CN108731931A - A kind of building element testing machine calibrating installation and calibration method - Google Patents
A kind of building element testing machine calibrating installation and calibration method Download PDFInfo
- Publication number
- CN108731931A CN108731931A CN201810648594.5A CN201810648594A CN108731931A CN 108731931 A CN108731931 A CN 108731931A CN 201810648594 A CN201810648594 A CN 201810648594A CN 108731931 A CN108731931 A CN 108731931A
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- testing machine
- building element
- calibrating installation
- element testing
- frame
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000009434 installation Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The present invention relates to a kind of building element testing machine calibrating installation and calibration methods, building element testing machine calibrating installation includes the calibrating installation frame for covering at corresponding air inlet periphery when using, standard transducer is installed on calibrating installation frame, calibrating installation frame includes frame bottom plate and surrounding frame side plate, frame bottom plate and surrounding frame side plate surround the open calibrating space in front side, and the front end of surrounding frame side plate is provided at least one circle for the sealing fit portion with the sealing cooperation of the front side board of forbay.The present invention solve the problems, such as to need in the prior art mobile transverse slat, riser and cause verification process complicated and between transverse slat, riser and forbay coordinate tightly not influence calibration accuracy.
Description
Technical field
The present invention relates to the building element testing machine calibrating installations and calibration method in calibrating field.
Background technology
The building elements such as door and window, glass curtain wall need building element testing machine to test its a little performances of a machinery,
Such as door and window, glass curtain wall, need to carry out it resisting wind press capacity, air penetration performance, rain penetration performance
These three mechanical performances are tested, and the testing machine that measuring mechanical property can be carried out to building element is known as building element experiment
Machine.
The examination of existing building component is disclosed in the third page of National Standard of the People's Republic of China GB/T15227-2007
The structure of machine is tested, the structure of building element testing machine is as shown in Figure 1 and 2：Building element testing machine includes having front side board 2 and four
The forbay 3 of cycle side plate 1, is equipped with Pressure generator on the front side board of forbay, and Pressure generator includes that air feed is set
Standby 4 and air-supply pipeline, ventilation apparatus is wind turbine, and the air inlet being oppositely arranged with the air outlet of air-supply pipeline is provided in forbay
Baffle 5 is provided with the air inlet positioned opposite with air inlet baffle 5 on forbay, and pressure control dress is provided on air-supply pipeline
10, pressure sensor is set, gas flowmeter 9 or airspeedometer are additionally provided on air-supply pipeline, building element testing machine further includes can
The transverse slat 8 and riser 7 of mobile adjustment.In use, since each door and window size to be tested is different, it is therefore desirable to mobile transverse slat
Upper and lower position adapt to the height of door and window, the left and right position of mobile riser adapts to the width of door and window, and the height of riser can
Adjustment, the correspondence side plate of transverse slat, riser and forbay surround one and door and window to be tested installing port 6 of the same size, will wait for
The erection of doors and windows of experiment is dried at the installing port 6 in the space that ventilation apparatus is surrounded to transverse slat, riser and forbay, air inlet
Mouthful baffle is used to ensure the stability of air pressure, is tested the mechanical performance of door and window with this.
Simultaneously according to vertification regulation, need to carry out regularly the pressure sensor and gas flow meter in door/window testing machine
Calibrating, was all that the pressure sensor and gas flow meter in building element testing machine is dismantled in the past, takes calibrating laboratory, passes through
Standard pressure transducer and calibrating gas flowmeter examine and determine it, and the dismounting of pressure sensor and gas flow meter is number
It is tired.Later stage, we devised a kind of simulation window in order to solve this problem, and standard pressure transducer and gas flow meter is installed to
On simulation window, the position of transverse slat and riser is adjusted, so that transverse slat, riser is surrounded with the side plate of forbay and is adapted to simulation window size
Mouthful, then simulation window is installed at this mouthful, passes through respective sensor on the reading and building element testing machine of standard transducer
Read-around ratio to can examine and determine the respective sensor on building element testing machine.But it sends out after a period of use
It is existing：Mobile transverse slat and riser is needed to surround the mouth of suitable size, which can still increase the amount of labour of verification process, influence to examine
Determine efficiency；In addition, being generally also impossible to accomplish to be fully sealed between transverse slat, riser and forbay, this can influence building element
The calibration accuracy of sensor in testing machine.
Invention content
The purpose of the present invention is to provide a kind of building element testing machine calibrating installations；To solve to need to move in the prior art
Motion plate, riser and cause verification process complicated and between transverse slat, riser and forbay coordinate tightly not influence calibration accuracy
The problem of；The present invention also aims to provide it is a kind of using the building element testing machine calibrating installation to building element testing machine
The calibration method examined and determine.
In order to solve the above technical problems, technical scheme is as follows：
A kind of building element testing machine calibrating installation, including calibrating installation when using for covering at corresponding air inlet periphery
Frame, is equipped with standard transducer on calibrating installation frame, and calibrating installation frame includes frame bottom plate and surrounding frame side plate, frame bottom plate and surrounding
Frame side plate surrounds the open calibrating space in front side, the front end of surrounding frame side plate be provided at least one circle for before forbay
The sealing fit portion of side plate sealing cooperation.
The standard transducer is proving flowmeter and/or standard pressure transducer.
The standard transducer is proving flowmeter, and the surrounding frame side plate includes epipleural, lower side panel, left plate and the right side
Side plate, the proving flowmeter is horizontally disposed, and proving flowmeter is connected with left plate.
Epipleural, lower side panel, left plate and right plate constitute frame structure.
The sealing fit portion includes that a circle inhales item, and inhaling item has inner cavity and suction inlet facing forward, is arranged on calibrating installation frame
There is the vacuum pump being connected with the inner cavity by tracheae.
The technical solution of building element testing machine calibration method is as follows in the present invention：
A kind of calibration method of building element testing machine, by the calibrating installation mask of building element testing machine calibrating installation be set into
Gas port baffle periphery, sealing fit portion and the front side board sealing of building element testing machine coordinate, and air inlet baffle is in calibrating and fills
It sets in the calibrating space that the front side board of the frame bottom plate of frame, surrounding frame side plate and building element testing machine surrounds, passes through calibrating installation
Standard transducer on frame examines and determine the respective sensor on building element testing machine.
Sealing fit portion includes that a circle inhales item, and inhaling item has inner cavity and suction inlet facing forward, is provided on calibrating installation frame logical
The vacuum pump that tracheae is connected with inner cavity is crossed, the absorption by inhaling item and front side board will reduce device frame and be fixed on building element experiment
On the front side board of machine.
Beneficial effects of the present invention are：The calibrating installation frame of building element testing machine calibrating installation in the present invention can be straight
It connects and covers at air inlet baffle periphery, sealing fit portion and the building element testing machine of the surrounding frame side plate front end of calibrating installation frame
Front side board sealing cooperation, the front side board of the frame bottom plate of calibrating installation frame, surrounding frame side plate and building element testing machine directly encloses
At a calibrating space, directly the respective sensor of building element testing machine can be examined and determine by standard transducer,
The transverse slat and riser for being not required to movable building component test machine are adjusted, and are reduced the labor intensity in verification process, are reduced
The complexity of verification process, at the same also avoid because between transverse slat, riser and forbay auxiliary section it is tight due to influence calibrating smart
The problem of spending.
Description of the drawings
Fig. 1 is the structural schematic diagram of building element testing machine in background technology in the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of building element testing machine calibrating installation in the present invention；
Fig. 4 is the cooperation schematic diagram of building element testing machine and building element testing machine calibrating installation in the present invention；
Fig. 5 is the side view of Fig. 4.
Specific implementation mode
A kind of implementation of building element testing machine calibrating installation is for example shown in Fig. 3 ~ 5：For covering at phase when including using
It includes frame bottom plate 16 and surrounding frame side plate, surrounding frame side plate to answer the calibrating installation frame 15 of air inlet baffle periphery, calibrating installation frame
Including epipleural 14, lower side panel 19, left plate 17 and right plate, epipleural, lower side panel, left plate and right plate constitute box knot
Structure.It is provided with calibrating mouth 18 on left plate, the standard transducer being connected with calibrating mouth 18, the present embodiment are installed on left plate
Plays sensor includes standard pressure transducer and horizontally disposed proving flowmeter 19, and proving flowmeter is horizontally disposed can be with
Avoid influence of the gravity to air-flow.Frame bottom plate 16 and surrounding frame side plate define front side it is open, for accommodating air inlet baffle
Calibrating space 20, the front end of surrounding frame side plate is provided with sealing of the circle for the sealing cooperation of the front side board of forbay and matches
Conjunction portion, in the present embodiment, sealing fit portion is the suction item 11 of a circle square structure, and each side of square structure is all connected to correspond to
The front end of surrounding frame side plate, it includes inhaling an ontology to inhale item, inhales and is provided with link slot 12, the front end of surrounding frame side plate on rear side of an ontology
It is plugged in corresponding link slot, is connected by glue between the cell wall and surrounding frame side plate of link slot.An ontology is inhaled with interior
Chamber and suction inlet 10 facing forward, the structure because surrounding frame side plate is integrally square, therefore suction inlet are also integrally square circle, calibrating installation
The upper end of frame is equipped with the vacuum pump 13 being connected to inner cavity by tracheae, inhales an ontology and is fabricated from a flexible material, and makees in vacuum pump
It under, inhales item and forms sucker, the sealing matching relationship with front side board had not only may be implemented in the effect by inhaling item, but also may be implemented pair
The fixation of calibrating installation frame.
When examining and determine the pressure sensor and gas flow meter in building element testing machine, it is not required to movable building structure
Calibrating installation frame 15, is directly covered at the air inlet on front side of the front side board of building element testing machine by the transverse slat and riser of part testing machine
5 periphery of mouth baffle, vacuum pump work are inhaled item and are adsorbed on the front side board of building element testing machine, that is, ensure that and inhale item and front side
Sealing relationship between plate, and the fixation to calibrating installation frame is realized, at this point, frame bottom plate, surrounding frame side plate and building element
The front side board 3 of testing machine defines a calibrating space, and air inlet baffle is then in the calibrating space.Building element testing machine
Ventilation apparatus work, proving flowmeter, standard pressure transducer and the building element testing machine gas stream of itself can be passed through
Gauge, pressure sensor numeric ratio are to realizing the calibrating to gas flowmeter, pressure sensor.Entire verification process does not need
In the mobile adjustment for carrying out transverse slat and riser, it is not required to surround an experiment mouth by transverse slat, riser, utilizes calibrating installation frame itself
It can realize calibrating, verification process is simple and convenient, and calibrating labor intensity is low, and calibrating efficiency is high, while also avoiding transverse slat, erecting
Coordinate between plate not tight；Coordinate between transverse slat, forbay not tight；Coordinate not tight between riser, forbay and causes to leak out, and shadow
The problem of ringing calibration accuracy.Figure middle term 4 indicates wind turbine；Item 2 indicates forbays.
In other embodiments of the invention：According to calibrating needs, if only needing the pressure to building element testing machine
Sensor is examined and determine, then standard transducer can only include standard pressure transducer, if only needing to try building element
The gas flowmeter for testing machine is examined and determine, then standard transducer can only include proving flowmeter；Surrounding frame side plate can be with
It is round, corresponding suction item also should be in integrally circular ring shape at this time；It can not also realize sealing fit portion with before by vacuum pump
Sealing between side plate, such as sealing fit portion is enclosed for one or the sealing ring of multi-turn, it at this time can be on rear side of calibrating installation frame
One pushing tow cylinder that can apply direction thrust facing forward is set, by pushing tow cylinder pushing tow calibrating installation frame facing forward come ensure sealing ring with
Sealing matching relationship between front side board；Air inlet baffle can not also be set；Drawing can also be set on air inlet baffle certainly
It drags structure to pull calibrating installation frame, calibrating installation frame is avoided to cause danger by flying out on building element testing machine.
A kind of implementation of the calibration method of building element testing machine is for example shown in Fig. 3 ~ 5：Building element testing machine is examined and determine
The calibrating installation mask of device is set to air inlet baffle periphery, the concrete structure of building element testing machine calibrating installation with it is above-mentioned each
Building element testing machine calibrating installation embodiment is identical, and this will not be detailed here, before sealing fit portion and building element testing machine
Side plate sealing cooperation, before air inlet baffle is in the frame bottom plate, surrounding frame side plate and building element testing machine of calibrating installation frame
In the calibrating space that side plate surrounds, by the standard transducer on calibrating installation frame on building element testing machine to inductive sensing
Device is examined and determine.Sealing fit portion includes that a circle inhales item, and inhaling item has inner cavity and suction inlet facing forward, is provided on calibrating installation frame
The vacuum pump being connected with inner cavity by tracheae, the absorption by inhaling item and front side board will reduce device frame and is fixed on building element examination
It tests on the front side board of machine.
Claims (7)
1. a kind of building element testing machine calibrating installation, it is characterised in that：For covering at outside corresponding air inlet when including using
The calibrating installation frame enclosed, is equipped with standard transducer on calibrating installation frame, and calibrating installation frame includes frame bottom plate and surrounding frame side plate,
Frame bottom plate and surrounding frame side plate surround the open calibrating space in front side, and the front end of surrounding frame side plate is provided at least one circle and is used for
With the sealing fit portion of the front side board sealing cooperation of forbay.
2. building element testing machine calibrating installation according to claim 1, it is characterised in that：The standard transducer is mark
Quasi- flowmeter and/or standard pressure transducer.
3. building element testing machine calibrating installation according to claim 2, it is characterised in that：The standard transducer is mark
Quasi- flowmeter, the surrounding frame side plate include epipleural, lower side panel, left plate and right plate, and the proving flowmeter level is set
It sets, proving flowmeter is connected with left plate.
4. building element testing machine calibrating installation according to claim 3, it is characterised in that：Epipleural, lower side panel, left side
Plate and right plate constitute frame structure.
5. the building element testing machine calibrating installation according to claim 1 ~ 4 any one, it is characterised in that：The sealing
Auxiliary section includes that a circle inhales item, and inhaling item has inner cavity and suction inlet facing forward, be provided on calibrating installation frame tracheae with it is described
The connected vacuum pump in inner cavity.
6. a kind of calibration method of building element testing machine, it is characterised in that：By the calibrating of building element testing machine calibrating installation
Device frame covers at air inlet periphery, and sealing fit portion and the front side board sealing of building element testing machine coordinate, calibrating installation frame
Frame bottom plate, surrounding frame side plate and building element testing machine front side board surround calibrating space, pass through the mark on calibrating installation frame
Quasi- sensor examines and determine the respective sensor on building element testing machine.
7. the calibration method of building element testing machine according to claim 6, it is characterised in that：Sealing fit portion includes one
Circle inhales item, and inhaling item has inner cavity and suction inlet facing forward, and the vacuum pump that tracheae is connected with inner cavity is provided on calibrating installation frame,
Absorption by inhaling item and front side board is fixed on device frame is reduced on the front side board of building element testing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648594.5A CN108731931A (en) | 2018-06-22 | 2018-06-22 | A kind of building element testing machine calibrating installation and calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648594.5A CN108731931A (en) | 2018-06-22 | 2018-06-22 | A kind of building element testing machine calibrating installation and calibration method |
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| Publication Number | Publication Date |
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| CN108731931A true CN108731931A (en) | 2018-11-02 |
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| CN201810648594.5A Pending CN108731931A (en) | 2018-06-22 | 2018-06-22 | A kind of building element testing machine calibrating installation and calibration method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470363A (en) * | 2019-08-01 | 2019-11-19 | 河南牛帕力学工程研究院 | A kind of air flow meter calibration standard test specimen of building element testing machine |
| CN111638006A (en) * | 2020-04-23 | 2020-09-08 | 河南牛帕力学工程研究院 | Building element testing machine |
| CN112254877A (en) * | 2020-09-03 | 2021-01-22 | 河南牛帕力学工程研究院 | Calibrating device of building element testing machine |
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| CN103175863A (en) * | 2013-03-06 | 2013-06-26 | 济南大学 | Building door, window and curtain wall heat insulation performance detection apparatus and system thereof |
| CN204373928U (en) * | 2015-01-15 | 2015-06-03 | 淮安市计量测试所 | The calibrating device of building doors and windows comprehensive physical performance aircraft |
| CN107219125A (en) * | 2017-05-27 | 2017-09-29 | 福建省永正工程质量检测有限公司 | A kind of detection device for doors and windows sealing compressive property |
| CN206710024U (en) * | 2017-05-27 | 2017-12-05 | 福建省永正工程质量检测有限公司 | A kind of installation frame for door and window air-leakage test |
| CN208333836U (en) * | 2018-06-22 | 2019-01-04 | 尚廷东 | A kind of building element testing machine calibrating installation |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103175863A (en) * | 2013-03-06 | 2013-06-26 | 济南大学 | Building door, window and curtain wall heat insulation performance detection apparatus and system thereof |
| CN204373928U (en) * | 2015-01-15 | 2015-06-03 | 淮安市计量测试所 | The calibrating device of building doors and windows comprehensive physical performance aircraft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470363A (en) * | 2019-08-01 | 2019-11-19 | 河南牛帕力学工程研究院 | A kind of air flow meter calibration standard test specimen of building element testing machine |
| CN110470363B (en) * | 2019-08-01 | 2021-09-17 | 河南牛帕力学工程研究院 | Standard test piece for air flow meter calibration of building member testing machine |
| CN111638006A (en) * | 2020-04-23 | 2020-09-08 | 河南牛帕力学工程研究院 | Building element testing machine |
| CN112254877A (en) * | 2020-09-03 | 2021-01-22 | 河南牛帕力学工程研究院 | Calibrating device of building element testing machine |
| CN112254877B (en) * | 2020-09-03 | 2022-10-18 | 河南大亘计量检测研究院有限公司 | Calibrating device of building element testing machine |
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