CN107228933B - A kind of geotechnical centrifuge case of long-range control simulated rainfall - Google Patents
A kind of geotechnical centrifuge case of long-range control simulated rainfall Download PDFInfo
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- CN107228933B CN107228933B CN201710486250.4A CN201710486250A CN107228933B CN 107228933 B CN107228933 B CN 107228933B CN 201710486250 A CN201710486250 A CN 201710486250A CN 107228933 B CN107228933 B CN 107228933B
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- water tank
- long
- range control
- pressurizing device
- runoff investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The present invention provides a kind of geotechnical centrifuge case of long-range control simulated rainfall, including cabinet, water tank, gas-guide tube, pressurizing device and long-range control telecontrol equipment, the water tank and pressurizing device are connect with cabinet, the gas-guide tube is between water tank and pressurizing device, and water tank is connected with pressurizing device by gas-guide tube, the water tank includes water tank front and the water tank back side, the water tank front is equipped with several first drainage holes, runoff investigation plate is placed in the water tank, the runoff investigation plate is equipped with several second drainage holes, relative position by controlling these first drainage holes and the second drainage hole can simulate different rainfalls, the runoff investigation plate is connect with long-range control telecontrol equipment, the long-range control telecontrol equipment can drive runoff investigation plate to move along horizontal direction, it is described to lead Tracheae imports water tank to the air pressure for controlling pressurizing device, makes the water flowing in water tank.It is the configuration of the present invention is simple, easy to operate.
Description
Technical field
The present invention relates to landslide modelling technique fields, more particularly to a kind of geotechnique's centrifugation of long-range control simulated rainfall
Cabinet.
Background technique
It completes currently, being based on centrifuge modelling test for the simulation laboratory test majority on landslide, is installed on centrifuge
The equipment for simulating different rainfalls is the important step for completing entirely to test.However the step is time-consuming and laborious, needs each
More replacing equipment carries out different rainfall simulations after secondary completion test, eventually leads to entirely simulation and comes down the universal time-consuming of experiment very
It is long.
The characteristics of coming down in the case where different rainfalls is different, and carries out different rainfalls with maneuverable mode
Simulation be landslide experiment key point.
Summary of the invention
In view of this, a kind of the present invention provides structures simple, long-range control simulated rainfall easily to operate geotechnique from
Scheming case.
The present invention provides a kind of long-range geotechnical centrifuge case of control simulated rainfall, including cabinet, water tank, gas-guide tube,
Pressurizing device and long-range control telecontrol equipment, the water tank and pressurizing device are connect with cabinet, and the gas-guide tube is located at storage
Between water tank and pressurizing device, and water tank is connected with pressurizing device by gas-guide tube, the water tank include water tank just
Face and the water tank back side, the water tank front are equipped with several first drainage holes, are placed with runoff investigation in the water tank
Plate, the runoff investigation plate is equipped with several second drainage holes, by the phase for controlling these the first drainage holes and the second drainage hole
Different rainfalls can be simulated to position, the runoff investigation plate is connect with long-range control telecontrol equipment, the long-range control
Telecontrol equipment can drive runoff investigation plate to move along horizontal direction, the air pressure for air guide tube to control pressurizing device
Water tank is imported, the water flowing in water tank is made.
Further, the side of the cabinet is equipped with opening and several first bolts hole, and the water tank front is put
It sets in opening, the water tank front is equipped with several second bolts hole, by first bolt hole and the second bolt
It is inserted into bolt in hole water tank is fixedly connected on cabinet.
Further, the water tank back side is equipped with the first aperture, and the pressurizing device is equipped with second orifice, by institute
The both ends for stating gas-guide tube are inserted into respectively in the first aperture and second orifice, to be connected water tank and pressurizing device by gas-guide tube
It connects.
Further, several third bolts hole are additionally provided on the side of the cabinet, if being additionally provided on the pressurizing device
Pressurizing device is fixedly connected on case by being inserted into bolt in the third bolt hole and the 4th bolt hole by dry 4th bolt hole
On body.
Further, the long-range control telecontrol equipment includes Wifi device and rotating extensible arm, the rotating extensible arm
Positioned at the lower section of Wifi device, the Wifi device controls rotating extensible arm elongation or compression, the storage to receive signal
The side of water tank is equipped with third aperture, and the rotating extensible arm is inserted into third aperture, and will be arranged on runoff investigation plate
Connector be set in rotating extensible arm, thus make rotating extensible arm drive runoff investigation plate moved along horizontal direction.
Further, the geotechnical centrifuge case further includes remote control device, and the remote control device is equipped with the
One key and the second key, first key to Wifi device emit signal, thus control rotating extensible arm movement and
It realizes the position of control runoff investigation plate, and then adjusts the size of the rainfall of simulation, second key is to pressurizing device
Emit signal, to realize the size for the air pressure that control pressurizing device and gas-guide tube apply to water tank.
Further, the both ends of the runoff investigation plate are equipped with contact, are connected with spring on the contact, in institute
In the moving process for stating runoff investigation plate, the spring resists the inner wall of water tank, so that runoff investigation plate be avoided to generate inclination.
Further, the bottom surface of the cabinet is connected with extension board, and the extension board is equipped with the 5th bolt hole, by the
Cabinet can be fixedly connected on centrifuge by five bolts hole.
Further, the aperture and position of second drainage hole are identical as the aperture of the first drainage hole and position.
Further, the course of work of the geotechnical centrifuge case are as follows: moved by the first key of control to long-range control
Device emits signal, after the Wifi device receives the signal of the first key sending, the elongation of control rotating extensible arm or compression,
The rotating extensible arm elongation is compressed and then runoff investigation plate is driven to move along horizontal direction, and runoff investigation plate and water storage are made
The positive position of case changes, and then the relative position of the first drainage hole and the second drainage hole changes, in water tank
Water passes sequentially through the second drainage hole and the outflow of the first drainage hole, realizes and simulates different rainfalls；By control the second key to
Pressurizing device emits signal, after pressurizing device receives signal, applies different size of air pressure to water tank by gas-guide tube, can
To realize the speed of control rainfall.
Technical solution provided by the invention has the benefit that
1. geotechnical centrifuge case of the invention can not only be reduced by remotely controlling telecontrol equipment simulated rainfall for real
The time of equipment installation and replacement is tested, and eliminates the drawbacks of not being manually operable rainfall under the conditions of hypergravity, while is remote
Process control telecontrol equipment, which can control, simulates different rainfalls；
2. the present invention realizes the simulation of the rainfall of friction speed by regulating pondage adjustable plate and control pressurizing device, this
Invention can be realized long-range control, while can effectively solve the problem that the problem of centrifuge is for shipwreck；
3. geotechnical centrifuge box structure provided by the invention is simple, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Fig. 2 is a kind of schematic diagram of the cabinet of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Fig. 3 is a kind of positive schematic diagram of water tank of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Fig. 4 is a kind of schematic diagram at the water tank back side of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Fig. 5 is a kind of schematic diagram of the pressurizing device of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Fig. 6 is a kind of schematic diagram of the runoff investigation plate of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Fig. 7 is a kind of signal of the long-range control telecontrol equipment of the geotechnical centrifuge case of long-range control simulated rainfall of the invention
Figure.
Fig. 8 is a kind of schematic diagram of the remote control device of the geotechnical centrifuge case of long-range control simulated rainfall of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Fig. 1 and Fig. 8 are please referred to, the embodiment provides a kind of geotechnical centrifuges of long-range control simulated rainfall
Case, including cabinet 1, water tank 2, gas-guide tube 3, pressurizing device 4, long-range control telecontrol equipment 5 and remote control device 6, water storage
Case 2 and pressurizing device 4 are connect with cabinet 1, and gas-guide tube 3 is between water tank 2 and pressurizing device 4, and passing through gas-guide tube 3 will
Water tank 2 and pressurizing device 4 connect, and gas-guide tube 3 imports water tank 2 to the air pressure for controlling pressurizing device 4, make water tank 2
Interior water flowing, remote control device 6 are independently arranged, to control long-range control telecontrol equipment 5 and pressurizing device 4.
With reference to Fig. 2, the side of cabinet 1 is equipped with opening 11, several first bolts hole 12 and several third bolts hole 13, case
The bottom surface of body 1 is connected with extension board 14, and extension board 14 is equipped with several 5th bolts hole 141, by the 5th bolt hole 141 by case
Body 1 is fixedly connected on centrifuge.
With reference to Fig. 3 and Fig. 4, water tank 2 includes water tank front 21 and the water tank back side 22, and water tank front 21 is placed
In opening 11, water tank front 21 is equipped with several first drainage holes 211 and several second bolts hole 212, by first
Water tank 2 is fixedly connected on cabinet 1 by insertion bolt in bolt hole 12 and the second bolt hole 212；It is set on the water tank back side 22
There is the first aperture 221, the side of water tank 2 is equipped with third aperture 23.
With reference to Fig. 5, pressurizing device 4 is equipped with several 4th bolts hole 41 and second orifice 42, by third bolt hole
13 and the 4th insertion bolt in bolt hole 41 pressurizing device 4 is fixedly connected on cabinet 1, the both ends of gas-guide tube 3 are inserted respectively
Enter in the first aperture 221 and second orifice 42, to be connect water tank 2 with pressurizing device 4 by gas-guide tube 3.
With reference to Fig. 6, runoff investigation plate 7 is placed in water tank 2, runoff investigation plate 7 is equipped with several second drainage holes 71,
The aperture and position of second drainage hole 71 are identical as the aperture of the first drainage hole 211 and position, by controlling the first drainage hole 211
Different rainfalls can be simulated with the relative position of the second drainage hole 71, runoff investigation plate 7 and long-range control telecontrol equipment 5 connect
It connects, the long-range telecontrol equipment 5 that controls can drive runoff investigation plate 7 to move along horizontal direction.
The both ends of runoff investigation plate 7 are equipped with contact 72, and spring 721 is connected on contact 72, in runoff investigation plate 7
Moving process in, spring 721 resists the inner wall of water tank 2, thus avoid runoff investigation plate 7 generate inclination, runoff investigation plate 7
Wherein one end be equipped with connector 73.
With reference to Fig. 7, the long-range telecontrol equipment 5 that controls includes Wifi device 51 and rotating extensible arm 52, and rotating extensible arm 52
In the lower section of Wifi device 51, Wifi device 51 controls rotating extensible arm to receive the signal of the sending of remote control device 6
52 elongations or compression, rotating extensible arm 52 are inserted into third aperture 23, and the connector 73 on runoff investigation plate 7 is set in
In rotating extensible arm 52, to make rotating extensible arm 52 that runoff investigation plate 7 be driven to move along horizontal direction.
With reference to Fig. 8, remote control device 6 is equipped with the first key 61 and the second key 62, the first key 61 to
Wifi device 51 emits signal, to control the movement of rotating extensible arm 52 and realize the position for controlling runoff investigation plate 7, and then adjusts
Save simulation rainfall size, the second key 62 to pressurizing device 4 emit signal, thus realize control pressurizing device 4 and
The size for the air pressure that gas-guide tube 3 applies to water tank 2.
The process of landslide simulation test is carried out using the geotechnical centrifuge case are as follows:
In one embodiment, the experimental condition for the simulation test that comes down are as follows: the length on landslide is 30cm × 20cm × 15cm,
Acceleration of gravity is 50G, weighs the soil body of certain mass, is compacted Landslide Model using compacting stick, passes through the 5th bolt hole 141
Geotechnical centrifuge case is fixedly connected on centrifuge, starting centrifuge makes centrifuge reach 50G state, is pressed by control first
Key 61 emits signal to long-range control telecontrol equipment 5, after Wifi device 51 receives the signal of the first key 61 sending, control rotation
Turn the elongation of telescopic rod 52 or compression, the elongation of rotating extensible arm 52 or compression drive runoff investigation plate 7 to move along horizontal direction in turn
It is dynamic, so that runoff investigation plate 7 and the position in water tank front 21 is changed, and then the first drainage hole 211 and the second drainage hole 71
Relative position change, the water in water tank 2 pass sequentially through the second drainage hole 71 and the first drainage hole 211 outflow, realize
Simulate different rainfalls；Emit signal to pressurizing device 4 by the second key 62 of control, after pressurizing device 4 receives signal,
Apply different size of air pressure to water tank 2 by gas-guide tube 3, the speed of control rainfall may be implemented.
Geotechnical centrifuge case of the invention can not only be reduced by remotely controlling 5 simulated rainfall of telecontrol equipment for real
The time of equipment installation and replacement is tested, and eliminates the drawbacks of not being manually operable rainfall under the conditions of hypergravity, while is remote
Process control telecontrol equipment 5, which can control, simulates different rainfalls；The present invention passes through regulating pondage adjustable plate 7 and control pressurization dress
The simulation of the rainfall of 4 realization friction speeds is set, the present invention can be realized long-range control, while can effectively solve the problem that centrifuge supplies
The problem of shipwreck；Geotechnical centrifuge box structure provided by the invention is simple, easy to operate.
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 foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of geotechnical centrifuge case of long-range control simulated rainfall, which is characterized in that including cabinet, water tank, gas-guide tube, add
Pressure device, long-range control telecontrol equipment and remote control device, the water tank and pressurizing device are connect with cabinet, described to lead
Tracheae connects water tank with pressurizing device between water tank and pressurizing device, and through gas-guide tube, the water storage luggage
Water tank front and the water tank back side are included, the water tank front is equipped with several first drainage holes, places in the water tank
There is runoff investigation plate, the runoff investigation plate is equipped with several second drainage holes, by controlling these the first drainage holes and second
The relative position of drainage hole can simulate different rainfalls, and the runoff investigation plate is connect with long-range control telecontrol equipment, institute
Stating long-range control telecontrol equipment can drive runoff investigation plate to move along horizontal direction, described for air guide tube with by pressurizing device
The air pressure of control imports water tank, makes the water flowing in water tank；The long-range control telecontrol equipment includes Wifi device and rotation
Turn telescopic rod, the rotating extensible arm is located at the lower section of Wifi device, and the Wifi device controls rotation to receive signal
The side of telescopic rod elongation or compression, the water tank is equipped with third aperture, and the rotating extensible arm is inserted into third aperture
It is interior, and the connector being arranged on runoff investigation plate is set in rotating extensible arm, so that rotating extensible arm be made to drive water tune
Section plate is moved along horizontal direction；The remote control device is equipped with the first key and the second key, and first key is used
To emit signal to Wifi device, to control rotating extensible arm movement and realize the position for controlling runoff investigation plate, and then adjust
Save simulation rainfall size, second key to pressurizing device emit signal, thus realize control pressurizing device and
The size for the air pressure that gas-guide tube applies to water tank.
2. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that the side of the cabinet
Face is equipped with opening and several first bolts hole, and the water tank front is placed in opening, sets on the water tank front
There are several second bolts hole, is fixedly connected on water tank by being inserted into bolt in first bolt hole and the second bolt hole
On cabinet.
3. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that the water tank back
Face is equipped with the first aperture, and the pressurizing device is equipped with second orifice, it is small that the both ends of the gas-guide tube are inserted into first respectively
In hole and second orifice, so that water tank be connect with pressurizing device by gas-guide tube.
4. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that the side of the cabinet
It is additionally provided with several third bolts hole on face, several 4th bolts hole are additionally provided on the pressurizing device, by the third spiral shell
Pressurizing device is fixedly connected on cabinet by insertion bolt in keyhole and the 4th bolt hole.
5. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that the runoff investigation
The both ends of plate are equipped with contact, are connected with spring on the contact, described in the moving process of the runoff investigation plate
Spring resists the inner wall of water tank, so that runoff investigation plate be avoided to generate inclination.
6. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that the bottom of the cabinet
Face is connected with extension board, and the extension board is equipped with the 5th bolt hole, by the 5th bolt hole cabinet can be fixedly connected on from
In scheming.
7. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that second draining
The aperture and position in hole are identical as the aperture of the first drainage hole and position.
8. the geotechnical centrifuge case of long-range control simulated rainfall as described in claim 1, which is characterized in that geotechnique's centrifugation
The course of work of cabinet are as follows: signal is emitted to long-range control telecontrol equipment by the first key of control, the Wifi device receives
After the signal issued to the first key, the elongation of control rotating extensible arm or compression, the rotating extensible arm elongation or compression are in turn
It drives runoff investigation plate to move along horizontal direction, so that runoff investigation plate and the positive position of water tank is changed, Jin Er
The relative position of one drainage hole and the second drainage hole changes, and the water in water tank passes sequentially through the second drainage hole and first row
Water hole outflow, realizes and simulates different rainfalls；Emit signal to pressurizing device by the second key of control, pressurizing device receives
To after signal, different size of air pressure is applied to water tank by gas-guide tube, the speed of control rainfall may be implemented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486250.4A CN107228933B (en) | 2017-06-23 | 2017-06-23 | A kind of geotechnical centrifuge case of long-range control simulated rainfall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486250.4A CN107228933B (en) | 2017-06-23 | 2017-06-23 | A kind of geotechnical centrifuge case of long-range control simulated rainfall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228933A CN107228933A (en) | 2017-10-03 |
| CN107228933B true CN107228933B (en) | 2019-06-25 |
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| CN201710486250.4A Expired - Fee Related CN107228933B (en) | 2017-06-23 | 2017-06-23 | A kind of geotechnical centrifuge case of long-range control simulated rainfall |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884547B (en) * | 2017-10-23 | 2019-11-15 | 中国地质大学（武汉） | A kind of geotechnical centrifuge case that long-range control simulation tsunami acts on slight slope |
| CN108761031B (en) * | 2018-04-12 | 2020-11-10 | 绍兴金楚印染有限公司 | Remote control nearly invariable rivers height centrifugal box |
| CN111337646B (en) * | 2020-02-24 | 2021-10-08 | 同济大学 | Dam break type mudstone flow dynamics evolution overall process simulation test system |
| CN113533696B (en) * | 2021-08-03 | 2023-08-18 | 辽宁工程技术大学 | Model test device for simulating rock-soil slope instability and damage |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369180Y (en) * | 1999-03-31 | 2000-03-15 | 海尔集团公司 | Moisture keeping box in freezing chamber of refrigerator |
| CN2506710Y (en) * | 2001-10-12 | 2002-08-21 | 李典长 | Quantitative controlled siphon cistern |
| CN103558361B (en) * | 2013-11-13 | 2015-04-15 | 云南省农业科学院农业环境资源研究所 | Monitoring system for migration of elements of nitrogen, phosphorus and the like in hydrologic cycle process of farmland soil |
| CN105999528A (en) * | 2016-06-23 | 2016-10-12 | 成都佳美嘉科技有限公司 | Auxiliary device for ultrasonic observation of descending colon |
| CN106093316B (en) * | 2016-08-22 | 2017-12-22 | 昆明理工大学 | Tailing dam overflows dam analogue experiment installation and experimental method under a kind of rainfall |
| CN106771087A (en) * | 2017-03-08 | 2017-05-31 | 河海大学 | A kind of simulation rainfall in field analogue means and its application process |
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Granted publication date: 20190625 Termination date: 20200623 |