CN110160735B - Wind field test device of plane membrane material window - Google Patents
Wind field test device of plane membrane material window Download PDFInfo
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- CN110160735B CN110160735B CN201910531263.8A CN201910531263A CN110160735B CN 110160735 B CN110160735 B CN 110160735B CN 201910531263 A CN201910531263 A CN 201910531263A CN 110160735 B CN110160735 B CN 110160735B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
Abstract
The invention relates to a wind field test device of a planar membrane window, which comprises a base, wherein a test frame assembly is arranged on the upper surface of the base, a fan cover is fixed on the test frame assembly, the left end of the fan cover is connected with a fan through an air pipe, the fan is connected with a motor, the right end of the fan cover is fixedly connected with the planar membrane window in a sealing manner, a rope A and a rope B which are crossed in a cross manner are arranged on the outer side of the planar membrane window, one ends of the rope A and the rope B respectively bypass a pulley assembly and then are connected onto a tension sensor, the other end of the tension sensor is fixed on the test frame assembly, the other ends of the rope A and the rope B bypass the pulley assembly and then are connected onto a rope fixing shaft of a tensioning device assembly, a support frame is connected between the test frame assembly and the base, an air outlet and a wind; the invention has the advantages of simple structure, convenient use, low test cost and low test site requirement.
Description
Technical Field
The invention relates to a wind field test device, in particular to a wind field test device of a planar membrane material window.
Background
Wind field tests on a plane membrane window are usually carried out under a wind tunnel, but the test cost of the tests is high, and the tests are difficult to transport; based on the reasons, the wind field test device for the planar membrane window, which is designed by the invention, can solve the problems, ensure the accurate determination of the wind field test of the planar membrane window, reduce the test cost and have low requirements on test sites.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the wind field test device for the planar membrane window, which has the advantages of simple structure, convenience in use, low test cost and low test site requirement.
The purpose of the invention is realized as follows: a wind field test device of a plane membrane material window comprises a base, wherein a test frame assembly is arranged on the upper surface of the base, a fan cover is fixed on the test frame assembly, the left end of the fan cover is connected with a fan through an air pipe, the fan is connected with a motor, the right end of the fan cover is fixedly connected with the plane membrane material window in a sealing mode, a cross rope A and a cross rope B are arranged on the outer side of the plane membrane material window, one end of the rope A and one end of the rope B are connected to a tension sensor after respectively bypassing a pulley assembly, the other end of the tension sensor is fixed on the test frame assembly, the other ends of the rope A and the rope B are connected to a rope fixing shaft of a tensioning device assembly after bypassing the pulley assembly, a support frame is connected between the test frame assembly and the base, and an air outlet and a wind pressure sensor interface are arranged on the side surface of the fan cover, and the wind pressure sensor interface is connected with a wind pressure sensor.
The tensioning device assembly comprises a ratchet wheel supporting seat, a rotating shaft is arranged on the ratchet wheel supporting seat, a ratchet wheel is arranged at one end of the rotating shaft, a ratchet wheel clamping block is arranged below the ratchet wheel, and a spring is connected to the ratchet wheel clamping block.
The air pipe and the base are provided with air pipe support frames, and the air pipe support frames and the air pipes are connected through air pipe fixing rings.
And a fan cover reinforcing angle steel is arranged on the side surface of the fan cover close to the middle.
The invention has the beneficial effects that: in the working process, the motor is started, the fan is driven to rotate by the motor, the air generated by the fan is conveyed to the fan cover through the air pipe, so that air pressure is generated in a cavity between the fan cover and the plane membrane material window, and then the air is discharged through an air outlet of the fan cover; the wind pressure in the fan cover, namely the wind pressure received by the plane film material window, can be displayed through the wind pressure sensor, and the wind quantity is controlled by adjusting the power of the motor so as to adjust the wind pressure in the fan cover; the plane membrane material window outwards heaves under the wind pressure effect, and through rotating the pivot in the overspeed device tensioner subassembly, taut rope A and rope B this moment to adjust the volume of the heaping of plane membrane material window, can read out the tensile force of rope A and rope B through force sensor.
Drawings
Fig. 1 is a schematic structural diagram of a wind field testing apparatus for a flat membrane window according to the present invention.
Fig. 2 is a schematic structural diagram of a wind field testing apparatus of a planar membrane window according to the present invention.
Fig. 3 is a schematic structural view of a test frame assembly in the wind field test apparatus for a flat membrane window according to the present invention.
Fig. 4 is a schematic structural diagram of a tensioner assembly in a wind field testing device of a flat membrane window according to the present invention.
Fig. 5 is a schematic structural diagram of a pulley assembly in a wind field testing apparatus for a flat membrane window according to the present invention.
Fig. 6 is a schematic structural view of a wind shield in a wind field testing device of a planar membrane window according to the present invention.
In the figure: 1. the wind-pressure sensor comprises a base 2, a wind-pressure sensor 3, a wind cover 4, a support frame 5, a wind outlet 6, a test frame assembly 7, wind-cover reinforcing angle steel 8, a wind-pipe fixing ring 9, a wind pipe 10, a wind-pipe support frame 11, a motor 12, a fan 13, a tensioning device assembly 14, a planar membrane window 15, a rope A16, a rope B17, a tension sensor 18, a pulley assembly 19, a ratchet wheel support seat 20, a ratchet wheel clamping block 21, a spring 22, a ratchet wheel 23, a rope fixing shaft 24, a rotating shaft 25 and a wind-pressure sensor.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-6, a wind field test device for a planar membrane window comprises a base 1, a test frame assembly 6 is arranged on the upper surface of the base 1, a fan housing 3 is fixed on the test frame assembly 6, the left end of the fan housing 3 is connected with a fan 12 through an air pipe 9, the fan 12 is connected with a motor 11, the right end of the fan housing 3 is fixedly connected with a planar membrane window 14 in a sealing manner, a criss-cross rope a15 and a rope B16 are arranged on the outer side of the planar membrane window 14, one end of each of the rope a15 and the rope B16 respectively bypasses the pulley assembly 18 and then is connected with a tension sensor 17, the other end of the tension sensor 17 is fixed on the test frame assembly 6, the other end of each of the rope a15 and the rope B16 bypasses the pulley assembly 18 and then is connected with a rope fixing shaft 23 of a tensioning device assembly 13, and a support frame 4 is connected between the test frame assembly 6 and the base 1, the side of fan housing 3 be provided with air outlet 5 and wind pressure sensor interface 25, wind pressure sensor interface 25 on be connected with wind pressure sensor 2.
In the invention, a motor is fixed on a base, one end of an air pipe is connected to a fan, the other end of the air pipe is fixed on a fan cover in a fan cover assembly, the fan is driven by the motor to rotate in the working process, the air generated by the fan is conveyed into the fan cover assembly through the air pipe, so that air pressure is generated in the fan cover assembly, the air is discharged through an air outlet in the fan cover assembly, an air pressure sensor connected on the fan cover assembly can display the air pressure in the fan cover assembly, namely the air pressure received by a planar membrane material, the air quantity is controlled by adjusting the power of the motor so as to adjust the size of the air pressure in the fan cover, the planar membrane material window bulges outwards under the action of the air pressure and simultaneously drives a rope A and a rope B to bulge outwards, one end of a support frame is fixed on the base, the other end of the support; one end of a tension sensor is fixed on the test frame assembly, the other end of the tension sensor is connected with a rope A or a rope B, the other ends of the rope A and the rope B are fixed on rope fixing shafts on corresponding tensioning device assemblies respectively after bypassing pulleys fixed on pulley assemblies on two sides of the test frame assembly, a rotating shaft in the tensioning device assemblies is rotated, the rope A and the rope B rotate around the rotating shaft, the rope A and the rope B are tensioned, the pulleys in the pulley assemblies can be driven to rotate freely when the rope A and the rope B are tensioned, the tension force of the rope A and the tension force of the rope B can be read through the tension sensor, and the bulging amount of the plane film window can be adjusted by adjusting the tension force of the rope A and the rope B.
Example 2
As shown in fig. 1-6, a wind field test device for a planar membrane window comprises a base 1, a test frame assembly 6 is arranged on the upper surface of the base 1, a fan housing 3 is fixed on the test frame assembly 6, the left end of the fan housing 3 is connected with a fan 12 through an air pipe 9, the fan 12 is connected with a motor 11, the right end of the fan housing 3 is fixedly connected with a planar membrane window 14 in a sealing manner, a criss-cross rope a15 and a rope B16 are arranged on the outer side of the planar membrane window 14, one end of each of the rope a15 and the rope B16 respectively bypasses the pulley assembly 18 and then is connected with a tension sensor 17, the other end of the tension sensor 17 is fixed on the test frame assembly 6, the other end of each of the rope a15 and the rope B16 bypasses the pulley assembly 18 and then is connected with a rope fixing shaft 23 of a tensioning device assembly 13, and a support frame 4 is connected between the test frame assembly 6 and the base 1, side of fan housing 3 be provided with air outlet 5 and wind pressure sensor interface 25, wind pressure sensor interface 25 on be connected with wind pressure sensor 2, overspeed device tensioner subassembly 13 include ratchet supporting seat 19, ratchet supporting seat 19 on be provided with pivot 24, the one end of pivot 24 be provided with ratchet 22, ratchet 22's below be provided with ratchet fixture block 20, ratchet fixture block 20 on be connected with spring 21, tuber pipe 9 and base 1 between be provided with tuber pipe support frame 10, tuber pipe support frame 10 and tuber pipe 9 between be connected through the solid fixed ring 8 of tuber pipe, the side of fan housing 3 on be close to middle position department and be provided with fan housing enhancement angle steel 7.
In the invention, the motor is fixed on the base, one end of the air pipe is connected to the fan, the other end of the air pipe is fixed on the air hood in the air hood component, the air pipe is supported by the air pipe supporting frame and is fixed by the air pipe fixing ring, in the working process, the motor drives the fan to rotate, the air generated by the fan is conveyed into the air hood component through the air pipe, the air pressure is generated in the air hood component, the air is discharged through the air outlet in the air hood component, and the air hood reinforcing angle steel in the air hood component can prevent the air hood from deforming under larger air pressure. The wind pressure sensor connected to the fan cover component can display the wind pressure in the fan cover component, namely the wind pressure received by the planar membrane material, the wind volume is controlled by adjusting the power of the motor, so that the wind pressure in the fan cover is adjusted, the planar membrane material window bulges outwards under the action of the wind pressure, meanwhile, the rope A and the rope B are driven to bulge outwards, one end of the supporting frame is fixed on the base, and the other end of the supporting frame is fixed on the test frame component, so that the test frame component can be prevented from inclining and deforming under the action of the wind pressure during the test; one end of a tension sensor is fixed on a test frame assembly, the other end of the tension sensor is connected with a rope A or a rope B, the other ends of the rope A and the rope B are fixed on rope fixing shafts on corresponding tensioning device assemblies respectively after bypassing pulleys on pulley assemblies at two sides of the test frame assembly, a rotating shaft in the tensioning device assemblies is rotated, the rope A and the rope B rotate around the rotating shaft to tension the rope A and the rope B, a ratchet wheel in the tensioning device assemblies is fixed on the rotating shaft, a ratchet wheel clamping block is clamped on the ratchet wheel under the action of a spring to prevent the ratchet wheel from being reversed to cause the rope A to be loosened, when the rope A and the rope B are tensioned, the pulley in the pulley assemblies can be driven to rotate freely, the tension force of the rope A and the tension force of the rope B can be read through the tension sensor, and the bulging amount of the plane film.
Claims (4)
1. The utility model provides a wind field test device of plane membrane material window, it includes the base, its characterized in that: the upper surface of the base is provided with a test frame component, a fan cover is fixed on the test frame component, the left end of the fan cover is connected with a fan through an air pipe, the fan is connected with a motor, the right end of the fan cover is fixedly connected with a plane membrane material window in a sealing way, the outer side of the plane membrane material window is provided with a cross rope A and a cross rope B, one end of the rope A and one end of the rope B are respectively connected to the tension sensor after bypassing the pulley assembly, the other end of the tension sensor is fixed on the test frame component, the other ends of the rope A and the rope B are connected on a rope fixing shaft of the tension device component after passing around the pulley component, the test frame subassembly and the base between be connected with the support frame, the side of fan housing be provided with air outlet and wind pressure sensor interface, the wind pressure sensor interface on be connected with wind pressure sensor.
2. The wind field test device of a planar membrane window of claim 1, wherein: the tensioning device assembly comprises a ratchet wheel supporting seat, a rotating shaft is arranged on the ratchet wheel supporting seat, a ratchet wheel is arranged at one end of the rotating shaft, a ratchet wheel clamping block is arranged below the ratchet wheel, and a spring is connected to the ratchet wheel clamping block.
3. The wind field test device of a planar membrane window of claim 1, wherein: the air pipe and the base are provided with air pipe support frames, and the air pipe support frames and the air pipes are connected through air pipe fixing rings.
4. The wind field test device of a planar membrane window of claim 1, wherein: and a fan cover reinforcing angle steel is arranged on the side surface of the fan cover close to the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531263.8A CN110160735B (en) | 2019-06-19 | 2019-06-19 | Wind field test device of plane membrane material window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531263.8A CN110160735B (en) | 2019-06-19 | 2019-06-19 | Wind field test device of plane membrane material window |
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| Publication Number | Publication Date |
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| CN110160735A CN110160735A (en) | 2019-08-23 |
| CN110160735B true CN110160735B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910531263.8A Active CN110160735B (en) | 2019-06-19 | 2019-06-19 | Wind field test device of plane membrane material window |
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| CN111547101B (en) * | 2020-05-22 | 2023-03-28 | 上海应用技术大学 | Equivalent test device for wheel temperature rise caused by friction between wheel set and air of high-speed train |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1117269C (en) * | 2000-01-28 | 2003-08-06 | 中国建筑科学研究院建筑物理研究所 | Equipment for in situ testing dynamic wind pressure property of building door and window |
| CN203228165U (en) * | 2013-05-21 | 2013-10-09 | 青岛港（集团）有限公司 | Steel wire rope tightness degree adjusting device |
| KR101626498B1 (en) * | 2014-09-25 | 2016-06-02 | 경북대학교 산학협력단 | Apparatus and method for calculating wind load considering topographic factor |
| CN205719794U (en) * | 2016-03-30 | 2016-11-23 | 广州新科佳都科技有限公司 | A kind of shield door dynamic pressure load, sealing, structure composition test system |
| CN207147896U (en) * | 2017-07-14 | 2018-03-27 | 北京紫衡轩建筑工程检测有限公司 | A kind of door and window resisting wind press capacity detector plenum chamber |
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Effective date of registration: 20200521 Address after: 450000 Zhengzhou science and Technology Development Zone, Henan, No. 100 Applicant after: Zhengzhou University Applicant after: CHENLONG GROUP Co.,Ltd. Address before: 450000 Zhengzhou science and Technology Development Zone, Henan, No. 100 Applicant before: Zhengzhou University |
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