CN204480572U - Rainfall induced landslide experimental system for simulating - Google Patents
Rainfall induced landslide experimental system for simulating Download PDFInfo
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- CN204480572U CN204480572U CN201520171587.2U CN201520171587U CN204480572U CN 204480572 U CN204480572 U CN 204480572U CN 201520171587 U CN201520171587 U CN 201520171587U CN 204480572 U CN204480572 U CN 204480572U
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Abstract
The utility model belongs to geologic hazard model assay systems, particularly relates to a kind of rainfall induced landslide experimental system for simulating.The utility model comprises chamber, is arranged in the landslide proving installation in chamber, is placed in the rainwater analogue means in chamber, is placed in the captation under chamber.The size of the utility model by regulating nozzle switch to regulate simulation rainfall, thus the parameter that to come down under different condition of raining can be tested; Compact conformation, use easy accessibility, sturdy and durable, simulated environment is true to nature, and obtained experimental data reliability is higher.
Description
Technical field
The utility model belongs to geologic hazard model assay systems, particularly relates to a kind of rainfall induced landslide experimental system for simulating.
Background technology
China is the multiple country of geologic hazard, disaster kind is many, have a very wide distribution, the condition of a disaster is serious, every year because of nearly 10,000,000,000 yuan of loss that geologic hazard causes, wherein landslide disaster accounts for 70%, particularly rainfall causes the harm on landslide especially serious, causes massive losses to people's lives and properties and the development of the national economy.For many years, both at home and abroad the aspects such as calamity mechanism, genesis mechanism, prediction and Prevention technology that cause of landslide disaster have been done to large quantity research and achieved great successes.When entering quick sliding owing to coming down, the deformation failure of gliding mass inside is difficult to observe, and in-situ test expense is also higher, and adopt the experiment of indoor Landslide Model effectively to observe, slope model test is as a type of geomechanical model test, there is the advantages such as convenience, strong operability, the variation of mensuration target, so, Landslide Model experiment for the fundamental research of landslide engineering and applied research significant.
At present, traditional slope model test system is generally made up of chamber, slope body charger and measurement mechanism, and this kind of landslide test model pilot system exists the deficiency of following several respects:
(1) most landslide simulation experimental device adopts the changeless mode of bank slope degree, and dirigibility is not strong, and the data obtained representativeness is limited, can not meet experiment purpose and testing requirements well.
(2) landslide can be divided into rock landslip and landslide o earth slope according to media type, most experimental provision tool unicity, can not have the function of test landslide o earth slope and rock landslip concurrently, and the impact of rainfall on landslide do not considered by the experimental provision that can do rock landslip.
(3) conventional measurement devices adopts sensor mostly, because the size of sensor relative model chamber is larger, for reducing the movement of sensor to the soil disturbance impact around sensor, the size of chamber need be strengthened, make the volume of test unit larger like this.
Utility model content
The utility model object is to provide a kind of rainfall induced landslide experimental system for simulating overcoming above-mentioned defect, its side slope angle (test supporting plate) can adjust arbitrarily, be with rainfall simulator and can do rock landslip test, Thrust of Landslide and slope angle directly can be surveyed and read.
For achieving the above object, the utility model adopts following technical scheme: a kind of rainfall induced landslide experimental system for simulating, comprises chamber, is arranged in the landslide proving installation in chamber, be placed in the rainwater analogue means in chamber, be placed in the captation under chamber;
Described chamber comprises chamber base plate, surrounds the chamber side plate of box-shaped and chamber front plate, chamber side plate and chamber base plate are provided with slot, chamber front plate is inserted in the slot on chamber side plate and chamber base plate, chamber front plate is transparent toughened glass, side below chamber front plate indicates angle index, and chamber base plate is provided with osculum;
Described landslide proving installation comprises the test supporting plate arranged along chamber front plate Width, one end of test supporting plate is articulated with on chamber base plate, align with the angle index center of chamber front plate in hinged place, the other end is in free state, and test supporting plate is provided with osculum; Between test supporting plate and chamber base plate, be provided with pressure gauge, under pressure gauge upper end withstands on test supporting plate, lower end is installed on chamber base plate by regulating screw mandrel; Test supporting plate is along inclined direction furnished with slide strips soil box, slide strips soil box is placed with sliding mass soil sample box, is connected with tautness meter at sliding mass soil sample box and chamber side sheet room;
Described rainwater analogue means comprises water spray chamber, is positioned at the rainwater shower nozzle bottom water spray chamber and nozzle switch;
Described captation comprises header tank and depotition cock.
A kind of rainfall induced landslide experimental system for simulating, is furnished with water-level gauge respectively in water spray chamber, header tank.
A kind of rainfall induced landslide experimental system for simulating, is provided with four universal wheels bottom header tank.
The beneficial effects of the utility model: the front plate of chamber of 1, coming down adopts transparent tempered glass to make, tempered glass front plate is inserted by the groove arranged between the both sides steel facing of chamber and bottom steel panel, is taken out, and is conducive to observing, record process of landslides.2, by regulating pressure gauge thread, changing pressure gauge connecting link length, thus regulating slope height, the landslide parameter that under identical Rock Conditions different gradient, different slope are high can be tested.3, rock matter or soil material can be put in sliding mass soil sample box, slide strips soil box, the experiment of rock landslip or landslide o earth slope can be realized.4, the size by regulating nozzle switch to regulate simulation rainfall, thus the parameter that to come down under different condition of raining can be tested.5, compact conformation, use easy accessibility, sturdy and durable, simulated environment is true to nature, and obtained experimental data reliability is higher.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model chamber.
In figure: 1. water spray chamber, 3. nozzle switch, 4. rainwater shower nozzle, 5. chamber, 6. angle index, 7. sliding mass soil sample box, 8. tautness meter, 9. bolt, 10. slide strips soil box, 11. test supporting plates, 12. test supporting plate osculums, 13. pressure gauges, 14. pressure gauge hinges, 15. chamber base plate osculums, 16. test platform hinge, 17. header tanks, 19. depotition cocks, 20. universal wheels, 51. chamber side plates, 54. chamber front plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model is made up of rainwater analogue means, chamber, landslide proving installation, discharging device four part, and described rainwater analogue means is placed on above chamber, and be installed on landslide proving installation in chamber, chamber is placed on above discharging device.
Described rainwater analogue means is made up of water spray chamber 1, water spray chamber water-level gauge, nozzle switch 3, rainwater shower nozzle 4, water spray chamber 1 makes of tempered glass, be provided with water spray chamber water-level gauge in water spray chamber 1, water spray chamber 1 base plate center mounting spray head switch 3, nozzle switch connects rainwater shower nozzle 43 times.By the known height of water level of water spray chamber water-level gauge, open nozzle switch 3 connect rainwater shower nozzle 4 implement water spray can simulated rainfall process, the different operating modes on simulation landslide.
Described chamber 5 is below rainwater analogue means, chamber 5 three side plates 51 are made by steel plate, the front plate 54 of chamber 5 makes of tempered glass, the front plate 54 of tempered glass is inserted by the groove arranged between chamber side plate 51 and chamber bottom steel panel, be conducive to experimental implementation and observation experiment situation like this, the base plate of chamber 5 has chamber base plate osculum 15, chamber base plate osculum 15 can drain slope body infiltration.The front plate 54 of chamber 5 indicates angle index 6, and angle index 6 is engraved in the lower left corner of the tempered glass front plate 54 of chamber 5, can record test supporting plate 11 be slope body slope angle with the angle of surface level by angle index 6.
Described landslide proving installation is made up of sliding mass soil sample box 7, tautness meter 8, bolt 9, slide strips soil box 10, test supporting plate 11, test supporting plate osculum 12, pressure gauge 13, pressure gauge hinge 14, test platform hinge 16.
Freely, the other end is hinged by the base plate left end of test platform hinge 16 and chamber 5 in test supporting plate 11 one end, test supporting plate 11 has test supporting plate osculum 12.
Described pressure gauge 13 is by pressure gauge hinge 14 and chamber 6 base plate chain connection, pressure gauge 13 other end can be freely movable and be supported on below test supporting plate 11, pressure gauge 13 the latter half is by long spire screwed connection, by rotating the distance at screw thread adjustable pressure meter 13 two ends, thus realize regulating sliding mass height and slope angle.
Described slide strips soil box 10 is made by steel plate, welds together, can put rock matter or soil material in slide strips soil box 10 with test supporting plate 11.
Described sliding mass soil sample box 7 is placed on above slide strips soil box 10, can put into soil material or rock material in sliding mass soil sample box 7.Sliding mass soil sample box 7 is connected with tautness meter 8, and tautness meter 8 is connected with bolt 9, and bolt 9 is connected with chamber 5 side panel screw, can be surveyed the size reading sliding mass residual pushing force by tautness meter 8.When carrying out simulation test, in slide strips soil box 10 and sliding mass soil sample box 7, Rock And Soil is for simulating slide bed and sliding mass, and Rock And Soil character will meet the relevant mechanical characteristic in landslide, and model test is tallied with the actual situation more.
Described captation is placed on below chamber 5, and captation is made up of header tank 17, header tank water-level gauge, depotition cock 19, universal wheel 20.Header tank 17 steel plate makes, and be provided with header tank water-level gauge in header tank 17, depotition cock 19, at the lowermost end of header tank 17, directly can be surveyed by header tank water-level gauge and read height of water level, and opening depotition cock 19 can drain collection water.4 universal wheels 20 are arranged on the bottom of header tank 17, make experimental system convenient in carrying.
In a word, the utility model can flexible slope body slope angle, by regulating rain fall in shower nozzle simulating nature situation on the impact on landslide, reach fundamental research and the applied research of landslide engineering, particularly to the research of the various failure mechanisms come down.The utility model compact conformation, use easy accessibility, sturdy and durable, simulated environment is true to nature, and obtained experimental data reliability is higher.Gather multi-function in integral whole, be applicable to the teaching and research worker of geologic hazard and use, be worthy of popularization.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or equivalent replacement, and do not depart from aim and the scope of technical solutions of the utility model, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. a rainfall induced landslide experimental system for simulating, is characterized in that: comprise chamber, is arranged in the landslide proving installation in chamber, is placed in the rainwater analogue means in chamber, is placed in the captation under chamber;
Described chamber comprises chamber base plate, surrounds the chamber side plate of box-shaped and chamber front plate, chamber side plate and chamber base plate are provided with slot, chamber front plate is inserted in the slot on chamber side plate and chamber base plate, chamber front plate is transparent toughened glass, side below chamber front plate indicates angle index, and chamber base plate is provided with osculum;
Described landslide proving installation comprises the test supporting plate arranged along chamber front plate Width, one end of test supporting plate is articulated with on chamber base plate, align with the angle index center of chamber front plate in hinged place, the other end is in free state, and test supporting plate is provided with osculum; Between test supporting plate and chamber base plate, be provided with pressure gauge, under pressure gauge upper end withstands on test supporting plate, lower end is installed on chamber base plate by regulating screw mandrel; Test supporting plate is along inclined direction furnished with slide strips soil box, slide strips soil box is placed with sliding mass soil sample box, is connected with tautness meter at sliding mass soil sample box and chamber side sheet room;
Described rainwater analogue means comprises water spray chamber, is positioned at the rainwater shower nozzle bottom water spray chamber and nozzle switch;
Described captation comprises header tank and depotition cock.
2. a kind of rainfall induced landslide experimental system for simulating according to claim 1, is characterized in that: in water spray chamber, header tank, be furnished with water-level gauge respectively.
3. a kind of rainfall induced landslide experimental system for simulating according to claim 1, is characterized in that: bottom header tank, be provided with four universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171587.2U CN204480572U (en) | 2015-03-25 | 2015-03-25 | Rainfall induced landslide experimental system for simulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171587.2U CN204480572U (en) | 2015-03-25 | 2015-03-25 | Rainfall induced landslide experimental system for simulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204480572U true CN204480572U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520171587.2U Withdrawn - After Issue CN204480572U (en) | 2015-03-25 | 2015-03-25 | Rainfall induced landslide experimental system for simulating |
Country Status (1)
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| CN (1) | CN204480572U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680913A (en) * | 2015-03-25 | 2015-06-03 | 江西理工大学 | Experimental system for simulating raining-caused landslide |
| CN111983185A (en) * | 2020-07-24 | 2020-11-24 | 河海大学 | Reservoir bank water level change and slope angle variable landslide model test device and method under coupling action of earthquake and rainfall |
| 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 |
-
2015
- 2015-03-25 CN CN201520171587.2U patent/CN204480572U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680913A (en) * | 2015-03-25 | 2015-06-03 | 江西理工大学 | Experimental system for simulating raining-caused landslide |
| CN104680913B (en) * | 2015-03-25 | 2017-05-24 | 江西理工大学 | Experimental system for simulating raining-caused landslide |
| CN111983185A (en) * | 2020-07-24 | 2020-11-24 | 河海大学 | Reservoir bank water level change and slope angle variable landslide model test device and method under coupling action of earthquake and rainfall |
| CN111983185B (en) * | 2020-07-24 | 2023-12-01 | 河海大学 | Reservoir bank water level change and slope angle variable landslide model test device and method under earthquake and rainfall coupling effect |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20170524 |