CN1493854A - Portable rainfall imitation device - Google Patents
Portable rainfall imitation device Download PDFInfo
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- CN1493854A CN1493854A CNA031568726A CN03156872A CN1493854A CN 1493854 A CN1493854 A CN 1493854A CN A031568726 A CNA031568726 A CN A031568726A CN 03156872 A CN03156872 A CN 03156872A CN 1493854 A CN1493854 A CN 1493854A
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Abstract
A portable rain-falling simulator is composed of a supporting frame consisting of supporting legs and frame, a spraying pipe system consisting of water trunk and a group of spraying pipes with several sprayers for each, and water supply system consisting of water pump and water tank.
Description
Technical field
The present invention relates to a kind of rainfall simulator, particularly a kind of portable rainfall simulator of studying the landslide.
Background technology
Cause on landslide and the colony's landslide problem owing to rainfall in research, if under the condition of natural rainfall, study, then can't measure the rainfall amount in its quantum of rainfall and unit interval, therefore accurate rainfall simulator is one of key equipment of research landslide problem.Indoor rainfall simulator has been arranged at present, this device can carry out prosthesis to the landslide problem and measure under the environment of manual simulation's massif, but because there are very big difference in manual simulation's massif environment and natural hill environment, the simulated data that obtains thus is also inevitable to be existed than big-difference with real data, and measurement result can not reflect actual conditions truly.
Summary of the invention
Measure the defective that exists in order to overcome existing manual simulation's massif, the purpose of this invention is to provide a kind of field that is applicable to, the natural hill environment is carried out the portable rainfall simulator of substance measurement Research.
The object of the present invention is achieved like this: the portable rainfall simulator of the present invention comprises bracing frame, the rainfall simulation jet pipe, the simulated rainfall water supply installation, bracing frame is made of supporting leg and framework, framework is installed on the supporting leg, and fix by supporting leg and ground, the rainfall simulation jet pipe comprises the water delivery person in charge and one group of jet pipe, jet pipe and water delivery are responsible for and are fixed, each jet pipe is arranged parallel to each other in a plane, be provided with the shower nozzle of some and certain intervals on every jet pipe, the rainfall simulation jet pipe is responsible for by its water delivery and is set up and be fixed on the bracing frame, described water delivery is responsible for an end and is connected with the simulated rainfall water supply installation, and the simulated rainfall water supply installation comprises water pump and water tank.
Realize that another technical scheme of the present invention is: portable rainfall simulator comprises bracing frame, the rainfall simulation jet pipe, the simulated rainfall water supply installation, bracing frame is made of supporting leg and framework, framework is installed on the supporting leg, and fix by supporting leg and ground, the rainfall simulation jet pipe comprises the one group of jet pipe and the water delivery person in charge, each jet pipe fixes with framework respectively and is arranged parallel to each other in a plane, be provided with the shower nozzle of some and certain intervals on every jet pipe, the water delivery main frame tube is located on the bracing frame and with each jet pipe and is connected, described water delivery is responsible for an end and is connected with the simulated rainfall water supply installation, and the simulated rainfall water supply installation comprises water pump and water tank.
Further, the height of framework in the support frame as described above on its supporting leg is adjustable up and down, supporting leg is made of back up pad and sleeve pipe, sleeve pipe is fixed on the back up pad, back up pad is provided with for what foot bolt passed and installs and fixes the hole, its length direction of described sleeve pipe upper edge is at interval suitably apart from being provided with several pilot holes, described framework below is provided with the lock pin that is complementary with described cover pipe orifice, this lock pin is provided with the lock hole that the pilot hole at least one and the sleeve pipe is complementary, and fixes by latch between framework lock pin and the supporting leg sleeve pipe.
Further, also be respectively arranged with support link between framework in the support frame as described above and its each supporting leg, the two ends of this connecting rod all with inserting mode respectively with framework and corresponding supporting leg on the sleeve pipe that is provided be connected and fixed, described supporting leg is made of back up pad and supporting leg sleeve pipe, the supporting leg sleeve pipe is fixed on the back up pad, back up pad is provided with for what foot bolt passed and installs and fixes the hole, its length direction of described supporting leg sleeve pipe upper edge is at interval suitably apart from being provided with several pilot holes, described support link is provided with the lock hole that the pilot hole at least one and the supporting leg sleeve pipe is complementary, and fixes by latch between support link and the supporting leg sleeve pipe.
Further, the sleeve pipe that is connected with described support link on the described framework is a transition spool piece, and the lock pin that is provided with on this sleeve pipe upper end and the framework links to each other its lower end and described support link socket connection.
Further, described simulated rainfall water supply installation also comprises the water supply flow variable valve, this flow control valve is installed between the water pump and the described water delivery person in charge, simulated rainfall intensity by this flow control valve is regulated described jet pipe also is provided with simulated rainfall amount mark or caliberating device on the described water tank.
Further, described water supply flow variable valve and described water delivery also are provided with a flowmeter between being responsible for, and can monitor water supply flow in real time by this flowmeter, and and then obtain arbitrary instantaneous simulated rainfall amount.
Further, also be provided with the parallel plane woven wire in its plane and described rainfall simulation jet pipe place on the support frame as described above, the described rainfall simulation jet pipe below that this woven wire is positioned on the bracing frame to be fixed is distance suitably, and woven wire mesh size is big or small corresponding with required simulated rainfall raindrop.
This portable rainfall simulator has not only overcome the shortcoming that can't measure the amount of rainfall of natural rainfall, also easy because of its dismounting, for in the open air, the environment of natural hill down the former bulk measurement of research landslide convenience is provided, with compare in the indoor prosthesis measurement of carrying out, increased the accuracy of its measurement data.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is that the embodiment of the invention two jet pipes are connected enlarged diagram with frame fixation;
Fig. 3 is the enlarged diagram that sleeve pipe and lock pin place fix;
Fig. 4 is connected enlarged diagram for the sleeve pipe that is provided with on the support link of framework and framework and the supporting leg accordingly.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Embodiment one:
As shown in Figure 1, the portable rainfall simulator of the present invention comprises bracing frame 1, rainfall simulation jet pipe 2, simulated rainfall water supply installation 3, and bracing frame 1 is made of supporting leg 11 and framework 12, and framework 12 is installed on the supporting leg 11, and fixes by supporting leg 11 and ground.The height of described framework 12 on its supporting leg 11 is adjustable up and down, supporting leg 11 is made of back up pad 11a and sleeve pipe 11b, sleeve pipe 11b is fixed on the back up pad 11a, back up pad 11a is provided with for what foot bolt passed and installs and fixes hole 11c, and 11c fixes back up pad 11a on the ground by the foot bolt fixed orifice.Its length direction of described sleeve pipe 11b upper edge is at interval suitably apart from being provided with several pilot holes 11d, described framework 12 belows are provided with the lock pin 12a that is complementary with described sleeve pipe 11b endoporus, this lock pin 12a is provided with the lock hole 12b that the pilot hole 11d at least one and the sleeve pipe 11b is complementary, and fixes by latch between framework lock pin 12a and the supporting leg sleeve pipe 11b.Framework 12 in the support frame as described above 1 can be dismantled at its supporting leg 11 tops, below the framework 12 and above the sleeve pipe lock pin 12a of supporting leg 11, be respectively arranged with the lock hole 12b that passes for latch, and be provided with small casing 12c in its junction, be respectively equipped with the fixed orifice 12d that is complementary with above-mentioned lock hole on the described small casing 12c, can do detachable fixing between framework 12 and supporting leg 11 tops by latch.In addition, also be provided with the parallel plane woven wire 13 in its plane and described rainfall simulation jet pipe 22 places on the support frame as described above 1, this woven wire 13 is positioned at the suitable distance in described rainfall simulation jet pipe 22 belows of being fixed on the bracing frame 1, and the mesh size of woven wire 13 is big or small corresponding with required simulated rainfall raindrop.Rainfall simulation jet pipe 2 comprises 21 and one groups of jet pipes 22 of the water delivery person in charge, jet pipe 22 is responsible for 21 with water delivery and is fixed, each jet pipe 22 is arranged parallel to each other in a plane, be provided with the shower nozzle 23 of some and certain intervals on every jet pipe 22, rainfall simulation jet pipe 2 is responsible for 21 by its water delivery and is set up and be fixed on the bracing frame 1, described water delivery is responsible for 21 1 ends and is connected with simulated rainfall water supply installation 3, and the angle of the described relatively framework 12 in plane at each jet pipe 22 place can be adjusted by the described water delivery person in charge 21 in the described rainfall simulation jet pipe 2.Simulated rainfall water supply installation 3 comprises water pump 31 and water tank 32, also is provided with simulated rainfall amount mark or caliberating device on the described water tank 32.Described simulated rainfall water supply installation 3 also comprises water supply flow variable valve 33, and this flow control valve 33 is installed in water pump 31 and described water delivery is responsible between 21, the simulated rainfall intensity of regulating described jet pipe 22 by this flow control valve 33.Described water supply flow variable valve 33 and described water delivery also are provided with a flowmeter 34 between being responsible for 21, can monitor water supply flow in real time by this flowmeter 34, and and then obtain arbitrary instantaneous simulated rainfall amount.
Embodiment two:
As shown in Figure 2, compare with embodiment one technical scheme, in this embodiment the fixed form of jet pipe 22 in the rainfall simulation jet pipe 2 has been done change, each jet pipe 22 directly fixes with framework 12 respectively and is arranged parallel to each other in a plane.
Before the actual use of this portable rainfall simulator, at first need it to be demarcated and detects with the standard rain gage.In demarcating and detecting,, then revise by adjusting (operating) water nozzle direction and quantity as finding to have the inhomogeneous place of simulated rainfall; Can also proofread and correct the instantaneous rainfall value that obtains by water ga(u)ge with the standard rain gage in addition.
Claims (10)
1. portable rainfall simulator, it is characterized in that: comprise bracing frame, the rainfall simulation jet pipe, the simulated rainfall water supply installation, bracing frame is made of supporting leg and framework, framework is installed on the supporting leg, and fix by supporting leg and ground, the rainfall simulation jet pipe comprises the water delivery person in charge and one group of jet pipe, jet pipe and water delivery are responsible for and are fixed, each jet pipe is arranged parallel to each other in a plane, be provided with the shower nozzle of some and certain intervals on every jet pipe, the rainfall simulation jet pipe is responsible for by its water delivery and is set up and be fixed on the bracing frame, and described water delivery is responsible for an end and is connected with the simulated rainfall water supply installation, and the simulated rainfall water supply installation comprises water pump and water tank.
2. portable rainfall simulator, it is characterized in that: comprise bracing frame, the rainfall simulation jet pipe, the simulated rainfall water supply installation, bracing frame is made of supporting leg and framework, framework is installed on the supporting leg, and fix by supporting leg and ground, the rainfall simulation jet pipe comprises the one group of jet pipe and the water delivery person in charge, each jet pipe fixes with framework respectively and is arranged parallel to each other in a plane, be provided with the shower nozzle of some and certain intervals on every jet pipe, the water delivery main frame tube is located on the bracing frame and with each jet pipe and is connected, described water delivery is responsible for an end and is connected with the simulated rainfall water supply installation, and the simulated rainfall water supply installation comprises water pump and water tank.
3. portable rainfall simulator as claimed in claim 1 or 2, it is characterized in that: the height of the framework in the support frame as described above on its supporting leg is adjustable up and down, supporting leg is made of back up pad and sleeve pipe, sleeve pipe is fixed on the back up pad, back up pad is provided with for what foot bolt passed and installs and fixes the hole, its length direction of described sleeve pipe upper edge is at interval suitably apart from being provided with several pilot holes, described framework below is provided with the lock pin that is complementary with described cover pipe orifice, this lock pin is provided with the lock hole that the pilot hole at least one and the sleeve pipe is complementary, and fixes by latch between framework lock pin and the supporting leg sleeve pipe.
4. portable rainfall simulator as claimed in claim 1 or 2, it is characterized in that: also be respectively arranged with support link between the framework in the support frame as described above and its each supporting leg, the two ends of this connecting rod all with inserting mode respectively with framework and corresponding supporting leg on the sleeve pipe that is provided be connected and fixed, described supporting leg is made of back up pad and supporting leg sleeve pipe, the supporting leg sleeve pipe is fixed on the back up pad, back up pad is provided with for what foot bolt passed and installs and fixes the hole, its length direction of described supporting leg sleeve pipe upper edge is at interval suitably apart from being provided with several pilot holes, described support link is provided with the lock hole that the pilot hole at least one and the supporting leg sleeve pipe is complementary, and fixes by latch between support link and the supporting leg sleeve pipe.
5. portable rainfall simulator as claimed in claim 4, it is characterized in that: the sleeve pipe that is connected with described support link on the described framework is a transition spool piece, the lock pin that is provided with on this sleeve pipe upper end and the framework links to each other its lower end and described support link socket connection.
6. portable rainfall simulator as claimed in claim 3, it is characterized in that: described simulated rainfall water supply installation also comprises the water supply flow variable valve, this flow control valve is installed between the water pump and the described water delivery person in charge, simulated rainfall intensity by this flow control valve is regulated described jet pipe also is provided with simulated rainfall amount mark or caliberating device on the described water tank.
7. portable rainfall simulator as claimed in claim 4, it is characterized in that: described simulated rainfall water supply installation also comprises the water supply flow variable valve, this flow control valve is installed between the water pump and the described water delivery person in charge, simulated rainfall intensity by this flow control valve is regulated described jet pipe also is provided with simulated rainfall amount mark or caliberating device on the described water tank.
8. portable rainfall simulator as claimed in claim 7, it is characterized in that: described water supply flow variable valve and described water delivery also are provided with a flowmeter between being responsible for, can monitor water supply flow in real time by this flowmeter, and and then obtain arbitrary instantaneous simulated rainfall amount.
9. portable rainfall simulator as claimed in claim 6, it is characterized in that: also be provided with the parallel plane woven wire in its plane and described rainfall simulation jet pipe place on the support frame as described above, the described rainfall simulation jet pipe below that this woven wire is positioned on the bracing frame to be fixed is distance suitably, and woven wire mesh size is big or small corresponding with required simulated rainfall raindrop.
10. portable rainfall simulator as claimed in claim 7, it is characterized in that: also be provided with the parallel plane woven wire in its plane and described rainfall simulation jet pipe place on the support frame as described above, the described rainfall simulation jet pipe below that this woven wire is positioned on the bracing frame to be fixed is distance suitably, and woven wire mesh size is big or small corresponding with required simulated rainfall raindrop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156872 CN1212506C (en) | 2003-09-11 | 2003-09-11 | Portable rainfall imitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156872 CN1212506C (en) | 2003-09-11 | 2003-09-11 | Portable rainfall imitation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1493854A true CN1493854A (en) | 2004-05-05 |
| CN1212506C CN1212506C (en) | 2005-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03156872 Expired - Fee Related CN1212506C (en) | 2003-09-11 | 2003-09-11 | Portable rainfall imitation device |
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| CN (1) | CN1212506C (en) |
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| CN1313809C (en) * | 2005-03-25 | 2007-05-02 | 福建师范大学 | Moving analog rainfall apparatus |
| CN100336604C (en) * | 2005-11-14 | 2007-09-12 | 北京交通大学 | Rainfall simulating jet |
| CN100405421C (en) * | 2004-05-18 | 2008-07-23 | 中国科学院力学研究所 | Water induced land slide simulated test method |
| CN100507560C (en) * | 2005-12-27 | 2009-07-01 | 西北农林科技大学 | Rainfall regulation and control experiment research device and experimental method |
| CN101793890A (en) * | 2010-03-26 | 2010-08-04 | 北京师范大学 | Experimental apparatus for simulation research on water quality and quantity of biotical retained elements under artificial rainfall condition |
| CN102179331A (en) * | 2011-05-04 | 2011-09-14 | 陈洪凯 | Automatic control rainfall simulation device and using method thereof |
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| CN110779857A (en) * | 2019-11-27 | 2020-02-11 | 长安大学 | A test device for being directed at bituminous mixture simulation acid rain corrodes action |
| CN110813574A (en) * | 2019-12-10 | 2020-02-21 | 南京林业大学 | Liftable rainfall simulation device |
| CN111076890A (en) * | 2019-12-17 | 2020-04-28 | 合肥工业大学 | Building wind and rain effect simulation test device |
| CN112229591B (en) * | 2020-11-30 | 2021-04-09 | 西南交通大学 | Device and method for monitoring stability of rock-soil mass under dry-wet cycle and earthquake coupling |
| CN112229591A (en) * | 2020-11-30 | 2021-01-15 | 西南交通大学 | Device and method for monitoring stability of rock-soil mass under dry-wet cycle and earthquake coupling |
| CN113075368A (en) * | 2021-03-31 | 2021-07-06 | 中国科学院西北生态环境资源研究院 | Intelligent rain increase and decrease simulation system and calibration method thereof |
| CN113075368B (en) * | 2021-03-31 | 2023-08-29 | 中国科学院西北生态环境资源研究院 | Intelligent rain increasing and decreasing simulation system and calibration method thereof |
| CN114047114A (en) * | 2021-11-12 | 2022-02-15 | 沈阳农业大学 | Outdoor portable artificial rainfall simulation device |
| CN114047114B (en) * | 2021-11-12 | 2023-11-03 | 沈阳农业大学 | Outdoor portable artificial rainfall simulation device |
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