CN203490070U - Device for testing wind-resistant performance of building window shade - Google Patents
Device for testing wind-resistant performance of building window shade Download PDFInfo
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- CN203490070U CN203490070U CN201320623446.0U CN201320623446U CN203490070U CN 203490070 U CN203490070 U CN 203490070U CN 201320623446 U CN201320623446 U CN 201320623446U CN 203490070 U CN203490070 U CN 203490070U
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- window shade
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000011056 performance test Methods 0.000 claims abstract 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000010998 test method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 37
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003556 assay Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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Abstract
The utility model relates to a device for testing wind-resistant performance of a building window shade, belonging to the field of building window shade product testing. The device comprises a test rack, a wind pressure box subassembly, a high-pressure fan subassembly, a displacement sensor and a control system. A sample is installed on the test rack, and the wind pressure box subassembly is installed closely behind the sample. The high-pressure fan subassembly is connected to the wind pressure box subassembly via a pipeline, and the control system is in electrical connection with the high-pressure fan subassembly, the displacement sensor, and a pressure sensor inside the wind pressure box subassembly. The device cooperates with a building window shade wind-resistant performance test method defined by JG/T239-2009, "External blinds and shutters - Resistance to wind loads - Test methods", and uses a high-pressure fan to generate high wind pressure for testing wind-resistant performance of a building window shade. The device is easy to operate and can be controlled automatically.
Description
Technical field:
The utility model belongs to architectural shading product Performance Detection field, relates to the detection to venetian shutters wind resistance for building, specifically refers to a kind of venetian shutters wind resistance testing apparatus for building.
Background technology:
The domestic detection method for venetian shutters wind resistance for building is carried out according to the method for JG/T239-2009 < < Building Outside Shading of Window product wind resistance test method > > regulation at present.But domestic not with the supporting checkout equipment of the method, in JG/T239-2009 standard, also just stipulated position, direction and the size of imposed load.
Utility model content:
In order to adapt to the testing requirement of JG/T239-2009 standard, the purpose of this utility model is to provide a kind of high pressure positive blower that utilizes to produce high-pressure blast to detect the testing apparatus of venetian shutters wind resistance for building.
The technical scheme that the utility model is taked is: a kind of venetian shutters wind resistance testing apparatus for building, comprise a test stand, on described test stand, have by 2-3 column and a crossbeam and set up the door frame-shaped construction forming, a column side is therein provided with reel, three pulleys are installed on crossbeam, two stay cords of being drawn by reel are walked around respectively the two ends that described pulley is connected to a cross bar, on described cross bar, have mounted sample; Also comprise a blast case, be fixed on sample after, sample is close in air port; Also comprise a centrifugal high pressure fan, by gas circuit commutation portion dress and pipeline, be connected to described blast case; Also comprise a pressure transducer, be installed in blast casing; Also comprise a displacement transducer, be installed on column, its end is just placed in sample two diagonal line intersection point places; Also comprise a control system, be electrically connected to centrifugal high pressure fan, displacement transducer and pressure transducer, in described control system, be equipped with according to JG/T239-2009 defined test procedure editor's program chip.
Medial surface at a described 2-3 column offers chute, and the two ends of described cross bar are inserted in chute slides.
At described blast case, by backboard, vertical clapboard, diaphragm plate, form cuboid casing, at air intake opening, place is provided with baffle plate.
Described gas circuit commutation portion assembling structure consists of solenoid valve and cylinder.
The utility model coordinates JG/T239-2009 < < Building Outside Shading of Window product wind resistance test method > > standard method, designed the checkout equipment that meets its requirement, and utilize high pressure positive blower to produce high blast to detect venetian shutters wind resistance for building, easy to operate, can robotization control.
Accompanying drawing explanation:
Fig. 1 is the utility model assay device structures sketch.
Fig. 2 is the connection layout of blast case portion dress and high pressure positive blower portion dress.
Embodiment:
The utility model, according to the requirement of JG/T239-2009 < < Building Outside Shading of Window product wind resistance test method > >, provides a kind of venetian shutters wind resistance testing apparatus for building of practicality.
The structure of the utility model testing apparatus is shown in Figure 1, comprises that test stand 1, blast case portion fill 2, high pressure positive blower portion fills 3, displacement transducer 4 and control system 5.Sample 6 mounts on test stand 1, blast case portion fills 2 and is close to the rear portion that sample is installed on sample, high pressure positive blower portion fills 3 and by pipeline, fills 2 with blast case portion and be connected, displacement transducer 4 is installed on the vertical beam of test stand, and control system 5 is electrically connected to the pressure transducer 24 that high pressure positive blower, displacement transducer 4 and blast case portion fill in 2.
Blast case portion fills 2 and forms cuboid casing by backboard 21, vertical clapboard 22, diaphragm plate 23 assemblings, pressure transducer 24 is placed in the inside, backboard 21 is corrosion resistant plate, be paved with crossbeam plane below between upper and lower underframe 11, vertical clapboard 22 is placed in left end and backboard 21 after sample and joins, diaphragm plate 23 is placed in sample top and backboard 21 joins, and so just forms the seal chamber of cuboid.Backboard 21 lower left corners are useful on the hole of the pipeline of wind circulation, have air intake opening baffle plate 25 before hole, and as shown in Figure 2, pressure transducer 24 is placed on backboard 21, the numerical value of blast is converted to load signal and is transferred to control system 5.
High blast machine portion fills 3 and comprises that gas circuit commutation portion fills 31 and centrifugal high pressure fan 32.Gas circuit commutation portion dress is connected in centrifugal high pressure machine 32 by pipeline one end, and the other end is connected in blast case portion and fills 2.By gas circuit commutation portion, fill 31 and comprise solenoid valve and cylinder, the high blast that can control generation is malleation or negative pressure, and sample surfaces is blowing or air draught.Centrifugal high pressure fan 32 is for generation of blast, to sample surfaces imposed load.
In control system 5, be provided with according to JG/T239-2009 defined test procedure editor's program, it is electrically connected to pressure transducer 24, displacement transducer 4 and centrifugal high pressure fan 32.
Utilize this checkout equipment to test venetian shutters wind resistance for building, operation steps is as follows:
1. sample is installed on the cross bar of test stand and by it in full extension state, measures and record reduction length L and the width H of sample;
2. pressure transducer is installed on to sample surfaces, subsequently, blast case is close to sample and is installed on after it and installs displacement transducer and miscellaneous part;
3. size and wind resistance rating calculation per sample goes out rated load F
n, safety load F
s;
4. opening control system and centrifugal high pressure fan;
5. by control system, to sample, dry, produce malleation, until load F
n, stop after maintaining 2min, record sample maximum deformation quantity, standing 2min; Observe and record whether sample is damaged or functional disorder is recorded the deflection of sample simultaneously;
6. by control system, to sample, dry, produce negative pressure, until load F
n, stop after maintaining 2min, record sample maximum deformation quantity, standing 2min; Observe and record whether sample is damaged or functional disorder is recorded the deflection of sample simultaneously;
7. by control system, to sample, dry, produce malleation, until load F
s, stop after maintaining 2min, record sample maximum deformation quantity; Standing 2min, observes and records whether sample is damaged or functional disorder is recorded the deflection of sample simultaneously;
By control system to sample air draught, produce negative pressure, until load F
s, stop after maintaining 2min, record sample maximum deformation quantity; Standing 2min, observes and records whether sample is damaged or functional disorder is recorded the deflection of sample simultaneously;
9. off-test.
Above-described embodiment is only for illustrating the utility model; wherein the structure of each parts, connected mode etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (4)
1. a venetian shutters wind resistance testing apparatus for building, it is characterized in that, comprise a test stand, on described test stand, have by 2-3 column and a crossbeam and set up the door frame-shaped construction forming, a column side is therein provided with reel, three pulleys are installed on crossbeam, and two stay cords of being drawn by reel are walked around respectively the two ends that described pulley is connected to a cross bar, on described cross bar, have mounted sample;
Also comprise a blast case, be fixed on sample after, sample is close in air port;
Also comprise a centrifugal high pressure fan, by gas circuit commutation portion dress and pipeline, be connected to described blast case;
Also comprise a pressure transducer, be installed in blast casing;
Also comprise a displacement transducer, be installed on column, its end is just placed in sample two diagonal line intersection point places;
Also comprise a control system, be electrically connected to centrifugal high pressure fan, displacement transducer and pressure transducer.
2. venetian shutters wind resistance testing apparatus for building according to claim 1, is characterized in that, at the medial surface of a described 2-3 column, offers chute, and the two ends of described cross bar are inserted in chute slides.
3. venetian shutters blast performance test apparatus for building according to claim 1, is characterized in that, at described blast case, by backboard, vertical clapboard, diaphragm plate, form cuboid casing, at air intake opening, place is provided with baffle plate.
4. venetian shutters wind resistance testing apparatus for building according to claim 1, is characterized in that, described gas circuit commutation portion assembling structure consists of solenoid valve and cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623446.0U CN203490070U (en) | 2013-10-10 | 2013-10-10 | Device for testing wind-resistant performance of building window shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623446.0U CN203490070U (en) | 2013-10-10 | 2013-10-10 | Device for testing wind-resistant performance of building window shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490070U true CN203490070U (en) | 2014-03-19 |
Family
ID=50260893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320623446.0U Expired - Lifetime CN203490070U (en) | 2013-10-10 | 2013-10-10 | Device for testing wind-resistant performance of building window shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490070U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215447A (en) * | 2014-09-22 | 2014-12-17 | 广东澳利坚建筑五金有限公司 | Lever handle multifunction detection machine for window |
| CN105421589A (en) * | 2015-12-15 | 2016-03-23 | 重庆交通大学 | House applied to in-site measuring study of wind pressure of roof of low-rise building |
| CN106908213A (en) * | 2017-03-01 | 2017-06-30 | 金陵科技学院 | A kind of umbrella wind resistance power test machine |
| CN108168829A (en) * | 2018-01-23 | 2018-06-15 | 北京时代新天测控技术有限公司 | A kind of doors and windows sealing device for the detection of door and window resisting wind press capacity |
| CN110346203A (en) * | 2019-07-31 | 2019-10-18 | 广西天正钢结构有限公司 | A kind of roof board wind experimental rig and its application method |
-
2013
- 2013-10-10 CN CN201320623446.0U patent/CN203490070U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215447A (en) * | 2014-09-22 | 2014-12-17 | 广东澳利坚建筑五金有限公司 | Lever handle multifunction detection machine for window |
| CN105421589A (en) * | 2015-12-15 | 2016-03-23 | 重庆交通大学 | House applied to in-site measuring study of wind pressure of roof of low-rise building |
| CN106908213A (en) * | 2017-03-01 | 2017-06-30 | 金陵科技学院 | A kind of umbrella wind resistance power test machine |
| CN108168829A (en) * | 2018-01-23 | 2018-06-15 | 北京时代新天测控技术有限公司 | A kind of doors and windows sealing device for the detection of door and window resisting wind press capacity |
| CN110346203A (en) * | 2019-07-31 | 2019-10-18 | 广西天正钢结构有限公司 | A kind of roof board wind experimental rig and its application method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
|
| CX01 | Expiry of patent term |