CN108035300A - A kind of experimental provision of the high simulation dam break phenomenon of repeatability - Google Patents
A kind of experimental provision of the high simulation dam break phenomenon of repeatability Download PDFInfo
- Publication number
- CN108035300A CN108035300A CN201711139816.2A CN201711139816A CN108035300A CN 108035300 A CN108035300 A CN 108035300A CN 201711139816 A CN201711139816 A CN 201711139816A CN 108035300 A CN108035300 A CN 108035300A
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- Prior art keywords
- gate
- experimental provision
- water pipe
- repeatability
- dam break
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
Abstract
The present invention relates to a kind of facility cultivation engineering technology, more particularly, to a kind of experimental provision of the high simulation dam break phenomenon of repeatability.Including Level monitor, experimental provision and computer, Level monitor includes circuit loop, voltmeter and guide rail with a scale, voltmeter is connected with computer, circuit loop is connected with voltmeter, rail shapes with a scale are engaged with circuit loop shape, experimental provision includes gantry support, gantry base, gate monitoring device, gate transmission device, gate main body, sink, water pipe and the valve of two and the above, and gate detection device is connected with computer.The present invention has experiment effect feedback data multiaspect, the high beneficial effect of repeatability.
Description
Technical field
The present invention relates to a kind of facility cultivation engineering technology, more particularly, to a kind of high simulation dam break phenomenon of repeatability
Experimental provision.
Background technology
Dam break experiment largely is used for studying fluid structurecoupling phenomenon, as wave swashes the interaction with structure, and by with
Come the result for correcting and detecting numerical simulation.In experimentation, generally require to repeat hundreds and thousands of times of dam break experiment, to obtain
Obtain experimental result accurately with a high credibility.
Such as Chinese patent application publication No.：104818686 A of CN are in a kind of reservoir dam break mould disclosed in August in 2015 5 days
Draft experiment device, including four section varible slope flumes, adjustable for height movable supporting frame and rail bed, varible slope flume lower end and movement
Supporting rack connects, and movable supporting frame bottom is arranged in rail bed；The four sections varible slope flume is respectively steady sink, upper water
Groove, reservoir area sink and downstream sink, four section varible slope flumes are rotatablely connected successively, this reservoir dam break analogue experiment installation can be more
The flow characteristics in reservoir dam break process when accurately simulating different upstream and downstream boundary conditions, reservoir area and upstream and downstream river, and device
Simply, it is easy to use.But existing dam break experimental facilities is repeated poor, caused to experimental result certain not true
It is qualitative.
The present invention devises a kind of repeatability high dam break experimental provision and overcomes drawbacks described above with this.
The content of the invention
The present invention is intended to provide a kind of repeatability it is high a kind of repeatability it is high simulation dam break phenomenon experimental provision, including
Level monitor, experimental provision and computer, the Level monitor include circuit loop, voltmeter and with a scale lead
Rail, the voltmeter are connected with computer, and the circuit loop is connected with voltmeter, the rail shapes with a scale with
Circuit loop shape is engaged, and the experimental provision includes gantry support, the gantry base of two and the above, gate monitoring dress
Put, gate transmission device, gate main body, sink, water pipe and valve, the gantry base of described two and the above is arranged on sink
Outside both sides, the gantry support are arranged on gantry support, and the gate detection device is arranged at the top of gantry support,
The gate transmission device is arranged on gantry support, and the gate main body is arranged on gate transmission device, described
Gate transmission device is connected with computer, and the gate detection device is connected with computer, and the water pipe is arranged on sink
On, the valve is arranged on inside water pipe.During experiment, gate main body is adjusted to proper height by gate transmission device,
The water-level simulation dykes and dams scene in sink is shifted by valve and water pipe again, at this time the height by gate monitoring device to gate main body
Degree is monitored, while the height of gate main body is adjusted to obtain experimental data by gate transmission device, in sink
Upstream afterbody one circuit loop is set, for monitoring water level, it is ensured that what the initial water level tested every time was just as, the prison
The circuit for surveying water level is compared with common water-level gauge, has the characteristics of easy to operate, monitoring result is stablized.
Preferably, the gate monitoring device is laser ranging system, the laser ranging system position and lock
Door main body matches.Laser range finder is set to monitor the motion conditions of gate in real time above gantry support, for rejecting gate fortune
Move abnormal experimental group.
Preferably, the gate transmission device includes linear transmission module, connecting rope, guide rail and the lantern ring, it is described
Guide rail is arranged on gantry support, and the lantern ring is arranged on guide rail, and the lantern ring is with guide rail on rail axis direction
It is slidably connected, the lantern ring side is connected with gate main body, and described connecting rope one end is connected with gate main body, the company
The splicing other end is connected with linear transmission module, and the linear transmission module is connected with gantry support.Passed using electric linear
Dynamic model block opens gate, and the opening speed of gate is controllable, it is ensured that the opening speed of experiment gate is just as every time, this sets
Put and compared compared to traditional weight decline opening ways, have opening speed controllable, the characteristics of stabilization.
Preferably, the water pipe includes minor diameter water pipe and major diameter water pipe, the valve includes water pump and electricity
Magnet valve, the solenoid valve are arranged on inside minor diameter water pipe, and the valve is arranged on inside major diameter water pipe.Pass through two
The different water pipe of diameter is adjusted the water level in experimental provision, it is ensured that adjustment action is more accurate.
Preferably, the connecting rope is steel cable.Connecting rope can ensure the intensity of connecting rope for steel cable.
Preferably, twice height of the gate body height higher than sink height.The height of gate main body is water
More than twice of groove height, top half are connected by the lantern ring with gantry support, and such design is eliminated in sink both sides
The trouble of side fluting and the influence caused by flow-shape, have the effect for not disturbing fluidised form.
In conclusion the invention has the advantages that：Level monitor, experimental provision and computer complete experiment
And the data acquisition after experiment；One circuit loop is set in the upstream afterbody of sink, for monitoring water level, it is ensured that real every time
What the initial water level tested was just as, the circuit of the monitoring water level is compared with common water-level gauge, has easy to operate, monitoring result
The characteristics of stablizing；Laser range finder is set to monitor the motion conditions of gate in real time above gantry support, for rejecting shutter motion
Abnormal experimental group；Gate is opened using electric linear transmission module, the opening speed of gate is controllable, it is ensured that tests lock every time
What the opening speed of door was just as, which declines opening ways compared to traditional weight and compares, controllable with opening speed,
Stable beneficial effect；The water level in experimental provision is adjusted by two diameters different water pipe, it is ensured that adjustment
Action is more accurate；Connecting rope can ensure the intensity of connecting rope for steel cable；The height of gate main body is twice of sink height
More than, top half is connected by the lantern ring with gantry support, and such design eliminates the trouble slotted on the inside of sink both sides
And the influence caused by flow-shape, there is the effect for not disturbing fluidised form.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention
Fig. 2 is the positive structure diagram of the present invention
Illustrate：1- laser ranging systems, 2- linear transmission modules, 3- gate main bodys, the 4- lantern rings, 5- gantry supports, 6- water
Groove, 7- bracket bases, 8- solenoid valves, 9- minor diameter water pipes, 10- major diameter water pipes, 11- water pumps, 12- voltmeters, 13- circuits return
Road, 14- guide rails with a scale, 15- computers, 16- steel cables, 17- guide rails.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：Such as Fig. 1,2, a kind of shown, the experimental provision of the high simulation dam break phenomenon of repeatability, including water level prison
Surveying device, experimental provision and computer 15, Level monitor includes circuit loop 13, voltmeter 12 and guide rail with a scale 14,
Voltmeter is connected with computer, and circuit loop is connected with voltmeter, and rail shapes with a scale are engaged with circuit loop shape, real
Experiment device includes gantry base 7, gate monitoring device, gate transmission device, the gate main body of gantry support 5, two and the above
3rd, sink 6, water pipe and valve, the gantry base of two and the above are arranged on both sides on the outside of sink, and gantry support is arranged on gantry
On stent, gate detection device is arranged at the top of gantry support, and gate transmission device is arranged on gantry support, and gate main body is set
Put on gate transmission device, gate transmission device is connected with computer, and gate detection device is connected with computer, and water pipe is set
On sink, valve is arranged on inside water pipe.Gate monitoring device is laser ranging system 1, laser ranging system position and lock
Door main body matches.Gate transmission device includes linear transmission module 2, connecting rope, guide rail 17 and the lantern ring 4, and guide rail is arranged on dragon
On door bracket, the lantern ring is arranged on guide rail, and the lantern ring is slidably connected with guide rail on rail axis direction, lantern ring side and gate master
Body is connected, and connecting rope one end is connected with gate main body, and the connecting rope other end is connected with linear transmission module, linear transmission module with
Gantry support is connected.Water pipe includes minor diameter water pipe 9 and major diameter water pipe 10, and valve includes water pump 11 and solenoid valve 8, solenoid valve
It is arranged on inside minor diameter water pipe, valve is arranged on inside major diameter water pipe.Connecting rope is steel cable 16.Gate body height is higher than
Twice of height of sink height.During experiment, gate main body is adjusted to proper height by gate transmission device, then by valve and
Water-level simulation dykes and dams scene in water pipe transfer sink, at this time supervises the height of gate main body by gate monitoring device
Survey, while the height of gate main body is adjusted to obtain experimental data by gate transmission device, in the upstream tail of sink
Portion sets a circuit loop, for monitoring water level, it is ensured that what the initial water level tested every time was just as, the monitoring water level
Circuit is compared with common water-level gauge, has the characteristics of easy to operate, monitoring result is stablized.Laser ranging is set above gantry support
Instrument monitors the motion conditions of gate in real time, for rejecting the experimental group of shutter motion exception.Using electric linear transmission module come
Gate is opened, the opening speed of gate is controllable, it is ensured that the opening speed of experiment gate is just as every time, and the setting is compared to biography
The weight of system declines opening ways and compares, and has opening speed controllable, the characteristics of stabilization.Pass through the different water pipe pair of two diameters
Water level in experimental provision is adjusted, it is ensured that adjustment action is more accurate.Connecting rope can ensure connecting rope for steel cable
Intensity.The height of gate main body is more than twice of sink height, and top half is connected by the lantern ring with gantry support, so
Design eliminate the trouble slotted on the inside of sink both sides and the influence caused by flow-shape, have and do not disturb fluidised form
Effect.
It is to be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valency form is also fallen within the scope of the appended claims of the present application.
Claims (6)
1. the experimental provision of the high simulation dam break phenomenon of a kind of repeatability, it is characterised in that including Level monitor, experiment dress
Put and computer, the Level monitor include circuit loop, voltmeter and guide rail with a scale, the voltmeter and meter
Calculation machine is connected, and the circuit loop is connected with voltmeter, and the rail shapes with a scale are engaged with circuit loop shape,
The experimental provision includes gantry support, the gantry base of two and the above, gate monitoring device, gate transmission device, lock
Door main body, sink, water pipe and valve, the gantry base of described two and the above are arranged on both sides on the outside of sink, the dragon
Door bracket is arranged on gantry support, and the gate monitoring device is arranged at the top of gantry support, gate transmission dress
Put and be arranged on gantry support, the gate main body is arranged on gate transmission device, the gate transmission device and meter
Calculation machine is connected, and the gate monitoring device is connected with computer, and the water pipe is arranged on sink, and the valve is set
Inside water pipe.
2. the experimental provision of the high simulation dam break phenomenon of a kind of repeatability according to claim 1, it is characterised in that described
Gate monitoring device be laser ranging system, the laser ranging system position matches with gate main body.
3. the experimental provision of the high simulation dam break phenomenon of a kind of repeatability according to claim 1, it is characterised in that described
Gate transmission device include linear transmission module, connecting rope, guide rail and the lantern ring, the guide rail is arranged on gantry support,
The lantern ring is arranged on guide rail, and the lantern ring is slidably connected with guide rail on rail axis direction, the lantern ring one
Side is connected with gate main body, and described connecting rope one end is connected with gate main body, the connecting rope other end and Linear transmission
Module is connected, and the linear transmission module is connected with gantry support.
4. the experimental provision of the high simulation dam break phenomenon of a kind of repeatability according to claim 1, it is characterised in that described
Water pipe include minor diameter water pipe and major diameter water pipe, the valve includes water pump and solenoid valve, and the solenoid valve is set
Inside minor diameter water pipe, the valve is arranged on inside major diameter water pipe.
5. the experimental provision of the high simulation dam break phenomenon of a kind of repeatability according to claim 1, it is characterised in that described
Connecting rope be steel cable.
6. the experimental provision of the high simulation dam break phenomenon of a kind of repeatability according to claim 1, it is characterised in that described
Gate body height be higher than twice of sink height.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711139816.2A CN108035300B (en) | 2017-11-16 | 2017-11-16 | A kind of experimental provision of the high simulation dam break phenomenon of repeatability |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711139816.2A CN108035300B (en) | 2017-11-16 | 2017-11-16 | A kind of experimental provision of the high simulation dam break phenomenon of repeatability |
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| CN108035300A true CN108035300A (en) | 2018-05-15 |
| CN108035300B CN108035300B (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504625A (en) * | 2020-11-17 | 2021-03-16 | 哈尔滨工程大学 | Dam break type simulation crushing wave experimental device |
Citations (7)
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|---|---|---|---|---|
| CN2107674U (en) * | 1992-01-06 | 1992-06-17 | 国营腾达建筑安装工程公司 | Liquid level adjusting device |
| CN201293668Y (en) * | 2008-10-21 | 2009-08-19 | 中芯国际集成电路制造(上海)有限公司 | Liquid level detector |
| CN105159336A (en) * | 2013-09-30 | 2015-12-16 | 费希尔控制国际公司 | Liquid level control loop optimizer |
| CN106087852A (en) * | 2016-08-22 | 2016-11-09 | 浙江大学 | For simulating the automatic planer-type gate of moment dam break |
| CN106097872A (en) * | 2016-08-22 | 2016-11-09 | 浙江大学 | Circulating water chennel is automatically controlled for simulate moment dam break |
| CN106205347A (en) * | 2016-08-22 | 2016-12-07 | 浙江大学 | For simulating the electromagnetic lever formula tank valve system of moment dam break |
| CN106895953A (en) * | 2017-01-25 | 2017-06-27 | 浙江大学 | The method for synchronizing time of various measuring instruments in dam break experiment |
-
2017
- 2017-11-16 CN CN201711139816.2A patent/CN108035300B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107674U (en) * | 1992-01-06 | 1992-06-17 | 国营腾达建筑安装工程公司 | Liquid level adjusting device |
| CN201293668Y (en) * | 2008-10-21 | 2009-08-19 | 中芯国际集成电路制造(上海)有限公司 | Liquid level detector |
| CN105159336A (en) * | 2013-09-30 | 2015-12-16 | 费希尔控制国际公司 | Liquid level control loop optimizer |
| CN106087852A (en) * | 2016-08-22 | 2016-11-09 | 浙江大学 | For simulating the automatic planer-type gate of moment dam break |
| CN106097872A (en) * | 2016-08-22 | 2016-11-09 | 浙江大学 | Circulating water chennel is automatically controlled for simulate moment dam break |
| CN106205347A (en) * | 2016-08-22 | 2016-12-07 | 浙江大学 | For simulating the electromagnetic lever formula tank valve system of moment dam break |
| CN106895953A (en) * | 2017-01-25 | 2017-06-27 | 浙江大学 | The method for synchronizing time of various measuring instruments in dam break experiment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504625A (en) * | 2020-11-17 | 2021-03-16 | 哈尔滨工程大学 | Dam break type simulation crushing wave experimental device |
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| CN108035300B (en) | 2019-11-12 |
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