CN102353511B - Wind tunnel force measurement balance multifunctional supporting device - Google Patents
Wind tunnel force measurement balance multifunctional supporting device Download PDFInfo
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- CN102353511B CN102353511B CN 201110182631 CN201110182631A CN102353511B CN 102353511 B CN102353511 B CN 102353511B CN 201110182631 CN201110182631 CN 201110182631 CN 201110182631 A CN201110182631 A CN 201110182631A CN 102353511 B CN102353511 B CN 102353511B
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- wind tunnel
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- 238000005259 measurement Methods 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims abstract description 10
- 210000004907 gland Anatomy 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a wind tunnel force measurement balance multifunctional supporting device. A rectangular steel plate is fixed on a wind tunnel rotating floor horizontally, a round steel plate is provided on a surface of the rectangular steel plate, a same circumference of the a center of the round steel plate is opened with three equidistributed arc grooves, three small equidistributed screws fixed on the rectangular steel plate traverses each arc groove respectively, and small nuts are used to fix the round steel plate and the rectangular steel plate; three large screws are installed with three adjusting nuts respectively, a regular triangle steel plate traverses the large screws and are placed on the three adjusting nuts, compression nuts are used to press against the regular triangle steel plate on the adjusting nuts respectively, and a central part of the regular triangle steel plate is opened with a plurality of screw holes used for installing a force measurement balance. According to a balance installation position, a position of a balance support pedestal is adjusted, an included angle of a quadrature component force direction and an inflow direction of the balance can be adjusted, and a horizontal degree of the balance support pedestal can be adjusted. According to the device, installation precision and efficiency of the balance can be substantially raised.
Description
Technical field
The present invention relates to the test unit of Structural Wind Engineering technical field, especially relate to a kind of force balance multifunctional supporter.
Background technology
The wind tunnel force measurement test is the important research means of carrying out the research of building structure wind resistance, force balance is the visual plant of carrying out the wind tunnel force measurement test, in the wind tunnel force measurement test, building model is arranged on force balance, balance is experienced the suffered wind-force of the building model line item of going forward side by side, not high, the balance orthogonal component direction of balance installation level has drift angle etc. all to affect the accuracy of test findings with coming flow path direction in actual applications, due to the difference of model installation site and height, need different supporters to be used for installing balance simultaneously.Regrettably the most domestic wind-tunnel does not all have a cover can adapt to more neatly the device of various situations and energy accurate adjustment balance base at present, can only change bracing or strutting arrangement according to test situation, causes the efficient of serious waste and impact test.
Summary of the invention
The object of the present invention is to provide a kind of Multifunctional supporting device for force balance of wind tunnel, can be used in turntable different position, force balance being installed rapidly and accurately, thereby lay the foundation for carrying out the Wind Engineering dynamometer check.
The technical solution adopted for the present invention to solve the technical problems is:
Rectangular steel plates of the present invention is horizontally fixed on the wind-tunnel turntable, circular steel plate is placed on the rectangular steel plates upper surface, have three sections deep-slotted chip breakers of decile on the same circumference at circular steel plate center, the upper decile that is fixed on rectangular steel plates arranges that the deep-slotted chip breaker that three small screws pass respectively separately fixes circular steel plate and rectangular steel plates with nut; Decile is fixed with three large screw rods on the same circumference at circular upper surface of steel plate center, on three large screw rods, setting nut is installed respectively, the equilateral triangle steel plate is placed on three setting nuts after passing large screw rod, and with gland nut, the triangle steel plate is pressed on setting nut respectively, have the screw that a plurality of installation force balances are used in the middle part of the equilateral triangle steel plate.
The axle center of described circular steel plate, equilateral triangle steel plate and force balance is positioned on same pedal line.
The invention has the beneficial effects as follows:
The present invention can adjust the position of balance base for supporting according to the balance installation site, can regulate balance orthogonal component direction and the angle that comes flow path direction, the levelness that can regulate the balance base for supporting.This device can improve balance installation accuracy and installation effectiveness greatly.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is overlooking surface figure of the present invention.
Fig. 3 is the A-A sectional view of Fig. 1 of the present invention.
Fig. 4 is enforcement figure of the present invention.
In figure: 1, rectangular steel plates, 2, bolt, 3, the wind-tunnel turntable, 4, small screw, 5, circular steel plate, 6, deep-slotted chip breaker, 7, primary nut, 8, large screw rod, 9, the equilateral triangle steel plate, 10, gland nut, 11, setting nut, 12, screw, 13, force balance, 14, disk, 15, model of high-rise building, 16, the test chamber base plate.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, shown in Figure 3, rectangular steel plates 1 use bolt 2 of the present invention is horizontally fixed on wind-tunnel turntable 3, circular steel plate 5 is placed on rectangular steel plates 1 upper surface, have three sections deep-slotted chip breakers 6 of decile on the same circumference at circular steel plate 5 centers, the upper decile that is fixed on rectangular steel plates 1 arranges that deep-slotted chip breaker 6 use the primary nuts 7 that three small screws 4 pass respectively separately fix circular steel plate 5 and rectangular steel plates 1; Decile is fixed with three large screw rods 8 on the same circumference at circular steel plate 5 upper surface centers, on three large screw rods 8, setting nut 11 is installed respectively, equilateral triangle steel plate 9 is placed on three setting nuts 11 after passing large screw rod 8, and with gland nut 10, triangle steel plate 9 is pressed on setting nut 11 respectively, equilateral triangle steel plate 9 middle parts have the screw 12 of a plurality of installation force balance 13 use.
The axle center of described circular steel plate 5, equilateral triangle steel plate 9 and force balance 13 is positioned on same pedal line.The size of described rectangular steel plates 1 can change, and described rectangular steel plates 1 can be set up according to actual conditions with the connecting hole of wind-tunnel turntable 3.
Embodiment:
The using method of this bracing or strutting arrangement now is described as an example of the model of high-rise building dynamometer check example.
as shown in Figure 4, at first adopt bolt 2 that rectangular steel plates 1 is fixed on wind-tunnel turntable 3, make circular steel plate 1 be centered close to force balance 13 center to be installed, circular steel plate 5 is placed on the upper surface of rectangular steel plates 1, be fixed on decile on rectangular steel plates 1 and arrange that deep-slotted chip breaker 6 use the primary nuts 7 that three small screws 4 pass respectively separately fix circular steel plate 5 and rectangular steel plates 1, on three large screw rods 8, setting nut 11 is installed respectively, equilateral triangle steel plate 9 is placed on three setting nuts 11 after passing large screw rod, force balance 13 is arranged on equilateral triangle steel plate 9 upper surfaces, three setting nuts 11 of turn are adjusted to specified altitude assignment with triangle steel plate 9, place level meter at force balance 13 upper surfaces, according to the inclination situation turn setting nut 11 of force balance 13 upper surfaces until the force balance 13 complete levels of upper surface, and with gland nut 10, triangle steel plate 9 is pressed on setting nut 11 respectively, drift angle according to force balance 13 orthogonal directionss and model of high-rise building 15 orthogonal directionss, along the circular steel plate 5 of deep-slotted chip breaker 6 unitary rotation, until force balance 13 orthogonal directionss are consistent with model of high-rise building 15 orthogonal directionss, with primary nut 7, circular steel plate 5 is fixed on rectangular steel plates 1, the disk 14 that model of high-rise building 15 will be installed at last is fixed on force balance 13 upper surfaces, assurance disk 14 bottom surfaces are a little more than test chamber base plate 16 upper surfaces, open wind-tunnel and carry out dynamometer check.
Above-mentioned embodiment is used for illustrating the present invention, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modifications and changes to the present invention makes all fall into protection scope of the present invention.
Claims (2)
1. Multifunctional supporting device for force balance of wind tunnel, it is characterized in that: rectangular steel plates (1) is horizontally fixed on wind-tunnel turntable (3), circular steel plate (5) is placed on rectangular steel plates (1) upper surface, have three sections deep-slotted chip breakers (6) of decile on the same circumference at circular steel plate (5) center, be fixed on three small screws (4) that the decile on rectangular steel plates (1) arranges and pass respectively separately deep-slotted chip breaker (6), with nut, that circular steel plate (5) and rectangular steel plates (1) is fixing; Decile is fixed with three large screw rods (8) on the same circumference at circular steel plate (5) upper surface center, setting nut (11) is installed respectively on three large screw rods (8), equilateral triangle steel plate (9) is placed on three setting nuts (11) after passing large screw rod, and use respectively gland nut (17) that triangle steel plate (9) is pressed on setting nut (11), have the screw (12) of a plurality of installation force balances (13) use in the middle part of equilateral triangle steel plate (9).
2. a kind of Multifunctional supporting device for force balance of wind tunnel according to claim 1, it is characterized in that: the axle center of described circular steel plate (5), equilateral triangle steel plate (9) and force balance (13) is positioned on same pedal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110182631 CN102353511B (en) | 2011-07-01 | 2011-07-01 | Wind tunnel force measurement balance multifunctional supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110182631 CN102353511B (en) | 2011-07-01 | 2011-07-01 | Wind tunnel force measurement balance multifunctional supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102353511A CN102353511A (en) | 2012-02-15 |
| CN102353511B true CN102353511B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110182631 Expired - Fee Related CN102353511B (en) | 2011-07-01 | 2011-07-01 | Wind tunnel force measurement balance multifunctional supporting device |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568371B (en) * | 2015-01-04 | 2017-02-01 | 浙江大学 | Multifunctional lifting device for automobile wind tunnel test |
| CN104764578B (en) * | 2015-04-10 | 2017-04-12 | 中国空气动力研究与发展中心低速空气动力研究所 | Icing-deicing process force measurement test device |
| CN104931228B (en) * | 2015-06-26 | 2017-07-07 | 空气动力学国家重点实验室 | A kind of super high-aspect-ratio aircraft force test in wind tunnel support meanss of binary |
| CN106768805B (en) * | 2016-12-23 | 2019-04-30 | 中国航天空气动力技术研究院 | A kind of impulse wind tunnel flat plate model sliding support |
| CN107356405B (en) * | 2017-07-25 | 2019-02-15 | 厦门大学 | A kind of combined type positioning installation apparatus of wind tunnel test model aircraft |
| CN107607289A (en) * | 2017-09-29 | 2018-01-19 | 广东省建筑科学研究院集团股份有限公司 | Aerodynamic balance measuring device for bridge health test and diagnostics wind tunnel test |
| CN108168834A (en) * | 2018-02-07 | 2018-06-15 | 广州大学 | A kind of switching device of multi-model high frequency base balance experiment |
| CN108663189B (en) * | 2018-06-13 | 2019-03-26 | 西南交通大学 | Running train model balance mounting device in a kind of adjustable wind tunnel test |
| CN110361155B (en) * | 2019-06-13 | 2020-06-30 | 浙江大学 | Wind tunnel testing device for wind load of arc-shaped lead |
| CN111504594B (en) * | 2020-05-27 | 2024-04-05 | 中国空气动力研究与发展中心超高速空气动力研究所 | Two-meter-level wind tunnel spray pipe clamping device |
| CN113720574B (en) * | 2021-09-02 | 2023-03-10 | 中国空气动力研究与发展中心超高速空气动力研究所 | Protection device of wind tunnel test attitude measurement system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664534A (en) * | 2005-03-25 | 2005-09-07 | 武汉科技大学 | Small low-speed wind tunnel experiment model stand |
| US20060191355A1 (en) * | 2003-12-04 | 2006-08-31 | Mts Systems Corporation | Platform balance |
| CN101793593A (en) * | 2010-01-18 | 2010-08-04 | 清华大学 | Wind tunnel model supporting device |
| CN101832852A (en) * | 2009-03-12 | 2010-09-15 | 西北工业大学 | High-precision balance for measuring resistance of water tunnel |
| CN101876587A (en) * | 2010-06-03 | 2010-11-03 | 湖南大学 | Vehicle wind tunnel scale commutating system |
| CN202177501U (en) * | 2011-07-01 | 2012-03-28 | 浙江大学 | Multifunctional supporting device for force balance of wind tunnel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247891A (en) * | 1995-03-13 | 1996-09-27 | Mitsubishi Heavy Ind Ltd | Balance for wind tunnel |
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2011
- 2011-07-01 CN CN 201110182631 patent/CN102353511B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060191355A1 (en) * | 2003-12-04 | 2006-08-31 | Mts Systems Corporation | Platform balance |
| CN1664534A (en) * | 2005-03-25 | 2005-09-07 | 武汉科技大学 | Small low-speed wind tunnel experiment model stand |
| CN101832852A (en) * | 2009-03-12 | 2010-09-15 | 西北工业大学 | High-precision balance for measuring resistance of water tunnel |
| CN101793593A (en) * | 2010-01-18 | 2010-08-04 | 清华大学 | Wind tunnel model supporting device |
| CN101876587A (en) * | 2010-06-03 | 2010-11-03 | 湖南大学 | Vehicle wind tunnel scale commutating system |
| CN202177501U (en) * | 2011-07-01 | 2012-03-28 | 浙江大学 | Multifunctional supporting device for force balance of wind tunnel |
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| CN102353511A (en) | 2012-02-15 |
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Granted publication date: 20130605 Termination date: 20190701 |