CN216560584U - Landslide simulation test box - Google Patents
Landslide simulation test box Download PDFInfo
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- CN216560584U CN216560584U CN202122882786.2U CN202122882786U CN216560584U CN 216560584 U CN216560584 U CN 216560584U CN 202122882786 U CN202122882786 U CN 202122882786U CN 216560584 U CN216560584 U CN 216560584U
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- 238000004088 simulation Methods 0.000 title claims abstract description 67
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000007921 spray Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
A landslide simulation test box is composed of a rainfall system, a landslide simulation system, an earthquake simulation system and a monitoring system, wherein the landslide simulation system comprises a landslide test box, a landslide bed is stacked in the landslide test box, a landslide body is stacked on the surface of the landslide bed, the bottom of the landslide test box is connected with the earthquake simulation system, the rainfall system is arranged above the landslide test box, and the monitoring system is buried in the landslide body; the utility model can simulate real natural environment through the rainfall system and the earthquake simulation system, can clearly observe the forming process of the whole landslide, has more accurate test result and lower simulation test cost, and has extremely strong popularization value.
Description
Technical Field
The utility model belongs to the technical field of landslide test boxes, and particularly relates to a landslide simulation test box.
Background
Landslide is a common geological disaster in China, and has the characteristics of strong danger, large distribution range, high occurrence frequency and the like. Rainfall and earthquake are important factors for inducing landslide. Rainfall intensity, rainfall duration and rainfall frequency can directly influence shallow landslide; the earthquake can destroy the structure of the complete slope rock soil, so that the mountain of the low-risk landslide is changed into a disaster sensitive area. Due to the characteristics of high speed and long distance, the landslide disaster is difficult to be quickly pre-warned or forecasted, and the disaster needs to be simulated in advance by combining with the field condition and corresponding preventive measures need to be appointed.
The existing landslide model test box device usually only considers the influence of a single factor on landslide when simulating landslide disasters, such as only considering the influence of rainfall on the landslide or only considering the influence of earthquake on the landslide. In addition, when a matched rainfall simulation device is arranged, the simulation device only considers factors such as rainfall and the like, and can not actually simulate real rainfall conditions in the nature, so that the final test result has local deviation from the actual conditions.
Disclosure of Invention
In view of the technical problems in the background art, the landslide simulation test box provided by the utility model can simulate a real natural environment through a rainfall system and an earthquake simulation system, can clearly observe the forming process of the whole landslide, has accurate test results and lower simulation test cost, and has extremely high popularization value.
In order to solve the technical problems, the utility model adopts the following technical scheme to realize:
the utility model provides a landslide analogue test case, the proof box comprises rainfall system, landslide analog system, earthquake analog system and monitoring system, landslide analog system is piled up the landslide bed including landslide proof box, the inside of landslide proof box, and the surface of landslide bed is piled up there is the landslide body, and earthquake analog system is connected to the bottom of landslide proof box, and the top of landslide proof box is equipped with the rainfall system, and the monitoring system has been buried underground to the landslide body is inside.
In the preferred scheme, the side wall of the landslide test box is communicated with a drain pipe, and a stop valve is arranged on the drain pipe.
In a preferred scheme, the earthquake simulation system comprises a base, a vibrator and a vibrating plate, the base is connected to the outer wall of the bottom of the landslide test box, the vibrator is arranged on the inner wall of the bottom of the landslide test box, the vibrating end of the vibrator is connected with the vibrating plate, and the landslide bed is stacked on the vibrating plate.
In the preferred scheme, the rainfall system comprises a jack, a support column, a rainfall simulation box and a spray header; the jack is placed around the landslide test box, and the rainfall simulation case sets up in the top of landslide test box and connects the jack through the support column, and spray set has been installed to the bottom of rainfall simulation case.
In the preferred scheme, a water inlet is formed in one side of the rainfall simulation box, a water outlet is formed in the other side of the rainfall simulation box, a rectifying grid is vertically arranged beside the water inlet, a sliding groove is formed in the side of the water outlet, a water baffle is movably connected with the rainfall simulation box through the sliding groove, a movable plate is tightly attached to the bottom of the rainfall simulation box and can slide left and right at the bottom of the rainfall simulation box, drain holes with the same diameter are formed in the bottoms of the movable plate and the rainfall simulation box, and the drain holes are communicated with a spraying device.
In a preferred scheme, the spraying device comprises a universal joint, a guide pipe and a spray head, wherein the universal joint is arranged at the position of the water drainage hole and can adjust the angle, one end of the guide pipe is communicated with the universal joint, and the other end of the guide pipe is communicated with the spray head.
In a preferred scheme, the monitoring system comprises a rain gauge and temperature and humidity sensors, the rain gauge is buried in the surface layer of the landslide body, and the temperature and humidity sensors are uniformly distributed in all positions inside the landslide body.
In a preferred scheme, the rain gauge comprises a protective shell, a funnel and a water storage bottle; funnel and water storage bottle are installed in the protective housing, and the one end setting of funnel is in the port department of protective housing, and the other end intercommunication water storage bottle of funnel.
This patent can reach following beneficial effect:
1. the device can simulate different slope bodies through the landslide simulation system, the landslide bodies cannot be contacted with all side surfaces of the box body in the landslide process, the influence on the landslide bodies caused by friction is avoided, and the landslide structure is real and reliable;
2. the device can simulate real rainfall and earthquake conditions, accurately record rainfall, landslide body soil temperature and humidity, record soil characteristics in real time and facilitate subsequent landslide condition analysis;
3. the device can simulate the influence of the comprehensive action of local rainfall infiltration and earthquake on landslide, can accurately control the size and the flow velocity of rainfall runoff, and provides a more accurate experimental environment for researching the landslide destabilization destruction mechanism under the influence of the comprehensive action of local rainfall infiltration and earthquake;
4. through the device, the whole process from the formation to the completion of the landslide can be clearly observed, and reference is provided for making disaster prevention measures in the follow-up process.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the rainfall system configuration of the present invention;
FIG. 3 is a schematic diagram of the structure of the rain gauge of the present invention;
fig. 4 is a schematic diagram of the structure of the spraying device of the utility model.
In the figure: the landslide simulation test box comprises a landslide test box 1, a rainfall simulation box 2, a jack 3, a water inlet 4, a water outlet 5, a water baffle 6, a chute 6-1, a rectification grid 7, a movable plate 8, a support column 9, a water drainage hole 10, a universal joint 11, a guide pipe 12, a spray head 13, a base 14, a vibrator 15, a landslide bed 16, a landslide body 17, a drain pipe 18, a stop valve 19, a rain gauge 20, a protective shell 20-1, a funnel 20-2, a water storage bottle 20-3, a temperature and humidity sensor 21 and a vibrating plate 22.
Detailed Description
As shown in fig. 1, a landslide simulation test box comprises a rainfall system, a landslide simulation system, an earthquake simulation system and a monitoring system, wherein the landslide simulation system comprises a landslide test box 1, the landslide test box 1 is made of toughened glass, and landslide change conditions and water level change conditions in the landslide test box 1 can be clearly observed; a landslide bed 16 is stacked in the landslide test box 1, a landslide body 17 is stacked on the surface of the landslide bed 16, and different landslide conditions can be simulated by changing the shape and the size of the landslide body 17; the bottom of the landslide test box 1 is connected with an earthquake simulation system to simulate real earthquake conditions, a rainfall system is arranged above the landslide test box 1 to simulate real rainfall conditions, and a monitoring system is embedded in the landslide body 17 to accurately measure all parameters of the landslide body 17; the side wall of the landslide test box 1 is communicated with a drain pipe 18, a stop valve 19 is arranged on the drain pipe 18, and the water level in the landslide test box 1 can be effectively controlled by controlling the opening and closing of the stop valve 19.
Preferably, as shown in fig. 1, the seismic simulation system comprises a base 14, a vibrator 15 and a vibrating plate 22, wherein the base 14 is connected to the outer wall of the bottom of the landslide test box 1 to ensure the stability of the landslide test box 1, the vibrator 15 is installed on the inner wall of the bottom of the landslide test box 1, the vibrating end of the vibrator 15 is connected with the vibrating plate 22, and the landslide bed 16 is stacked on the vibrating plate 22; when the earthquake needs to be simulated, the vibrator 15 drives the vibrating plate 22 to vibrate, and the landslide bed 16 accumulated on the vibrating plate 22 also vibrates along with the vibration, so that the earthquake effect is achieved.
The preferred scheme is shown in figure 2, the rainfall system comprises a jack 3, a support column 9, a rainfall simulation box 2 and a spray header; the jack 3 is placed around the landslide test box 1, the rainfall simulation box 2 is arranged above the landslide test box 1 and is connected with the jack 3 through a support column 9, and the bottom of the rainfall simulation box 2 is provided with a spraying device; the jack 3 can change the length of the supporting column 9, so that the levelness of four corners of the rainfall simulation box 2 is adjusted, the integral levelness of the rainfall simulation box 2 is ensured, and the integral height of a rainfall system can be adjusted.
According to the preferable scheme, as shown in fig. 2 and 4, a water inlet 4 is formed in one side of a rainfall simulation box 2, a water outlet 5 is formed in the other side of the rainfall simulation box 2, a rectifying grid 7 is vertically arranged beside the water inlet 4, a sliding chute 6-1 is formed beside the water outlet 5, a water baffle 6 is movably connected with the rainfall simulation box 2 through the sliding chute 6-1, a movable plate 8 is closely attached to the bottom of the rainfall simulation box 2 and can slide left and right at the bottom of the rainfall simulation box 2, drain holes 10 with the same aperture are formed in the movable plate 8 and the bottom of the rainfall simulation box 2, and the drain holes 10 are communicated with a spraying device; the spraying device comprises a universal joint 11, a conduit 12 and a spray head 13, wherein the universal joint 11 is arranged at the position of the drain hole 10 and can adjust the angle, one end of the conduit 12 is communicated with the universal joint 11, and the other end of the conduit 12 is communicated with the spray head 13;
when the rainfall simulation environment needs to be simulated, the water inlet 4 is communicated with the water inlet pipe, the water outlet 5 is communicated with the water outlet pipe, the rainfall simulation box 2 is filled with water, the height of the water level above the movable plate 8 can be adjusted by changing the height of the water baffle 6, the water outlet size of the drain hole 10 can be adjusted by adjusting the coincidence degree of the movable plate 8 and the drain hole 10 at the bottom of the simulation box 2 by moving the movable plate 8, and the water outlet size of the drain hole 10 can be adjusted according to the basic hydraulic formula
The water outlet flow rate of the water outlet hole 10 can be obtained; when the water flow is sprayed out through the spraying device, the direction of the downward-discharging water flow can be adjusted by changing the angle of the universal joint 11.
The preferable scheme is as shown in fig. 2, the monitoring system comprises a rain gauge 20 and a temperature and humidity sensor 21, the rain gauge 20 is buried in the surface layer of the landslide body 17 and used for monitoring accumulated water at the landslide body 17, the temperature and humidity sensor 21 is uniformly distributed at the upper part, the middle part and the lower part of the landslide body 17, the temperature and humidity sensor 21 can accurately record rainfall at the landslide body 17 and changes of temperature and humidity in soil, soil characteristics can be recorded in real time, and landslide condition can be conveniently analyzed subsequently.
Preferably, as shown in fig. 3, the rain gauge 20 includes a protective case 20-1, a funnel 20-2, and a water storage bottle 20-3; the funnel 20-2 and the water storage bottle 20-3 are arranged in the protective shell 20-1, one end of the funnel 20-2 is arranged at the port of the protective shell 20-1, and the other end of the funnel 20-2 is communicated with the water storage bottle 20-3; rainwater on the surface of the landslide body 17 flows into the water storage bottle 20-3 through the funnel 20-2, and the scale strips engraved on the water storage bottle 20-3 can accurately show rainfall.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (8)
1. The utility model provides a landslide analogue test case, the proof box comprises rainfall system, landslide analog system, earthquake analog system and monitoring system, its characterized in that: the landslide simulation system comprises a landslide test box (1), a landslide bed (16) is stacked inside the landslide test box (1), a landslide body (17) is stacked on the surface of the landslide bed (16), the bottom of the landslide test box (1) is connected with an earthquake simulation system, a rainfall system is arranged above the landslide test box (1), and a monitoring system is buried inside the landslide body (17).
2. The landslide simulation test chamber of claim 1, wherein: the side wall of the landslide test box (1) is communicated with a drain pipe (18), and a stop valve (19) is arranged on the drain pipe (18).
3. The landslide simulation test chamber of claim 1, wherein: the earthquake simulation system comprises a base (14), a vibrator (15) and a vibrating plate (22), wherein the base (14) is connected to the outer wall of the bottom of the landslide test box (1), the vibrator (15) is installed on the inner wall of the bottom of the landslide test box (1), the vibrating end of the vibrator (15) is connected with the vibrating plate (22), and the landslide bed (16) is stacked on the vibrating plate (22).
4. The landslide simulation test chamber of claim 1, wherein: the rainfall system comprises a jack (3), a support column (9), a rainfall simulation box (2) and a spray header; jack (3) are placed around landslide test box (1), and rainfall simulation case (2) set up in the top of landslide test box (1) and connect jack (3) through support column (9), and spray set has been installed to the bottom of rainfall simulation case (2).
5. A landslide simulation test chamber as claimed in claim 3 wherein: a water inlet (4) is formed in one side of a rainfall simulation box (2), a water outlet (5) is formed in the other side of the rainfall simulation box (2), a rectifying grid (7) is perpendicularly arranged beside the water inlet (4), a sliding groove (6-1) is formed beside the water outlet (5), a water baffle (6) is movably connected with the rainfall simulation box (2) through the sliding groove (6-1), a movable plate (8) is closely attached to the bottom of the rainfall simulation box (2) and can slide left and right at the bottom of the rainfall simulation box (2), drain holes (10) with the same aperture are formed in the movable plate (8) and the bottom of the rainfall simulation box (2), and the drain holes (10) are communicated with a spraying device.
6. A landslide simulation test chamber as claimed in claim 3, wherein: the spraying device comprises a universal joint (11), a conduit (12) and a spray head (13), wherein the universal joint (11) is arranged at the position of the drain hole (10) and can adjust the angle, one end of the conduit (12) is communicated with the universal joint (11), and the other end of the conduit (12) is communicated with the spray head (13).
7. The landslide simulation test chamber of claim 1, wherein: the monitoring system comprises a rain gauge (20) and temperature and humidity sensors (21), wherein the rain gauge (20) is buried in the surface layer of the landslide body (17), and the temperature and humidity sensors (21) are uniformly distributed at each position in the landslide body (17).
8. The landslide simulation test chamber of claim 7, wherein: the rain gauge (20) comprises a protective shell (20-1), a funnel (20-2) and a water storage bottle (20-3); the funnel (20-2) and the water storage bottle (20-3) are arranged in the protective shell (20-1), one end of the funnel (20-2) is arranged at the port of the protective shell (20-1), and the other end of the funnel (20-2) is communicated with the water storage bottle (20-3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882786.2U CN216560584U (en) | 2021-11-23 | 2021-11-23 | Landslide simulation test box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122882786.2U CN216560584U (en) | 2021-11-23 | 2021-11-23 | Landslide simulation test box |
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| CN216560584U true CN216560584U (en) | 2022-05-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114925551A (en) * | 2022-07-14 | 2022-08-19 | 南通午未连海科技有限公司 | Landslide susceptibility simulation system and method |
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2021
- 2021-11-23 CN CN202122882786.2U patent/CN216560584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114925551A (en) * | 2022-07-14 | 2022-08-19 | 南通午未连海科技有限公司 | Landslide susceptibility simulation system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Heng'anxing Construction Engineering Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980045304 Denomination of utility model: A landslide simulation test box Granted publication date: 20220517 License type: Common License Record date: 20231103 |
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| EE01 | Entry into force of recordation of patent licensing contract |