CN206832797U - A kind of rainfall simulator of variable rainfall form - Google Patents
A kind of rainfall simulator of variable rainfall form Download PDFInfo
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- CN206832797U CN206832797U CN201720382267.0U CN201720382267U CN206832797U CN 206832797 U CN206832797 U CN 206832797U CN 201720382267 U CN201720382267 U CN 201720382267U CN 206832797 U CN206832797 U CN 206832797U
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Abstract
The utility model discloses a kind of rainfall simulator of variable rainfall form, it includes：Water pipe rack, it is reticulated by several UNICOM's water pipes by several water pipe heads connection；Support column, grid are set up in the upper end of several support columns；Water inlet pipe, it is connected with one of UNICOM's water pipe of water pipe rack and it is provided with flow meters；Water pump, it is connected with water inlet pipe；And rain controller, it includes several rainfall units, and rainfall unit includes：Bottom plate, it is a hollow rectangular plate body；Bottom plate joint, it is located at the upper surface of bottom plate；And rainfall element, it is shower nozzle or needle tubing, and the lower surface of bottom plate is provided with several rainfall elements；Part or all of rainfall unit is hung on water pipe rack and pieces together oblong-shaped, and the bottom plate joint for the rainfall unit hanging on water pipe rack is connected with water pipe head.The utility model cost is low, easy implementation and is easy to flexible modulation rain area and Rainfall height.
Description
Technical field
It the utility model is related to rainfall simulator field, the rainfall simulation dress of more particularly to a kind of variable rainfall form
Put.
Background technology
The scales of the engineering constructions such as highway, railway, water conservancy is big, project is more, involves a wide range of knowledge, native stone fill out dig engineering formed it is big
Native stone bare side sloping is measured, due to protecting not in time in these naked slopes, is destroyed after rainfall, to the life and property of people
Form huge hidden danger.Therefore substantial amounts of scene and indoor side slope rain test are an important rings of Slope Design side slope protection
Save, it is rainfall simulator that the key equipment needed to use during rain test, which is put,.
At present, existing rainfall simulator exists in use limits lacking for applicability because regulation is dumb
Fall into.Such as：A kind of regulation Rainfall height and rainfall manually are disclosed in the Chinese patent of Patent No. 201620333533.6
The analogue means of area, the device mainly control rain area by the quantity of crossbar, but can only be by adjusting longitudinal direction
Rain area, horizontal rain area can not adjust；The height of its elevating lever mainly by adjust solid screw with it is following
The height of distance controlling crane between hollow bushing, but the height adjusted is limited by distance between solid screw and hollow bushing
System；And device is not suitable for field test；A kind of rainfall is disclosed in the Chinese patent of Patent No. 201520005719.4
The adjustable portable rainfall simulator of area, the device are to be combined to draw required rainfall using two-way three-way pipe
Area, but the method for adjusting rain area is combined with used rainfall shower nozzle, it may appear that the uneven phenomenon of rainfall (works as shower nozzle
The overlapping phenomenon of rain area occurs when excessive, vacancy place occurs in rain area when nozzle layout of sprinkler is less)；In the patent No.
To disclose a kind of Portable rainfall imitation device, the adjustable height of the rainfall frame of the device in 03209221.0 Chinese patent
It is that height is adjusted by the reserving hole on bolt and sleeve pipe, but limited by reserving hole can not be free for the height of rainfall frame
Adjust the height of rainer.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of rainfall simulator of variable rainfall form, existing so as to overcome
Rainfall simulator because adjust it is dumb limit applicability the shortcomings that.
To achieve the above object, the utility model provides a kind of rainfall simulator of variable rainfall form, wherein, bag
Include：Water pipe rack, it includes water pipe head and UNICOM's water pipe, and several described UNICOM's water pipes pass through water pipe head several described
Connect with being interspersed and reticulate；Support column, the grid set up the upper end for being placed in several support columns；Water inlet pipe, its
It is connected with one of them described UNICOM's water pipe of the water pipe rack；A flowmeter is provided with the water inlet pipe；Water pump, its
It is connected with the water inlet pipe；And the water pump is connected with water source；And rain controller, it includes several rainfall units, each
The rainfall unit includes：Bottom plate, it is a hollow rectangular plate body；Bottom plate joint, it is arranged at the upper end of the bottom plate
Face, and the intracavity inter-connection of the bottom plate joint and the bottom plate；And rainfall element, it is shower nozzle or needle tubing, the bottom plate
Lower surface is provided with several rainfall elements, and the intracavity inter-connection of each rainfall element and the bottom plate；All should
The area equation of the rain area that rainfall element is formed and the bottom plate；The part or all of rainfall unit is can dismantle
Mode hang on the water pipe rack and pieces together oblong-shaped, and each rainfall hanging on the water pipe rack
The bottom plate joint of unit is connected with a water pipe head of the water pipe rack.
Preferably, in above-mentioned technical proposal, the lower end of each support column is connected with a hydraulic cylinder, each liquid
Cylinder pressure is arranged on a seat supports frame.
Preferably, in above-mentioned technical proposal, graduation mark is provided with the piston rod of each hydraulic cylinder.
Preferably, in above-mentioned technical proposal, the flow is calculated as rotary wind type mechanical meters.
Preferably, in above-mentioned technical proposal, all rainfall elements of each rainfall unit are in a matrix form
It is distributed in the lower surface of the bottom plate.
Preferably, in above-mentioned technical proposal, all rainfall units are divided at least three kinds by the size of rain area
Specification, the rain area of the rainfall unit of other specifications are the integer of the rain area of the minimum rainfall unit of specification
Times.
Preferably, in above-mentioned technical proposal, all rainfall units are divided into 0.01m by the size of rain area2、
0.04m2、0.25m2Three kinds of specifications.
Preferably, in above-mentioned technical proposal, a water tank is provided between the water pump and the flowmeter.
Compared with prior art, the utility model has the advantages that：
1st, rain controller of the present utility model can be hung on water pipe rack according to the rain area being actually needed to adjust
Rainfall unit quantity, so as to which the overall rain area of device is adjusted flexibly, its is with strong applicability, be easy at the scene and
Lab simulation rainfall.Moreover, the utility model has the characteristics that low cost, easily implemented, feasibility is high, is worth being widely applied
Implement.
2nd, the rainfall element of rain controller of the present utility model is shower nozzle or needle tubing, when research rainfall is less, is used
Needle tube type rainfall element, splash effect so that the drop of raindrop side slope can be simulated；Spray nozzle type rainfall is then used when rainfall is larger
Element, with can the effect washed away of simulated rainfall, so as to further improve applicability.
3rd, the lower end of support column of the present utility model is connected with hydraulic cylinder, and support column can also be by different length specification
The body of rod is formed by connecting, so as to have the characteristics of modular combination, in order to which Rainfall height is adjusted flexibly.
4th, the rainfall unit of rain controller of the present utility model is designed to plurality of specifications, so as to the spy with modular combination
Point, in order to realize the quick rain area for changing device as needed.
Brief description of the drawings
Fig. 1 is the structural representation according to the rainfall simulator of the variable rainfall form of the utility model.
The dimensional structure diagram for the rain controller that Fig. 2 is when according to rainfall element of the present utility model being needle tubing.
The upward view for the rain controller that Fig. 3 is when according to rainfall element of the present utility model being shower nozzle.
Fig. 4 is the structural representation according to five-way joint of the present utility model.
Main Reference Numerals explanation：
1- support columns, 2- hydraulic cylinders, 3- seat supports framves, 4- water pipe racks, 5- UNICOMs water pipe, 6- water pipe heads, 7- enter
Water pipe, 8- flowmeters, 9- water pumps, 10- water tanks, 11- rain controllers, 12- bottom plates, 13- bottom plate joints, 14- needle tubings, 15- shower nozzles.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
Fig. 1 to Fig. 4 shows a kind of rainfall simulation of variable rainfall form according to the utility model preferred embodiment
The structural representation of device, the rainfall simulator of the variable rainfall form include water pipe rack 2, support column 1, water inlet pipe 7, water
Pump 9 and rain controller 11, with reference to figure 1, water pipe rack 4 includes water pipe head 6 and UNICOM's water pipe 5, and several UNICOM's water pipes 5 are logical
Cross several water pipe heads 6 and alternately connect and reticulate.Can be several 5 crisscross distributions of UNICOM's water pipe, to form length
Square grid shape, it is specially：There are four UNICOM's water pipes 5 to connect into rectangular framework, other UNICOM's water pipes 5 divide for several columns
Alternately it is connected in rectangular framework with some rows, and the distance between adjacent two Volleyball Association water service pipe 5 can be with equal
With unequal, and the distance between adjacent two contigencys water service pipe 5 can with it is equal can also be unequal, its by according to actual use feelings
Condition is attached to adjust using UNICOM's water pipe 5 of different length, so that water pipe rack 4 has the characteristics of modular combination.Example
Such as, the UNICOM's water pipe 5 for being divided into tri- kinds of specifications of 0.1m, 0.2m, 0.5m according to length can be used.
With continued reference to Fig. 1, water pipe rack 4 is arranged at the upper end of several support columns 1, and the quantity of support column 1 can be set
For four, the upper end of each support column 1 is connected with a corner of the rectangular frame of water pipe rack 4, two connection of corner
The end of water service pipe 5 and the upper end of support column 1 are attached by a three-way connection, the upper end of three-way connection and support column 1
The mouth being connected is waterproof interface.Preferably, the lower end of each support column 1 is connected with a hydraulic cylinder 2, each hydraulic cylinder 2
It is arranged on a seat supports frame 3, seat supports frame 3 can be made up of three outward-dipping legs for being supported in ground.It is logical
Cross hydraulic cylinder 2 and rise or fall support column 1, can be by adjusting the height of water pipe rack 4 come the Rainfall height of adjusting apparatus, liquid
The stroke of cylinder pressure 2 can be selected as 1m, with can in the range of 1m it is any and neatly adjust Rainfall height.In addition, support
Post 1 can also be connected through a screw thread by multiple support bars and be formed, so as to can also be adjusted by changing length or the quantity of support bar
The Rainfall height of engagement positions, so that support column 1 has the characteristics of modular combination.For example, support bar according to length be divided into 1m,
Tri- kinds of specifications of 2m, 5m, in conjunction with hydraulic cylinder 2 stroke can neatly high engagement positions overall Rainfall height, adjust process ten
It is convenient to divide.Preferably, it is provided with that graduation mark is for reference on the piston rod of each hydraulic cylinder 2, consequently facilitating all hydraulic pressure
The overhang of the piston rod of cylinder 2 is consistent.
With continued reference to Fig. 1, water inlet pipe 7 is connected with one of UNICOM's water pipe 5 of water pipe rack 4, is set on the water inlet pipe 7
It is equipped with a flowmeter 8, it is preferable that flowmeter 8 is rotary wind type mechanical meters.Water pump 9 is connected with water inlet pipe 7, and water pump 9 with
Water source connects, and water pump 9 conveys water after water inlet pipe 7 each UNICOM's water pipe 5 of distribution water supply network frame 4.Preferably, water pump
One water tank 10 can be set between 9 and flowmeter 8, and the water that water pump 9 is conveyed first reaches water tank 10, treats that the water in water tank 10 reaches
During to delivery port, rainer can be supplied water, and water-carrying capacity is recorded by rotary wind type mechanical meters.
Referring to figs. 2 and 3 rain controller 11 includes several rainfall units, and each rainfall unit includes bottom plate 12, bottom plate connects
First 13 and rainfall element, bottom plate 12 be a hollow rectangular plate body, bottom plate joint 13 is arranged at the upper surface of bottom plate 12, and
The intracavity inter-connection of bottom plate joint 13 and bottom plate 12, bottom plate joint 13 can be located at the middle of bottom plate 12.Rainfall element is spray
First 15 or needle tubing 14, the lower surface of bottom plate 12 is provided with several rainfall elements, and the inner chamber of each rainfall element and bottom plate 12
It is connected, the area equation of the rain area that all rainfall elements are formed and bottom plate 12, so that multiple rainfall units pass through
Bottom plate 12 forms total rain area after combining equal with the gross area holding of bottom plate 12.Preferably, each rainfall list
All rainfall elements of member are distributed in the lower surface of bottom plate 12 in a matrix form.The rainfall member of rain controller 11 of the present utility model
Part can select shower nozzle 15 or needle tubing 14 as needed, when study rainfall it is less when, using needle tube type rainfall element, with can be with
The drop of simulation raindrop side slope splashes effect；Spray nozzle type rainfall element is then used when rainfall is larger, with can simulated rainfall wash away
Effect, so as to further improving applicability.Part or all of rainfall unit hang on water pipe rack 4 in a manner of it can dismantle
Go up and piece together oblong-shaped, and the bottom plate joint 13 for each rainfall unit hanging on water pipe rack 4 and water pipe rack 4
One water pipe head 6 connects, and after water is conveyed to bottom plate 12 by UNICOM's water pipe 5, will be flowed downward out from rainfall element, with simulation
Rainfall.Because UNICOM's water pipe 5 is crisscross distribution, the water pipe head 6 inside place water pipe rack 4 is required to while with four
The end connection of individual UNICOM's water pipe 5, and when water pipe head 6 also needs to be connected with the bottom plate joint 13 of a rainfall unit, this
Individual water pipe head 6 just needs to use five-way joint as shown in Figure 4.Rainfall unit in rain controller 11 can be according to being actually needed
Rain area combines, and is hung on after the rainfall unit combination rectangularity of varying number on water pipe rack 4, can form difference
The rain controller 11 of rain area, so as to meet to be actually needed.Preferably, all rainfall units are divided into by the size of rain area
At least three kinds of specifications, the rain area of the rainfall unit of other specifications are the integer of the rain area of the minimum rainfall unit of specification
Times, now, because the bottom plate 12 of rainfall unit be oblong-shaped, and the area equation of rain area and bottom plate 12, can be with side
Just the rainfall unit of varying number is combined into oblong-shaped.Preferably, all rainfall units are divided by the size of rain area
For 0.01m2、0.04m2、0.25m2Three kinds of specifications.The rainfall unit of rain controller 11 of the present utility model is designed to plurality of specifications, from
And there is the characteristics of modular combination, in order to realize the quick overall rain area for changing device as needed.Due to water pipe
The characteristics of rack 4 and rain controller 11 are respectively provided with modular combination, so as to so that UNICOM's water pipe 5 and water pipe on grid frame 4
The specification and quantity of the rainfall unit that joint 6 is hung on water pipe rack 4 according to rain controller 11 is adjusted, so that each drop
The bottom plate joint 13 of rain unit can be directly sleeved in a water pipe head 6, without by other pipeline.
Operation principle of the present utility model is：First, dimensional measurement is carried out to target side slope or the model side slope of design,
Then the specification of measured side slope size design rainer is passed through.Support column 1 is selected according to the height of target side slope
Support bar, with the support bar according to highly desirable combination 1m, 2m and 5m, so as to pass through the Rainfall height of support column 1 combined
Reach predetermined height.And according to the area and the emphasis of research tested, select UNICOM's water pipe 5 and water pipe head 6
Assembling is spliced into water pipe rack 4, and the rainfall unit assembling splicing of reselection rain controller 11 is on water pipe rack 4.Then, tune is passed through
Save hydraulic cylinder 2, the height of trickle adjusting apparatus, to reach the requirement of experiment.Finally, water tank 10, the institute of water pump 9 are provided with before water pump 9
The water of conveying first reaches water tank 10, and when the water in water tank 10 reaches delivery port, rainfall unit can be supplied water, and passes through
Rotary wind type mechanical meters record the flow of water, with finally can be according to the requirement simulated rainfall of experiment.
Rain controller 11 of the present utility model can be hung on water pipe rack 4 according to the rain area being actually needed to adjust
Rainfall unit quantity, so as to which the overall rain area of device is adjusted flexibly, and the height of water pipe rack 4 can pass through
Support column 1 and hydraulic cylinder 2 are adjusted, and so as to which the Rainfall height of device is adjusted flexibly, its is with strong applicability, are easy to existing
Field and lab simulation rainfall.Moreover, the utility model has the characteristics that low cost, easily implemented, feasibility is high, is worth large area
Promotion and implementation.
The foregoing description to specific illustrative embodiment of the present utility model is to illustrate and the purpose of illustration.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the present utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (8)
- A kind of 1. rainfall simulator of variable rainfall form, it is characterised in that including：Water pipe rack, it includes water pipe head and UNICOM's water pipe, and several described UNICOM's water pipes are connect by water pipe several described Head connects with being interspersed to be reticulated；Support column, the grid set up the upper end for being placed in several support columns；Water inlet pipe, it is connected with one of them described UNICOM's water pipe of the water pipe rack；One is provided with the water inlet pipe Flowmeter；Water pump, it is connected with the water inlet pipe；And the water pump is connected with water source；AndRain controller, it includes several rainfall units, and each rainfall unit includes：Bottom plate, it is a hollow rectangular plate body；Bottom plate joint, it is arranged at the upper surface of the bottom plate, and the intracavity inter-connection of the bottom plate joint and the bottom plate；AndRainfall element, it is shower nozzle or needle tubing, and the lower surface of the bottom plate is provided with several rainfall elements, and each drop The intracavity inter-connection of rain element and the bottom plate；The area phase of rain area and the bottom plate that all rainfall elements are formed Deng；The part or all of rainfall unit is hung in a manner of it can dismantle on the water pipe rack and split rectangularity Shape, and one of the bottom plate joint for each rainfall unit hanging on the water pipe rack and the water pipe rack The water pipe head connection.
- 2. the rainfall simulator of variable rainfall form according to claim 1, it is characterised in that each support column Lower end be connected with a hydraulic cylinder, each hydraulic cylinder is arranged on a seat supports frame.
- 3. the rainfall simulator of variable rainfall form according to claim 2, it is characterised in that each hydraulic cylinder Piston rod on be provided with graduation mark.
- 4. the rainfall simulator of variable rainfall form according to claim 1, it is characterised in that the flow is calculated as revolving Wing formula mechanical meters.
- 5. the rainfall simulator of variable rainfall form according to claim 1, it is characterised in that each rainfall list All rainfall elements of member are distributed in the lower surface of the bottom plate in a matrix form.
- 6. the rainfall simulator of variable rainfall form according to claim 1, it is characterised in that all rainfalls Unit is divided at least three kinds of specifications by the size of rain area, the rain area of the rainfall unit of other specifications for specification most The integral multiple of the rain area of the small rainfall unit.
- 7. the rainfall simulator of variable rainfall form according to claim 6, it is characterised in that all rainfalls Unit is divided into 0.01m by the size of rain area2、0.04m2、0.25m2Three kinds of specifications.
- 8. the rainfall simulator of variable rainfall form according to claim 1, it is characterised in that the water pump with it is described A water tank is provided between flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382267.0U CN206832797U (en) | 2017-04-13 | 2017-04-13 | A kind of rainfall simulator of variable rainfall form |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382267.0U CN206832797U (en) | 2017-04-13 | 2017-04-13 | A kind of rainfall simulator of variable rainfall form |
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| Publication Number | Publication Date |
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| CN206832797U true CN206832797U (en) | 2018-01-02 |
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| CN201720382267.0U Active CN206832797U (en) | 2017-04-13 | 2017-04-13 | A kind of rainfall simulator of variable rainfall form |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541178A (en) * | 2018-11-30 | 2019-03-29 | 中国矿业大学 | A kind of portable simulation rainfall and rainwash collection device |
-
2017
- 2017-04-13 CN CN201720382267.0U patent/CN206832797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541178A (en) * | 2018-11-30 | 2019-03-29 | 中国矿业大学 | A kind of portable simulation rainfall and rainwash collection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 530007 No. 6 hi tech two road, hi tech Zone, Nanning, the Guangxi Zhuang Autonomous Region Patentee after: Guangxi Jiaoke Group Co.,Ltd. Patentee after: CHANGSHA University OF SCIENCE AND TECHNOLOGY Address before: 530007 No. 6 hi tech two road, hi tech Zone, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI TRANSPORTATION RESEARCH & CONSULTING Co.,Ltd. Patentee before: CHANGSHA University OF SCIENCE AND TECHNOLOGY |
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| CP01 | Change in the name or title of a patent holder |