CN209342284U - A kind of Measurement Verification Work platform of safety operation - Google Patents
A kind of Measurement Verification Work platform of safety operation Download PDFInfo
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- CN209342284U CN209342284U CN201920357971.XU CN201920357971U CN209342284U CN 209342284 U CN209342284 U CN 209342284U CN 201920357971 U CN201920357971 U CN 201920357971U CN 209342284 U CN209342284 U CN 209342284U
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- Prior art keywords
- pressure
- outer case
- work platform
- measurement verification
- safety operation
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- 238000012795 verification Methods 0.000 title claims abstract description 56
- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 238000003860 storage Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000006837 decompression Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of Measurement Verification Work platforms of safety operation, including Working gantry, outer case is arranged at the top of the Working gantry, and the inside of outer case is bonded with internal box, the inner bottom of the internal box is equipped with lifting web plate, and the top for going up and down web plate is equipped with pressure-equalizing pipe, the top of the pressure-equalizing pipe is equipped with the boosting solenoid valve equidistantly distributed, and the top for the solenoid valve that boosts is equipped with surge tank.In the utility model, pressure-equalizing pipe can be taken in together with pressure gauge to be examined and determine to inside internal box during measurement verification, pass through the protection of internal box and outer case, it can effectively avoid occurring peril in verification process, the significant safety for improving workbench measurement verification operation, surge tank can provide enough air pressures, pressure lifting gradient duration is more permanent, relative to the mode of pipeline storage pressure, verification result is relatively reliable, it is ensured that the accuracy of verification result.
Description
Technical field
The utility model relates to pressure gauge Calibration Technology field more particularly to a kind of Measurement Verification Works of safety operation
Platform.
Background technique
Measurement verification has highly important status in gage work.It is unified disk value, it is ensured that measurement instrument is accurate
Consistent important measures；It is the important form for carrying out transmission of quantity value or magnitude tracing；It is to provide metering for the development of the national economy to protect
The essential condition of card is that a kind of means for carrying out government supervision are measured to the whole nation, and pressure gauge refers to elastic element for sensitive member
Part measures and indicates the instrument higher than environmental pressure, and application is extremely widespread, it almost spreads all industrial flow and scientific research neck
Domain needs to carry out measurement verification to finished product, to ensure the quality of pressure gauge in pressure gauge production process.
During pressure gauge measurement verification, the value testing of pressure gauge is carried out by the reticule for indicating number, inspection
Timing gradually smoothly boosting (or decompression), after indicating value reaches the measurement upper limit, then cut-out pressure source, pressure resistance three minutes is pressed
Smoothly decompression (or boosting) inverted order returns inspection to original calibrating point, in existing pressure gauge verification process, it is main it is exposed on the outside, when going out
It is not easy to judge abnormal position when insecure phenomenon is now installed, meanwhile, occur loosening in boost process and be easy to cause danger.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of safety operation proposed
Measurement Verification Work platform.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Measurement Verification Work platform of safety operation, including Working gantry, the top of the Working gantry have outer
Cabinet, and the inside of outer case is bonded with internal box, the inner bottom of the internal box is equipped with lifting web plate, and goes up and down web plate
Top is equipped with pressure-equalizing pipe, and the top of the pressure-equalizing pipe is equipped with the boosting solenoid valve equidistantly distributed, and the electromagnetism that boosts
The top of valve is equipped with surge tank, and the top middle portion of pressure-equalizing pipe is equipped with main standard verification pressure gauge, the top of the surge tank
Equipped with pressure tapping pipe, and the top of pressure tapping pipe is equipped with pressure gauge, and the bottom interior wall quadrangle of the outer case is all provided with
There is Linear motor-driven push rod, and the motion bar top of four Linear motor-driven push rods is equipped with the same outer case lid, the bottom of the outer case lid
Portion is equipped with interior case lid.
Preferably, the side of the surge tank is equipped with secondary standard verification pressure gauge, and the other side of surge tank is equipped with pressure release
Solenoid valve, the other end of pressure release electromagnetic valve are threaded with diffusing mesh enclosure.
Preferably, the top center of the outer case lid and interior case lid is equipped with air duct, and the inside of air duct is bolted
There is blower.
Preferably, the top of the air duct is equipped with square, and the inner bottom of air duct is located at blower position equipped with protective net
Plate.
Preferably, the inner bottom of the Working gantry is equipped with support plate, and air accumulator is successively arranged at the top of support plate
It is connected to by valve and pipeline with air accumulator with the air outlet of punching press blower, punching press blower.
Preferably, the gas outlet of the air accumulator by three-way magnetic valve connection there are two metal hose, and two metals
The other end of hose is connected to by bolt with the both ends of pressure-equalizing pipe.
Preferably, hingedly there are two protective cover plates for the side of the Working gantry, and by taking between two protective cover plates
Padlock is bonded.
The utility model has the following beneficial effects:
1, the utility model proposes Measurement Verification Work platform, on pressure-equalizing pipe be equipped with multiple surge tanks and pressure gauge
Junction block can use this workbench and disposably carry out measurement verification to multiple pressure gauges, mutually with reference to confirmation, improve metering inspection
Determine the accuracy of result, meanwhile, the lifting web plate for carrying pressure-equalizing pipe can be driven by Linear motor-driven push rod to be gone up and down, and is being counted
Measuring in verification process can take in pressure-equalizing pipe to inside internal box together with pressure gauge to be examined and determine, by internal box and outside
The protection of cabinet can effectively avoid occurring peril in verification process, significant to improve workbench measurement verification behaviour
The safety of work.
2, the utility model proposes Measurement Verification Work platform, the injected clear water in internal box in verification process, pressure is flat
Weighing apparatus pipe is impregnated in clear water together with pressure gauge to be examined and determine, boosted, pressure maintaining and during decompression, clear water can be passed through
In have bubble-free verifying verification result accuracy, meanwhile, can find the problem position at the first time when there is leak source,
The efficiency for improving pressure gauge measurement verification, after calibrating, when pressure-equalizing pipe is detached from the water surface together with the pressure gauge wait examine and determine,
It is dried to pressure-equalizing pipe together with pressure gage surface to be examined and determine using blower, is blown off water stain, shorten the calibrating time.
3, the utility model proposes Measurement Verification Work platform, in calibrating boosting, the gas in pressure reduction, inside surge tank
Body provides same size stable air pressure by pressure-equalizing pipe, can by the aperture of control boosting solenoid valve, pressure release electromagnetic valve
To carry out the boosting of different gradients, so that multiple pressure gauges are mutually confirmed with corresponding secondary standard verification pressure gauge, in boosting, protect
During pressure and decompression, surge tank can provide enough air pressures, and pressure lifting gradient duration is more permanent, relative to
The mode of pipeline storage pressure, verification result are relatively reliable, it is ensured that the accuracy of verification result.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of safety operation Measurement Verification Work platform schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of safety operation Measurement Verification Work platform part A enlarged structure signal
Figure；
Fig. 3 be the utility model proposes a kind of safety operation Measurement Verification Work platform side structure schematic view.
In figure: 1 Working gantry, 2 lifting web plates, 3 air accumulators, 4 punching press blowers, 5 support plates, 6 outer cases, 7 straight line electrics
Push rod, 8 internal box, 9 outer case lids, case lid, 11 air ducts, 12 blowers, 13 main standard verification pressure gauges, 14 pressure gauges, 15 pressures in 10
Power meter connector pipe, 16 surge tanks, 17 boosting solenoid valves, 18 pressure-equalizing pipes, 19 secondary standard verification pressure gauges, 20 pressure release electromagnetism
Valve, 21 protective cover plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the Measurement Verification Work platform of a kind of safety operation, including Working gantry 1, the top of Working gantry 1
Outer case 6 is bolted, and the inside of outer case 6 is bonded with internal box 8, the inner bottom of internal box 8 is equipped with level
The lifting web plate 2 of setting, and pressure-equalizing pipe 18, the top of pressure-equalizing pipe 18 has been bolted in the top for going up and down web plate 2
Portion is bolted the boosting solenoid valve 17 equidistantly distributed, and the top for the solenoid valve 17 that boosts be bolted it is slow
Tank 16 is rushed, the top middle portion of pressure-equalizing pipe 18 is fixedly connected with main standard verification pressure gauge 13 by pipeline, surge tank 16
Top has been bolted pressure tapping pipe 15, and the top of pressure tapping pipe 15 by bolt or screw thread be equipped with to
Linear motor-driven push rod 7, and four straight lines have been bolted in the pressure gauge 14 of calibrating, the bottom interior wall quadrangle of outer case 6
Outer case lid 9 has been bolted in the motion bar top of electric pushrod 7, and the bottom of outer case lid 9 by connecting rod and is bolted
There is interior case lid 10, and the bottom of interior case lid 10 is bonded by connecting rod and bolt with lifting web plate 2.
In the utility model, the side of surge tank 16 by pipeline and has been bolted secondary standard verification pressure gauge 19, and
The other side of surge tank 16 is by pipeline and has been bolted pressure release electromagnetic valve 20, and the other end of pressure release electromagnetic valve 20 is threadedly coupled
There is diffusing mesh enclosure；
The top center of outer case lid 9 and interior case lid 10 is equipped with circular perforations, and the inside of two circular perforations passes through
It is bolted air duct 11, blower 12 has been bolted in the inside of air duct 11, and the top of air duct 11 has been connected by screw to
Square, and the inner bottom of air duct 11 is located at 12 position of blower and protective screen plate, the air outlet court of blower 12 has been bolted
Downwards；
The inner bottom of Working gantry 1 has been bolted horizontally disposed support plate 5, and the top of support plate 5 according to
Secondary that air accumulator 3 and punching press blower 4 has been bolted, the air outlet of punching press blower 4 is connected by valve and pipeline and air accumulator 3
It is logical, and the other end of two metal hoses is connected to by bolt with the both ends of pressure-equalizing pipe 18；
Hingedly there are two protective cover plates 21 for the side of Working gantry 1, and steady by hasp lock between two protective cover plates 21
It is solidly connected, punching press blower 4, Linear motor-driven push rod 7, blower 12, boost solenoid valve 17, pressure release electromagnetic valve 20 and three-way magnetic valve
Switch is connected with the controller of model DATA-7311 by conducting wire, and controller is firm by the top of bolt and Working gantry 1
Connection.
Working principle: at the present apparatus free time, will all actuators among the above, refer to dynamical element, electrical part and
The power supply of adaptation is attached by conducting wire, specific connection means, should be referred in following working principles, between each electrical part successively
Job order complete be electrically connected, detailed connection means, be techniques well known, it is following mainly introduce working principle and
Process is not explained to electrical control, and multiple surge tanks 16 and pressure tapping pipe 15 are equipped on pressure-equalizing pipe 18, can
Disposably to carry out measurement verification to multiple pressure gauges 14 using this workbench, mutually with reference to confirmation, measurement verification result is improved
Accuracy, meanwhile, carry pressure-equalizing pipe 18 lifting web plate 2 can by Linear motor-driven push rod 7 drive go up and down, measure
Pressure-equalizing pipe 18 can be arrived inside internal box 8 in verification process together with the income of pressure gauge 14 to be examined and determine, pass through internal box 8
With the protection of outer case 6, it can effectively avoid occurring peril in verification process, it is significant to improve workbench metering inspection
Surely the safety operated；
The injected clear water in internal box 8 in verification process, pressure-equalizing pipe 18 are impregnated in together with pressure gauge 14 to be examined and determine
In clear water, boosted, pressure maintaining and during decompression, can be by there is bubble-free to verify the accurate of verification result in clear water
Property, meanwhile, can find the problem position at the first time when there is leak source, the efficiency of pressure gauge measurement verification is improved,
After calibrating, when pressure-equalizing pipe 18 is detached from the water surface together with the pressure gauge 14 wait examine and determine, using blower 12 to pressure-equalizing pipe
18 dry together with 14 surface of pressure gauge to be examined and determine, and blow off water stain, shorten the calibrating time, in calibrating boosting, pressure reduction,
Gas inside surge tank 16 provides same size stable air pressure by pressure-equalizing pipe 18, passes through control boosting solenoid valve
17, the aperture of pressure release electromagnetic valve 20 can carry out the boosting of different gradients, so that multiple pressure gauges 14 are marked with corresponding secondary calibrating
The quasi- mutually confirmation of pressure gauge 19, during boosting, pressure maintaining and decompression, surge tank 16 can provide enough air pressures, pressure
Lifting gradient duration is more permanent, and relative to the mode of pipeline storage pressure, verification result is relatively reliable, it is ensured that verification result
Accuracy.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of Measurement Verification Work platform of safety operation, including Working gantry (1), which is characterized in that the Working gantry (1)
Top have outer case (6), and the inside of outer case (6) is bonded with internal box (8), the inner bottom of the internal box (8)
End is equipped with lifting web plate (2), and the top for going up and down web plate (2) is equipped with pressure-equalizing pipe (18), the pressure-equalizing pipe (18)
Top is equipped with the boosting solenoid valve (17) equidistantly distributed, and the top of boosting solenoid valve (17) is equipped with surge tank (16), pressure
The top middle portion of balance pipe (18) is equipped with main standard verification pressure gauge (13), and the top of the surge tank (16) connects equipped with pressure gauge
Head tube (15), and the top of pressure tapping pipe (15) is equipped with pressure gauge (14), the bottom interior wall quadrangle of the outer case (6) is equal
Equipped with Linear motor-driven push rod (7), and the motion bar top of four Linear motor-driven push rods (7) is equipped with the same outer case lid (9), described
The bottom of outer case lid (9) is equipped with interior case lid (10).
2. a kind of Measurement Verification Work platform of safety operation according to claim 1, which is characterized in that the surge tank
(16) side is equipped with secondary standard verification pressure gauge (19), and the other side of surge tank (16) is equipped with pressure release electromagnetic valve (20), lets out
The other end of pressure electromagnetic valve (20) is threaded with diffusing mesh enclosure.
3. a kind of Measurement Verification Work platform of safety operation according to claim 2, which is characterized in that the outer case lid
(9) and the top center of interior case lid (10) is equipped with air duct (11), and blower (12) have been bolted in the inside of air duct (11).
4. a kind of Measurement Verification Work platform of safety operation according to claim 3, which is characterized in that the air duct (11)
Top be equipped with square, and the inner bottom of air duct (11) be located at blower (12) position be equipped with protective screen plate.
5. a kind of Measurement Verification Work platform of safety operation according to claim 4, which is characterized in that the Working gantry
(1) inner bottom is equipped with support plate (5), and air accumulator (3) and punching press blower (4) are successively arranged at the top of support plate (5), rushes
The air outlet of pressure fan (4) is connected to by valve and pipeline with air accumulator (3).
6. a kind of Measurement Verification Work platform of safety operation according to claim 5, which is characterized in that the air accumulator
(3) gas outlet by three-way magnetic valve connection there are two metal hose, and the other end of two metal hoses by bolt with
The both ends of pressure-equalizing pipe (18) are connected to.
7. a kind of Measurement Verification Work platform of safety operation according to claim 6, which is characterized in that the Working gantry
(1) hingedly there are two protective cover plate (21) for side, and are bonded between two protective cover plates (21) by hasp lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357971.XU CN209342284U (en) | 2019-03-20 | 2019-03-20 | A kind of Measurement Verification Work platform of safety operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357971.XU CN209342284U (en) | 2019-03-20 | 2019-03-20 | A kind of Measurement Verification Work platform of safety operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342284U true CN209342284U (en) | 2019-09-03 |
Family
ID=67763202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357971.XU Expired - Fee Related CN209342284U (en) | 2019-03-20 | 2019-03-20 | A kind of Measurement Verification Work platform of safety operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342284U (en) |
-
2019
- 2019-03-20 CN CN201920357971.XU patent/CN209342284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |