CN208922604U - A kind of rainfall simulator for slope model test - Google Patents
A kind of rainfall simulator for slope model test Download PDFInfo
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- CN208922604U CN208922604U CN201820187377.6U CN201820187377U CN208922604U CN 208922604 U CN208922604 U CN 208922604U CN 201820187377 U CN201820187377 U CN 201820187377U CN 208922604 U CN208922604 U CN 208922604U
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Abstract
The utility model discloses a kind of rainfall simulators for slope model test, and including truss structure and the Simulation of Precipitation mechanism being installed on truss structure, Simulation of Precipitation mechanism is movably installed on truss structure by shift mechanism；The shift mechanism includes transverse-moving mechanism and vertical shift mechanism, and the Simulation of Precipitation mechanism is connect with the vertical shift mechanism, and the vertical shift mechanism is connect with the transverse-moving mechanism；The Simulation of Precipitation mechanism includes the rotating base driven by revolving power mechanism；The transverse-moving mechanism, which moves left and right, drives vertical shift mechanism to move left and right, so that the Simulation of Precipitation mechanism be driven to move left and right, the vertical shift mechanism, which is moved forward and backward, drives the Simulation of Precipitation mechanism to be moved forward and backward；Rainfall in simulation Landslide Model different direction, different directions can be suitable for the use of larger Landslide Model, high degree of automation due to the shift mechanism and Simulation of Precipitation mechanism using truss mechanism and mechanical action.
Description
Technical field
The utility model relates to technical field of civil engineering, and in particular to a kind of rainfall simulation for slope model test
Device.
Background technique
Landslide refers to the soil body or rock mass on slope, by river degradation, groundwater activities, rainwater immersion, earthquake and people
Work cuts the influence of the factors such as slope, under the effect of gravity, along certain Weak face perhaps weak band integrally or dispersedly along slope
The natural phenomena of slide downward.
China is the multiple country of geological disaster, and Disasters Type is more, has a very wide distribution, wherein especially caused by slope sliding
Disaster is huge.Landslide is the main Types in geological disaster, and national 290 counties and cities' Geological Hazards Investigations are the results show that landslide exists
Proportion maximum is up to 51% in geological disaster；Its main induced factor is heavy rain, and the landslide that heavy rain induces accounts for landslide sum
90%.
In the landform for having landslide, under geological conditions, precipitation is largely the shooting condition that landslide occurs,
During clast stream often betides precipitation or continues precipitation.Pass through research rainfall, rainfall intensity and rainfall duration etc. and landslide
Relationship between deformation behaviour, further Study of Landslides model instability Mechanism under precipitation condition can mention for prevention and treatment rain-induced landslide
For theoretical foundation.Due to being difficult the condition for having in-site modeling rain test on field landslide, simulation landslide rain test
Often carry out indoors.
Utility model content
The purpose of this utility model is to provide the experimental rigs that one kind can simulate field landslide rainfall indoors.
In order to solve the above technical problems, the utility model embodiment the technical solution adopted is that, one kind be used for Landslide Model
The rainfall simulator of test, including truss structure, shift mechanism and Simulation of Precipitation mechanism, the shift mechanism are installed on described
On truss structure, the Simulation of Precipitation mechanism is slidably mounted on the truss structure by the shift mechanism；It is described
Shift mechanism includes transverse-moving mechanism and vertical shift mechanism, and the Simulation of Precipitation mechanism is connect with the vertical shift mechanism, the vertical shift machine
Structure is connect with the transverse-moving mechanism；The Simulation of Precipitation mechanism includes the rotating base driven by revolving power mechanism；It is described
Transverse-moving mechanism, which moves left and right, drives vertical shift mechanism to move left and right, so that the Simulation of Precipitation mechanism is driven to move left and right, it is described vertical
Telephone-moving structure, which is moved forward and backward, drives the Simulation of Precipitation mechanism to be moved forward and backward.
Preferably, the truss structure includes the vertical bar being vertically arranged, the left and right bar of left and right directions setting and front and back
To the front and back bar of setting, the both ends of the left and right bar and front and back bar are connect with the vertical bar respectively, two or so bars and
Two front and back bars constitute rectangular frame structure.
Preferably, the vertical shift mechanism includes the vertical shift bar for being parallel to the setting of front and back bar, and the bottom of vertical shift bar is equipped with front and back
The vertical shift screw pair and vertical shift slide rail of direction setting install vertical shift slide, vertical shift slide company by sliding block in the vertical shift slide rail
The feed screw nut of vertical shift screw pair is met, screw rod one end of vertical shift screw pair connects the defeated of vertical shift screw rod decelerating motor by shaft coupling
Shaft.
Preferably, the transverse-moving mechanism includes the traversing screw pair and transverse slide rail being mounted between two or so bar bottoms,
Traversing slide is installed by sliding block on the transverse slide rail, the traversing slide connects the feed screw nut of traversing screw pair, described
One end of the screw rod of traversing screw pair connects the output shaft of the vertical shift screw rod decelerating motor by shaft coupling.
Preferably, the Simulation of Precipitation mechanism includes simulation mechanism pedestal, rotating base, lifting lug, rotary shaft, the simulation
Mechanism base is installed on vertical shift slide bottom, and the rotating base is installed on the simulation mechanism pedestal, the lifting lug position
In the top of the rotating base, it is rotatablely connected by the rotary shaft and the rotating base.
Preferably, the revolving power mechanism includes dynamic retarding motor, is pacified on the output shaft of the dynamic retarding motor
Driving gear is filled, driving gear is engaged with the driven gear in the rotary shaft.
Preferably, the bottom of the simulation mechanism pedestal is equipped with the notch cooperated with the lifting lug, and the lifting lug is located at should
In notch.
Preferably, the Simulation of Precipitation mechanism includes several water sprays that the bottom surface of the rotating base is fixed on by pipe clamp
The same end of pipe, the sparge pipe connects a collector pipe, and collector pipe connects water supplying pipe by pipeline.
Preferably, the axial direction of the rotary shaft is arranged in left-right direction, the setting of sparge pipe left and right directions.Cooperating can
Realize preferably regulating effect.
Preferably, the water spray bottom of the tube is equipped with several nozzles.
Preferably, the vertical shift mechanism is provided with several, and the vertical shift bar of several vertical shift mechanisms passes through traversing slide respectively and connects
Connect transverse slide rail.
Preferably, the dynamic rotation mechanism is actuating cylinder, the piston rod of actuating cylinder and the front side or rear side of lifting lug
Hingedly, actuating cylinder then passes through rotary pneumatic cylinder seat and the bottom of simulation mechanism pedestal is hinged.
Preferably, wind-force mechanism is installed, the wind-force mechanism is installed on the left side by one or more on the left and right bar
Blower composition on right bar.
Compared with the relevant technologies, the beneficial effect for the technical solution that the utility model embodiment uses is: it is a kind of to provide ground
For the rainfall simulator of slope model test, shift mechanism and Simulation of Precipitation mechanism, institute are supported based on truss structure
Stating shift mechanism includes transverse-moving mechanism and vertical shift mechanism, and transverse-moving mechanism described in the transverse-moving mechanism, which moves left and right, drives vertical shift mechanism
Mobile, so that the Simulation of Precipitation mechanism be driven to move left and right, the vertical shift mechanism, which is moved forward and backward, drives the Simulation of Precipitation machine
Structure is moved forward and backward, and thus the movement of each point of the Simulation of Precipitation mechanism in entire plane is completed in cooperation；So as to realize
The movement whole for Landslide Model of Simulation of Precipitation mechanism can be moved to each orientation of Landslide Model to simulate cunning
The rainfall of slope model different direction；The Simulation of Precipitation mechanism drives rotating base to drive Simulation of Precipitation by revolving power mechanism
Mechanism rotation, realizes the rainfall of different angle；It is applicable to the use of large-scale Landslide Model, high degree of automation.
Detailed description of the invention
Fig. 1 is the rainfall simulator structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of transverse-moving mechanism in the rainfall simulator of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of vertical shift mechanism in the rainfall simulator of the utility model embodiment one；
Fig. 4 is the structural schematic diagram of Simulation of Precipitation mechanism in the rainfall simulator of the utility model embodiment one；
Fig. 5 is the structural schematic diagram of rotating base in the rainfall simulator of the utility model embodiment one；
Fig. 6 is the schematic diagram for the rainfall simulator that the utility model embodiment two has multiple vertical shift mechanisms；
Fig. 7 is the structural representation that revolving power mechanism is actuating cylinder in three rainfall simulator of the utility model embodiment
Figure；
Fig. 8 is the rainfall simulator structural schematic diagram that the utility model embodiment four has wind-force mechanism.
Wherein: Simulation of Precipitation mechanism 1, simulation mechanism pedestal 11, rotating base 12, lifting lug 13, rotary shaft 14, transverse-moving mechanism
2, traversing screw pair 21, transverse slide rail 22, traversing slide 23, vertical shift mechanism 3, vertical shift bar 31, vertical shift screw pair 32, vertical shift slide rail
33, vertical shift slide 34, vertical bar 5, left and right bar 6, front and back bar 7, dynamic retarding motor 8, actuating cylinder 15, blower 16.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Fig. 1,2,3 are please referred to, the embodiments of the present invention provide a kind of rainfall simulation for slope model test
Device, including truss structure, shift mechanism and Simulation of Precipitation mechanism 1, the shift mechanism are installed on the truss structure, institute
Simulation of Precipitation mechanism 1 is stated to be slidably mounted on the truss structure by the shift mechanism；The shift mechanism includes
Transverse-moving mechanism 2 and vertical shift mechanism 3, the Simulation of Precipitation mechanism 1 are connect with the vertical shift mechanism 3, the vertical shift mechanism 3 with it is described
Transverse-moving mechanism 2 connects；The Simulation of Precipitation mechanism 1 includes the rotating base 12 driven by revolving power mechanism, the rotation
Power mechanism provides power for the rotation of rotating base 12, and the Simulation of Precipitation mechanism 1 rotates with it, and realizes different angle simulation
Rainfall；The transverse-moving mechanism 2, which moves left and right, drives the vertical shift mechanism 3 mobile, to drive the Simulation of Precipitation mechanism 1 or so
Mobile, the vertical shift mechanism 3, which is moved forward and backward, drives the Simulation of Precipitation mechanism 1 to be moved forward and backward, and realizes Simulation of Precipitation mechanism 1 flat
The rainfall of any position in face.
Further, the truss structure includes the left and right bar 6 and preceding of the vertical bar 5 being vertically arranged, left and right directions setting
The both ends of the front and back bar 7 of rear direction setting, the left and right bar 6 and front and back bar 7 are connect with the vertical bar 5 respectively, two left sides
Right bar 6 and two front and back bars 7 constitute rectangular frame structure.It is provided for the shift mechanism and the Simulation of Precipitation mechanism 1
Support force.
Further, the vertical shift mechanism 3 includes the vertical shift bar 31 for being parallel to the setting of front and back bar, the bottom of the vertical shift bar 31
Portion is equipped with the vertical shift screw pair 32 and vertical shift slide rail 33 of front-rear direction setting, installs vertical shift by sliding block in the vertical shift slide rail 33
Slide 34, the vertical shift slide 34 connect the feed screw nut of vertical shift screw pair 32, and screw rod one end of the vertical shift screw pair 32 is logical
Cross the output shaft of shaft coupling connection vertical shift screw rod decelerating motor.
Further, the transverse-moving mechanism 2 includes being mounted on traversing screw pair 21 between two or so bars, 6 bottom and traversing
Sliding rail 22 installs traversing slide 23 by sliding block on the transverse slide rail 22, and the traversing slide 23 connects traversing screw pair 21
Feed screw nut, one end of the screw rod of the traversing screw pair 21 connects the defeated of the vertical shift screw rod decelerating motor by shaft coupling
Shaft.The mobile drive of transverse-moving mechanism 23 synchronizing moving of vertical shift mechanism, to drive Simulation of Precipitation mechanism 1 mobile.
Specifically, the screw rod rotation of the traversing screw pair 21 drives traversing slide 23 sliding on the transverse slide rail 22
It is dynamic, to drive the vertical shift bar 31 of the matrix of the vertical shift mechanism 3 on traversing slide 23 synchronizing moving therewith；The vertical shift screw pair
32 screw rod rotation drives sliding of the Simulation of Precipitation mechanism 1 in vertical shift slide rail 33, passes through transverse-moving mechanism 2 and vertical shift mechanism 3
Collaboration complete the movement planar of Simulation of Precipitation mechanism 1.
Further, referring to attached drawing 4,5, the Simulation of Precipitation mechanism 1 further includes simulation mechanism pedestal 11, lifting lug 13, rotation
Shaft 14, the simulation mechanism pedestal 11 are installed on the bottom of the vertical shift slide 34, and the rotating base 12 is installed on described
On simulation mechanism pedestal 11, the lifting lug 13 is located at the top of the rotating base 12, passes through the rotary shaft 14 and the rotation
Turn the rotation connection of pedestal 12.
Further, the revolving power mechanism includes dynamic retarding motor 8, the output shaft of the dynamic retarding motor 8
Upper installation driving gear, driving gear are engaged with the driven gear in the rotary shaft 14.Dynamic retarding motor 8 is Simulation of Precipitation
The powered rotation of mechanism 1.
Further, the bottom of the simulation mechanism pedestal 11 is equipped with the notch cooperated with the lifting lug 13, the lifting lug
13 are located in the notch.
Further, the Simulation of Precipitation mechanism 1 includes the number that the bottom surface of the rotating base 12 is fixed on by pipe clamp
The same end of a sparge pipe, the sparge pipe connects a collector pipe, and collector pipe connects water supplying pipe by pipeline.
Further, the axial direction of the rotary shaft 14 is arranged in left-right direction, the setting of sparge pipe left and right directions.Can be achieved compared with
Excellent regulating effect.
Further, the water spray bottom of the tube is equipped with several nozzles, can realize difference by controlling the number of nozzle spray
The precipitation of density.
Embodiment two
Referring to FIG. 6, the embodiments of the present invention provide a kind of rainfall simulator for slope model test,
The vertical shift mechanism 3 is provided with multiple, and multiple vertical shift mechanisms are mutually indepedent but collection is together in the same transverse-moving mechanism 2 again,
The vertical shift bar 31 of multiple vertical shift mechanisms 3 connects transverse slide rail 22 by traversing slide 23 respectively, by increasing vertical shift mechanism 3
The quantity that the Simulation of Precipitation mechanism 1 that can be arranged can be increased greatly improves the covered area of simulated precipitation institute.Remaining is the same as real
Apply example one.
Embodiment three
Referring to FIG. 7, the embodiments of the present invention provide a kind of rainfall simulator for slope model test,
Revolving power mechanism includes actuating cylinder 15, and the front side or rear side of the piston rod and lifting lug 13 of the actuating cylinder is hinged, power
Cylinder 15 is then hinged by rotary pneumatic cylinder seat and the bottom of simulation mechanism pedestal 11, improves stability when rotation.Remaining is the same as real
Apply example one.
Example IV
Referring to FIG. 8, the embodiments of the present invention provide a kind of rainfall simulator for slope model test,
Installing on left and right bar 6 not influences the wind-force mechanism that the transverse-moving mechanism 2 is run, and wind-force mechanism is installed on the left and right bar by multiple
Blower 16 on 6 forms, and blower 16 is lifted on left and right bar 6 by bracket, and designing wind direction regulating mechanism on blower 16 can
Imitate the natural wind of different wind directions.In order to improve more true Simulation of Precipitation, increase wind-force factor.
Further, the blower 16 is axial flow blower or centrifugal blower.Remaining is the same as embodiment one.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of rainfall simulator for slope model test, characterized in that including truss structure, shift mechanism and precipitation
Simulation mechanism, the shift mechanism are installed on the truss structure, and the Simulation of Precipitation mechanism can by the shift mechanism
It is movably installed on the truss structure；The shift mechanism includes transverse-moving mechanism and vertical shift mechanism, the Simulation of Precipitation machine
Structure is connect with the vertical shift mechanism, and the vertical shift mechanism is connect with the transverse-moving mechanism；The Simulation of Precipitation mechanism includes passing through
The rotating base of revolving power mechanism driving；The transverse-moving mechanism, which moves left and right, drives vertical shift mechanism to move left and right, to drive
The Simulation of Precipitation mechanism moves left and right, and the vertical shift mechanism, which is moved forward and backward, drives the Simulation of Precipitation mechanism to be moved forward and backward.
2. a kind of rainfall simulator for slope model test according to claim 1, characterized in that the truss
Structure includes the front and back bar of the vertical bar being vertically arranged, the left and right bar of left and right directions setting and front-rear direction setting, the left and right
The both ends of bar and front and back bar are connect with the vertical bar respectively, and two or so bars and two front and back bars constitute rectangular frame
Structure.
3. a kind of rainfall simulator for slope model test according to claim 2, characterized in that the vertical shift
Mechanism includes the vertical shift bar for being parallel to the front and back bar setting, and the bottom of the vertical shift bar is equipped with the vertical shift silk of front-rear direction setting
Bar is secondary and vertical shift slide rail, installs vertical shift slide, the silk of vertical shift slide connection vertical shift screw pair by sliding block in the vertical shift slide rail
Stem nut, screw rod one end of vertical shift screw pair connect the output shaft of vertical shift screw rod decelerating motor by shaft coupling.
4. a kind of rainfall simulator for slope model test according to claim 3, characterized in that described traversing
Mechanism includes the traversing screw pair and transverse slide rail being mounted between two left and right bar bottoms, passes through cunning on the transverse slide rail
Block installs traversing slide, and the traversing slide connects the feed screw nut of traversing screw pair, and the one of the screw rod of the traversing screw pair
End connects the output shaft of the vertical shift screw rod decelerating motor by shaft coupling.
5. a kind of rainfall simulator for slope model test according to claim 3, characterized in that the precipitation
Simulation mechanism includes simulation mechanism pedestal, lifting lug, rotary shaft, and the simulation mechanism pedestal is installed on vertical shift slide bottom,
The rotating base is installed on the simulation mechanism pedestal, and the lifting lug is located at the top of the rotating base, passes through the rotation
Shaft and the rotating base are rotatablely connected.
6. a kind of rainfall simulator for slope model test according to claim 5, characterized in that the rotation
Power mechanism includes dynamic retarding motor, and driving gear, driving gear and institute are installed on the output shaft of the dynamic retarding motor
State the driven gear engagement in rotary shaft.
7. a kind of rainfall simulator for slope model test according to claim 5, characterized in that the simulation
The bottom of mechanism base is equipped with the notch cooperated with the lifting lug, and the lifting lug is located in the notch.
8. a kind of rainfall simulator for slope model test according to claim 5, characterized in that the rotation
Power mechanism includes actuating cylinder, and the piston rod of the actuating cylinder and the front side or rear side of lifting lug are hinged, and actuating cylinder then leads to
It crosses rotary cylinder seat and the bottom of simulation mechanism pedestal is hinged.
9. a kind of rainfall simulator for slope model test according to claim 2, characterized in that the left and right
Wind-force mechanism is installed, the wind-force mechanism is made of the blower that one or more is installed on the bar of left and right on bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187377.6U CN208922604U (en) | 2018-02-02 | 2018-02-02 | A kind of rainfall simulator for slope model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187377.6U CN208922604U (en) | 2018-02-02 | 2018-02-02 | A kind of rainfall simulator for slope model test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922604U true CN208922604U (en) | 2019-05-31 |
Family
ID=66692655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187377.6U Expired - Fee Related CN208922604U (en) | 2018-02-02 | 2018-02-02 | A kind of rainfall simulator for slope model test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922604U (en) |
-
2018
- 2018-02-02 CN CN201820187377.6U patent/CN208922604U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20200202 |