CN106950109A - A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint - Google Patents
A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint Download PDFInfo
- Publication number
- CN106950109A CN106950109A CN201710214605.4A CN201710214605A CN106950109A CN 106950109 A CN106950109 A CN 106950109A CN 201710214605 A CN201710214605 A CN 201710214605A CN 106950109 A CN106950109 A CN 106950109A
- Authority
- CN
- China
- Prior art keywords
- groove type
- pipe joint
- plough groove
- type pipe
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000009182 swimming Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
- G01N2203/0647—Image analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to Product checking technical field, more particularly to a kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint.Including water pressure control system, torque loading system, pipe-support system, water receiving tank, seepage deformation detection system, PLC, the water receiving tank is installed on ground, the inside installation pipeline support system of water receiving tank, the pipe-support system includes being fixedly mounted on the horizontal drawbar that the top of the support bar at two ends and each support bar inside water receiving tank is installed, blind end pipeline is installed on the horizontal drawbar in side, water inlet end pipeline is installed on another horizontal drawbar, connected between blind end pipeline and water inlet end pipeline by plough groove type pipe joint test specimen, the top of plough groove type pipe joint test specimen sets moment loading system, the bottom of plough groove type pipe joint test specimen is provided with Liquid penetrant testing device, water inlet end pipeline is connected with water pressure control system, PLC controls water pressure control system, the work of torque loading system and seepage deformation detection system.
Description
Technical field
The present invention relates to Product checking technical field, it is automatic that more particularly to a kind of fire-fighting carries torque with plough groove type pipe joint
Experimental rig.
Background technology
The fire-fighting now used carries torque test device when in use with plough groove type pipe joint, and experimenter is cumbersome,
Artificial disturbance factor is more, and detection quality and efficiency are low, now also is exclusively used in disappearing a kind of simple to operate, high suitable of detection quality
It is anti-to carry torque automatic test equipment with plough groove type pipe joint.
The content of the invention
The present invention manually operates few, the fire-fighting of high degree of automation to make up the defect of prior art there is provided a kind of
Torque automatic test equipment is carried with plough groove type pipe joint.
The present invention is achieved through the following technical solutions：
A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Including water pressure control system, power
Square loading system, pipe-support system, water receiving tank, seepage deformation detection system, PLC, the water receiving tank are installed on ground
On face, the inside installation pipeline support system of water receiving tank, the pipe-support system includes being fixedly mounted on two inside water receiving tank
Closing end pipe is installed on the horizontal drawbar that the top of the support bar at end and each support bar is installed, the horizontal drawbar in side
Water inlet end pipeline is installed on road, the horizontal drawbar of opposite side, connect between the blind end pipeline and water inlet end pipeline by plough groove type pipe
Head test specimen connection, the top of the plough groove type pipe joint test specimen sets moment loading system, the bottom of plough groove type pipe joint test specimen
Portion is provided with Liquid penetrant testing device, and the water inlet end pipeline is connected with water pressure control system, and the PLC controls hydraulic pressure control
The work of system, torque loading system and seepage deformation detection system.
Further, the support bar is bolted in water receiving tank, and the horizontal range of two support bars is
800mm。
The vertical section of the horizontal drawbar be reclinate concave structure, can place plurality of specifications closing terminal shortcircuit and
Water inlet end pipeline, though this structure can make the axis of closing terminal shortcircuit and water inlet end pipeline occur to intersect deformation, energy in stress
Keep in the same plane.
The Liquid penetrant testing device is connected with water receiving trench bottom by compressing soft spring.
The torque loading system includes pressure sensor and telescope motor, and the pressure sensor is arranged on telescope motor
Telescopic shaft on, support is fixed with the outside of water receiving tank, the telescope motor is fixed on support.
The seepage deformation detecting system also includes rack-mount monitoring camera, can be according to monitoring camera
The plough groove type pipe joint test specimen passed back is by the image before and after torque, and contrast judges whether it has deformation to be broken.
The water pressure control system includes the water inlet pipe that water inlet end BOP is connected, and is sequentially arranged on water inlet pipe
Hydraulic pressure sensor I, magnetic valve I, electromagnetic clutch, the electromagnetic clutch passes through the magnetic valve on pressure hose and booster pump
Hydraulic pressure sensor II and magnetic valve III are additionally provided with II connection, the booster pump, the magnetic valve III is connected with water inlet manifold.
It is provided with the electromagnetic clutch on quick coupling, quick coupling and is connected with telescoping tube, the telescoping tube
It is connected with pressure hose, the disconnection of quick coupling can be controlled to act by electromagnetic clutch.
The top of the water inlet end pipeline, which is provided with blast pipe, blast pipe, is equipped with magnetic valve IV, and magnetic valve IV is connected with tactile
Talent for swimming inductive switch.
The beneficial effects of the invention are as follows：The fire-fighting of the present invention carries torque automatic test equipment with plough groove type pipe joint, can
The water inlet end pipeline and blind end pipeline of plurality of specifications are placed, the use of electromagnetic clutch and multiple magnetic valves can replace people
Work is operated, and monitoring camera and Liquid penetrant testing device complete automatic judgement under the control of PLC, make people in detection process
It is preferably minimized for disturbing factor, detection quality and efficiency have obtained larger raising, steps and go a step further again to detection automation, be suitable to
Promote the use of.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of front view structure signal of fire-fighting plough groove type pipe joint carrying torque automatic test equipment of the invention
Figure；
Accompanying drawing 2 carries the overlooking the structure diagram of torque automatic test equipment for a kind of fire-fighting plough groove type pipe joint of the invention；
Accompanying drawing 3 carries the left view structural representation of torque automatic test equipment for a kind of fire-fighting plough groove type pipe joint of the invention；
Accompanying drawing 4 is a kind of working state structure signal of fire-fighting plough groove type pipe joint carrying torque automatic test equipment of the invention
Figure.
In figure, 1 ground, 2 water receiving tanks, 3 support bars, 4 horizontal pressure pins, 5 blind end pipelines, 6 leak detection apparatus, 7 grooves
Formula pipe joint test specimen, 8 monitoring cameras, 9 supports, 10 pressure sensors, 12 telescopic shafts, 14 telescope motors, 15 motor fixing plates,
16 water inlet end pipelines, 17 blast pipes, 18 magnetic valves IV, 19 water inlet pipes, 20 hydraulic pressure sensors I, 21 magnetic valves I, 22 electromagnetic clutch
Device, 23 telescoping tubes, 24 pressure hoses, 25 magnetic valves II, 26 hydraulic pressure sensors II, 27 booster pumps, 28 PLCs, 29 electromagnetism
Valve III, 30 water inlet manifolds, 34 compression soft springs, 35 touch talent for swimming inductive switch, 36 brackets, 37 quick couplings.
Embodiment
Accompanying drawing is a kind of specific embodiment of the invention.As illustrated in the accompanying drawings from 1 to 3, fire-fighting plough groove type pipe joint bearing capacity
Square automatic test equipment, including the deformation inspection of water pressure control system, torque loading system, pipe-support system, water receiving tank 2, seepage
Examining system, PLC 28, water receiving tank 2 are installed on ground 1, the inside installation pipeline support system of water receiving tank 2, the pipe
Support bar 3 of the road support system including being mounted by means of bolts on the inside two ends of water receiving tank 2, and each support bar 3 are upper
The horizontal drawbar 4 that portion is installed, the vertical section of horizontal drawbar 4 is reclinate concave structure, can place the closing of plurality of specifications
Terminal shortcircuit 5 and water inlet end pipeline 16, though this structure can be such that the axis of closing terminal shortcircuit 5 and water inlet end pipeline 16 occurs in stress
Intersect deformation, but can keep in the same plane, the horizontal range of two support bars 3 is 800mm, the horizontal drawbar 4 in side
Water inlet end pipeline 16, the blind end pipeline 5 and water inlet end pipe are installed on upper installation blind end pipeline 5, the horizontal drawbar 4 of opposite side
Connected between road 16 by plough groove type pipe joint test specimen 7, the top of plough groove type pipe joint test specimen 7 sets moment loading system, power
Square loading system includes pressure sensor 10 and telescope motor 14, and the pressure sensor 10 is arranged on the flexible of telescope motor 14
On axle 12, the outside of water receiving tank 2 is fixed with support 9, and the telescope motor 14 is fixed on the motor fixing plate 15 on support 9,
The bottom of plough groove type pipe joint test specimen 7 is provided with Liquid penetrant testing device 6, and Liquid penetrant testing device 6 is soft by compressing with the bottom of water receiving tank 2
Spring 34 is connected, and the seepage deformation detecting system also includes the monitoring camera 8 being arranged on support 9, can be taken the photograph according to monitoring
As the first 8 plough groove type pipe joint test specimens 7 passed back are by the image before and after torque, contrast judges whether it has deformation to be broken, it is described enter
Water end (W.E.) pipeline 16 is connected with water pressure control system, and water pressure control system includes the water inlet pipe 19 that the bottom of water inlet end pipeline 16 is connected,
And it is sequentially arranged at hydraulic pressure sensor I 20 on water inlet pipe 19, magnetic valve I 21, electromagnetic clutch 22, the electromagnetic clutch
22 are connected by pressure hose 24 with the magnetic valve II 25 on booster pump 27, and hydraulic pressure sensor II is additionally provided with the booster pump 27
26 and magnetic valve III 29, the magnetic valve III 29 is connected with water inlet manifold 30, and quick coupling is provided with electromagnetic clutch 22
37, telescoping tube 23 is connected with quick coupling 37, and the telescoping tube 23 is connected with pressure hose 24, can pass through electromagnetic clutch
Device 22 controls the disconnection of quick coupling 37 to act, and the top of water inlet end pipeline 16, which is provided with blast pipe 17, blast pipe 17, to be filled
There is a magnetic valve IV 18, magnetic valve IV 18 is connected with tactile talent for swimming inductive switch 35, the control of PLC 28 water pressure control system,
The work of torque loading system and seepage deformation detection system.
When carrying torque automatic test equipment with plough groove type pipe joint using above-mentioned fire-fighting, by plough groove type pipe joint test specimen 7
Blind end pipeline 5, water inlet end pipeline 16 with corresponding caliber are connected, and press the test starting key in PLC 28, booster pump
27 work, after its pressure rises to the rated operating pressure value of plough groove type pipe joint test specimen 7, due to electromagnetic clutch 22 built with
Quick coupling 37 is turned on, and magnetic valve I 21, magnetic valve II 25, tactile talent for swimming inductive switch 35 are sequentially turned on, and water enters water inlet end pipeline
16th, plough groove type pipe joint test specimen 7, blind end pipeline 5, air are driven out of by touching talent for swimming inductive switch 35, and water touches water induction after reaching
Switch 35 is closed.The test of hydraulic pressure sensor I 20 is to stable water pressure after rated operating pressure, and magnetic valve 21 I, magnetic valve II 25 are closed
Close, the separating action of electromagnetic clutch 22 disconnects its built-in quick coupling 37, due to commercially available quick coupling 37
Inside there is stage clip, the stage clip is controlled by electromagnetic clutch 22, the disconnection action of quick coupling 37, leak detection can be completed
Device 6, monitoring camera 8 are worked, and telescope motor 14 works, and pressure sensor 10, which is displaced downwardly to force value and to be reached, stop after regulation torque
And keep stopping after 1min, the reverse operation of telescope motor 14, PLC 28 is passed plough groove type pipe back according to monitoring camera 8 and connect
Head test specimen 7 is judged whether it has deformation to be broken by image contrast before and after torque, while leak detection apparatus 6 and hydraulic pressure sensor I
20 data variation provides judgement conclusion automatically according to programming.The fire-fighting of the present invention is tried automatically with plough groove type pipe joint carrying torque
Experiment device, can place the water inlet end pipeline and blind end pipeline of plurality of specifications, the use of electromagnetic clutch and multiple magnetic valves
Artificial operation can be replaced, monitoring camera and Liquid penetrant testing device complete automatic judgement under the control of PLC, make inspection
Artificial disturbance factor is preferably minimized during survey, and detection quality and efficiency have obtained larger raising, is strided forward again to detection automation
One step, suitable for promoting the use of.
Claims (9)
1. a kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Including water pressure control system,
Torque loading system, pipe-support system, water receiving tank（2）, seepage deformation detection system, PLC（28）, the water receiving tank
（2）It is installed on ground 1, water receiving tank（2）Inside installation pipeline support system, the pipe-support system include be fixedly mounted
In water receiving tank（2）The support bar at internal two ends（3）And each support bar（3）Top install horizontal drawbar（4）, described one
The horizontal drawbar in side（4）Upper installation blind end pipeline（5）, the horizontal drawbar of opposite side（4）Upper installation water inlet end pipeline（16）, the envelope
Closed end pipeline（5）With water inlet end pipeline（16）Between by plough groove type pipe joint test specimen（7）Connection, the plough groove type pipe joint test specimen
（7）Top set moment loading system, plough groove type pipe joint test specimen（7）Bottom be provided with Liquid penetrant testing device（6）, it is described
Water inlet end pipeline（16）It is connected with water pressure control system, the PLC（28）Control water pressure control system, torque loading system
The work of system and seepage deformation detection system.
2. fire-fighting according to claim 1 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Institute
State support bar 3 and be bolted on water receiving tank（2）It is interior, two support bars（3）Horizontal range be 800mm.
3. fire-fighting according to claim 1 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Water
Flat drawbar（4）Vertical section be reclinate concave structure.
4. fire-fighting according to claim 1 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Institute
State Liquid penetrant testing device（6）With water receiving tank（2）Bottom is by compressing soft spring（34）Connection.
5. fire-fighting according to claim 1 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Institute
Stating torque loading system includes pressure sensor（10）And telescope motor（14）, the pressure sensor（10）Installed in flexible electricity
Machine（14）Telescopic shaft（12）On, water receiving tank（2）Outside be fixed with support 9, the telescope motor（14）It is fixed on support（9）
On.
6. fire-fighting according to claim 1 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Institute
Stating seepage deformation detecting system also includes being arranged on support（9）On monitoring camera（8）.
7. fire-fighting according to claim 1 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Institute
Stating water pressure control system includes water inlet end pipeline（16）The water inlet pipe of bottom connection（19）, and it is sequentially arranged at water inlet pipe（19）
On hydraulic pressure sensor I（20）, magnetic valve I（21）, electromagnetic clutch（22）, the electromagnetic clutch（22）Pass through pressure hose
（24）With booster pump（27）On magnetic valve II（25）Connection, the booster pump（27）On be additionally provided with hydraulic pressure sensor II 26 and electricity
Magnet valve III 29, the magnetic valve III（29）With water inlet manifold（30）Connection.
8. fire-fighting according to claim 7 carries torque automatic test equipment with plough groove type pipe joint, it is characterised in that：Institute
State electromagnetic clutch（22）Quick coupling is inside installed（37）, quick coupling（37）On be connected with telescoping tube（23）, it is described
Telescoping tube（23）With pressure hose（24）Connection.
9. the fire-fighting according to claim 1 or 7 carries torque automatic test equipment with plough groove type pipe joint, its feature exists
In：The water inlet end pipeline（16）Top be provided with blast pipe（17）, blast pipe（17）It is upper that magnetic valve IV is housed（18）, magnetic valve
Ⅳ（18）It is connected with tactile talent for swimming inductive switch（35）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214605.4A CN106950109B (en) | 2017-04-01 | 2017-04-01 | Automatic test device for bearing moment of groove type pipe joint for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214605.4A CN106950109B (en) | 2017-04-01 | 2017-04-01 | Automatic test device for bearing moment of groove type pipe joint for fire control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106950109A true CN106950109A (en) | 2017-07-14 |
| CN106950109B CN106950109B (en) | 2023-08-08 |
Family
ID=59475706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214605.4A Active CN106950109B (en) | 2017-04-01 | 2017-04-01 | Automatic test device for bearing moment of groove type pipe joint for fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950109B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328658A (en) * | 2017-08-08 | 2017-11-07 | 宁波鄞州竹创信息科技有限公司 | A kind of fire hose pressure intelligent detection means |
| CN107884124A (en) * | 2017-11-28 | 2018-04-06 | 山东省产品质量检验研究院 | A kind of portable fire storage device stability automatic test equipment |
| CN108362442A (en) * | 2018-03-29 | 2018-08-03 | 山东和富工程检测有限公司 | A kind of fire-fighting plough groove type pipe joint reveals experimental rig without sealing ring |
| CN108426776A (en) * | 2018-02-23 | 2018-08-21 | 江苏省产品质量监督检验研究院 | Hydraulic pressure is bent deflection angle experimental rig |
| CN108458838A (en) * | 2018-05-22 | 2018-08-28 | 山东和富工程检测有限公司 | A kind of electromagnetic valve for fire control reliability automatic test equipment |
| CN108593447A (en) * | 2018-04-20 | 2018-09-28 | 中国石油集团渤海石油装备制造有限公司 | Internal lining pipe water test unit and test method |
| CN110749501A (en) * | 2019-11-07 | 2020-02-04 | 江苏省产品质量监督检验研究院 | Pipe fitting bearing moment tester |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674389A (en) * | 2013-11-18 | 2014-03-26 | 北京宇航系统工程研究所 | Test method of determining catheter sealing joint tightening torque |
| CN103792139A (en) * | 2012-10-29 | 2014-05-14 | 同济大学 | Method for measuring flexural rigidity of immersed tube tunnel joint |
| CN105738022A (en) * | 2016-02-26 | 2016-07-06 | 菏泽海诺知识产权服务有限公司 | Fire-fighting water gun switch moment automatic testing device |
| CN207074143U (en) * | 2017-04-01 | 2018-03-06 | 山东省产品质量检验研究院 | A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint |
-
2017
- 2017-04-01 CN CN201710214605.4A patent/CN106950109B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792139A (en) * | 2012-10-29 | 2014-05-14 | 同济大学 | Method for measuring flexural rigidity of immersed tube tunnel joint |
| CN103674389A (en) * | 2013-11-18 | 2014-03-26 | 北京宇航系统工程研究所 | Test method of determining catheter sealing joint tightening torque |
| CN105738022A (en) * | 2016-02-26 | 2016-07-06 | 菏泽海诺知识产权服务有限公司 | Fire-fighting water gun switch moment automatic testing device |
| CN207074143U (en) * | 2017-04-01 | 2018-03-06 | 山东省产品质量检验研究院 | A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328658A (en) * | 2017-08-08 | 2017-11-07 | 宁波鄞州竹创信息科技有限公司 | A kind of fire hose pressure intelligent detection means |
| CN107328658B (en) * | 2017-08-08 | 2019-10-18 | 浙江天雁控股有限公司 | A kind of fire hose pressure intelligent detection device |
| CN107884124A (en) * | 2017-11-28 | 2018-04-06 | 山东省产品质量检验研究院 | A kind of portable fire storage device stability automatic test equipment |
| CN107884124B (en) * | 2017-11-28 | 2024-02-06 | 山东省产品质量检验研究院 | Automatic stability test device for mobile fire-fighting water storage device |
| CN108426776A (en) * | 2018-02-23 | 2018-08-21 | 江苏省产品质量监督检验研究院 | Hydraulic pressure is bent deflection angle experimental rig |
| CN108362442A (en) * | 2018-03-29 | 2018-08-03 | 山东和富工程检测有限公司 | A kind of fire-fighting plough groove type pipe joint reveals experimental rig without sealing ring |
| CN108362442B (en) * | 2018-03-29 | 2024-04-19 | 山东和富工程检测有限公司 | Sealing ring-free leakage test device for groove type pipe joint for fire control |
| CN108593447A (en) * | 2018-04-20 | 2018-09-28 | 中国石油集团渤海石油装备制造有限公司 | Internal lining pipe water test unit and test method |
| CN108458838A (en) * | 2018-05-22 | 2018-08-28 | 山东和富工程检测有限公司 | A kind of electromagnetic valve for fire control reliability automatic test equipment |
| CN108458838B (en) * | 2018-05-22 | 2024-03-29 | 山东和富工程检测有限公司 | Automatic reliability test device for fire-fighting electromagnetic valve |
| CN110749501A (en) * | 2019-11-07 | 2020-02-04 | 江苏省产品质量监督检验研究院 | Pipe fitting bearing moment tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106950109B (en) | 2023-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106950109A (en) | A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint | |
| AU2011207613B2 (en) | Hydrostatic pressure testing system and method | |
| CN207074143U (en) | A kind of fire-fighting carries torque automatic test equipment with plough groove type pipe joint | |
| CN103954441A (en) | Device and method for detecting and testing high-temperature valve based on air heating system | |
| CN107900039A (en) | Hydraulic system cleaning device | |
| CN105696999A (en) | Coiled tubing experimental system and method | |
| CN207847647U (en) | A kind of telescopic pipeline for pumping out soil series system extends device | |
| CN206221429U (en) | A kind of oil filtering device that function is detected with online dustiness | |
| CN108195522A (en) | For the detecting tool of air tightness of pipe fitting | |
| CN104165739B (en) | Method for testing pressure by adoption of vertical and automatic heat collector flow channel pressure test machine | |
| CN211696977U (en) | Whole water pressure test system of boiler | |
| CN108931361A (en) | A kind of automatic sprinkler system valve working cycle performance automatic test equipment | |
| CN206409273U (en) | Constructing tunnel major long tunnel negative pressure pump drainage water system | |
| CN208206395U (en) | A kind of fire-fighting plough groove type pipe joint is without sealing ring leak test device | |
| CN107843188A (en) | A kind of municipal works drainage pipeline glacing flatness detection means | |
| CN106840531B (en) | Automatic air-tight seal test device for groove type pipe joint for fire control | |
| CN206556817U (en) | A kind of fire-fighting plough groove type pipe joint hermetic seal automatic test equipment | |
| CN105738022B (en) | A kind of hydraulic giant for fire protection switchs torque automatic testing equipment | |
| CN106908321A (en) | The automation pressure-resistant experimental facilities of tubing | |
| CN106768983B (en) | Automatic test device for bearing moment of groove type mechanical tee joint for fire control | |
| CN111677087B (en) | Drainage pipeline system, construction method and leakage detection method | |
| CN108362442B (en) | Sealing ring-free leakage test device for groove type pipe joint for fire control | |
| CN208765950U (en) | A kind of fire-sprinkling system valve working cycle performance automatic test equipment | |
| CN206945268U (en) | A kind of fire-fighting carries torque automatic test equipment with plough groove type mechanical three-way pipe joint | |
| CN213419283U (en) | Pressure testing device suitable for hydraulic pressure construction machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |