CN211627556U - Indoor rainfall simulation test device for soil accumulation body - Google Patents
Indoor rainfall simulation test device for soil accumulation body Download PDFInfo
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- CN211627556U CN211627556U CN202020011694.XU CN202020011694U CN211627556U CN 211627556 U CN211627556 U CN 211627556U CN 202020011694 U CN202020011694 U CN 202020011694U CN 211627556 U CN211627556 U CN 211627556U
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Abstract
The utility model discloses an indoor rainfall simulation test device of soil accumulation body belongs to soil erosion and water loss test technical field, include: the bottom of the base is provided with a movable pulley; the stacking plate is arranged on the base, and is provided with a water seepage hole and a water collection tank; the rainfall simulation device is arranged on the base and comprises a water supply pipeline and a spray head, wherein the water supply pipeline is used for connecting the spray head with an external water source so as to supply water to the spray head; the shower nozzle is located the top of stacking the board, and the apopore on the shower nozzle orientation stacking the board. The utility model discloses can the rainfall simulation condition, simple structure, convenient operation, the convenient removal satisfies the indoor rainfall simulation test of soil accumulation.
Description
Technical Field
The utility model relates to a soil erosion and water loss test technical field, concretely relates to indoor rainfall simulation test device of soil accumulation body.
Background
At present, the problems of water and soil loss, debris flow, land desertification and the like in China are serious, runoff formed by rainfall and transport of silt are important factors causing water and soil loss and damage thereof, the rainfall directly strikes the soil through raindrops, splashing erosion can be formed, surface runoff is formed along with the increase of rainfall duration, soil bodies are washed, and water and soil loss is caused; in order to further research the influence mechanism of rainfall on water and soil loss, artificial rainfall simulation equipment is suitable for transportation, however, the current artificial rainfall simulation test device mainly uses a steel runoff test cell as a test carrier, is mainly used for researching the water and soil loss rule of a flat slope surface, and often neglects the water and soil loss research of a natural accumulation body, for example, Chinese patent CN 105158442A discloses a mobile rainfall simulation current collection device which comprises a bearing vehicle with universal wheels at the bottom, a plurality of groups of slope position supports, a plurality of runoff cells, a current collection barrel and a current guide pipe; the bearing vehicle comprises a front wall, two side plates, a rear plate and a bottom compartment for collecting rainwater; the bottom compartment is of a double-layer structure and comprises an upper layer plate and a lower layer plate, the upper layer plate of the bottom compartment is a porous plate, the lower layer plate of the bottom compartment is provided with a rainwater outlet, and the rainwater outlet is connected with a rainwater recovery pipe; the plurality of groups of slope supports are positioned on the upper plate of the bottom compartment; the rear end in runoff district is located the slope position support, and the front end and the antetheca butt in runoff district, the front end in runoff district are equipped with the water conservancy diversion hole, and the water conservancy diversion hole is connected with honeycomb duct one end, and the other end of honeycomb duct stretches out from the top of antetheca, and the below of the other end of the honeycomb duct that stretches out from the top of antetheca is equipped with the mass flow bucket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above prior art's shortcoming: the indoor rainfall simulation test device for the soil accumulation body is simple in structure.
The technical solution of the utility model is as follows:
an indoor rainfall simulation test device for a soil accumulation body, comprising:
the bottom of the base is provided with a movable pulley;
the stacking plate is arranged on the base, a water seepage hole and a water collection tank are arranged on the stacking plate, and a water seepage tank communicated with the water seepage hole and a first water drainage port communicated with the water collection tank are arranged on the base;
the rainfall simulation device is arranged on the base and comprises a water supply pipeline and a spray head, wherein the water supply pipeline is used for connecting the spray head with an external water source so as to supply water to the spray head; the shower nozzle is located the top of stacking the board, and the apopore on the shower nozzle orientation stacking the board.
As a preferred technical scheme, a water inlet valve used for controlling the on-off of water flow in the water supply pipeline is arranged on the water supply pipeline.
As a preferred technical scheme, the water supply pipeline is provided with a plurality of transverse shunt pipes, and the spray heads are arranged on the shunt pipes and distributed along the shunt pipes.
As a preferred technical scheme, each spray head is respectively connected with the shunt pipe through a water outlet pipe, and a water outlet valve used for controlling the on-off of water flow in the water outlet pipe is respectively arranged on each water outlet pipe.
As a preferred technical scheme, the heights of the spray heads from the stacking plate are unequal.
As an optimal technical scheme, the base is further provided with a vertical rod, the vertical rod is provided with a cross rod, the cross rod is provided with a pull rope, one end of the pull rope is connected with the cross rod, and the other end of the pull rope is connected with the rear side edge of the stacking plate.
According to the preferable technical scheme, a hanging ring is arranged on the rear side edge of the stacking plate, and a hook matched with the hanging ring is arranged at the lower end of the inhaul cable; baffles 6 for blocking objects placed on the stacking plate are arranged on the periphery of the stacking plate; the water collecting tank is positioned at the front end of the stacking plate.
As a preferred technical scheme, the cross rod is provided with a clamping groove, the inhaul cables are hung in the clamping groove, and the number of the inhaul cables is two.
As a preferred technical scheme, the base is provided with a pipe clamp matched with the water supply pipeline, and the water supply pipeline is arranged on the base through the pipe clamp.
As a preferred technical scheme, a second water outlet communicated with the water seepage tank is further formed in the base.
The utility model has the advantages that:
1. the utility model discloses can the rainfall simulation condition to can adjust and change rainfall intensity, rainfall height and rainfall scope, according to the actual demand, found different rainfall situation, provide theoretical basis and theoretical support for various reality conditions.
2. The utility model discloses can adjust the inclination of piling up the board, can satisfy different experimental demands in order to simulate the soil accumulation rainfall erosion process on different gradient slopes.
3. The utility model discloses simple structure, convenient operation, convenient removal satisfies indoor rainfall simulation experiment.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of the base in the preferred embodiment of the invention;
fig. 4 is a schematic structural view of the pipe clamp in the preferred embodiment of the present invention.
The following are marked in the figure: 10. a base; 11. a movable pulley; 12. a first water outlet; 13. stacking plates; 14. a water seepage hole; 15. hanging a ring; 16. a baffle plate; 17. a water collection tank; 18. a water seepage tank; 19. a second water outlet; 21. a water supply pipeline; 22. a water inlet valve; 23. a spray head; 24. a shunt tube; 25. a water outlet pipe; 26. a water outlet valve; 27. a pipe clamp; 271. a connecting shaft; 272. a splint; 273. a bolt; 274. a nut 31, a vertical rod; 32. a cross bar; 33. a cable; 34. hooking; 35. a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples, but the present invention is not limited to the following specific examples.
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, a preferred embodiment of the present invention, a soil accumulation indoor rainfall simulation test device, includes a base 10, and a movable pulley 11 is provided at the bottom of the base 10, so that the test device can be moved to a test position. The base 10 is provided with a stacking plate 13, the stacking plate 13 is provided with a water seepage hole 14 and a water collection tank 17, and the base 10 is provided with a water seepage tank 18 communicated with the water seepage hole 14 and a first water discharge port 12 communicated with the water collection tank 17; the test device also comprises a rainfall simulation device, wherein the rainfall simulation device comprises a water supply pipeline 21 arranged on the base 10, one end of the water supply pipeline 21 is provided with a water inlet, and the other end of the water supply pipeline is provided with a spray head 23 which is used for connecting the spray head 23 with an external water source so as to supply water to the spray head 23; the spray head 23 is located above the stacking plate 13, and the water outlet hole of the spray head 23 faces the stacking plate 13.
The soil accumulation body is placed on the stacking plate 13, the water supply pipeline 21 is connected with a water source, and particularly, the water supply pipeline 21 can be connected with an indoor faucet through a hose; when the water faucet is turned on, water enters from the water supply pipeline 21 and is sprayed out from the spray head 23, and then rainfall can be simulated to spray the soil accumulation; simulating natural infiltration through the infiltration holes 14; the runoff and the silt are collected through the water collecting tank 17 and discharged through the first water discharging port 12 for collection and calculation. The test device of this embodiment can be in the free removal in the test field, and the device simple structure, convenient operation easily removes, can carry out the rainfall simulation test of indoor different soil accumulation bodies.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, the water supply pipeline 21 is provided with the water inlet valve 22 for controlling the on-off of the water flow in the water supply pipeline 21, so that the water flow can be adjusted, and the rainfall intensity can be adjusted to meet different test requirements.
In this embodiment, the water supply pipeline 21 is provided with transverse shunt tubes 24, the number of the spray heads 23 is 6, and the spray heads 23 are arranged on the shunt tubes 24 and distributed along the shunt tubes 24; the plurality of spray heads 23 are arranged to uniformly distribute rainfall so as to better simulate rainfall and make the use more flexible and convenient. In practical application, the number of the nozzles 23 may also be 2, 3, 4, 5, 7, etc., and the specific number may be flexibly selected by those skilled in the art according to the requirement.
In this embodiment, each spray head 23 is connected to the diversion pipe 24 through a water outlet pipe 25, a water outlet valve 26 for controlling the water flow in the water outlet pipe 25 to be cut off is arranged on each water outlet pipe 25, and the water flow of the corresponding water outlet pipe 25 is controlled to be cut off or on by opening or closing the water outlet valve 26, so that different rainfall ranges can be simulated; the use is more flexible and convenient.
In this embodiment, the heights of the spray heads 23 from the stacking plate 13 are not equal, specifically, the lengths of the water outlet pipes 25 are not equal, so that different rainfall intensities can be simulated by spraying water through different water outlet pipes 25. In practical application, the lengths of the water outlet pipes 25 may be equal, and those skilled in the art may select the lengths flexibly according to requirements.
In this embodiment, still be provided with montant 31 on the base 1, be provided with horizontal pole 32 on the montant 31, be provided with the cable 33 on the horizontal pole 32, the one end and the horizontal pole 32 of cable 33 are connected, and the other end is connected with the back side of piling board 13. One end of the stacking plate 13 can be lifted by hanging the hanging ring 15 on the hook 34, pulling the pull cable 33 and winding the pull cable 33 on the cross rod 32, so that the stacking plate 13 is inclined, namely, the soil accumulation body is placed on the inclined plane to simulate rainfall.
In this embodiment, the rear side of the stacking plate 13 is provided with a hanging ring 15, and the lower end of the guy cable 33 is provided with a hook 34 which is connected with the hanging ring 15 in a matching way; baffles 16 for preventing the piled materials on the stacking plate 13 from sliding down the slope are arranged on the periphery of the stacking plate 13; the water collection tank 17 is located at the front end of the stacking plate 13. The baffle 16 is arranged for preventing the soil accumulation body on the stacking plate 13 from sliding down the slope when the stacking plate 13 is inclined; when stacking plate 13's slope, water catch bowl 17 sets up and is keeping away from stacking plate 13 front end, is convenient for collect runoff, silt.
In this embodiment, the cross bar 32 is provided with a slot 35, and the cable 33 is hung in the slot 35, so that the cable 33 is not easy to slide along the cross bar 32 in the using process; the number of the pulling cables 33 is two, so that the stacking plate 13 can be kept balanced when inclined.
In this embodiment, a pipe clamp 27 adapted to the water supply pipeline 21 is disposed on the base 10, the water supply pipeline 21 is mounted on the base 10 through the pipe clamp 27, the pipe clamp 27 may be welded on the base 10, in this embodiment, one end of the pipe clamp 27 is provided with a connecting shaft 271, the pipe clamp 27 is mounted on the base 10 through the connecting shaft 271, and specifically, the connecting shaft 271 may be welded on the base 10; a clamping plate 272 is connected to the open end of the pipe clamp 27, and a bolt 273 is provided through the clamping plate 272 and a nut 274 is fitted to the bolt 273. The water supply pipe 21 is fixed to the base 10 by clamping the water supply pipe 21 in the pipe clamp 27 and fitting the bolt 273 and the nut 274. Meanwhile, the utility model can also adjust the height of the water supply pipeline 21, i.e. open the bolt 273 and the nut 274, move the water supply pipeline 21 upwards or downwards, i.e. adjust the height of the water supply pipeline 21 to adjust different rainfall heights, and finally fix the water supply pipeline 21 by the bolt 273 and the nut 274; the utility model discloses a pipe clamp 27 is fixed water supply pipe 21, is convenient for to water supply pipe 21's altitude mixture control.
In this embodiment, the water seepage tank 18 is provided with a second water outlet 191 communicating with the outside of the base 10 for discharging the water in the water seepage tank 18.
In this embodiment, the movable pulley 11 is a self-braking pulley, and the testing device can be stopped at the testing position by braking, so that the testing device can not move due to external force during the testing process.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a soil accumulation indoor rainfall simulation test device which characterized in that includes:
the device comprises a base (10), wherein a movable pulley (11) is arranged at the bottom of the base (10);
the stacking plate (13) is arranged on the base (10), a water seepage hole (14) and a water collection tank (17) are formed in the stacking plate (13), a water seepage tank (18) communicated with the water seepage hole (14) and a first water discharge port (12) communicated with the water collection tank (17) are formed in the base (10);
the rainfall simulation device is arranged on the base (10) and comprises a water supply pipeline (21) and a spray head (23), wherein the water supply pipeline (21) is used for connecting the spray head (23) with an external water source so as to supply water to the spray head (23); the spray head (23) is positioned above the stacking plate (13), and a water outlet hole on the spray head (23) faces the stacking plate (13).
2. The soil heap indoor rainfall simulation test device of claim 1, wherein: and a water inlet valve (22) for controlling the on-off of water flow in the water supply pipeline (21) is arranged on the water supply pipeline (21).
3. The soil heap indoor rainfall simulation test device of claim 1, wherein: be provided with horizontal shunt tubes (24) on water supply pipe (21), the quantity of shower nozzle (23) is a plurality of, shower nozzle (23) set up shunt tubes (24) are gone up and are distributed along shunt tubes (24).
4. The soil accumulation body indoor rainfall simulation test device according to claim 3, wherein: each spray head (23) is respectively connected with the shunt pipe (24) through a water outlet pipe (25), and each water outlet pipe (25) is respectively provided with a water outlet valve (26) for controlling the on-off of water flow in the water outlet pipe (25).
5. The soil accumulation body indoor rainfall simulation test device according to claim 3, wherein: the heights of the spray heads (23) from the stacking plate (13) are not equal.
6. The soil heap indoor rainfall simulation test device of claim 1, wherein: still be provided with montant (31) on base (10), be provided with horizontal pole (32) on montant (31), be provided with cable (33) on horizontal pole (32), the one end of cable (33) with horizontal pole (32) are connected, the other end with the back side of stacking plate (13) is connected.
7. The soil heap indoor rainfall simulation test device of claim 6, wherein: a hanging ring (15) is arranged on the rear side edge of the stacking plate (13), and a hook (34) matched with the hanging ring (15) is arranged at the lower end of the inhaul cable (33); baffles (16) used for blocking the piled materials on the stacking plate (13) are arranged on the periphery of the stacking plate (13); the water collecting tank (17) is positioned at the front end of the stacking plate (13).
8. The soil heap indoor rainfall simulation test device of claim 7, wherein: the cross rod (32) is provided with a clamping groove (35), the stay cable (33) is hung in the clamping groove (35), and the number of the stay cable (33) is two.
9. The soil heap indoor rainfall simulation test device of claim 1, wherein: the water supply device is characterized in that a pipe clamp (27) matched with the water supply pipeline (21) is arranged on the base (10), and the water supply pipeline (21) is arranged on the base (10) through the pipe clamp (27).
10. The soil heap indoor rainfall simulation test device of claim 1, wherein: the base (10) is also provided with a second water outlet (19) communicated with the water seepage groove (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020011694.XU CN211627556U (en) | 2020-01-04 | 2020-01-04 | Indoor rainfall simulation test device for soil accumulation body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020011694.XU CN211627556U (en) | 2020-01-04 | 2020-01-04 | Indoor rainfall simulation test device for soil accumulation body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607926A (en) * | 2021-09-30 | 2021-11-05 | 四川省公路规划勘察设计研究院有限公司 | Accumulation body test device for simulating rainfall influence and vibration effect |
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2020
- 2020-01-04 CN CN202020011694.XU patent/CN211627556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607926A (en) * | 2021-09-30 | 2021-11-05 | 四川省公路规划勘察设计研究院有限公司 | Accumulation body test device for simulating rainfall influence and vibration effect |
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