CN215866677U - Water level changing device suitable for model test - Google Patents
Water level changing device suitable for model test Download PDFInfo
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- CN215866677U CN215866677U CN202121927574.5U CN202121927574U CN215866677U CN 215866677 U CN215866677 U CN 215866677U CN 202121927574 U CN202121927574 U CN 202121927574U CN 215866677 U CN215866677 U CN 215866677U
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Abstract
The utility model belongs to the field of geological disaster research, and relates to a water level changing device suitable for model tests, which comprises a simulation box, wherein the peripheral side walls of the simulation box are all made of glass, the upper end surface of the simulation box is a stainless steel plate, a plurality of square water outlet pipes are arranged in the simulation box at equal intervals, a plurality of water injection holes are formed in the water outlet pipes, the upper ends of the water outlet pipes penetrate through the upper end surface of the simulation box and are fixedly arranged, sealing plugs are arranged in the water outlet pipes in a sliding mode, an adjusting assembly capable of lifting the sealing plugs is arranged on the upper end surface of the simulation box, water outlet holes are formed in the sealing plugs, a flexible water inlet pipe communicated with the water outlet holes is connected to the upper end surface of each sealing plug, and a main water pipe is connected to the upper end of the water inlet pipe through an auxiliary water pipe. The adjusting component capable of adjusting the water level is arranged in the box body, and the technical effect of adjusting the underground water level according to the simulated requirements is achieved.
Description
Technical Field
The utility model belongs to the field of geological disaster research, and relates to a water level changing device suitable for a model test.
Background
The underground water is a water resource which can be widely and directly utilized for a long time in arid and semi-arid regions in northwest, has unique development and utilization conditions and prominent ecological functions, and is an important strategic resource. In recent years, in loess plateau, major engineering construction such as flat mountain city building, ditch control land building, ditch fixing and tableland protection and the like strongly improve landform units, and the distribution of regional underground water is seriously influenced; the underground water mining strength is continuously increased, the underground water is in a serious super-mining state for a long time, and a large-scale underground water level falling funnel is formed, so that a series of environmental and geological problems such as ground settlement, ground cracks, wetland degradation and the like are caused, and the sustainable development of social economy is restricted.
Geological disasters caused by underground water level changes are becoming more and more complex, so that an indoor large-scale physical simulation test means needs to be adopted to further disclose a disaster mechanism. At present, the traditional indoor physical simulation system for geological disasters is various in types, but the simulation function of underground water level change is rarely seen, so that the related test of disasters caused by underground water level change cannot be well simulated.
The existing open patent "a foundation ditch model test device that can simulate groundwater level dynamic change" (CN201610206352.1) is through setting up model box and the water tank that takes the outlet hole, and the response condition that the foundation ditch after the simulation excavation was accomplished receives groundwater change monitors the change of soil pressure, pore water pressure, can study the influence of groundwater level change to the geology.
However, the following problems still exist with this device:
the aluminum plate with the water outlet hole is arranged on the upper side wall of the model box, actual underground water is located at the bottom of a loess layer, and geological disasters occur and are also located above the underground water, so that actual research cannot be truly simulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water level changing device suitable for a model test, which solves the problem that underground water level change cannot be truly simulated.
In order to achieve the technical effects, the technical scheme adopted by the utility model is as follows:
the utility model provides a variable water level device suitable for model test, includes the simulation case, the lateral wall all sets up to glass around the simulation case, the up end of simulation case is corrosion resistant plate, equidistant a plurality of square outlet pipe that is provided with in the simulation case, a plurality of water injection hole has been seted up on the outlet pipe, the fixed setting of up end of simulation case is worn out to the upper end of outlet pipe, it is provided with the sealing plug to slide in the outlet pipe, the up end of simulation case is provided with the adjusting part of sealing plug that can go up and down, the apopore has been seted up on the sealing plug, the up end of sealing plug is connected with the flexible inlet tube that link up with the apopore, there is main water pipe the upper end of inlet tube through vice water piping connection.
Preferably, the adjusting assembly comprises a screw rod, a motor, a driving gear and a driven gear, the motor is fixedly arranged on the upper end face of the simulation box and drives the driving gear, the driving gear is meshed with the driven gear for transmission, the driven gear is connected with the screw rod, and the sealing plug is arranged on the screw rod in a penetrating mode.
Preferably, the water injection hole is provided with an inverted filter.
Preferably, each auxiliary water pipe is provided with a water inlet valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. the outlet pipe that will take the water outlet hole sets up in the inside of simulation case to be provided with the inlet tube, can adjust the degree of depth of intaking through sealing plug adjusting part, and then the change of accurate control water level reaches the simulation of true ground water level, thereby can provide comprehensive, effective and reliable normal position analog system for geological disasters' research.
2. The water inlet valve is arranged, so that the water inflow can be accurately controlled, and the simulation reliability is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the adjustment plug assembly;
FIG. 3 is a left side view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a front view of the sealing plug;
fig. 6 is a top cross-sectional view of the sealing plug;
wherein: 1. the water level control device comprises a simulation box, 2. a water outlet pipe, 3. a water inlet pipe, 4. a screw rod, 5. a water injection hole, 6. a box foot, 7. a water discharge pipe, 8. a water discharge valve, 9. a water level scale, 10. a motor, 11. a driving gear, 12. a driven gear, 13. a water inlet valve, 14. an auxiliary water pipe, 15. a main water pipe, 16. a main water pipe joint, 17. a sealing plug, 18. a water outlet pipe head, 19. an angle steel sheet, 20. a bolt, 21. a bent pipe and 22. a water outlet hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b):
referring to the attached figures 1-6, a become water level device suitable for model test, including simulation case 1, loess, grit etc. that can the filling test needs in the simulation case 1, the lateral wall all around of simulation case 1 sets up to glass, the observation test's that can understand process and situation.
The up end of simulation case 1 is corrosion resistant plate, equidistant square outlet pipe 2 of a plurality of that is provided with in simulation case 1, outlet pipe 2 is stainless steel material, the up end of simulation case 1 is worn out to the upper end of outlet pipe 2, the lateral wall of the part of wearing out of outlet pipe 2 and the up end of simulation case 1 are provided with angle steel sheet 19 to it is fixed through bolt 20.
A plurality of circular water injection holes 5 are formed in the water outlet pipe 2, and the water injection holes 5 can discharge water into loess so as to simulate water level change.
The upper end welding of outlet pipe 2 has a water outlet pipe head 18, can play fixed and sealed effect, prevents that there is water to spill over simulation case 1.
The water outlet pipe 2 is internally provided with a sealing plug 17 in a sliding manner, the height of the sealing plug 17 is larger than the diameter of the water injection hole 5, the inside of the sealing plug 17 is a stainless steel block, and the outer surface of the stainless steel block is hot-melt bonded with a rubber skin, so that on one hand, the water outlet pipe has rigidity and on the other hand, a better sealing effect can be achieved.
The sealing plug 17 is provided with a circular water outlet 22, and the diameter of the water outlet 22 is smaller than that of the water injection hole 5. When in use, the water outlet hole 22 is aligned with the water injection hole 5 to discharge water.
The outside bonding of water injection hole 5 has geotechnological reverse filter, can prevent that silt etc. from entering into outlet pipe 2 in, this geotechnological reverse filter is current, and this here is no longer repeated.
The upper end surface of the sealing plug 17 is connected with a flexible water inlet pipe 3 communicated with the water outlet hole 22 in a hot melting mode, the water inlet pipe 3 is a flexible telescopic plastic hose, and the sealing plug 17 moves up and down to drive the water inlet pipe 3 to extend or contract.
The upper end of the water inlet pipe 3 is connected with auxiliary water pipes 14, each auxiliary water pipe 14 is provided with a water inlet valve 13, the water inlet valves 13 adopt electric ball valves, and the water inlet valves 13 can accurately control the water inflow, so that the simulation reliability is improved.
The water inlet valve 13 is provided with flexible pipes 17, all the bent pipes 17 are connected with the same main water pipe 15, the end part of the main water pipe 15 is provided with a main water pipe joint 16, and the main water pipe joint 16 is connected with an external water source.
The up end of simulation case 1 is provided with the adjusting part that can go up and down sealing plug 17, drive assembly includes lead screw 4, motor 10, driving gear 11 and driven gear 12, motor 10 is fixed to be set up in the up end of simulation case 1 to drive driving gear 11, driving gear 11 meshes the transmission of driven gear 12, driven gear 12 is connected with lead screw 4, lead screw 4 rotates and sets up in a water pipe head 18, on the sealing plug 17 wears to locate lead screw 4, the upper and lower motion of sealing plug 17 can be driven in motor 10 work.
The side wall of the simulation box 1 is provided with water level scales 9, so that the change of the water level can be clearly and visually observed and recorded.
The bottom of simulation case 1 is provided with drain pipe 7 and drain valve 8 with the inside link up of box, can be to the water discharge after the experiment clean.
The principle and the using process of the utility model are as follows:
during the analogue test, simulation incasement 1 intussuseption is filled with loess etc., fix good outlet pipe 2 on simulation case 1 through angle steel sheet 19 and bolt 20, starter motor 10, it rotates to drive lead screw 4 through the gear train, lead screw 4 will drive sealing plug 17 and move up and down, according to the needs of reality, move sealing plug 17 to the simulation water level position of needs, make apopore 22 and water injection hole 5 align, then put through the water source, reach the influence of different groundwater level conditions of accurate simulation to different blocks in the internal portion of slope, the size of controlling the inflow through water intaking valve 13, improve the reliability of simulation.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a become water level device suitable for model test, includes simulation case (1), the lateral wall all sets up to glass, its characterized in that around simulation case (1): the up end of simulation case (1) is corrosion resistant plate, equidistant a plurality of square outlet pipe (2) that is provided with in simulation case (1), a plurality of water injection hole (5) have been seted up on outlet pipe (2), the fixed setting of up end of simulation case (1) is worn out to the upper end of outlet pipe (2), it is provided with sealing plug (17) to slide in outlet pipe (2), the up end of simulation case (1) is provided with the adjusting part that can go up and down sealing plug (17), apopore (22) have been seted up on sealing plug (17), the up end of sealing plug (17) is connected with flexible inlet tube (3) that link up with apopore (22), the upper end of inlet tube (3) is connected with main water pipe (15) through vice water pipe (14).
2. The water level changing device suitable for the model test according to claim 1, wherein: the adjusting assembly comprises a screw rod (4), a motor (10), a driving gear (11) and a driven gear (12), the motor (10) is fixedly arranged on the upper end face of the simulation box (1) and drives the driving gear (11), the driving gear (11) is meshed with the driven gear (12) for transmission, the driven gear (12) is connected with the screw rod (4), and the sealing plug (17) is arranged on the screw rod (4) in a penetrating mode.
3. The water level changing device suitable for the model test according to claim 2, wherein: and the water injection hole (5) is provided with an inverted filter.
4. The water level changing device suitable for model test according to claim 3, wherein: and each auxiliary water pipe (14) is provided with a water inlet valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927574.5U CN215866677U (en) | 2021-08-17 | 2021-08-17 | Water level changing device suitable for model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927574.5U CN215866677U (en) | 2021-08-17 | 2021-08-17 | Water level changing device suitable for model test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866677U true CN215866677U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121927574.5U Active CN215866677U (en) | 2021-08-17 | 2021-08-17 | Water level changing device suitable for model test |
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| CN (1) | CN215866677U (en) |
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2021
- 2021-08-17 CN CN202121927574.5U patent/CN215866677U/en active Active
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