CN206891686U - A kind of quick measure wind field is across the test aircraft device to correlation - Google Patents
A kind of quick measure wind field is across the test aircraft device to correlation Download PDFInfo
- Publication number
- CN206891686U CN206891686U CN201720750731.7U CN201720750731U CN206891686U CN 206891686 U CN206891686 U CN 206891686U CN 201720750731 U CN201720750731 U CN 201720750731U CN 206891686 U CN206891686 U CN 206891686U
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- China
- Prior art keywords
- sliding block
- slide rail
- correlation
- anemobiagraph
- wind field
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of quick measure wind field across the test aircraft device to correlation.For in the case where not entering test chamber across to setting different station acquisition fluctuating wind speed time series.First sliding block 4 and the second sliding block 5 are slidably positioned on slide rail, wherein, the bottom of first sliding block 4 is provided with the wireless laser range finder module 7 that can be measured the distance between two sliding blocks and be transmitted on electric machine controller 11, and the fastening screw that can be fastened with slide rail is equipped with the first sliding block 4；Second sliding block 5 is connected by driven pedrail 2 with being placed in the controlled motor 3 of the termination of slide rail one and controlled motor is operated on slide rail and moved.The utility model can be in the case where that need not enter test chamber so that the anemobiagraph being fixed on two sliding blocks reaches predetermined distance.The utility model simple structure, convenient installation and dismounting, can realize point position across to it is automatic adjustable, be easy to quick measure wind field across the testing efficiency that wind tunnel test to correlation, can be significantly improved.
Description
Technical field
The utility model belongs to wind tunnel test apparatus field, more particularly to a kind of is used to quickly determining wind field across to correlation
Test aircraft device.
Background technology
At present, wind tunnel test is still an important means of Structural Wind Engineering research.With the continuous refinement of research,
When being tested in field of turbulent flow, accurate measurement upstream oscillating flow wind across to correlation for the aerodynamic force that acts in structure of research
Characteristic, the wind shake to be become more meticulous analysis suffer from important meaning.In wind tunnel experiment, usually using three-dimensional fluctuating wind speed instrument or
Hot-wire anemometer obtains the Wind Velocity History of incoming.Measurement incoming wind field across to correlation, it is necessary to obtain along across to not simultaneously
With the Wind Velocity History data of position, it is desirable at least two measuring points measure simultaneously, and manually adjust measuring point across to position
Need repeatedly to enter in test chamber, workload is big and cumbersome, also increases the energy consumption of wind tunnel test.
For this problem, existing following technology：
Harbin Institute of Technology develops a kind of accurate three-dimensional automatic measurement system (patent application of atmospheric boundary layer wind tunnel
Number：201210202687.8), the system includes movable and moves up and down device, by one group of movable mechanism and one group
Reciprocating mechanism forms.Supporting frame length adjustment piece and measurement bar supporting mechanism length adjustment piece length within the specific limits
It is adjustable, and a certain degree of leveling can be carried out.But the equipment is not provided with horizontal mobile device, it is impossible to realizes quick measurement wind field
Across to correlation.On the other hand, equipment composition component is more, is not easy to dismantle after installation in wind-tunnel.
University Of Science and Technology Of Hunan develops a kind of wind speed detector apparatus for automatically lifting (number of patent application：
201520666621.3), the device can be realized needs to select required measurement height to enter in wind field debugging process according to experiment
Row data acquisition, obtain mean wind speed and turbulivity under different height.But the device is also not provided with horizontal mobile device, and should
Device connecting rod is more, is installed and used in wind-tunnel relatively complicated.
Peking University develops a kind of program control two-stage linkage movable measurement rack device for wind tunnel (number of patent application：
200820122494.0), the device has the feature of the vertical measuring mechanism of two-stage linkage of program control linkage, makes its institute's band probe energy
It is enough continuously to be moved in vertical measurement zone.The device both can continuously measure wind-tunnel adjacent top surface near wind-tunnel bottom surface, again may be used
With the relief model during blowing on bottom and the traverse measurement of BUILDINGS MODELS area.But the device does not account for horizontal shifting yet
It is dynamic, and only one of the device moves and surveys part, it can not realize across arranging measuring points to two diverse locations.
In addition, wide in many wind-tunnel use three coordinate measuring machine, the equipment has high accuracy, high efficiency and measurement
The advantages of scope is big a, it has also become the main direction of development of geometry measuring instrument.But such device measuring stroke is small, cost compared with
Height, small-sized wind tunnel is only applicable to, can not be used in large tunnel.
Therefore, develop it is a kind of can stablize and the test aircraft device of fast automatic movement, needed according to experiment across to setting
Different station acquisition fluctuating wind speed time series are necessary.
In summary, the problem of prior art is present be：
1. it is not provided with specifically for measurement wind field across the transverse moving mechanism to correlation；
2. bulking block composition is complicated, it is not easy to mount and dismount in wind tunnel test, and input cost is high.
Part is surveyed 3. being provided with one and moving, the measurement of multiple measuring points can not be realized when to correlation in measurement wind field.
Utility model content
The problem of existing for prior art, the utility model provide a kind of quick measure wind field across the survey to correlation
Rack device.
A kind of quick measure wind field across the test aircraft device to correlation, in the case where not entering test chamber
Across to different station acquisition fluctuating wind speed time series are set, branch is mainly fixed by slide rail, controlled motor, electric machine controller, slide rail
Frame, sliding block and wireless laser range finder module composition；Slide rail Bridge 1 is connected on two hold-down supports of height adjustable；First sliding block 4 and
Two sliding blocks 5 are slidably positioned on slide rail, wherein, the bottom of the first sliding block 4, which is provided with, can measure the distance between two sliding blocks
And the wireless laser range finder module 7 on electric machine controller 11 is transmitted to, being equipped with the first sliding block 4 can be tight with slide rail fastening
Gu screw；Second sliding block 5 is by driven pedrail 2 with being placed in that the controlled motor 3 of the termination of slide rail one is connected and controlled motor operates at
Moved on slide rail；The pole for fixing anemobiagraph is respectively connected with two sliding blocks.
So, two sliding blocks are arranged on slide rail；Fixed three-dimensional fluctuating wind speed instrument or hot line are respectively connected with two sliding blocks
There is the screw locking device of fixed anemobiagraph the pole of anemobiagraph, pole one end；One of sliding block with by driven pedrail with
Controlled motor is connected, and electric machine controller, which sends pulse command, operates motor, then sliding block also moves on slide rail therewith；Another
After sliding block is arranged on slide rail, screw locking can be used, is fixed on one end of slide rail；Fixed slide block device bottom is provided with
Wireless laser range finder module, laser ranging module can measure the distance between two sliding blocks and be wirelessly transmitted to computer or hand
On holding equipment；, can be in the case where not entering test chamber so that being fixed on two sliding blocks by regulation motor controller
On anemobiagraph reach predetermined distance.
The slide rail is made up of the metal pipe material of two carbon fiber pipes or high-strength light, and the spacing of two tubing, which is no more than, to be slided
Block width, two groups of movable pulleies are housed on sliding block, every group of movable pulley is made up of 3 high-quality rubber tires.
The sliding block can be on slide rail slidably, and one can be tightened by bolts on slide rail, another sliding block with
Controlled motor is driven through driven pedrail and is connected, and controlled motor can adjust the sliding block after receiving the signal that electric machine controller is sent
Position on slide rail.
The laser ranging module is arranged on the sliding block that is not connected with motor, laser ranging module measure two sliding blocks it
Between distance after by wireless network transmissions to computer or handheld device.
The electric machine controller is connected by cable with controlled motor, and the pulse letter specified can be sent to controlled motor
Number, controlled motor operates immediately after receiving pulse signal, changes position of the sliding block on slide rail by driven pedrail.
The slide rail is connected by sleeve with slide rail fixed support, and position adjustment of the slide rail on fixed support slide bar is suitable
Afterwards, can be locked by bolt；Support bracket fastened base is provided with screw, passes through screw connection with support bracket fastened slide bar；Fixed branch
The base of frame is made up of steel plate, thick 1cm, size 25cm*25cm.
Pole one end of the fixed three-dimensional fluctuating wind speed instrument or hot-wire anemometer is tightly connected with, and the other end is set
There is circular port, anemobiagraph can be inserted in hole, after anemobiagraph highly adjusts properly, use fastened by screw.
The advantages of the utility model and good effect are：A kind of quick measure wind field is provided across the test aircraft dress to correlation
Put, the device can realize two anemobiagraphs across to automatically adjusting on direction, simple structure, easy disassembly.Wind can be saved
Field is across the test period more than 70% measured to correlation.
Brief description of the drawings
Fig. 1 is a kind of quick measure wind field of the utility model embodiment offer across the test aircraft device to correlation；
Fig. 2 is the first sliding block construction on the test aircraft device that the utility model embodiment provides；
Fig. 3 is being constructed by motor-driven sliding block on the test aircraft device that the utility model embodiment provides；
Fig. 4 is the pole construction of the fixation anemobiagraph on the test aircraft device that the utility model embodiment provides；
Slide rail 1；Driven pedrail 2；Controlled motor 3；First sliding block 4；Second sliding block 5；The pole 6 of fixed anemobiagraph；Wirelessly
Laser ranging module 7；Fixed support slide bar 8；Fixed support base 9；Electric machine controller connecting line 10；Electric machine controller 11；It is sliding
Block pulley 12；Fixed branch rod through-hole 13；Anemobiagraph fixing hole 14；Fastening screw 15.
Embodiment
For utility model content, feature and effect of the present utility model can be further appreciated that, following examples are hereby enumerated, and
Accompanying drawing is coordinated to describe in detail as follows.
Structure of the present utility model is explained in detail below in conjunction with the accompanying drawings.
Operation principle of the present utility model：
Referring to Fig. 1, a kind of quick measure wind field is across the test aircraft device to correlation, mainly by slide rail 1, controlled motor 3, electricity
Machine controller 11, slide rail fixed support (8,9), the first sliding block 4, the second sliding block 5, wireless laser range finder module 7 form.By two
The slide bar 8 of hold-down support through extreme 1 connect cross bar through hole, by the position adjustment above and below slide rail it is suitable after, use screw
Slide rail is locked on support bracket fastened slide bar 8；First sliding block 4 and the second sliding block 5 are arranged on slide rail, wherein the first sliding block
4 move freely, and the crawler belt 2 that the second sliding block 5 drives with controlled motor 3 is connected；The pole 6 of two fixed anemobiagraphs is passed through again
Screw is separately fixed at freely the first sliding block 4 and by motor-driven second sliding block 5；By three-dimensional fluctuating wind speed instrument or hot line wind
Fast instrument passes through the fixed through hole of pole 6, adjusts to proper height, is fixed anemobiagraph with fastening screw；Freely first it will slide again
Block 4 is moved to one end of slide rail 1, and uses screw locking；Exporting pulse command using electric machine controller 11 drives the second sliding block 5
Anemobiagraph moves on slide rail 1, and the wireless laser range finder module 7 installed in the first slider bottom passes the distance of two anemobiagraphs
It is defeated into computer or handheld device, according to the distance value of return, pulse command that adjustment electric machine controller 11 exports so that two
The horizontal spacing of individual anemobiagraph reaches the distance value of setting；When gathering the wind speed of incoming two measuring points of wind field by two anemobiagraphs
Journey, after gathering Wind Velocity History under a lateral separation operating mode, blower fan is kept to open, regulation motor controller exports again
Pulse command so that the horizontal spacing of two anemobiagraphs reaches the distance of next setting, continues to gather this and is surveyed apart from lower two
The Wind Velocity History of point, until all working condition acquirings finish.It is quick test chamber so can not be entered in gatherer process
Determine wind field across to correlation.
Referring to Fig. 1, the support bracket fastened base 9 is provided with screw, passes through screw connection with support bracket fastened slide bar 8；Gu
The base 9 of fixed rack is made up of steel plate, thick 1cm, size 25cm*25cm.
Referring to Fig. 2,3, two groups of movable pulleies are housed, every group of movable pulley is by 3 high-quality 12 groups of rubber tires on the sliding block.
Referring to Fig. 2, the laser ranging module is arranged on the first sliding block 4 not being connected with motor, laser ranging module
It is rear by wireless network transmissions to computer or handheld device to measure the distance between two sliding blocks.
Referring to Fig. 4, one end of pole 6 of the fixed three-dimensional fluctuating wind speed instrument or hot-wire anemometer is fixed by screw company
Connect, the other end is provided with circular port 14, and anemobiagraph can be inserted in hole, tight with fastening screw 15 after anemobiagraph highly adjusts properly
Gu.
Described above is only to preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, is belonged in the range of technical solutions of the utility model.
Claims (4)
1. a kind of quick measure wind field is across the test aircraft device to correlation, in the case where not entering test chamber across
The station acquisition fluctuating wind speed time series different to setting, it is characterised in that mainly by slide rail, controlled motor, electric machine controller, cunning
Rail fixed support, sliding block and wireless laser range finder module composition；Slide rail (1) is bridged on two hold-down supports of height adjustable；The
One sliding block (4) and the second sliding block (5) are slidably positioned on slide rail, wherein, the first sliding block (4) bottom, which is provided with, can measure two
The distance between individual sliding block and the wireless laser range finder module (7) being transmitted on electric machine controller (11), the first sliding block (4)
On be equipped with can with slide rail fasten fastening screw；Second sliding block (5) is by driven pedrail (2) with being placed in the controlled of the termination of slide rail one
Motor (3) is connected and controlled motor is operated on slide rail and moved；The pole for fixing anemobiagraph is respectively connected with two sliding blocks.
2. measure wind field as claimed in claim 1 quick is across the test aircraft device to correlation, it is characterised in that the slide rail by
The metal pipe material of two carbon fiber pipes or high-strength light is made, and the spacing of two tubing is no more than slider width, described two cunnings
Two groups of movable pulleies for being easy to slide on slide rail are housed on block.
3. quick measure wind field as claimed in claim 1 is across the test aircraft device to correlation, it is characterised in that the anemobiagraph
Pole one end be tightly connected with, the other end, which is provided with, can fix the anemobiagraph fixing hole of anemobiagraph, and anemobiagraph is inserted in hole
It is interior, after height adjusts properly, fastened by fastening screw.
4. a kind of quick measure wind field as claimed in claim 1 is across the test aircraft device to correlation, it is characterised in that the wind
Fast instrument is three-dimensional fluctuating wind speed instrument or hot-wire anemometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750731.7U CN206891686U (en) | 2017-06-26 | 2017-06-26 | A kind of quick measure wind field is across the test aircraft device to correlation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750731.7U CN206891686U (en) | 2017-06-26 | 2017-06-26 | A kind of quick measure wind field is across the test aircraft device to correlation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891686U true CN206891686U (en) | 2018-01-16 |
Family
ID=61316995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750731.7U Expired - Fee Related CN206891686U (en) | 2017-06-26 | 2017-06-26 | A kind of quick measure wind field is across the test aircraft device to correlation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328549A (en) * | 2017-06-26 | 2017-11-07 | 西南交通大学 | A kind of quick measure wind field is across the test aircraft device to correlation |
-
2017
- 2017-06-26 CN CN201720750731.7U patent/CN206891686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328549A (en) * | 2017-06-26 | 2017-11-07 | 西南交通大学 | A kind of quick measure wind field is across the test aircraft device to correlation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20200626 |