CN105688358B - A kind of indoor fire hydrant valve rod lifting automatic tester for performance - Google Patents
A kind of indoor fire hydrant valve rod lifting automatic tester for performance Download PDFInfo
- Publication number
- CN105688358B CN105688358B CN201610108761.8A CN201610108761A CN105688358B CN 105688358 B CN105688358 B CN 105688358B CN 201610108761 A CN201610108761 A CN 201610108761A CN 105688358 B CN105688358 B CN 105688358B
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- China
- Prior art keywords
- rack
- stepper motor
- fire hydrant
- sink
- indoor fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to fire fighting device fields, particularly disclose a kind of indoor fire hydrant valve rod lifting automatic tester for performance.It includes rack, hydraulic pamp, sink and PLC control system, PLC control system connects camera, rack is equipped with movable plate, stepper motor and displacement sensor are installed on movable plate, stepper motor coupling torque tester, torque detector are equipped with electric slip ring, and electric slip ring connects electric manipulator, rack is equipped with clamping cylinder, the mobile arc plate of output end connection and fixed arch plate of clamping cylinder；Hydraulic pamp is equipped with inlet valve, hydraulic pressure sensor and voltage-stablizer.The present invention makes test process and judgement conclusion be automatically performed, and eliminates human interference, time saving and energy saving, improves detection quality and efficiency, realizes detection automation.
Description
Technical field
The present invention relates to fire fighting device field, more particularly to a kind of indoor fire hydrant valve rod lifting performance automatic test dress
It sets.
Background technology
Currently, lifting the test of performance to indoor fire hydrant valve rod；It is manually to rotate the handwheel of hydrant stem simultaneously with hand
It is completed by survey tool, during the test since labor intensity is big, human interference factor influences detection quality and effect more
Rate, now there are no a kind of indoor fire hydrant valve rods to lift automatic tester for performance.
Invention content
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of indoor fire hydrant valve rods to lift performance automatic test
Device, it makes to need testing staff to be manually operated to detect and the process judged is completed by test device, makes labor intensity, artificial
Disturbing factor is greatly lowered, and detects quality and efficiency improves, realize detection automation.
The present invention is achieved through the following technical solutions：
A kind of indoor fire hydrant valve rod lifting automatic tester for performance, characterized in that including rack, hydraulic pamp, sink
And PLC control system, the PLC control system connect camera, the rack is equipped with two parallel sliding pole axis, the cunning
Bar axis is fixed on the rack by axle bed, is equipped with movable plate by sliding sleeve on the sliding pole axis, step is installed on the movable plate
Stepper motor, the active shaft end of the stepper motor shaft end coupling torque tester of the stepper motor, the driven axle of torque detector
End is equipped with electric slip ring, and the electric slip ring connects electric manipulator, and the electric manipulator includes for holding hydrant stem
The circular arc mechanical finger of handwheel, is equipped with displacement sensor on movable plate, and the measurement end of institute's displacement sensors withstands on front end
On the end plane of axle bed；Clamping cylinder, the clamping cylinder and air-powered electromagnetic are equipped in the rack of electric manipulator front end
Valve group and air pump are sequentially connected, and the air pump is equipped with baroceptor, and the output end of the clamping cylinder connects mobile arc plate,
It is installed with fixed arch plate in the rack in the front of the mobile arc plate；The hydraulic pamp be equipped with inlet valve, hydraulic pressure sensor and
Voltage-stablizer, inlet valve are connect with the sink solenoid valve on sink by water band one, and voltage-stablizer is mounted on the exit of hydraulic pamp, surely
Depressor connects a pump solenoid valve, and pump solenoid valve connection water band two, the other end of water band two connects indoor fire hydrant sample；It is described
Baroceptor, hydraulic pressure sensor, electric manipulator, torque detector, stepper motor, hydraulic pamp, air pump, sink solenoid valve,
Displacement sensor is respectively connect with PLC control system.
The medial surface of the mobile arc plate fixes resilient material pad.
The beneficial effects of the invention are as follows：
The present invention makes test process and judgement conclusion be automatically performed, and eliminates human interference, time saving and energy saving, improves detection
Quality and efficiency realize detection automation.
Description of the drawings
The present invention will be further described below with reference to the drawings：
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the overlooking structure diagram of the present invention.
In figure, 1 ground, 2 racks, 3PLC control systems, 4 cameras, 5 rack tables, 7 axle beds, 8 sliding pole axis, 9 sliding sleeves,
11 stepper motors, 12 step motor shafts, 13 shaft couplings, 16 torque detectors, 18 driven axles, 19 electric slip rings, 20 electric manipulators,
21 handwheels, 22 circular arc mechanical fingers, 24 water bands three, 25 clamping cylinders, 26 indoor fire hydrant samples, 27 quick couplings, 28 cycles
Water, 29 sinks, 30 sink solenoid valves, 31 water bands one, 32 inlet valves, 33 hydraulic pamps, 34 hydraulic pressure sensors, 35 voltage-stablizers, 36 water
Band two, 38 air-powered electromagnetic valve groups, 39 tracheaes, 40 air pumps, 41 baroceptors, 42 hydrant stems, 43 axle bed end planes, 44
Displacement sensor end, 45 fixing cards, 46 displacement sensors, 48 fixed arch plates, 49 movement arc plates, 50 elastic material pads, 51
Movable plate, 52 torque detector active shaft ends, 53 cylinder axis, 54 pump solenoid valves.
Specific implementation mode
Attached drawing is specific embodiments of the present invention.As shown in Figure 1 and Figure 2, this kind of indoor fire hydrant valve rod lifting performance is automatic
Test device, whole device are controlled by PLC control system and are run, it includes rack 2, hydraulic pamp 33, sink 29 and PLC controls system
System 3, PLC control system 3 connect camera 4, and rack 2 is mounted on ground 1, is bolted on the rack table 5 of rack 2
Four axle beds 7, are mounted with two parallel sliding pole axis 8 on this four axle beds 7, on this two sliding pole axis 8 there are four sets
Sliding sleeve 8, one piece of movable plate 51 of integrally connected on this four sliding sleeves 8 are equipped with stepper motor 11, stepper motor 11 on movable plate 51
Step motor shaft 12 connect shaft coupling 13, shaft coupling 13 connect with the active shaft end 52 of torque detector 16 again, active shaft end
52 and driven axle 18 be fixed on movable plate 51 by axle bed and bolt respectively, electric slip ring is installed in the end of driven axle 18
19, electric slip ring 19 is equipped with electric manipulator 20, and the circular arc mechanical finger 22 on electric manipulator 20 can hold hydrant stem 42
Handwheel 21, on the movable plate 51 at the rear of the axle bed 7 of front end pass through fixing card 45 install a displacement sensor 46, displacement
The displacement sensor end 44 of sensor 46 is against on the axle bed end plane 43 of the axle bed 7 of front end, in electric manipulator 20
Front rack table 5 on a clamping cylinder 25 is installed, clamping cylinder 25 and air-powered electromagnetic valve group 38 and air pump 40 are successively
It is connected by 39 gas circuit of tracheae, baroceptor 41 is housed, 53 end of cylinder axis of clamping cylinder 25 is installed with movement on air pump 40
The medial surface of arc plate 49, mobile arc plate 49 fixes resilient material pad 50, is equipped on mobile 49 front rack table 5 of arc plate solid
Determine arc plate 48, cooperation can clamp indoor fire hydrant sample 26 jointly for fixed arch plate 48 and mobile arc plate 49；It installs 29 bottom of sink
There is sink solenoid valve 30, hydraulic pressure sensor 34 and inlet valve 32, inlet valve 32 and sink solenoid valve 30 are housed on hydraulic pamp 33
Between connection water band 1, voltage-stablizer 35 is installed in the exit of hydraulic pamp 33, voltage-stablizer 35 connects a pump solenoid valve 54
Then water band 2 36 is reconnected, indoor fire hydrant sample 26 is connected to after the other end one quick coupling 27 of connection of water band 2 36
On, another interface of indoor fire hydrant sample 26 reconnects water band 3 24, and the other end of water band 3 24 stretches into sink 29, gas
Pressure sensor 41, hydraulic pressure sensor 34, electric manipulator 20, torque detector 16, stepper motor 11, hydraulic pamp 33, air pump 40,
All solenoid valves, displacement sensor 46 are respectively connect with PLC control system.
Application method：It is placed on fixed arc after the inlet and outlet of indoor fire hydrant sample 26 are installed water band 2 36 and 3 24
Between plate 48 and mobile arc plate 49, the detection start button in PLC control system 3 is pressed, clamping cylinder 25 works, cylinder axis 53
Elongation pushes mobile arc plate 49 to compress indoor fire hydrant sample 26, and electric manipulator 20 works, and circular arc mechanical finger 22 grips
Handwheel 21 on hydrant stem 42, the work of stepper motor 11 makes electric manipulator 20 rotate, by indoor fire hydrant sample 26
Stepper motor 11 is stopped after flap is closed, and pump solenoid valve 54 is opened, and recirculated water 28 flows into indoor fire hydrant sample 26,
The work of stepper motor 11 makes rotation manipulator 20 rotate after hydraulic pressure sensor 34 reaches authorized pressure value, and indoor fire hydrant is tried
The flap of sample 26 after closing unlatching to maximum by stopping, in this process as circular arc mechanical finger 22 grips hose valve
The rotation of the handwheel 21 of bar 42, is moved after driving entire movable plate 51, and hydrant stem 42 is most short to longest namely by exposing
The Lift of flap, the quantitative values measure numerical value by displacement sensor 46 and are transmitted to PLC control system 3, torque detector
16 maximum moments measured in rotation process are that indoor fire hydrant sample 26 opens maximum moment.PLC control system 3 instructs
It pumps solenoid valve 54 to close, 22 reverse operation of circular arc mechanical finger unclamps handwheel 21, and the work of clamping cylinder 25 drives mobile arc plate 49
Counter motion is removed indoor fire hydrant sample 26, is verified.The number that PLC control system 3 is measured according to torque detector 16
According to whether the unlatching moment that indoor fire hydrant sample 26 is made in automatic judgement exceeds regulation maximum moment value.The device and method
So that labor intensity, human interference factor is greatly lowered, detects quality and efficiency improves, realize detection automation.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (2)
1. a kind of indoor fire hydrant valve rod lifts automatic tester for performance, characterized in that including rack（2）, hydraulic pamp（33）,
Sink（29）And PLC control system（3）, the PLC control system（3）Connect camera（4）, the rack（2 ）It is equipped with two
The parallel sliding pole axis of root（8）, the sliding pole axis（8）Pass through axle bed（7）It is fixed on rack（2 ）On, the sliding pole axis（8）It is upper logical
Cross sliding sleeve（9）Equipped with movable plate（51）, the movable plate（51）On be installed with stepper motor（11）, the stepper motor（11）'s
Stepper motor shaft end（12）Coupling torque tester（16）Active shaft end（52）, torque detector（16）Driven axle（18）End
Equipped with electric slip ring（19）, the electric slip ring（19）Connect electric manipulator（20）, the electric manipulator（20）Including being used to hold
Hold hydrant stem（42）Handwheel（21）Circular arc mechanical finger（22）, in movable plate（51）It is equipped with displacement sensor
（46）, institute's displacement sensors（46）Measurement end（44）Withstand on the axle bed end plane of front end（43）On；In electric manipulator
（20）The rack of front end（2 ）It is equipped with clamping cylinder（25）, the clamping cylinder（25）With air-powered electromagnetic valve group（38）And air pump
（40）It is sequentially connected, the air pump（40）It is equipped with baroceptor（41）, the clamping cylinder（25）Output end connection move
Dynamic arc plate（49）, the mobile arc plate（49）Front rack（2 ）On be installed with fixed arch plate（48）；The hydraulic pamp
（33）It is equipped with inlet valve（32）, hydraulic pressure sensor（34）And voltage-stablizer（35）, inlet valve（32）With sink（29）On sink
Solenoid valve（30）Pass through water band one（31）Connection, voltage-stablizer（35）Mounted on hydraulic pamp（33）Exit, voltage-stablizer（35）Even
Connect a pump solenoid valve（54）, pump solenoid valve（54）Connect water band two（36）, water band two（36）Other end junction chamber in disappear fire
Bolt sample（26）；The baroceptor（41）, hydraulic pressure sensor（34）, electric manipulator（20）, torque detector（16）, step
Stepper motor（11）, hydraulic pamp（33）, air pump（40）, sink solenoid valve（30）, displacement sensor（46）It is respectively controlled with PLC and is
System（3）Connection.
2. indoor fire hydrant valve rod according to claim 1 lifts automatic tester for performance, characterized in that the movement
Arc plate（49）Medial surface fix resilient material pad（50）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108761.8A CN105688358B (en) | 2016-02-26 | 2016-02-26 | A kind of indoor fire hydrant valve rod lifting automatic tester for performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108761.8A CN105688358B (en) | 2016-02-26 | 2016-02-26 | A kind of indoor fire hydrant valve rod lifting automatic tester for performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105688358A CN105688358A (en) | 2016-06-22 |
| CN105688358B true CN105688358B (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108761.8A Active CN105688358B (en) | 2016-02-26 | 2016-02-26 | A kind of indoor fire hydrant valve rod lifting automatic tester for performance |
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| Country | Link |
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| CN (1) | CN105688358B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983700A (en) * | 2017-06-05 | 2018-12-11 | 赤松城(北京)科技有限公司 | It is non-in high precision to meet card reading/writing distance test machine people |
| CN108392767B (en) * | 2018-05-09 | 2023-06-30 | 北京建筑材料检验研究院股份有限公司 | Comprehensive automatic test equipment and test method for indoor hydrant |
Citations (6)
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|---|---|---|---|---|
| US3872846A (en) * | 1972-04-24 | 1975-03-25 | Bendix Corp | Exhaust gas recirculation (EGR) internal combustion engine roughness control system |
| US5684596A (en) * | 1995-03-06 | 1997-11-04 | Westinghouse Electric Corporation | Method and apparatus for measuring axial and torsional loads on a valve stem |
| US5722286A (en) * | 1995-01-19 | 1998-03-03 | T & R Solutions, Inc. | Torque/position transducer |
| CN202614441U (en) * | 2012-05-08 | 2012-12-19 | 上海沪东造船阀门有限公司 | Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve |
| CN102837172A (en) * | 2012-09-18 | 2012-12-26 | 江门市高翔自动化设备有限公司 | Installation mechanism for implementing installation of valve rod and valve body |
| CN105067233A (en) * | 2015-07-16 | 2015-11-18 | 李治涛 | Online testing device for safety valve and online testing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5502646B2 (en) * | 2010-08-02 | 2014-05-28 | ホーチキ株式会社 | Fire hydrant inspection system |
-
2016
- 2016-02-26 CN CN201610108761.8A patent/CN105688358B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3872846A (en) * | 1972-04-24 | 1975-03-25 | Bendix Corp | Exhaust gas recirculation (EGR) internal combustion engine roughness control system |
| US5722286A (en) * | 1995-01-19 | 1998-03-03 | T & R Solutions, Inc. | Torque/position transducer |
| US5684596A (en) * | 1995-03-06 | 1997-11-04 | Westinghouse Electric Corporation | Method and apparatus for measuring axial and torsional loads on a valve stem |
| CN202614441U (en) * | 2012-05-08 | 2012-12-19 | 上海沪东造船阀门有限公司 | Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve |
| CN102837172A (en) * | 2012-09-18 | 2012-12-26 | 江门市高翔自动化设备有限公司 | Installation mechanism for implementing installation of valve rod and valve body |
| CN105067233A (en) * | 2015-07-16 | 2015-11-18 | 李治涛 | Online testing device for safety valve and online testing method thereof |
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| Publication number | Publication date |
|---|---|
| CN105688358A (en) | 2016-06-22 |
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