CN102620867B - Glass temperature stress field detection method and device for glass curtain wall - Google Patents
Glass temperature stress field detection method and device for glass curtain wall Download PDFInfo
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- CN102620867B CN102620867B CN201210111865.6A CN201210111865A CN102620867B CN 102620867 B CN102620867 B CN 102620867B CN 201210111865 A CN201210111865 A CN 201210111865A CN 102620867 B CN102620867 B CN 102620867B
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- 239000011521 glass Substances 0.000 title claims abstract description 141
- 238000001514 detection method Methods 0.000 title abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 48
- 238000010276 construction Methods 0.000 claims abstract description 12
- 239000011888 foil Substances 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 36
- 238000011065 in-situ storage Methods 0.000 claims description 9
- 238000010998 test method Methods 0.000 claims description 9
- 230000008901 benefit Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 4
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- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 abstract 4
- 241001269238 Data Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
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- 231100000517 death Toxicity 0.000 description 1
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Abstract
The invention discloses a glass temperature stress field detection device for a glass curtain wall, which comprises an electric heating box, a temperature sensor, a temperature acquisition instrument, a power supply, a strain gauge, a support rod, a wireless data transmitter and a wireless data receiver, wherein one side of the electric heating box is fixed on a wall body through the support rod, the other side of the electric heating box is tightly attached to test glass, the temperature sensor is arranged on the test glass, the temperature acquisition instrument is provided with the wireless data receiver, the electric heating box and the temperature sensor are in wireless data connection with the temperature acquisition instrument, the strain gauge is arranged on the test glass, and the strain gauge is connected with the strain gauge through a lead. The invention also discloses a glass temperature stress field detection method of the glass curtain wall. The method can be used for the safety identification of the glass curtain wall structure and the inspection of the construction quality of the glass curtain wall.
Description
Technical field
The present invention relates to the on-the-spot detection of glass temperature stress, be specifically related to a kind of glass curtain wall glass temperature stress in-situ check and test method and device.
Background technology
Growing along with China's economic construction and urbanization, high level and the high-rise building in city spring up like bamboo shoots after a spring rain.Since the eighties in last century, emerging be rich in modern aesthetic feeling, short construction period and be used in a large number on the high level and super high rise building in city from the glass curtain wall peripheral structure of plurality of advantages such as heavy and light.Be accompanied by the use of glass curtain wall in engineering construction, China's engineering bound pair glass curtain wall design, construction, check and managerial knowledge deposit display inadequately, and some areas have taken place because of glass curtain wall design, constructed or safeguard the improper life injures and deaths safe mass accident that causes.
Only do laboratory examination before the construction and installation of glass curtain wall glass, and the glass temperature stress that relates to on-the-spot glass curtain wall glass construction and installation quality can't detect at present, glass curtain wall glass scene temperature stress detection device does not have so far.So under building or having used glass curtain wall ubiquity inside and outside temperature difference influence more than 10 years, have the glass of frame constraint condition to cause distortion, ftracture and fall phenomenon.
For strengthening having the safety management of building glass curtain wall, effectively prevent the city disaster, the protection people life property safety regularly carries out the building curtain wall security and identifies particularly important.
Summary of the invention
The purpose of this invention is to provide a kind of glass curtain wall glass temperature stress in-situ check and test method, this method both can be used for existing glass curtain wall structure security to be identified, can be used for again saying check building the glass curtain wall construction quality.
Another object of the present invention provides a kind of glass curtain wall glass temperature stress on-site detecting device.
The technical solution used in the present invention is: a kind of glass curtain wall glass temperature stress on-site detecting device, comprise the electrical heating case, temperature sensor, the temperature acquisition instrument, power supply, foil gauge, strainmeter, strut, wireless data transmitter and wireless data receiver, the one side of described electrical heating case is fixed on the body of wall by strut, another side is close to test glass, it is on glass that described temperature sensor is arranged on test, temperature sensor location is corresponding across the test glassy phase with the electrical heating case, be equipped with wireless data transmitter on described electrical heating case and the temperature sensor, described temperature acquisition instrument is provided with the wireless data receiver, the electrical heating case is connected with temperature acquisition instrument wireless data with temperature sensor, it is on glass that described foil gauge is arranged on test, foil gauge is divided into working strain gauge, benefit is tasted foil gauge and is compared foil gauge, described foil gauge is connected by lead with strainmeter, described electrical heating case, the temperature acquisition instrument, strainmeter is connected with power supply.
Electrical heating case of the present invention applies equivalent inside and outside temperature difference, and the temperature acquisition instrument is gathered equivalent internal and external temperature value, and foil gauge and strainmeter record equivalent inside and outside temperature difference lower-glass stress value.
As preferably, it is on glass that described temperature sensor is fixed on test by adhesive tape.
As preferably, described foil gauge adopts 502, and to be adhesive in test on glass.
A kind of glass curtain wall glass temperature stress in-situ check and test method that uses above-mentioned detection device may further comprise the steps:
First step: select a test glass at the glass curtain wall scene, it is on glass that foil gauge is arranged on test;
Second step: working strain gauge, benefit are tasted foil gauge and be connected with the strainmeter lead with the comparison foil gauge;
Third step: fixedly electrical heating case two ends are on glass in test to adopt strut;
The 4th step: it is on glass in test that temperature sensor is set, and the position is on electrical heating case opposite;
The 5th step: electrical heating case and temperature sensor and the transmission of temperature acquisition instrument wireless data;
The 6th step: the electrical heating case progressively heats test glass, temperature acquisition instrument acquisition test glass internal and external temperature value, test glass strain value in foil gauge and the strainmeter record;
The 7th step: be applied to test equivalent inside and outside temperature difference on glass at the electrical heating case and reach when stablizing, foil gauge and strainmeter record equivalent inside and outside temperature difference lower-glass strain value, glass strain is on duty to obtain the glass strain value with elastic modulus, contrast national glass curtain wall design specifications and glass temperature Stress calculation software analysis result, whether the construction of evaluation glass curtain wall glass satisfies code requirement by packing quality, draws the on-the-spot conclusion that detects of glass curtain wall glass temperature stress.
As preferably, in described the 6th step, every 30 minutes temperature acquisition instrument acquisition test glass internal and external temperature values.
As preferably, in described the 7th step, be applied to test equivalent inside and outside temperature difference on glass at the electrical heating case and reach when stablizing 6-8 hour.
Beneficial effect: the present invention is by glass curtain wall glass temperature stress in-situ check and test method and device, not only can bear the inside and outside temperature difference effect by in-site modeling glass curtain wall glass, and the stressed mechanics parameter of record glass, can field test inside and outside temperature difference condition lower-glass temperature stress whether satisfy the national regulation designing requirement, draw the on-the-spot conclusion that detects of glass curtain wall glass of representative and authenticity, be mainly used in existing glass curtain wall structure security and identify, also can be used for building the glass curtain wall construction quality inspection.
Description of drawings
Fig. 1 is the use constitutional diagram of glass curtain wall glass temperature stress on-site detecting device of the present invention;
Fig. 2 is the side view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
As illustrated in fig. 1 and 2: a kind of glass curtain wall glass temperature stress on-site detecting device, comprise electrical heating case 2, temperature sensor 3, temperature acquisition instrument 4, power supply 9, foil gauge 5, strainmeter 6, strut 8, wireless data transmitter 11 and wireless data receiver 12, the one side of described electrical heating case 2 is fixed on the body of wall 10 by strut 8, another side is close to test glass 1, described temperature sensor 3 is fixed on the test glass 1 by adhesive tape, temperature sensor 3 positions are corresponding across test glass 1 with electrical heating case 2, be equipped with wireless data transmitter 11 on described electrical heating case 2 and the temperature sensor 3, described temperature acquisition instrument 4 is provided with wireless data receiver 12, electrical heating case 2 is connected with temperature acquisition instrument 4 wireless datas with temperature sensor 3, described foil gauge 5 adopts 502 to be adhesive on the test glass 1, foil gauge 5 is divided into working strain gauge, benefit is tasted foil gauge and is compared foil gauge, described foil gauge 5 and strainmeter 6 are connected described electrical heating case 2 by lead, temperature acquisition instrument 4, strainmeter 6 is connected with power supply 9.
A kind of glass curtain wall glass temperature stress in-situ check and test method that uses above-mentioned detection device may further comprise the steps:
First step: select a test glass 1 at the glass curtain wall scene, adopt 502 gluing foil gauges 5 on test glass 1;
Second step: working strain gauge, benefit are tasted foil gauge and be connected with strainmeter 6 leads with the comparison foil gauge;
Third step: adopt strut 8 fixedly testing on the glass 1 at electrical heating case 2 two ends;
The 4th step: adopt adhesive tape fixed temperature sensor 3 on test glass 1, the position is on electrical heating case 2 opposites;
The 5th step: electrical heating case 2 and temperature sensor 3 and the transmission of temperature acquisition instrument 4 wireless datas;
The 6th step: 2 pairs of tests of electrical heating case glass 1 progressively heats, every 30 minutes temperature acquisition instrument 4 acquisition test glass 1 internal and external temperature values, and test glass 1 strain value in foil gauge 5 and strainmeter 6 records;
The 7th step: be applied on the test glass 1 equivalent inside and outside temperature difference at electrical heating case 2 and reach when stablizing 6-8 hour, foil gauge 5 and the equivalent inside and outside temperature difference lower-glass strain value of strainmeter 6 records, glass strain is on duty to obtain the glass strain value with elastic modulus, contrast national glass curtain wall design specifications and glass temperature Stress calculation software analysis result, whether the construction of evaluation glass curtain wall glass satisfies code requirement by packing quality, draws the on-the-spot conclusion that detects of glass curtain wall glass temperature stress.
Should be pointed out that for those skilled in the art under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (6)
1. glass curtain wall glass temperature stress on-site detecting device, it is characterized in that: comprise the electrical heating case, temperature sensor, the temperature acquisition instrument, power supply, foil gauge, strainmeter, strut, wireless data transmitter and wireless data receiver, the one side of described electrical heating case is fixed on the body of wall by strut, another side is close to test glass, it is on glass that described temperature sensor is arranged on test, temperature sensor location is corresponding across the test glassy phase with the electrical heating case, be equipped with wireless data transmitter on described electrical heating case and the temperature sensor, described temperature acquisition instrument is provided with the wireless data receiver, the electrical heating case is connected with temperature acquisition instrument wireless data with temperature sensor, it is on glass that described foil gauge is arranged on test, foil gauge is divided into working strain gauge, benefit is tasted foil gauge and is compared foil gauge, described foil gauge is connected by lead with strainmeter, described electrical heating case, the temperature acquisition instrument, strainmeter is connected with power supply.
2. according to the described glass curtain wall glass temperature of claim 1 stress on-site detecting device, it is characterized in that: described temperature sensor by adhesive tape be fixed on the test on glass.
3. according to the described glass curtain wall glass temperature of claim 1 stress on-site detecting device, it is characterized in that: it is on glass that described foil gauge employing 502 is adhesive in test.
4. a right to use requires the glass curtain wall glass temperature stress in-situ check and test method of 1 or 2 or 3 pick-up units, it is characterized in that: may further comprise the steps:
First step: select a test glass at the glass curtain wall scene, it is on glass that foil gauge is arranged on test;
Second step: working strain gauge, benefit are tasted foil gauge and be connected with the strainmeter lead with the comparison foil gauge;
Third step: fixedly electrical heating case two ends are on glass in test to adopt strut;
The 4th step: it is on glass in test that temperature sensor is set, and the position is on electrical heating case opposite;
The 5th step: electrical heating case and temperature sensor and the transmission of temperature acquisition instrument wireless data;
The 6th step: the electrical heating case progressively heats test glass, temperature acquisition instrument acquisition test glass internal and external temperature value, foil gauge and strainmeter record test glass strain value;
The 7th step: be applied to test equivalent inside and outside temperature difference on glass at the electrical heating case and reach when stablizing, foil gauge and strainmeter record equivalent inside and outside temperature difference lower-glass strain value, glass strain is on duty to obtain the glass strain value with elastic modulus, contrast national glass curtain wall design specifications and glass temperature Stress calculation software analysis result, whether the construction of evaluation glass curtain wall glass satisfies code requirement by packing quality, draws the on-the-spot conclusion that detects of glass curtain wall glass temperature stress.
5. glass curtain wall glass temperature stress in-situ check and test method according to claim 4 is characterized in that: in described the 6th step, every 30 minutes temperature acquisition instrument acquisition test glass internal and external temperature values.
6. glass curtain wall glass temperature stress in-situ check and test method according to claim 4 is characterized in that: in described the 7th step, be applied to test equivalent inside and outside temperature difference on glass at the electrical heating case and reach when stablizing 6-8 hour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210111865.6A CN102620867B (en) | 2012-04-17 | 2012-04-17 | Glass temperature stress field detection method and device for glass curtain wall |
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| CN201210111865.6A CN102620867B (en) | 2012-04-17 | 2012-04-17 | Glass temperature stress field detection method and device for glass curtain wall |
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| CN102620867A CN102620867A (en) | 2012-08-01 |
| CN102620867B true CN102620867B (en) | 2013-09-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103941437B (en) * | 2014-04-09 | 2017-01-18 | 京东方科技集团股份有限公司 | Experimental facility used for high-low temperature optical evaluation |
| CN105888109A (en) * | 2016-04-15 | 2016-08-24 | 南京航空航天大学 | Intelligent glass curtain wall and signal measuring method thereof |
| CN106878418B (en) * | 2017-02-16 | 2020-05-08 | 上海建材集团节能环保科技有限公司 | Intelligent sensor node and method for glass curtain wall |
| CN109211449B (en) * | 2018-08-24 | 2020-11-24 | 山东大学 | Fatigue real-time monitoring device for airplane windshield |
| CN109298075B (en) * | 2018-11-05 | 2022-02-15 | 武汉科技大学 | Sensing detection module and building curtain wall structure safety detection system |
| CN109556656B (en) * | 2018-11-20 | 2020-10-27 | 乐清市建设监理有限公司 | Glass curtain wall safety detection device and method |
| CN110132465B (en) * | 2019-05-11 | 2021-01-05 | 温州铭洋建设项目管理有限公司 | Glass curtain wall safety detection device |
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| JPS6036561B2 (en) * | 1978-02-21 | 1985-08-21 | 株式会社東芝 | Manufacturing method of birefringence standard plate |
| JPH0326913A (en) * | 1989-06-26 | 1991-02-05 | Nissan Motor Co Ltd | Display apparatus of current position of moving body |
| CN101738281B (en) * | 2008-11-20 | 2013-09-11 | 昆山双桥传感器测控技术有限公司 | Improved wind load pressure sensor |
| CN101520351B (en) * | 2009-03-27 | 2011-10-26 | 南京理工大学 | Heat-variable surface shearing stress sensor |
| CN101592537B (en) * | 2009-07-10 | 2012-12-12 | 成都光明光电股份有限公司 | Device and method for measuring stress of optical glass |
| CN202648845U (en) * | 2012-04-17 | 2013-01-02 | 南京工业大学 | Glass temperature stress field detection device for glass curtain wall |
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