CN102620707A - Site detection method and device for glass of hidden frame glass curtain wall - Google Patents
Site detection method and device for glass of hidden frame glass curtain wall Download PDFInfo
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- CN102620707A CN102620707A CN2012101118887A CN201210111888A CN102620707A CN 102620707 A CN102620707 A CN 102620707A CN 2012101118887 A CN2012101118887 A CN 2012101118887A CN 201210111888 A CN201210111888 A CN 201210111888A CN 102620707 A CN102620707 A CN 102620707A
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Abstract
The invention discloses a site detection method and device for glass of a hidden frame glass curtain wall. The device comprises a primary distribution beam, a secondary distribution beam, pressing supporting seats 9, pulling supporting seats 10, an adsorber 11, adjusting screw rods 16, a jack 14, a sensor, a displacement instrument, a stress instrument and a digital camera; two pressing supporting seats are connected at the lower ends of two ends of the primary distribution beam; the two ends of the secondary distribution beam are provided with nuts; the nuts are connected with the adjusting screw rods; the lower ends of the adjusting screw rods are connected with the pulling supporting seats; the lower ends of the pulling supporting seats are connected with the adsorber; the jack is arranged above the middle position of the primary distribution beam; the sensor is arranged above the jack and is in contact with the secondary distribution beam through screwing of the nuts; and the displacement instrument is arranged on the test glass. The invention further discloses a site detection method for the glass of the hidden frame glass curtain wall using the device. The method and the device provided by the invention can be used for safety identification of existing hidden frame glass curtain wall structures, and further can be used for construction quality detection of building hidden frame glass curtain walls.
Description
Technical field
The present invention relates to a kind of detection method and device of glass curtain wall quality, be specifically related to a kind of concealed frame glass curtain wall glass in-situ check and test method and device.
Background technology
Growing along with China's economic construction and urbanization, the 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.
Glass curtain wall is divided by type and is mainly latent frame glass curtain wall, half frame concealed curtain wall, Curtain wall with open frame and point supported curtain wall.Concealed frame glass curtain wall is that building curtain wall uses the maximum curtain wall of interim consumption just; The silicone structure sealant of concealed frame glass curtain wall and fluid sealant quality are very different; Before using silicone structure sealant and fluid sealant, only do laboratory examination; There is not on-the-spot the detection and relate to on-the-spot construction by the silicone structure sealant cohesiveness of packing quality concealed frame glass curtain wall reality and the sealing of fluid sealant; The on-the-spot method and apparatus that detects of concealed frame glass curtain wall glass does not have so far, so used the concealed frame glass curtain wall ubiquity curtain wall seepage more than 10 years, the glass cracking; Fluid sealant and silicone structure sealant cracking are aging, potential safety hazard phenomenons such as component node corrosion damage; The life injures and deaths safe mass accident that has in use taken place mainly is a concealed frame glass curtain wall.
For strengthening having the safety management of building 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 the on-the-spot method that detects of a kind of concealed frame glass curtain wall glass, this method both can be used for existing concealed frame glass curtain wall safety of structure to be identified, can be used for again building the concealed frame glass curtain wall construction quality inspection.
Another object of the present invention provides the on-the-spot device that detects of a kind of concealed frame glass curtain wall glass.
The technical scheme that the present invention adopts is: a kind of concealed frame glass curtain wall glass on-site detecting device; Comprise main distribution beam, sub-distribution beam, press bearing, draw bearing, adsorber, adjusting screw(rod), lifting jack, sensor, displacement appearance, strainmeter and digital camera, the bottom, two ends of said main distribution beam is connected with two pressure bearings, the two ends of said sub-distribution beam are provided with nut; This nut is connected with adjusting screw(rod); The lower end of adjusting screw(rod) is connected with draws bearing, draws the bearing lower end to be connected with adsorber, and said lifting jack is shelved on above the main distribution beam centre position; Said sensor is arranged on above the lifting jack and tightens through nut with said sub-distribution beam and contacts; Said displacement appearance be installed in the test on glass, said sensor is connected with strainmeter through lead with the displacement appearance, said on-site detecting device also is furnished with digital camera.
Apparatus of the present invention lifting jack applies Equivalent Wind Load; Sensor and strainmeter show Equivalent Wind Load power value; Displacement appearance and strainmeter record Equivalent Wind Load lower-glass deflection, digital camera is gathered glass silicone structure sealant and glazing compound deformation form under Equivalent Wind Load.
A kind of concealed frame glass curtain wall glass in-situ check and test method that uses said apparatus, this method may further comprise the steps:
First step: a test glass is selected at the concealed frame glass curtain wall scene, and main distribution beam is set up the pressure bearing across test glass;
Second step: draw bearing at three of the long end bay degree of test glass/some place through adsorber absorption, lifting jack and sensor are installed on main distribution beam;
Third step: the test counterforce device that makes up the sub-distribution beam and draw bearing, sensor and lifting jack, main distribution beam and press bearing to form;
The 4th step: on test glass minor face span, the displacement appearance is installed, displacement appearance, sensor are connected with strainmeter;
The 5th step: it is on glass to be applied to test through sub-distribution beam and the classification Equivalent Wind Load pulling force that draws bearing to transmit lifting jack, presses counter-force to adjacent glass through main distribution beam and the transmission of pressure bearing; Sensor and strainmeter show classification Equivalent Wind Load power value, displacement appearance and strainmeter record classification Equivalent Wind Load lower-glass deflection, and digital camera is gathered glass silicone structure sealant and glazing compound deformation form under the classification Equivalent Wind Load;
The 6th step: be applied to test Equivalent Wind Load on glass when reaching design load at lifting jack; Displacement appearance and strainmeter record glass maximum deformation quantity; To glazing compound and glassy bond face trickle; Digital camera is gathered glass silicone structure sealant and glazing compound deformation form; Contrast national concealed frame glass curtain wall design specifications, whether evaluation glass silicone structure sealant cohesiveness, glazing compound sealing and glass deformation satisfy code requirement, draw the on-the-spot conclusion that detects of concealed frame glass curtain wall glass.
As preferably, said main distribution beam adopts anchor clamps to press bearing and be connected.
As preferably, the quantity of said displacement appearance is three.
As preferably, in the 5th step of above-mentioned detection method, 10 ~ 15 minutes interval times of Equivalent Wind Load design load hierarchical loading.
As preferably, in the 6th step of above-mentioned detection method, hold the Equivalent Wind Load time more than 30 minutes.
As preferably, in the 6th step of above-mentioned detection method, to glazing compound and glassy bond face trickle 30 minutes.
Beneficial effect: the present invention is through concealed frame glass curtain wall glass in-situ check and test method and device; Can not only bear the design wind load by in-site modeling concealed frame glass curtain wall glass; And can write down the stressed mechanics form and the parameter of glass; Can field test Equivalent Wind Load condition lower-glass silicone structure sealant cohesiveness, whether glazing compound sealing and glass deformation amount satisfy the national regulation requirement; Draw the on-the-spot conclusion that detects of representative concealed frame glass curtain wall glass, be mainly used in existing concealed frame glass curtain wall safety of structure and identify, also can be used for building the concealed frame glass curtain wall construction quality inspection with authenticity.
Description of drawings
Fig. 1 is the user mode figure of concealed frame glass curtain wall glass on-site detecting device of the present invention;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Carry out detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
As illustrated in fig. 1 and 2: a kind of concealed frame glass curtain wall glass on-site detecting device; Comprise main distribution beam 12, sub-distribution beam 13, press bearing 9, draw bearing 10, adsorber 11, adjusting screw(rod) 16, lifting jack 14, sensor 15, the first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8, strainmeter 17 and digital camera 18; The bottom, two ends of said main distribution beam 12 adopts anchor clamps to be connected with two pressure bearings 9; The two ends of said sub-distribution beam 13 are provided with nut; This nut is connected with adjusting screw(rod) 16; The lower end of adjusting screw(rod) 16 is connected with draws bearing 10, draws bearing 10 lower ends to be connected with adsorber 11, and said lifting jack 14 is shelved on above main distribution beam 12 centre positions; Said sensor 15 is arranged on above the lifting jack 14 and tightens through nut with said sub-distribution beam 13 and contacts; The said first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8 are installed on the test glass 5, and said sensor 15 and the first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8 are connected with strainmeter 17 through lead, and said on-site detecting device also is furnished with digital camera 18.
A kind of concealed frame glass curtain wall glass in-situ check and test method that uses said apparatus, this method may further comprise the steps:
First step: a test glass 5 is selected at the concealed frame glass curtain wall scene, and main distribution beam 12 is set up across test glass 5 and pressed bearing 9;
Second step: draw three/some places of bearing 10 through adsorber 11 absorption, lifting jack 14 and sensor 15 are installed on main distribution beam 12 at test glass 5 long end bay degree;
Third step: the test counterforce device that makes up sub-distribution beam 13 and draw bearing 10, sensor 15 and lifting jack 14, main distribution beam 12 and press bearing 9 to form;
The 4th step: the first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8 are installed on test glass 5 minor face spans, the first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8, sensor 15 are connected with strainmeter 17;
The 5th step: be applied on the test glass 5 through sub-distribution beam 13 and the classification Equivalent Wind Load pulling force that draws bearing 10 to transmit lifting jack 14; Transmit the pressure counter-forces to adjacent glass through main distribution beam 12 and pressure bearing 9; The Equivalent Wind Load design load equals gustness factor and multiply by structural shape factor of wind load and multiply by height variation coefficient of wind pressure and multiply by fundamental wind pressure and multiply by design load factor (1.4) and multiply by the test transparency area; The Equivalent Wind Load design load divides four ~ six grades of classification Equivalent Wind Load to load according to size; 10 ~ 15 minutes interval times of Equivalent Wind Load design load hierarchical loading; Sensor 15 shows classification Equivalent Wind Load power value with strainmeter 17; The first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8 and strainmeter 17 record classification Equivalent Wind Load lower-glass deflections, digital camera 18 is gathered glass silicone structure sealants 2 and glazing compound 3 deformation forms under the classification Equivalent Wind Load;
The 6th step: be applied on the test glass 5 Equivalent Wind Load when reaching design load at lifting jack 14; Hold the Equivalent Wind Load time more than 30 minutes; The first displacement appearance 6, the second displacement appearance 7, triple motion appearance 8 and strainmeter 17 record glass maximum deformation quantities; To glazing compound and glassy bond face trickle 30 minutes; Digital camera 18 is gathered glass silicone structure sealant 2 and glazing compound 3 deformation forms; Contrast national concealed frame glass curtain wall technical manual; Concealed frame glass curtain wall technical manual wind load design load effect lower-glass maximum deformation quantity (amount of deflection) is for allowing the sixtieth of glass minor face span, and it is that silicone structure sealant and aluminium section bar adhesive surface do not have cracking phenomena that concealed frame glass curtain wall technical manual wind load design load effect lower-glass silicone structure sealant 2 allows deformation form, and it is that glazing compound and glassy bond face do not have cracking, seepage phenomenon that concealed frame glass curtain wall technical manual wind load design load effect lower-glass fluid sealant 3 allows deformation form.Whether evaluation glass silicone structure sealant 2 cohesiveness, glazing compound 3 sealings and glass deformation satisfy code requirement, draw the on-the-spot conclusion that detects of concealed frame glass curtain wall glass.
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 improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.The all available prior art of each ingredient not clear and definite in the present embodiment realizes.
Claims (7)
1. concealed frame glass curtain wall glass on-site detecting device; It is characterized in that: comprise main distribution beam, sub-distribution beam, press bearing, draw bearing, adsorber, adjusting screw(rod), lifting jack, sensor, displacement appearance, strainmeter and digital camera that the bottom, two ends of said main distribution beam is connected with two pressure bearings, the two ends of said sub-distribution beam are provided with nut; This nut is connected with adjusting screw(rod); The lower end of adjusting screw(rod) is connected with draws bearing, draws the bearing lower end to be connected with adsorber, and said lifting jack is shelved on above the main distribution beam centre position; Said sensor is arranged on above the lifting jack and tightens through nut with said sub-distribution beam and contacts; Said displacement appearance be installed in the test on glass, said sensor is connected with strainmeter through lead with the displacement appearance, said on-site detecting device also is furnished with digital camera.
2. concealed frame glass curtain wall glass on-site detecting device according to claim 1 is characterized in that: said main distribution beam adopts anchor clamps to press bearing and be connected.
3. concealed frame glass curtain wall glass on-site detecting device according to claim 1 is characterized in that: the quantity of said displacement appearance is three.
One kind use claim 1,2 or 3 the device concealed frame glass curtain wall glass in-situ check and test method, it is characterized in that: this method may further comprise the steps:
First step: a test glass is selected at the concealed frame glass curtain wall scene, and main distribution beam is set up the pressure bearing across test glass;
Second step: draw bearing at three of the long end bay degree of test glass/some place through adsorber absorption, lifting jack and sensor are installed on main distribution beam;
Third step: the test counterforce device that makes up the sub-distribution beam and draw bearing, sensor and lifting jack, main distribution beam and press bearing to form;
The 4th step: on test glass minor face span, the displacement appearance is installed, displacement appearance, sensor are connected with strainmeter;
The 5th step: it is on glass to be applied to test through sub-distribution beam and the classification Equivalent Wind Load pulling force that draws bearing to transmit lifting jack, presses counter-force to adjacent glass through main distribution beam and the transmission of pressure bearing; Sensor and strainmeter show classification Equivalent Wind Load power value, displacement appearance and strainmeter record classification Equivalent Wind Load lower-glass deflection, and digital camera is gathered glass silicone structure sealant and glazing compound deformation form under the classification Equivalent Wind Load;
The 6th step: be applied to test Equivalent Wind Load on glass when reaching design load at lifting jack; Displacement appearance and strainmeter record glass maximum deformation quantity; To glazing compound and glassy bond face trickle; Digital camera is gathered glass silicone structure sealant and glazing compound deformation form; Contrast national concealed frame glass curtain wall design specifications, whether evaluation glass silicone structure sealant cohesiveness, glazing compound sealing and glass deformation satisfy code requirement, draw the on-the-spot conclusion that detects of concealed frame glass curtain wall glass.
5. according to the concealed frame glass curtain wall glass in-situ check and test method of claim 4, it is characterized in that: in said the 5th step, 10 ~ 15 minutes interval times of Equivalent Wind Load design load hierarchical loading.
6. according to the concealed frame glass curtain wall glass in-situ check and test method of claim 4, it is characterized in that: in said the 6th step, hold the Equivalent Wind Load time more than 30 minutes.
7. according to the concealed frame glass curtain wall glass in-situ check and test method of claim 4, it is characterized in that: in said the 6th step, glazing compound and glassy bond face trickle 30 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210111888.7A CN102620707B (en) | 2012-04-17 | 2012-04-17 | Site detection method and device for glass of hidden frame glass curtain wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210111888.7A CN102620707B (en) | 2012-04-17 | 2012-04-17 | Site detection method and device for glass of hidden frame glass curtain wall |
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| CN102620707A true CN102620707A (en) | 2012-08-01 |
| CN102620707B CN102620707B (en) | 2014-10-29 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840994A (en) * | 2012-09-06 | 2012-12-26 | 南京工大建设工程技术有限公司 | Method and device for wind pressure resistance field detection of glass curtain wall stand column |
| CN103134700A (en) * | 2013-01-29 | 2013-06-05 | 泰州市房城建筑质量评估事务有限公司 | On-site test method and device for construction enclosure construction member horizontal thrust performance |
| CN103604618A (en) * | 2013-11-19 | 2014-02-26 | 中冶建筑研究总院有限公司 | Method for field detection on structural adhesive gap between glass panel and secondary frame of existing hidden frame curtain wall |
| CN107677459A (en) * | 2017-09-01 | 2018-02-09 | 福建省永正工程质量检测有限公司 | A kind of existing door and window static load pressue device |
| CN108489819A (en) * | 2018-04-17 | 2018-09-04 | 郑州中原思蓝德高科股份有限公司 | The detection device and appraisal procedure of structure glue for glass curtain wall |
| CN109682345A (en) * | 2018-12-15 | 2019-04-26 | 宋伟宁 | Flexible suspension formula curtain wall group's cloth hidden-type slip support abutment health monitor method and device |
| CN109883471A (en) * | 2019-02-14 | 2019-06-14 | 中国建筑科学研究院有限公司 | Method for monitoring safety of glass curtain wall structure |
| CN111707612A (en) * | 2020-07-01 | 2020-09-25 | 河北建工集团有限责任公司 | Device for detecting structural adhesive strength of auxiliary frame of glass curtain wall and using method thereof |
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| CN101706353A (en) * | 2009-11-04 | 2010-05-12 | 中国建筑材料检验认证中心 | Method and device for detecting sealing property of service hollow glass |
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Patent Citations (4)
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| US20040123669A1 (en) * | 2001-08-08 | 2004-07-01 | Envision Enterprises, L. L. C. | Joint sealant adhesion indicator |
| CN101706353A (en) * | 2009-11-04 | 2010-05-12 | 中国建筑材料检验认证中心 | Method and device for detecting sealing property of service hollow glass |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840994A (en) * | 2012-09-06 | 2012-12-26 | 南京工大建设工程技术有限公司 | Method and device for wind pressure resistance field detection of glass curtain wall stand column |
| CN103134700A (en) * | 2013-01-29 | 2013-06-05 | 泰州市房城建筑质量评估事务有限公司 | On-site test method and device for construction enclosure construction member horizontal thrust performance |
| CN103134700B (en) * | 2013-01-29 | 2015-07-01 | 泰州市房城建筑质量评估事务有限公司 | On-site test method and device for construction enclosure construction member horizontal thrust performance |
| CN103604618A (en) * | 2013-11-19 | 2014-02-26 | 中冶建筑研究总院有限公司 | Method for field detection on structural adhesive gap between glass panel and secondary frame of existing hidden frame curtain wall |
| CN107677459A (en) * | 2017-09-01 | 2018-02-09 | 福建省永正工程质量检测有限公司 | A kind of existing door and window static load pressue device |
| CN108489819A (en) * | 2018-04-17 | 2018-09-04 | 郑州中原思蓝德高科股份有限公司 | The detection device and appraisal procedure of structure glue for glass curtain wall |
| CN109682345A (en) * | 2018-12-15 | 2019-04-26 | 宋伟宁 | Flexible suspension formula curtain wall group's cloth hidden-type slip support abutment health monitor method and device |
| CN109883471A (en) * | 2019-02-14 | 2019-06-14 | 中国建筑科学研究院有限公司 | Method for monitoring safety of glass curtain wall structure |
| CN111707612A (en) * | 2020-07-01 | 2020-09-25 | 河北建工集团有限责任公司 | Device for detecting structural adhesive strength of auxiliary frame of glass curtain wall and using method thereof |
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| CN102620707B (en) | 2014-10-29 |
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