CN208688801U - Building element testing machine calibrating installation and its simulation window - Google Patents
Building element testing machine calibrating installation and its simulation window Download PDFInfo
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- CN208688801U CN208688801U CN201821559635.5U CN201821559635U CN208688801U CN 208688801 U CN208688801 U CN 208688801U CN 201821559635 U CN201821559635 U CN 201821559635U CN 208688801 U CN208688801 U CN 208688801U
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Abstract
The utility model relates to a kind of building element testing machine calibrating installation and its simulation windows, building element testing machine calibrating installation includes calibration flowmeter and simulation window, the simulation window includes the simulation window ontology for blocking the building element installing port of corresponding building element testing machine, ventilation port is offered on simulation window ontology, be provided with flow control valve at ventilation port, the flow control valve be it is pneumatic, surge or electric flow regulating valve.The opening section product of ventilation port is adjusted by flow control valve to simulate different opening of doors and windows seam length, pneumatically, it surges or DYN dynamic flow control valve may be implemented to control outside case, it is not required to dismantle every time and detains case and can complete to open different size the long simulation of seam, also it is not required to dismounting and change simulation window, so that the calibration of the workflow meter of building element testing machine is simple and convenient.
Description
Technical field
The utility model relates to the building element testing machine calibrating installations and its simulation window in calibration field.
Background technique
The building elements such as door and window, glass curtain wall need building element testing machine to test its some mechanical performances,
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 can be tested the mechanical performance of at least one in building element is known as
Building element testing machine.
The structure of existing building element testing machine is as shown in Figure 1 and 2: building element testing machine include with front side board 2,
The forbay 3 of back side panel and four cycle side plates 1, is equipped with Pressure generator, Pressure generator on the front side board of forbay
Including ventilation apparatus 4 and air-supply pipeline 9, ventilation apparatus is blower, is provided in forbay opposite with the air outlet of air-supply pipeline
The air inlet baffle 5 of setting is provided with the air inlet positioned opposite with air inlet baffle 5 on forbay, is arranged on air-supply pipeline
There are pressure control device 10, pressure sensor, front side board includes the transverse slat 8 and riser 7 that muti-piece can spell.In use, due to each
Door and window size to be tested is different, it is therefore desirable to and select suitable transverse slat 8 and riser 7 to carry out assembly, it is big with door and window to surround
Small consistent building element installing port 6, door and window, that is, building element 12 to be tested is installed at the building element installing port 6.
Case 15 is buckled in the periphery of building element, detains and is provided with air hose 11 on case 15, workflow meter 13 is provided on air hose, work
Flowmeter can measure the quantity of air infiltration of door and window, dry in the space that ventilation apparatus is surrounded to transverse slat, riser and forbay, into
Port baffle is used to guarantee the stability of air pressure, is tested with this mechanical performance of door and window, the pressure of pressure sensor
Indicating value can also characterize the mechanical performance of building element.
The quantity of air infiltration of building element is equal to measurement value sensor-additive air infiltration capacity, and additive air infiltration capacity is
Refer between building element and forbay between gap, the transverse slat of forbay, riser and itself gap institute of the other positions of forbay
Caused air penetration, therefore detected in the prior art in order to the quantity of air infiltration to building element, it must just mention
It is preceding that additive air infiltration capacity is measured by cumbersome test method.In the prior art, essentially by two ways, first
Kind, building element is installed at installing port, opening gap (window gap) and inlay seam on sealing building element is passed through
Gap (gap between building element and forbay), then certain pressurization, acquires additive air infiltration capacity；Second, using not
Ventilative material blocks installing port, and then certain pressurization, acquires additive air infiltration capacity.
Opening of doors and windows seam long 14 refers to the summation that all seam lengths in part can be opened on door and window test specimen, carries out to door and window
When test, need to test multi-group data, such as when door and window completely closes, there are also different length and the opening of doors and windows of size
Seam, the quantity of air infiltration caused by opening of doors and windows stitches are the Main physical amounts of door/window testing machine examination door and window.According to corresponding regulation need
It periodically the workflow meter to building element testing machine and pressure sensor to calibrate, existing calibrating mode is setting one
A simulation window is installed at the installing port installed when building element test, calibration flowmeter is provided on simulation window, simulates
Window is calibrated workflow meter with flowmeter by standard, is provided on door and window for mould for simulating true door and window
The long fixed-size ventilation port of quasi- opening of doors and windows seam, the prior art have the following problems: needing to simulate different opening of doors and windows seams
When long, it is necessary to which the simulation window for replacing different size ventilation ports replaces simulation window every time, requires to remove button case, this makes school
Quasi- process is very cumbersome；In addition, calibration is mounted on simulation window with flowmeter, and due to the presence of additive air infiltration capacity,
Cause calibration with flowmeter and workflow meter be by air it is unequal, this will lead to the workflow meter after calibration not
Accurately.
Utility model content
Not needing dismounting and change simulation window the purpose of this utility model is to provide one kind can be realized opening of doors and windows seam length
The building element testing machine calibrating installation of analog regulation；The purpose of this utility model, which also resides in, provides a kind of building element test
Simulation window used in machine calibrating installation.
In order to solve the above technical problems, the technical solution of building element testing machine calibrating installation is as follows in the utility model:
A kind of building element testing machine calibrating installation, including calibration flowmeter and simulation window, the simulation window include using
It is simulated in offering edge on the simulation window ontology for the building element installing port for blocking corresponding building element testing machine, simulation window ontology
Window thickness direction runs through the ventilation port of simulation window ontology, and the flow for adjusting the ventilative amount of the ventilation port is provided at ventilation port
Regulating valve, the flow control valve be it is pneumatic, surge or electric flow regulating valve.
The flow control valve is electric flow regulating valve, and the power motor of electric flow regulating valve is fixed on institute
It states on simulation window ontology, the battery powered to the power motor is provided on simulation window ontology.
Simulation window ontology be square box structure, simulation window ontology include ontology foreboard, ontology back plate and be connected to ontology foreboard,
Ontology side plate between ontology back plate, after ventilation port includes the preceding ventilation port part being opened on ontology foreboard and is opened in ontology
Rear ventilation port part on plate, flow control valve, power motor and battery are all set in ontology foreboard, ontology back plate and this side
In the cavity that plate surrounds.
Be additionally provided with standard pressure transducer on the simulation window ontology, standard pressure transducer have for building structure
The air inlet of the forbay connection of part testing machine is connected with the gas for communicating with button case on the gas outlet of standard pressure transducer
Pipe.
Calibration flowmeter is arranged independently of one another with simulation window, calibration with flowmeter have for building element testing machine
Button case back side air hose tail end releasable connection air hose releasable connection structure.
The air hose releasable connection structure is flange bolt connection structure or cooperates with the air hose tail end sleeve
Connecting tube.
The technical solution of simulation window in the utility model are as follows:
The simulation window of building element testing machine calibrating installation, the simulation window include for blocking corresponding building element test
The simulation window ontology of the building element installing port of machine offers on simulation window ontology along simulation window thickness direction through simulation window sheet
The ventilation port of body is provided with the flow control valve for adjusting the ventilative amount of the ventilation port, the flow control valve at ventilation port
For it is pneumatic, surge or electric flow regulating valve.
The flow control valve is electric flow regulating valve, and the power motor of electric flow regulating valve is fixed on institute
It states on simulation window ontology, the battery powered to the power motor is provided on simulation window ontology.
Simulation window ontology be square box structure, simulation window ontology include ontology foreboard, ontology back plate and be connected to ontology foreboard,
Ontology side plate between ontology back plate, after ventilation port includes the preceding ventilation port part being opened on ontology foreboard and is opened in ontology
Rear ventilation port part on plate, flow control valve, power motor and battery are all set in ontology foreboard, ontology back plate and this side
In the cavity that plate surrounds.
Be additionally provided with standard pressure transducer on the simulation window ontology, standard pressure transducer have for building structure
The air inlet of the forbay connection of part testing machine is connected with the gas for communicating with button case on the gas outlet of standard pressure transducer
Pipe.
The utility model has the following beneficial effects: being cut in the utility model by the opening that flow control valve adjusts ventilation port
Area is pneumatic, surge or DYN dynamic flow control valve may be implemented to control outside case to simulate different opening of doors and windows seam length,
It is not required to dismantle every time and detains case and can complete to open different size the long simulation of seam, be also not required to dismounting and change simulation window, so that
The calibration of the workflow meter of building element testing machine is simple and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of building element testing machine in the utility model background technique；
Fig. 2 is the side view of forbay in 1；
Fig. 3 is the usage state diagram of the embodiments of the present invention 1；
Fig. 4 is the structural schematic diagram of simulation window in Fig. 3；
Fig. 5 is structural schematic diagram when not having ontology foreboard in Fig. 4；
Fig. 6 is the side view of Fig. 4；
Fig. 7 is the cooperation schematic diagram of the flow control valve and air hose in the embodiments of the present invention 2.
Specific embodiment
A kind of embodiment 1 of building element testing machine calibrating installation is as shown in Fig. 3 ~ 6:
Including calibration flowmeter 20 and simulation window 12, simulation window includes for blocking building for corresponding building element testing machine
The simulation window ontology of component installing port is built, the ventilation port that through-thickness runs through simulation window ontology is offered on simulation window ontology,
Simulation window ontology is square box structure comprising ontology foreboard 21, ontology back plate 26 and between ontology foreboard, ontology back plate
Ontology side plate 25, ventilation port include the preceding ventilation port part 22 being opened on ontology foreboard and are opened in rear in ontology back plate
Strainer 23, preceding ventilation port part, rear ventilative oral area are provided on air port part 27, preceding ventilation port part and rear ventilation port part
/ it being provided with flow control valve, flow control valve is a DYN dynamic butterfly valve, that is, electric butterfly valve, packet in the present embodiment
The dish plate 31 for being driven by power motor 28 and being rotated for including valve seat 20, being rotatably assorted with valve seat, before flow control valve is located at ontology
Between plate and ontology back plate, the forward end seal of valve seat is fixed on ontology foreboard, and the back-end sealing of valve seat is fixed on ontology back plate
On, electric butterfly valve belongs to the prior art, its specific structure is no longer discussed in detail at this.It is provided on simulation window ontology to power
The battery 29 that motor 28 is powered is powered by battery 29 to power motor, and power motor takes electricity nearby, and it is corresponding not need setting
Power supply line, can to avoid the influence to film line of button case, forbay, power motor by the rotation aperture of control dish plate 31 to
The ventilative sectional area of ventilation port is controlled, to simulate different size of opening of doors and windows seam length.Battery, power motor are also respectively positioned on square box
In the inner cavity of structure.The outer rim of simulation window ontology is circumferentially spaced to be disposed with multiple bolt penetration holes 20, and when use can pass through spiral shell
Simulation window ontology is fixed at the building element installing port of building element testing machine by bolt.
Standard pressure transducer 32 is additionally provided on front side of simulation window ontology, standard pressure transducer 32 is located at ontology foreboard
Between ontology back plate, standard pressure transducer has the air inlet 24 for the forbay connection with building element testing machine,
The tracheae 33 with button case connection is connected on the gas outlet of standard pressure transducer.
Calibration flowmeter has the wind of the air hose tail end releasable connection for the button case back side with building element testing machine
Pipe releasable connection structure, air hose releasable connection structure is flange bolt connection structure 40 in the present embodiment, and when use passes through connection
Bolt can be serially connected on air hose with the mutatis mutandis flowmeter of high-ranking officers, even if calibration flowmeter and workflow meter are on same pipeline
Consistent with environment, calibration can directly calibrate workflow meter with flowmeter.The both ends of calibration flowmeter are provided with
Flow straightener can make the air-flow entered in calibration flowmeter more uniform steady in this way, be conducive to shorten calibration flow
The use of straightway in meter, thus reduce the length of calibration flowmeter, transport more convenient to carry.
The use of this building element testing machine calibrating installation is as follows: building element testing machine is as shown in Figure 3: setting including front and back
The forbay 3 and button case 15 set, forbay includes front side board 2, back side panel and the surrounding coaming plate between front side board, back side panel
1, the building element installing port 6 for the installation of the building elements such as corresponding glass curtain wall, door and window is provided on back side panel.Before forbay
The ventilation apparatus 9 with blower is provided on side plate, ventilation apparatus includes blower 4 and volume damper 10, is connected on ventilation apparatus
There is pressure sensor, the back side for detaining case is provided with air hose 11, and air hose is equipped with workflow meter 13, and button case is used for simulating chamber inner ring
Building element is installed on building element installing port by border when testing building element, and ventilation apparatus generates air quantity, simulating chamber
Outer rugged environment, workflow meter can measure the air penetration performance of building element, can be measured by pressure sensor
The resisting wind press capacity of building element.Figure middle term 5 indicates air inlet baffle.
And the building element testing machine calibrating installation in the utility model may be implemented to the work in building element testing machine
Make flowmeter and pressure sensor is calibrated.Simulation window ontology is fixed on to the building structure of building element testing machine by bolt
At part installing port, ventilation apparatus air feed into forbay, power motor controls the saturating of ventilation port by controlling the aperture of dish plate
Wind cross-sectional area, to simulate different size of opening of doors and windows seam, calibration then directly carries out school to workflow meter with flowmeter
Standard, carry out different opening of doors and windows slit dies it is quasi- when, be not required to make-up case and simulation window dismantled, use very convenient；Together
When calibration it is completely the same with the working environment of the working environment and workflow meter of flowmeter, the standard to working flow may be implemented
Really calibration.In the other embodiments of the utility model: flow control valve can also be that ball valve, slide valve etc. are other and can be realized
The valve that flow is adjusted；Flow control valve can also be the pneumatic operated valve of Pneumatic pressure power driving or the hydraulic operated valve of hydraulic power driving；Mould
Quasi- window ontology can not also be square box structure, such as simulation window ontology is a solid slab structure, is needed at this time by flow tune
Section valve, pressure sensor, battery etc. are installed on the side of simulation window ontology；Flow straightener can not also be set.
A kind of embodiment 2 of building element testing machine calibrating installation is as shown in Figure 7: embodiment 2 is different from embodiment 1
It is that air hose releasable connection structure is the connecting tube 35 being connected with 11 tail end grafting of air hose, is provided between connecting tube and air hose close
Seal is closed since the pressure in button case is little by the connection that grafting can meet standard pressure transducer and air hose
The characteristics of system, the program is to be not required to be transformed building element testing machine, directly uses the connecting tube 35 of this workflow meter
With 11 grafting of air hose.Figure middle term 13 indicates workflow meter；Item 34 indicates flow straighteners；Item 20 indicates calibration flowmeters.
In the other embodiments of the utility model, connecting tube can also be directly sleeved on air hose 11.
Claims (10)
1. a kind of building element testing machine calibrating installation, including calibration flowmeter and simulation window, it is characterised in that: the mould
Quasi- window includes the simulation window ontology for blocking the building element installing port of corresponding building element testing machine, is opened on simulation window ontology
Equipped with the ventilation port for running through simulation window ontology along simulation window thickness direction, it is provided at ventilation port saturating for adjusting the ventilation port
The flow control valve of air quantity, the flow control valve be it is pneumatic, surge or electric flow regulating valve.
2. building element testing machine calibrating installation according to claim 1, it is characterised in that: the flow control valve is
Electric flow regulating valve, the power motor of electric flow regulating valve are fixed on the simulation window ontology, simulation window ontology
On be provided with to the power motor power battery.
3. building element testing machine calibrating installation according to claim 2, it is characterised in that: simulation window ontology is square box knot
Structure, simulation window ontology include ontology foreboard, ontology back plate and the ontology side plate being connected between ontology foreboard, ontology back plate, thoroughly
Air port includes the preceding ventilation port part being opened on ontology foreboard and the rear ventilation port part that is opened in ontology back plate, flow tune
Section valve, power motor and battery are all set in the cavity that ontology foreboard, ontology back plate and ontology side plate surround.
4. building element testing machine calibrating installation according to claim 1, it is characterised in that: on the simulation window ontology also
It is provided with standard pressure transducer, standard pressure transducer has the air inlet for the forbay connection with building element testing machine
Mouthful, the tracheae for communicating with button case is connected on the gas outlet of standard pressure transducer.
5. building element testing machine calibrating installation described in any one according to claim 1 ~ 4, it is characterised in that: calibration stream
Meter is arranged independently of one another with simulation window, and calibration flowmeter has the air hose for the button case back side with building element testing machine
The air hose releasable connection structure of tail end releasable connection.
6. building element testing machine calibrating installation according to claim 5, it is characterised in that: the air hose releasable connection
Structure is flange bolt connection structure or the connecting tube with air hose tail end sleeve cooperation.
7. the simulation window of building element testing machine calibrating installation, it is characterised in that: the simulation window includes accordingly building for blocking
The simulation window ontology of the building element installing port of component test machine is built, offers on simulation window ontology and is passed through along simulation window thickness direction
The ventilation port of simulation window ontology is worn, the flow control valve for adjusting the ventilative amount of the ventilation port is provided at ventilation port, it is described
Flow control valve be it is pneumatic, surge or electric flow regulating valve.
8. simulation window according to claim 7, it is characterised in that: the flow control valve is electric flow adjusting
Valve, the power motor of electric flow regulating valve are fixed on the simulation window ontology, are provided on simulation window ontology to described
The battery of power motor power supply.
9. simulation window according to claim 8, it is characterised in that: simulation window ontology is square box structure, simulation window ontology packet
Ontology foreboard, ontology back plate and the ontology side plate being connected between ontology foreboard, ontology back plate are included, ventilation port includes being opened in this
Preceding ventilation port part on body foreboard and the rear ventilation port part being opened in ontology back plate, flow control valve, power motor and
Battery is all set in the cavity that ontology foreboard, ontology back plate and ontology side plate surround.
10. according to simulation window described in claim 7 ~ 9 any one, it is characterised in that: also set up on the simulation window ontology
There is standard pressure transducer, standard pressure transducer has the air inlet for the forbay connection with building element testing machine,
The tracheae for communicating with button case is connected on the gas outlet of standard pressure transducer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821559635.5U CN208688801U (en) | 2018-09-25 | 2018-09-25 | Building element testing machine calibrating installation and its simulation window |
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| CN201821559635.5U CN208688801U (en) | 2018-09-25 | 2018-09-25 | Building element testing machine calibrating installation and its simulation window |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827625A (en) * | 2018-09-25 | 2018-11-16 | 尚廷东 | A kind of building element testing machine calibrating installation and its simulation window |
| CN110398278A (en) * | 2019-08-01 | 2019-11-01 | 河南牛帕力学工程研究院 | A kind of building curtain wall testing machine air flow meter calibration standard test specimen |
| 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 |
-
2018
- 2018-09-25 CN CN201821559635.5U patent/CN208688801U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827625A (en) * | 2018-09-25 | 2018-11-16 | 尚廷东 | A kind of building element testing machine calibrating installation and its simulation window |
| CN110398278A (en) * | 2019-08-01 | 2019-11-01 | 河南牛帕力学工程研究院 | A kind of building curtain wall testing machine air flow meter calibration standard test specimen |
| 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 |
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