CN208313532U - Calibrating installation for the calibrating of building curtain wall testing machine - Google Patents
Calibrating installation for the calibrating of building curtain wall testing machine Download PDFInfo
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- CN208313532U CN208313532U CN201820947104.7U CN201820947104U CN208313532U CN 208313532 U CN208313532 U CN 208313532U CN 201820947104 U CN201820947104 U CN 201820947104U CN 208313532 U CN208313532 U CN 208313532U
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Abstract
The utility model relates to a kind of calibrating installations for the calibrating of building curtain wall testing machine, including the simulation curtain wall for being installed at the detection air port of corresponding glass curtain wall testing machine, simulation curtain wall is one piece of rigid plate, simulation curtain wall air port is provided on simulation curtain wall, simulation is provided with simulation window on curtain wall air port, simulation window includes for being installed on the simulation window ontology that the front side simulated on curtain wall is windward side, simulation window ontology, which has, mitigates chamber, the windward side of simulation window ontology, which is provided with, is connected to the simulation curtain wall air port and the air inlet for mitigating chamber, the leeward side of simulation window is provided with flow value channel, it is connected with the gas flowmeter examined and determine for the gas flowmeter to glass curtain wall testing machine on flow value channel and examines and determine unit.When the utility model solves gas flowmeter calibrating in the prior art, the problem of environment is not inconsistent with use environment and influences verification result is examined and determine.
Description
Technical field
The utility model relates to the calibrating installations for the calibrating of building curtain wall testing machine in calibrating field.
Background technique
Need that glass curtain wall is installed on building outer wall, need to carry out it for glass curtain wall resisting wind press capacity,
Air penetration performance, these three physical properties of rain leakage performance carry out testing inspection.Test inspection can be carried out to glass curtain wall
The testing machine of survey is known as glass curtain wall testing machine, and existing glass curtain wall testing machine includes testing machine rack, in testing machine rack
It is provided with sucktion fan, pressure sensor, gas flowmeter etc., glass curtain wall testing machine further includes the test gear of multiple standards
Plate.When carrying out testing inspection to glass curtain wall, first baffle is installed in testing machine rack, is formed between baffle and testing machine rack
Then glass curtain wall is installed at detection air port, the suction of testing machine itself by one detection air port for glass curtain wall detection
Blower generates positive pressure force environment and negative pressure force environment, and the air seepage property i.e. gas of glass curtain wall is detected by pressure sensor
Close property, can gas flowmeter is then used to detect energy gas flow produced by sucktion fan meet test requirements document.The purpose of baffle
It is that can change the size in detection air port by increasing and decreasing baffle, to adapt to different size of glass curtain wall.
According to vertification regulation, need in glass curtain wall testing machine pressure sensor and gas flowmeter dismantle, take
Calibrating laboratory is gone to examine and determine, and the use environment of the calibrating environment and these sensors itself in laboratory is inconsistent, to final inspection
Determine result to have some impact on.
Utility model content
The purpose of this utility model is to provide a kind of calibrating installations for the calibrating of building curtain wall testing machine, existing to solve
There is the problem of when gas flowmeter is examined and determine in technology, calibrating environment and use environment are not inconsistent and influence verification result.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of calibrating installation for the calibrating of building curtain wall testing machine, including for being installed on corresponding glass curtain wall testing machine
Detection air port at simulation curtain wall, simulation curtain wall be one piece of rigid plate, simulate curtain wall on be provided with simulation curtain wall air port, simulate
Simulation window is provided on curtain wall air port, simulation window includes simulation of the front side for being installed on the simulation curtain wall for windward side
Window ontology, simulation window ontology, which has, mitigates chamber, and the windward side of simulation window ontology is provided with the connection simulation curtain wall air port and institute
State the air inlet for mitigating chamber, the leeward side of simulation window is provided with flow value channel, be connected on flow value channel for pair
The gas flowmeter that the gas flowmeter of glass curtain wall testing machine is examined and determine examines and determine unit.
It includes the flow verification gas circuit being connected with flow value channel, flow verification gas that gas flowmeter, which examines and determine unit,
Road is connected at least two proving flowmeters that can individually work, and pressure sensor calibrating unit includes and the pressure
The connected pressure calibration gas circuit in value channel, pressure calibration gas circuit include at least two normal pressure sensings individually to work
Device.
The leeward side of simulation window is connected with instrument room, and the gas flowmeter calibrating unit is set in the instrument room.
Each proving flowmeter is one-way flow meter, and flow verification gas circuit includes the first flow calibrating gas circuit being arranged in parallel
Gas circuit is examined and determine with second flow, first switch valve is provided in first flow calibrating gas circuit, is arranged in second flow calibrating gas circuit
There is second switch valve, the inlet end of each proving flowmeter is connected together with air inlet path with first flow calibrating gas circuit, each normal stream
The outlet side of meter is connected together with exhaust line with second flow calibrating gas circuit, exhaust line, air inlet path and each proving flowmeter institute
Switch valve is provided in gas circuit.
The utility model has the following beneficial effects: in use, simulation curtain wall made of rigid plate is installed on glass curtain wall test
At detection air port in machine rack, the gas flowmeter being connected by the flow value channel with simulation window examines and determine unit to examine and determine
The gas flowmeter of glass curtain wall testing machine, do not need on glass curtain wall testing machine pressure sensor and gas flowmeter into
Row is removed, and ensure that pressure sensor, the calibrating environment of gas flowmeter on glass curtain wall testing machine are consistent with use environment.
Detailed description of the invention
Fig. 1 is the usage state diagram of one embodiment of the utility model；
Fig. 2 is the cooperation schematic diagram of calibrating installation and glass curtain wall testing machine in Fig. 1；
Fig. 3 is the structural schematic diagram of hoisting mechanism in Fig. 1；
Fig. 4 is the structural schematic diagram of simulation window and instrument room in Fig. 1；
Fig. 5 is the structural schematic diagram of simulation window in Fig. 1；
Fig. 6 is the structural schematic diagram of the windward side of simulation window in Fig. 5；
Fig. 7 is the structural schematic diagram of leeward side in Fig. 5；
Fig. 8 is the cooperation schematic diagram of gas flowmeter calibrating unit and simulation window in Fig. 4；
Fig. 9 is the cooperation schematic diagram of pressure sensor calibrating unit and simulation window in Fig. 4.
Specific embodiment
A kind of implementation of the calibrating installation for the calibrating of building curtain wall testing machine is for example shown in Fig. 1 ~ 9:
Figure middle term 50 indicates the testing machine rack of glass curtain wall testing machine, and item 51 indicates the gear of glass curtain wall testing machine autogamy
Plate needs for a certain number of baffles to be installed in testing machine rack when examining and determine glass curtain wall testing machine, baffle and test
Detection air port is formed between machine rack.
Glass curtain wall testing machine calibrating installation includes the simulation curtain wall 52 being installed at detection air port, and simulation curtain wall is generally
The horizontally disposed strip structure of length, simulation curtain wall is one piece of rigid plate structure in the present embodiment.
It is provided with simulation curtain wall air port on simulation curtain wall 53, simulates and is provided with simulation window 2 on curtain wall air port, after simulation window
Side is connected with instrument room 12, and simulation window 2 includes the simulation window ontology that front side for being installed on flexible sealing plate is windward side,
Simulation window ontology includes front side board 4, back side panel and the surrounding side wall 1 being set between front side board, back side panel, entire simulation window sheet
Body is square structure, and surrounding side wall is hollow structure, defines between front side board, back side panel and surrounding side wall and mitigates chamber 7.Simulation
The air inlet 3 that left and right is communicated with mitigation chamber is set on windward side, that is, front side board of window ontology, air inlet 3 has multiple, each 3 edge of air inlet
The circumferential uniform intervals in the same center of circle are arranged.The middle part of front side board and surrounding are provided with the screw thread that axis extends along the longitudinal direction
Simulation window ontology can be fixed on flexible sealing plate by hole 5, when use by the attachment screw that installs from front to back.Simulation
Flow value channel 17 and pressure value channel 18 are provided on leeward side, that is, back side panel of window ontology, wherein flow value channel
17 are in the positive rear side of the surrounded center location of each air inlet.The leeward side of simulation window ontology is pressed with reinforcing rib knot outstanding facing forward
Structure 19.
Calibrating installation further includes being connected with flow value channel 17 for the gas flowmeter to glass curtain wall testing machine
The gas flowmeter calibrating unit 14 examined and determine and the pressure being used for glass curtain wall testing machine being connected with pressure value channel
The pressure sensor that force snesor is examined and determine examines and determine unit 16.Gas flowmeter examines and determine unit and pressure sensor examines and determine unit
It is installed in instrument room 12, in the utility model, gas flowmeter calibrating unit includes that three range limiting values are successively become by small
Big the first proving flowmeter 27, the second proving flowmeter 28 and third proving flowmeter 29, each proving flowmeter is unidirectional
Flowmeter, one-way flow meter refers to that by the gas direction of gas flowmeter can only be a direction, on flow value channel
It is connected with the first flow calibrating gas circuit 21 being arranged in parallel and second flow calibrating gas circuit 22, is set in first flow calibrating gas circuit 21
It is equipped with first switch valve 23, is provided with second switch valve 24 in second flow calibrating gas circuit 22.Three proving flowmeter parallel connections are set
It sets, the inlet end of three proving flowmeters is connected with first flow calibrating gas circuit 21 together with air inlet path 25, three normal flows
The outlet side of meter is connected with second flow calibrating gas circuit 22 together with exhaust line 26, in exhaust line 26, air inlet path 25 and each standard
Switch valve is provided in the place gas circuit of flowmeter, the switch valve where each proving flowmeter in gas circuit is that flow is adjusted
Valve, the switch valve where exhaust line, air inlet path in gas circuit is also flow control valve.It includes three amounts that pressure sensor, which examines and determine unit,
Way limit value is by small the first standard pressure transducer 32 successively to become larger, the second standard pressure transducer 33 and third normal pressure
Sensor 34, each standard pressure transducer are arranged in parallel, and are connected by the first gas circuit with pressure value channel, in each standard pressure
Switch valve and helical pipe 35 are serially connected in the place gas circuit of force snesor, helical pipe 35 can further improve gas
Stability guarantees the calibration accuracy of standard pressure transducer.Figure middle term 13 indicates the air inlet pipe communicated with air inlet path, and item 15 indicates
The exhaust pipe communicated with exhaust line.Figure middle term 41 indicates the gas pressure being connected between pressure value channel and flow verification gas circuit
Power adjusts proportioning valve；Item 42 indicates control plates, and instrument is corresponded in control plate and instrument room and passes through wireless control connection.Simulation
The leeward side outer ring of window exposes to instrument room, which can cooperate with press strip, is fixed by press strip to simulation window.
Calibrating installation further includes hoisting mechanism, and hoisting mechanism is lifted on testing machine rack, hoisting mechanism packet for simulating
A pair of spaced apart power gripper 54 is included, power gripper 54 includes gripper ontology 62 and two clampings being oppositely arranged
Body, one of cramping body determine cramping body 59 for what opposite gripper ontology was fixed, another cramping body is opposite gripper
Movably to clamp the dynamic cramping body 58 of boom hoist cable with cramping body cooperation is determined, each cramping body all has for driving phase ontology
The circulation clamping face for answering wirerope to be moved upwardly by, power gripper further include the drive for driving the circulation clamping face rotation for determining cramping body
Motivation structure is hinged with compression bar 56 on gripper ontology, is connected between two compression bars 56 by connecting rod 57, and dynamic cramping body 58 is set to
Interlocking bar 55 is hinged on the compression bar, on compression bar, gripper ontology upper end is provided with the guide rail 61 vertically extended, linkage
The upper end of bar 55 is provided with the pin shaft with the cooperation of guide rail guiding movement.Each cramping body includes arranged up and down turn in the present embodiment
Movable sprocket, endless-chain band is provided on rotating sprocket, and circulation clamping face is made of the outer peripheral surface of endless-chain band.In use, setting
Pin shaft in interlocking bar upper end is hung in testing machine rack by chain, is had boom hoist cable between two circulation clamping faces, is mentioned
The lower end for rising wirerope connects on-gauge plate, one of circulation clamping face rotation, and circulation clamping face gives boom hoist cable one court
On active force, boom hoist cable to two circulation one directions of clamping face active forces, due to the upper end tension of interlocking bar, because
This two circulation clamping faces have close mobile trend, to clamp to boom hoist cable, prevent boom hoist cable from deviating from.
Be additionally provided in instrument room power supply and each switch valve of control and with each standard pressure transducer and each normal flow
The CPU9 of meter sampling connection, figure middle term 10 indicate power supply, are provided with liquid crystal touch screen 11 on rear side of instrument room.It is tested to door and window
When machine 40 is examined and determine, simulation window is installed on flexible sealing plate, the sucktion fan of glass curtain wall testing machine itself can produce just
Pressure and negative pressure, by taking the gas flowmeter calibrating to door/window testing machine as an example, when the sucktion fan of door/window testing machine generates just
When pressure, first switch valve is opened, and corresponding proving flowmeter work, air inlet path is closed, and exhaust line is opened, can be to glass curtain wall
The gas flowmeter of testing machine carries out positive pressure range calibrating, when the sucktion fan air-breathing of glass curtain wall testing machine generates negative pressure,
Second switch valve is opened, and exhaust line is closed, and air inlet path is opened, and can carry out range of negative pressure to the gas flowmeter of door/window testing machine
Calibrating, by the selection of gas circuit, each proving flowmeter can carry out positive pressure, negative pressure value calibrating, eliminate a normal stream
Meter reduces the use of proving flowmeter, not only saves cost, can be mounted in after reducing proving flowmeter number
In one instrument room, realize highly integrated.Switch valve where proving flowmeter in gas circuit is flow control valve, passes through flow
The use of regulating valve, the state that small flow and high pressure may be implemented generates, and small flow and high-pressure state are door and window tests
The prevailing operating state of machine.Electric blower tune by exhaust line, the adjusting of the switch valve of air inlet path, with door/window testing machine itself
Section is common to realize multi-state in-circuit emulation detection.The multiple proving flowmeters and standard pressure transducer why used, be for
Guarantee the calibration accuracy in corresponding detection range.Calibrating installation in the utility model can also test glass curtain wall
Machine is examined and determine.
In the other embodiments of the utility model, pressure sensor examines and determine the number of unit Plays pressure sensor also
It can according to need and be configured, such as two, four or other numbers；Gas flowmeter examines and determine unit Plays flowmeter
Number can also be two, four or other numbers；The helix tube of pressure calibration gas circuit can also not have.
Claims (4)
1. a kind of calibrating installation for the calibrating of building curtain wall testing machine, it is characterised in that: including for being installed on corresponding glass
Simulation curtain wall at the detection air port of curtain wall testing machine, simulation curtain wall are one piece of rigid plate, simulate and are provided with simulation curtain on curtain wall
Wall air port simulates and is provided with simulation window on curtain wall air port, and simulation window includes that the front side for being installed on the simulation curtain wall is
The simulation window ontology of windward side, simulation window ontology, which has, mitigates chamber, and the windward side of simulation window ontology is provided with the connection simulation
Curtain wall air port and the air inlet for mitigating chamber, the leeward side of simulation window are provided with flow value channel, on flow value channel
It is connected with the gas flowmeter examined and determine for the gas flowmeter to glass curtain wall testing machine and examines and determine unit.
2. calibrating installation according to claim 1, it is characterised in that: gas flowmeter examines and determine unit and includes and the flow
The connected flow verification gas circuit in value channel is connected at least two normal streams that can individually work in flow verification gas circuit
Meter, it includes the pressure calibration gas circuit being connected with the pressure value channel, pressure calibration gas circuit that pressure sensor, which examines and determine unit,
The standard pressure transducer individually to work including at least two.
3. calibrating installation according to claim 2, it is characterised in that: the leeward side of simulation window is connected with instrument room, described
Gas flowmeter calibrating unit is set in the instrument room.
4. calibrating installation according to claim 2, it is characterised in that: each proving flowmeter is one-way flow meter, flow
Calibrating gas circuit includes the first flow calibrating gas circuit being arranged in parallel and second flow calibrating gas circuit, is set in first flow calibrating gas circuit
It is equipped with first switch valve, is provided with second switch valve, the inlet end of each proving flowmeter and air inlet in second flow calibrating gas circuit
Road is connected with first flow calibrating gas circuit together, and gas is examined and determine with second flow together with exhaust line in the outlet side of each proving flowmeter
Road is connected, and is provided with switch valve in exhaust line, air inlet path and gas circuit where each proving flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820947104.7U CN208313532U (en) | 2018-06-20 | 2018-06-20 | Calibrating installation for the calibrating of building curtain wall testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820947104.7U CN208313532U (en) | 2018-06-20 | 2018-06-20 | Calibrating installation for the calibrating of building curtain wall testing machine |
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| Publication Number | Publication Date |
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| CN208313532U true CN208313532U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820947104.7U Active CN208313532U (en) | 2018-06-20 | 2018-06-20 | Calibrating installation for the calibrating of building curtain wall testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709698A (en) * | 2018-06-20 | 2018-10-26 | 河南省计量科学研究院 | A kind of calibrating installation for the calibrating of building curtain wall 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 |
-
2018
- 2018-06-20 CN CN201820947104.7U patent/CN208313532U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709698A (en) * | 2018-06-20 | 2018-10-26 | 河南省计量科学研究院 | A kind of calibrating installation for the calibrating of building curtain wall 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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