CN202256124U - Field test device for mechanical property of existing glass curtain wall structural glue - Google Patents
Field test device for mechanical property of existing glass curtain wall structural glue Download PDFInfo
- Publication number
- CN202256124U CN202256124U CN2011203175264U CN201120317526U CN202256124U CN 202256124 U CN202256124 U CN 202256124U CN 2011203175264 U CN2011203175264 U CN 2011203175264U CN 201120317526 U CN201120317526 U CN 201120317526U CN 202256124 U CN202256124 U CN 202256124U
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- Prior art keywords
- curtain wall
- pick
- unit
- glass curtain
- main beam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000011521 glass Substances 0.000 title claims abstract description 58
- 239000003292 glue Substances 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 title abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 230000008093 supporting effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract 1
- 238000005253 cladding Methods 0.000 description 16
- 238000004364 calculation method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
Images
Abstract
The utility model provides a field test device for mechanical property of existing glass curtain wall structural glue, which is used for testing the mechanical property of the glass curtain wall structural glue on field and composed of a frame, a fixed sucking disc, a measuring system, a vacuum chuck force application system and a computer control device. The fixed sucking disc in the system enables the testing device to be fixed on a curtain wall, and a pulling sucking disc is contacted with the glass curtain wall and applies loads on glass. The load and deformation of glue on the glass curtain wall are obtained through a force sensor and a displacement sensor respectively, so that a load-deformation function curve of the structural glue on the glass curtain wall can be obtained through a data acquisition and analytical device and transmitted to a laptop in a wireless mode. The field test device can accurately measure cohesive strength between the structural glue of binding materials and a main body of the curtain wall, and is small in volume, light in weight, simple in operation, accurate in measurement and the like.
Description
Technical field
The utility model relates to a kind of on-site detecting device of existing glass curtain wall, particularly relates to a kind of on-site detecting device of existing glass curtain wall structure glue mechanical property.
Background technology
The cohesive strength detection method of present glass curtain wall structure glue is only limited to testing laboratory's sample preparation and detects.Curtain wall construction glue testing laboratory sample preparation detects the structure glue product that only the is fit to newly-built curtain wall check of marching into the arena, and only can obtain the pulling strengrth and the extensibility of colloid self; As far as existing curtain wall; The key that security is identified is the structure glue tensile bond strength; It not only depends on the pulling strengrth of structure glue self, depends on that also bonding surface handles, whether selects primary coat for use, plays the influence of other technological factor such as colloid amount and outdoor environment variation; The existing curtain wall structure glue receives above-mentioned condition effect, makes testing laboratory detect with the on-site actual situations existence and depart from very greatly that the quality situation that can't truly reflect the existing curtain wall structure glue detects in testing laboratory.The amount of deflection under the condition of local loading, obtained through measuring has been proposed in the prior art; Confirm the test unit and the method for structure sealant failure site, yet this detection method also considered is confirmed relation between amount of deflection and the structure glue inefficacy and the various factors that influences amount of deflection; And the cladding glass panel possibly destroyed in the testing ground; Site test is complicated, can only use as research, and detection method is difficult to promote the use of.
Summary of the invention
The fundamental purpose of the utility model is to provide a kind of simple to operate, pick-up unit of measuring accurately, can adapting to the glass curtain wall structure glue tensile bond strength of site environment.
The utility model is to realize like this; A kind of existing glass curtain wall structure glue mechanical property on-site detecting device; Be used for the on-the-spot mechanical property that detects glass curtain wall structure glue; It is characterized in that: this pick-up unit comprises the fixing sucking disk that is arranged on the main beam, is used for this pick-up unit is fixed on glass curtain wall; Be arranged in the measuring system on the main beam; It comprises: with the pulling force sucker of glass contact; Be used for glass curtain wall to be measured is applied pulling force; Drive the driving mechanism that the pulling force sucker moves, be used to measure the displacement transducer of the deformation quantity of the force transducer that is applied to the power on the pulling force sucker and measurement structure glue; And be used to control the Computer Control Unit with data processing.
Also comprise the supporting that is positioned at the main beam two ends with perpendicular frame, this perpendicular frame is vertical with main beam to be provided with, and said fixing sucking disk is positioned at the two ends of this perpendicular frame.
With the end of perpendicular frame 1 fixing sucking disk is installed respectively in supporting, totally 4 fixing sucking disks are used for this pick-up unit is securely fixed in glass curtain wall.
Measuring system is positioned at the central authorities of main beam.
Driving mechanism is a linear stepping motor, and it drives the pulling force sucker and moves forward and backward.
Vacuum is kept system and is comprised vacuum pump and vacuum transducer, and it monitors and keep the vacuum tightness in each sucker automatically.
But described pick-up unit local operation or Remote transmission data.
Supporting with perpendicular frame can the length direction adjusted of main beam between left and right apart from and can rotate with respect to main beam.
The utility model compared with prior art has following advantage:
1. the utility model adopts the pulling force sucker to combine through vacuum suction with testing sample (promptly on-the-spot glass curtain wall), can not influence the outward appearance of glass curtain wall, and can not cause damage to glass curtain wall, thereby realize the Non-Destructive Testing to glass curtain wall.
2. pick-up unit in the utility model and existing foreign compared with techniques; Do not adopt external large-scale vacuum system; And therefore the vacuum pump and the robot control system(RCS) that adopt instrument to carry have reduced volume and weight, thereby have realized the miniaturization and the lightweight of pick-up unit.Simultaneously, prevent effectively that also the leakage of outer pipeline from reaching the possibility (being easy to sustain damage at engineering site equipment and people) of the equipment fallen accident that causes owing to leaking outside.
3. the utility model is fixed on the glass curtain wall through a plurality of fixing sucking disks, and any position on curtain wall is detected as required, and the scene is had excellent adaptability.
4. the utility model in use through the influence of compensation sucker deformation to measuring automatically, has characteristics such as easy to detect, precision height.
5. the utility model is simple, and equipment is simple, can practice thrift lots of field experimentation cost, is easy to promote the use of.
6. the vacuum tightness of sucker is monitored automatically, can realize rapid reaction.Be adsorbed on the curtain wall with guaranteeing equipment reliable
Description of drawings
When combining accompanying drawing to consider; Through with reference to following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide the further understanding to the utility model; Constitute the part of the utility model; Illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model, wherein:
Accompanying drawing 1: the arrangenent diagram of the utility model pick-up unit;
Accompanying drawing 2: pick-up unit working state figure.
Accompanying drawing 3: fixing sucking disk control principle figure;
Accompanying drawing 4: pulling force sucker control principle figure.
Embodiment
Obviously, the many modifications made based on the aim of the utility model of those skilled in the art and the variation protection domain that belongs to the utility model.
Referring to figs. 1 through Fig. 2 the embodiment of the utility model is described below.
The arrangenent diagram of the glass curtain wall pick-up unit in the utility model shown in Figure 1; This pick-up unit is used to detect the mechanical property of glass curtain wall structure glue; Wherein M is a glass curtain wall to be detected; N is glass curtain wall supported, and this glass curtain wall pick-up unit includes the frame of being made up of with perpendicular frame 2 main beam 1 and supporting; Main beam 1 is used to lay measures the required instrument of glass curtain wall cohesive strength, bears the tensile load when stretching.Two supportings are arranged in the both sides of main beam 1 with perpendicular framves 2, its with respect to main beam 1 in the longitudinal direction spacing be adjustable and can pivot to adapt to on-the-spot needs with respect to main beam 1.On the end of perpendicular frame 2,2 fixing sucking disks 3 are installed preferably respectively, also can install a plurality ofly, it is used for whole detection device absorption is fixed to glass curtain wall.On the middle position of main beam 1, be furnished with measuring system and vacuum is kept system.Wherein measuring system includes the pulling force sucker 4 with glass contact; Drive the drive system 5 that the pulling force sucker seesaws; Comprise linear stepping motor, the displacement transducer that is used to measure the force transducer that is applied to the power on the pulling force sucker 4 and measures the deformation quantity of structure glue on glass; Wherein force transducer is installed on the frame and is applied to the power on the pulling force sucker with measurement; And displacement transducer is worked as the pulling force sucker when pulled through measuring; Two kinds of forms of measuring deformation are arranged: 1. when sucker spurs tested curtain wall upper glass; Be installed in the displacement transducer of the inside on the aluminium chassis and calculate after curtain wall is pulled the deformation that structure glue takes place; 2. calculated the curtain wall deformation quantity of the structure glue generation of its back when pulled by the glass curtain wall of pulling force sucker pulling with respect to the displacement between the glass curtain wall of not pulling; Vacuum is kept system and is comprised respectively fixing sucking disk 3 and pulling force sucker 4 are vacuumized in sucker, to form and to keep the vacuum extractor of certain vacuum degree that above-mentioned vacuum extractor is arranged the both sides of measuring system respectively, and it is preferably vacuum pump; Pick-up unit also has the calculation element that is used to control with data processing; Linear stepping motor and vacuum are kept system and are connected with calculation element through signal wire respectively; Thereby the direction of motion (forward/backward) of calculation element control pulling force sucker; Movement velocity and be loaded into the load on the pulling force sucker, calculation element also guarantees to have appropriate vacuum in each sucker simultaneously; Calculation element is preferably small-sized Programmable Logic Controller; It also collects displacement transducer and the measured analog signals that obtains of force transducer; And be converted into digital quantity; In automatic measuring process to the loading-measurement-unloading of curtain wall to be measured, data measured store and with data fitting convert between load and deformation function curve with carry out showing outward, transmission and Computer Storage.
As shown in Figure 1, main beam 1 is provided with 4 casings, the first casing A, and the vacuum that is used to load fixing sucking disk is kept system; The second casing B, the vacuum that is used to load the pulling force sucker is kept system; Three, the 4th casing C, D are respectively applied for loading linear stepping motor drive unit and power supply, control device.
The principle of work of measurement mechanism is described below in conjunction with accompanying drawing 2.Can find out that in accompanying drawing 2 on the framework of being processed by aluminium section bar P, be bonded with the polylith cladding glass through structure glue G, wherein structure glue G is preferably structural silicone adhesive.In order to assess the firm degree of cladding glass on framework, need measure the cohesive strength of structure glue G.Shown in accompanying drawing 1; In order to prevent that stretch-bonded when test from destroying cladding glass; 4 fixing sucking disks 3 of pick-up unit are fixed on the appropriate location of curtain wall panel N of the not application of force around the cladding glass M to be measured; Keep system through its vacuum and vacuumize and keep appropriate vacuum, accomplish fixing on curtain wall of at the scene pick-up unit.In order to eliminate the influence of cladding glass deadweight to measuring accuracy, improve the measuring accuracy of tensile force, preferably when detecting, select the cladding glass M that vertically places.After fixing the completion, the pulling force sucker 4 in the measurement mechanism is to cladding glass M exchange premium, and starts at reasonable time and to vacuumize, and the pulling force sucker is closely contacted with cladding glass M.In sucker 4 and cladding glass M contact process, along with the variation of sucker vacuum tightness, the deformation of small attenuation takes place in sucker, and push ahead the sucker pull bar this moment automatically, with the deformation of compensation sucker.After reaching predetermined vacuum tightness, vacuum tightness maintained on this level guaranteeing in testing process, do not occur pulling between pulling force sucker and cladding glass M.Calculation element control linear stepping motor applies tensile load to cladding glass M on rectilinear direction.At the initial stage that applies of tensile load, certain deformation can take place in the pulling force sucker of being processed by rubber 4.And after deformation was accomplished, it was with the load-independent that applies and remain steady state value, and this moment, the initial value with relevant displacement of storing in the calculation element and load carried out zero clearing, and began the related data between the stress-deformation on the structure glue G is carried out sampling analysis.Data through stress among the structure glue G that sampling is obtained and deformation are analyzed, and can draw stress and the funtcional relationship between deformation on the structure glue G on the cladding glass M, and can be with this function relation figure storage and outer showing or transmission.Meanwhile, according to the size that is applied to the tensile load on the cladding glass M, can convert draws the mechanical property of the structure glue on the cladding glass M, and further draws the wind lotus intensity on the glass curtain wall.Further, the function relation figure of the load-displacement deformation through the structure glue G that obtains, and combine expert's experience, can whether take place to lose efficacy to this structure glue G and judge, and provide the safety evaluation of this cladding glass M.
Below in conjunction with accompanying drawing 3-4 the principle of work of fixing sucking disk 3 and pulling force sucker 4 is described.Shown in accompanying drawing 3, fixing sucking disk 3 be linked in sequence vacuum sensor and vacuum pump.Its intermediate pump is by power drives, and the data that controller is accepted to record in the vacuum sensor come vacuum pump is controlled, thereby in fixing sucking disk 3, keeps appropriate vacuum.For the pulling force sucker, similar being configured in the accompanying drawing 4 illustrates, and repeats no more at this.Wherein the startup operation of keeping system of the vacuum of two kinds of suckers receives the operate as normal instruction 1 of outside input and the control of operate as normal instruction 2 respectively.
Pick-up unit in the utility model can be realized local operation: promptly directly operated on pick-up unit by the operator.
The utility model can adopt wireless communication technology to carry out remote monitoring control.At the scene, surveying instrument is placed on the curtain wall.On the ground below curtain wall, wireless ethernet can be set close and form wireless network.Through being placed on the wireless network card of the notebook computer on the work on the spot platform, can receive the data in the wireless network.Simultaneously, public cable network capable of using arrives office, laboratory with data transmission.Thereby realized the teledata of pick-up unit is kept watch on.
As stated, the embodiment of the utility model has been carried out detailed explanation, but as long as break away from the inventive point and the effect of the utility model in fact a lot of distortion can not arranged, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within the protection domain of the utility model.
Claims (8)
1. existing glass curtain wall structure glue mechanical property on-site detecting device; Be used for the on-the-spot mechanical property that detects glass curtain wall structure glue; It is characterized in that: this pick-up unit comprises the fixing sucking disk that is arranged on the main beam, is used for this pick-up unit is fixed on glass curtain wall; Be arranged in the measuring system on the main beam; It comprises: with the pulling force sucker of glass contact; Be used for tested glass curtain wall is applied pulling force; Drive the driving mechanism that the pulling force sucker moves, be used to measure the displacement transducer of the deformation quantity of the force transducer that is applied to the power on the pulling force sucker and measurement structure glue; And be used to control the Computer Control Unit with data processing.
2. pick-up unit as claimed in claim 1 is characterized in that also comprising the supporting that is positioned at the main beam two ends with perpendicular frame, and this perpendicular frame is vertical with main beam to be provided with, and said fixing sucking disk is positioned at the two ends of this perpendicular frame.
3. pick-up unit as claimed in claim 2 is characterized in that with the end of perpendicular frame 1 fixing sucking disk being installed respectively in supporting, and totally 4 fixing sucking disks are used for this pick-up unit is securely fixed in glass curtain wall.
4. according to claim 1 or claim 2 pick-up unit is characterized in that measuring system is positioned at the central authorities of main beam.
5. according to claim 1 or claim 2 pick-up unit is characterized in that driving mechanism is a linear stepping motor, and it drives pulling force sucker and moves forward and backward.
6. according to claim 1 or claim 2 pick-up unit is characterized in that vacuum is kept system and comprised vacuum pump and vacuum transducer, and it monitors and keep the vacuum tightness in each sucker automatically.
7. according to claim 1 or claim 2 pick-up unit, but it is characterized in that described pick-up unit local operation or Remote transmission data.
8. according to claim 1 or claim 2 pick-up unit, it is characterized in that said supporting with perpendicular frame can the length direction adjusted of main beam between left and right apart from and can rotate with respect to main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203175264U CN202256124U (en) | 2011-08-29 | 2011-08-29 | Field test device for mechanical property of existing glass curtain wall structural glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203175264U CN202256124U (en) | 2011-08-29 | 2011-08-29 | Field test device for mechanical property of existing glass curtain wall structural glue |
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| Publication Number | Publication Date |
|---|---|
| CN202256124U true CN202256124U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203175264U Expired - Fee Related CN202256124U (en) | 2011-08-29 | 2011-08-29 | Field test device for mechanical property of existing glass curtain wall structural glue |
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| CN (1) | CN202256124U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564947A (en) * | 2012-02-29 | 2012-07-11 | 上海高新铝质工程股份有限公司 | Method for determining bonding firmness of structure adhesive of hidden-frame glass opening window of existing curtain wall and portable detection tool |
| CN102954935A (en) * | 2011-08-29 | 2013-03-06 | 中国建筑科学研究院 | On-spot detection device of mechanical properties is glued to existing glass curtain wall structure |
| CN104034655A (en) * | 2013-03-04 | 2014-09-10 | 郑州磨料磨具磨削研究所有限公司 | Detection apparatus and detection method for bonding strength of diamond soft polishing pad |
| CN106197879A (en) * | 2016-07-21 | 2016-12-07 | 奥来国信（北京）检测技术有限责任公司 | Portable door and window curtain wall sealing property on-line measuring device |
| CN108709854A (en) * | 2018-08-31 | 2018-10-26 | 信利光电股份有限公司 | A kind of fixture and bonding force test method of test bonding force |
| CN109297903A (en) * | 2018-11-12 | 2019-02-01 | 中车长春轨道客车股份有限公司 | High-speed rail side window adhesive strength experimental rig |
| CN109592068A (en) * | 2018-10-30 | 2019-04-09 | 成都飞机工业（集团）有限责任公司 | A kind of automatic tension and compression method of the heat-insulated magnetic shoe of aircraft |
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2011
- 2011-08-29 CN CN2011203175264U patent/CN202256124U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954935A (en) * | 2011-08-29 | 2013-03-06 | 中国建筑科学研究院 | On-spot detection device of mechanical properties is glued to existing glass curtain wall structure |
| CN102564947A (en) * | 2012-02-29 | 2012-07-11 | 上海高新铝质工程股份有限公司 | Method for determining bonding firmness of structure adhesive of hidden-frame glass opening window of existing curtain wall and portable detection tool |
| CN102564947B (en) * | 2012-02-29 | 2014-07-09 | 上海高新铝质工程股份有限公司 | Method for determining bonding firmness of structure adhesive of hidden-frame glass opening window of existing curtain wall and portable detection tool |
| CN104034655A (en) * | 2013-03-04 | 2014-09-10 | 郑州磨料磨具磨削研究所有限公司 | Detection apparatus and detection method for bonding strength of diamond soft polishing pad |
| CN104034655B (en) * | 2013-03-04 | 2016-05-04 | 郑州磨料磨具磨削研究所有限公司 | A kind of checkout gear of diamond flexible disc adhesion strength and detection method |
| CN106197879A (en) * | 2016-07-21 | 2016-12-07 | 奥来国信（北京）检测技术有限责任公司 | Portable door and window curtain wall sealing property on-line measuring device |
| CN106197879B (en) * | 2016-07-21 | 2019-04-16 | 奥来国信（北京）检测技术有限责任公司 | Portable door and window curtain wall sealing performance on-line measuring device |
| CN108709854A (en) * | 2018-08-31 | 2018-10-26 | 信利光电股份有限公司 | A kind of fixture and bonding force test method of test bonding force |
| CN109592068A (en) * | 2018-10-30 | 2019-04-09 | 成都飞机工业（集团）有限责任公司 | A kind of automatic tension and compression method of the heat-insulated magnetic shoe of aircraft |
| CN109297903A (en) * | 2018-11-12 | 2019-02-01 | 中车长春轨道客车股份有限公司 | High-speed rail side window adhesive strength experimental rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150829 |
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| EXPY | Termination of patent right or utility model |