CN106768983B - Automatic test device for bearing moment of groove type mechanical tee joint for fire control - Google Patents
Automatic test device for bearing moment of groove type mechanical tee joint for fire control Download PDFInfo
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- CN106768983B CN106768983B CN201710083404.5A CN201710083404A CN106768983B CN 106768983 B CN106768983 B CN 106768983B CN 201710083404 A CN201710083404 A CN 201710083404A CN 106768983 B CN106768983 B CN 106768983B
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- telescopic device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- 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
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to the technical field of product detection, in particular to an automatic test device for bearing moment of a groove type mechanical three-way pipe joint for fire protection. The automatic test device for the bearing moment of the groove type mechanical tee joint for fire protection comprises a pipeline clamping system, a pressurizing system, a moment loading system, a leakage deformation detection system and a PLC (programmable logic controller); the moment loading system comprises a front telescopic device, a rear telescopic device, a left telescopic device, a right telescopic device, an upper telescopic device and a lower telescopic device; the end parts of the upper and lower telescopic devices are provided with pressing and pushing groove plates; the left and right telescopic devices are provided with pressure sensors I, the upper and lower telescopic devices are provided with pressure sensors II, and the upper end of the upper section of the main pipe is provided with a pressure sensor III; and the PLC controller is respectively connected with the pressure sensor I, the pressure sensor II and the pressure sensor III. The device can test all specifications of groove type mechanical three-way pipe joint test pieces according to the standard, realizes automation of detection, eliminates human interference factors, reduces labor intensity and improves detection quality and efficiency.
Description
Field of the art
The invention relates to the technical field of product detection, in particular to an automatic test device for bearing moment of a groove type mechanical three-way pipe joint for fire protection.
(II) background art
The existing groove type pipe joint bearing moment test device for fire control is complex in operation of experimenters, high in human interference factors and low in detection quality and efficiency, and the existing groove type mechanical three-way pipe joint bearing moment automatic test device which is more suitable for fire control is not available.
(III) summary of the invention
The invention provides an automatic test device for bearing moment of a groove type mechanical three-way pipe joint for fire protection, which aims to make up the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides a slot type machinery tee pipe connects moment of bearing automatic test device for fire control which characterized in that: the device comprises a pipeline clamping system, a pressurizing system, a moment loading system, a leakage deformation detection system and a PLC (programmable logic controller); the fire-fighting groove type mechanical three-way pipe joint test piece is respectively connected with a main pipe upper section, a main pipe lower section and a branch pipe section, and the main pipe upper section and the main pipe lower section are respectively fixed through a pipe clamping system; the pressurizing system is connected with the upper section of the main pipe and the branch pipe section through hoses respectively; the moment loading system comprises a front telescopic device, a rear telescopic device, a left telescopic device, a right telescopic device, an upper telescopic device and a lower telescopic device; the end parts of the upper and lower telescopic devices are provided with pressing and pushing groove plates; the left and right telescopic devices are provided with pressure sensors I for measuring mechanical pressure, and the upper and lower telescopic devices are provided with pressure sensors II for measuring mechanical pressure; the upper end of the upper section of the main pipe is provided with a pressure sensor III for sensing water pressure; the PLC is respectively connected with the pressure sensor I, the pressure sensor II and the pressure sensor III; the leakage deformation detection system comprises a monitoring camera fixed on a support of the pipeline clamping system, and the monitoring camera is connected with the PLC.
The pipeline clamping system comprises a bracket, wherein two symmetrical clamping devices are respectively arranged at the upper end and the lower end of the bracket; and one end of the clamping device for clamping is provided with a V-shaped groove.
Further, the clamping device is an electric push rod, and a V-shaped groove is fixed on a telescopic shaft of the electric push rod through a bolt; the clamping device is connected with the PLC.
The moment loading system comprises a frame, a front telescopic device and a rear telescopic device are fixed on the frame, the movable end parts of the front telescopic device and the rear telescopic device are connected with a left telescopic device and a right telescopic device, and the movable end parts of the left telescopic device and the right telescopic device are connected with an upper telescopic device and a lower telescopic device.
Further, the front-back expansion device, the left-right expansion device and the up-down expansion device are all electric push rods; the telescopic shafts of the left telescopic device and the right telescopic device are fixedly connected with the upper telescopic device and the lower telescopic device through bolts, and a pressure sensor I is arranged at the connecting position; the telescopic shaft of the upper and lower telescopic devices is connected with a pressure sensor II through a bolt, and the lower end of the pressure sensor II is connected with a pressure pushing groove plate; the front-back telescoping device, the left-right telescoping device and the up-down telescoping device are respectively connected with the PLC.
Further, the pressing and pushing groove plate is inverted concave.
The supercharging system comprises a supercharging pump, wherein a water inlet and a water outlet are formed in the supercharging pump; valves are arranged on the water inlet and the water outlet; the valve of the water outlet is connected with a tee joint, the tee joint is connected with a water inlet pipe of the upper section of the main pipe through a hose I, the valve is arranged at the joint, and the valve for exhausting is arranged at the upper end of the upper section of the main pipe; the tee joint is connected with the branch pipe section through a hose II; the booster pump is provided with a pressure sensor IV; the booster pump and the pressure sensor IV are respectively connected with the PLC.
Further, the valve is an electromagnetic valve, and the electromagnetic valve is connected with the PLC.
The PLC controller is a display PLC controller with a display screen.
The beneficial effects of the invention are as follows: the device can test all specifications of groove type mechanical three-way pipe joint test pieces according to the standard, realizes automation of detection, eliminates human interference factors, reduces labor intensity and improves detection quality and efficiency.
(IV) description of the drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram showing the structure of the present invention;
FIG. 3 is a partial schematic view of a line clamping system according to the present invention;
FIG. 4 is a partial schematic view of a moment loading system of the present invention;
FIG. 5 is a top view of the present invention;
in the figure, a pipeline clamping system, a pressurizing system, a moment loading system, a seepage deformation detection system, a PLC (programmable logic controller), a horizontal substrate, a bracket 7, a clamping device 8, a 9V-shaped groove, a main pipe upper section 10, a main pipe lower section 11, a pipe section 12, a groove type mechanical three-way pipe joint test piece for fire protection 13, a monitoring camera 14, a front-back telescoping device 15, a left-right telescoping device 16, a front-back telescoping device 17, a pressure sensor I, a pressure sensor II, a pressure sensor III, a pressure sensor IV, a pressure sensor 21, 22, 23, 24, 25 electromagnetic valves, a hose I, a hose II, a hose frame 28, a pressure pushing groove plate 29, a telescoping hose 30, a tee joint 31, a pressurizing pump 32, a water inlet 33, a water outlet 34 and a water inlet 35.
(fifth) detailed description of the invention
The drawings illustrate one embodiment of the invention. The embodiment comprises a pipeline clamping system 1, a pressurizing system 2, a moment loading system 3, a leakage deformation detection system 4 and a PLC (programmable logic controller) 5; the fire-fighting groove type mechanical tee joint 31 pipe joint test piece 13 is respectively connected with a main pipe upper section 10, a main pipe lower section 11 and a branch pipe section 12, and the main pipe upper section 10 and the main pipe lower section 11 are respectively fixed through a pipeline clamping system 1; the upper end of the main pipe upper section 10 is provided with a water inlet pipe 35, the water inlet pipe 35 is provided with a pressure sensor III 20, the top of the main pipe upper section 10 is provided with an electromagnetic valve 22 for exhaust, the bottom of the main pipe lower section 11 is closed, and a pressing and pushing groove plate 29 is arranged above the branch pipe section 12;
the supercharging system 2 is respectively connected with the main pipe upper section 10 and the branch pipe section 12 through hoses;
the moment loading system 3 comprises a front telescopic device 15, a rear telescopic device 16, a left telescopic device 16 and a right telescopic device 17; the end part of the upper and lower telescopic devices 17 is provided with a push groove plate 29; the left and right telescopic devices 16 are provided with pressure sensors I18 for measuring mechanical pressure, and the upper and lower telescopic devices 17 are provided with pressure sensors II 19 for measuring mechanical pressure; the upper end of the upper section 10 of the main pipe is provided with a pressure sensor III 20 for sensing water pressure;
the PLC controller 5 is respectively connected with a pressure sensor I18, a pressure sensor II 19 and a pressure sensor III 20;
the leakage deformation detection system 4 comprises a monitoring camera 14 fixed on a bracket 7 of the pipeline clamping system 1, wherein the monitoring camera 14 is connected with the PLC controller 5;
the pipeline clamping system 1 comprises a bracket 7, wherein two brackets 7 are welded on a horizontal base plate 6 respectively, foundation bolts fix the horizontal base plate 6 on the ground, two symmetrical clamping devices 8 are respectively arranged at the upper end and the lower end of the bracket 7, and a monitoring camera 14 for monitoring a fire-fighting groove type mechanical tee joint 31 pipe joint test piece 13 is also arranged on the bracket 7; one end of the clamping device 8 for clamping is provided with a V-shaped groove 9;
further, the clamping device 8 is an electric push rod, and a V-shaped groove 9 is fixed on a telescopic shaft of the electric push rod through a bolt; the clamping device 8 is connected with the PLC controller 5;
the moment loading system 3 comprises a rack 28, wherein a front telescopic device 15 and a rear telescopic device 15 are fixed on the rack 28, the movable end parts of the front telescopic device 15 and the rear telescopic device 15 are connected with a left telescopic device 16 and a right telescopic device 16, and the movable end parts of the left telescopic device 16 and the right telescopic device 16 are connected with an up-down telescopic device 17;
further, the front-rear telescopic device 15, the left-right telescopic device 16 and the up-down telescopic device 17 are all electric push rods; the telescopic shafts of the left telescopic device and the right telescopic device 16 are connected with a pressure sensor I18 through bolts, the pressure sensor I18 is fixedly connected with an upper telescopic device and a lower telescopic device 17 through bolts, and the pressure sensor I18 is arranged at the joint; the telescopic shaft of the upper and lower telescopic devices 17 is connected with a pressure sensor II 19 through bolts, and the lower end of the pressure sensor II 19 is connected with a push groove plate 29; the front-back telescopic device 15, the left-right telescopic device 16 and the upper-lower telescopic device 17 are respectively connected with the PLC controller 5;
further, the pressing and pushing groove plate 29 is inverted concave;
the pressurizing system 2 comprises a pressurizing pump 32, wherein a water inlet 33 and a water outlet 34 are arranged on the pressurizing pump 32; the water inlets 33 are provided with electromagnetic valves 25, and the water outlets 34 are provided with electromagnetic valves 24; the electromagnetic valve 24 of the water outlet 34 is connected with a tee joint 31, the tee joint 31 is connected with the water inlet pipe 35 of the main pipe section 10 through a hose I26, the electromagnetic valve 23 is arranged at the joint, and the electromagnetic valve 22 for exhausting is arranged at the upper end of the main pipe upper section 10; the tee joint 31 is connected with the branch pipe section 12 through a hose II 27, a telescopic hose 30 is arranged on the branch pipe section 12, and the telescopic hose 30 is connected with the hose II 27; the booster pump 32 is provided with a pressure sensor IV 21; the booster pump 32 and the pressure sensor IV 21 are respectively connected with the PLC 5; the electromagnetic valves 22, 23, 24 and 25 are all connected with the PLC controller 5; the PLC controller 5 is a display PLC controller 5 with a display screen;
when in use, a groove type mechanical three-way 31 pipe joint test piece is arranged between the main pipe lower section 11 and the main pipe upper section 10, a detection start key on the PLC controller 5 is pressed and displayed, the electric push rods used for clamping work, the two pairs of clamping electric push rods respectively clamp the main pipe lower section 11 and the main pipe upper section 10, the front-back telescopic device 15, the left-right telescopic device 16 and the upper-lower telescopic device 17 work to enable the push groove plate 29 to move to a specified position and then stop, the booster pump 32 works, the electromagnetic valves 22, 23, 24 and 25 are in a conducting state, water in the booster pump 32 enters the groove type mechanical three-way 31 pipe joint test piece through the electromagnetic valve 24, the three-way 31, the hose II 27, the telescopic hose 30 and the branch pipe section 12, water in the hose I26 enters the main pipe upper section 10 and the main pipe lower section 11 through the electromagnetic valve 23 and the water inlet pipe 35 and is fused with water in the groove type mechanical three-way 31 pipe joint test piece, when the water level rises to the top electromagnetic valve 22 of the main pipe upper section 10, the electromagnetic valve 22 is closed, the two monitoring cameras 14 are opened, the PLC controller 5 is displayed to close the electromagnetic valves 22, 23 and 24 after the pressure sensor III 20 senses that the specified pressure value is reached, the upper and lower telescopic devices 17, namely the electric push rod, work to enable the pressure push groove plate 29 to move vertically downwards, when the pressure sensor II 19 senses that the specified pressure is reached, the electric push rod stops working and keeps for 1min, then the electric push rod reversely works to the original position, the left and right telescopic devices 16, namely the electric push rod work to enable the pressure push groove plate 29 to move horizontally, so that the branch pipe section 12 is stressed horizontally and radially, when the pressure sensor I18 senses that the electric push rod stops working and keeps for 1min, the two monitoring cameras 14 reversely works to the original position when the pressure sensor I senses that the pipe joint of the groove type mechanical three-way 31 is stressed, whether the image of leakage or fracture phenomenon occurs or not is transmitted to the PLC controller 5 is displayed, the display PLC controller 5 automatically gives a test conclusion according to the programming. The device can test all specifications of groove type mechanical tee joint 31 pipe joint test pieces according to the standard, the automation of detection is realized, the artificial interference factor is eliminated, the labor intensity is relieved, and the detection quality and efficiency are improved.
The present invention has been described above by way of example, but the present invention is not limited to the above-described embodiments, and any modifications or variations based on the present invention fall within the scope of the present invention.
Claims (8)
1. The utility model provides a slot type machinery tee pipe connects moment of bearing automatic test device for fire control which characterized in that: the device comprises a pipeline clamping system, a pressurizing system, a moment loading system, a leakage deformation detection system and a PLC (programmable logic controller); the fire-fighting groove type mechanical three-way pipe joint test piece is respectively connected with a main pipe upper section, a main pipe lower section and a branch pipe section, and the main pipe upper section and the main pipe lower section are respectively fixed through a pipe clamping system; the pressurizing system is connected with the upper section of the main pipe and the branch pipe section through hoses respectively; the moment loading system comprises a front telescopic device, a rear telescopic device, a left telescopic device, a right telescopic device, an upper telescopic device and a lower telescopic device; the end parts of the upper and lower telescopic devices are provided with pressing and pushing groove plates; the left and right telescopic devices are provided with pressure sensors I for measuring mechanical pressure, and the upper and lower telescopic devices are provided with pressure sensors II for measuring mechanical pressure; the upper end of the upper section of the main pipe is provided with a pressure sensor III for sensing water pressure; the PLC is respectively connected with the pressure sensor I, the pressure sensor II and the pressure sensor III; the leakage deformation detection system comprises a monitoring camera fixed on a bracket of the pipeline clamping system, the monitoring camera is connected with a PLC controller,
the pipeline clamping system comprises brackets, two brackets are welded on the horizontal substrate respectively, foundation bolts fix the horizontal substrate on the ground, and two symmetrical clamping devices are arranged at the upper end and the lower end of the brackets respectively; one end of the clamping device for clamping is provided with a V-shaped groove,
wherein the groove type mechanical three-way pipe joint test piece is arranged between the lower section of the main pipe and the upper section of the main pipe, the clamping device is started by the PLC controller to respectively clamp the lower section of the main pipe and the upper section of the main pipe, the front-back telescopic devices, the left-right telescopic devices and the upper-lower telescopic devices work to enable the push groove plate to move to a specified position and then stop, the booster pump works, the push groove type mechanical three-way pipe joint test piece, the upper section of the main pipe and the lower section of the main pipe respectively enter the groove type mechanical three-way pipe joint test piece, the upper section of the main pipe and the lower section of the main pipe into a whole, when the water level rises to the specified position, the monitoring camera is started, when the pressure sensor II senses that the specified pressure is reached, the upper and lower telescopic devices stop working and keep working for 1min, then the device reversely works to the original position, an image of whether leakage or fracture occurs under the action of the stress moment of the monitoring camera to the groove type mechanical three-way pipe joint test piece is transmitted to the PLC controller, and the PLC controller automatically gives a test conclusion according to programming.
2. The automatic test equipment for bearing moment of fire-fighting grooved mechanical tee joint according to claim 1, characterized in that: the clamping device is an electric push rod, and a V-shaped groove is fixed on a telescopic shaft of the electric push rod through a bolt; the clamping device is connected with the PLC.
3. The automatic test equipment for bearing moment of fire-fighting grooved mechanical tee joint according to claim 1, characterized in that: the moment loading system comprises a frame, a front telescopic device and a rear telescopic device are fixed on the frame, the movable end parts of the front telescopic device and the rear telescopic device are connected with a left telescopic device and a right telescopic device, and the movable end parts of the left telescopic device and the right telescopic device are connected with an up-down telescopic device.
4. The automatic test equipment for bearing moment of fire-fighting grooved mechanical tee joint according to claim 3, characterized in that: the front-back expansion device, the left-right expansion device and the up-down expansion device are all electric push rods; the telescopic shafts of the left telescopic device and the right telescopic device are fixedly connected with the upper telescopic device and the lower telescopic device through bolts, and a pressure sensor I is arranged at the connecting position; the telescopic shaft of the upper and lower telescopic devices is connected with a pressure sensor II through a bolt, and the lower end of the pressure sensor II is connected with a pressure pushing groove plate; the front-back telescoping device, the left-right telescoping device and the up-down telescoping device are respectively connected with the PLC.
5. The automatic test equipment for bearing moment of fire-fighting trench type mechanical tee joint according to claim 4, wherein: the pressing and pushing groove plate is inverted concave.
6. The automatic test equipment for bearing moment of fire-fighting grooved mechanical tee joint according to claim 1, characterized in that: the pressurizing system comprises a pressurizing pump, wherein a water inlet and a water outlet are formed in the pressurizing pump; valves are arranged on the water inlet and the water outlet; the valve of the water outlet is connected with a tee joint, the tee joint is connected with a water inlet pipe of the upper section of the main pipe through a hose I, the valve is arranged at the joint, and the valve for exhausting is arranged at the upper end of the upper section of the main pipe; the tee joint is connected with the branch pipe section through a hose II; the booster pump is provided with a pressure sensor IV; the booster pump and the pressure sensor IV are respectively connected with the PLC.
7. The automatic test equipment for bearing moment of fire-fighting grooved mechanical tee joint according to claim 6, characterized in that: the valve is an electromagnetic valve, and the electromagnetic valve is connected with the PLC.
8. The automatic test equipment for bearing moment of fire-fighting grooved mechanical tee joint according to claim 1, characterized in that: the PLC controller is a display PLC controller with a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083404.5A CN106768983B (en) | 2017-02-16 | 2017-02-16 | Automatic test device for bearing moment of groove type mechanical tee joint for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083404.5A CN106768983B (en) | 2017-02-16 | 2017-02-16 | Automatic test device for bearing moment of groove type mechanical tee joint for fire control |
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| Publication Number | Publication Date |
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| CN106768983A CN106768983A (en) | 2017-05-31 |
| CN106768983B true CN106768983B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710083404.5A Active CN106768983B (en) | 2017-02-16 | 2017-02-16 | Automatic test device for bearing moment of groove type mechanical tee joint for fire control |
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| CN (1) | CN106768983B (en) |
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| CN104359661A (en) * | 2014-11-11 | 2015-02-18 | 浙江工业大学 | Universal valve performance test device |
| CN104483111A (en) * | 2014-11-27 | 2015-04-01 | 宁波中意液压马达有限公司 | All-hydraulic steering gear test system |
| CN105606355A (en) * | 2016-02-26 | 2016-05-25 | 余姚市三力信电磁阀有限公司 | Large integrated water gas solenoid valve detection system |
| CN105738141A (en) * | 2016-02-26 | 2016-07-06 | 菏泽海诺知识产权服务有限公司 | Indoor fire hydrant pressure loss automatic testing device |
-
2017
- 2017-02-16 CN CN201710083404.5A patent/CN106768983B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007030289A1 (en) * | 2005-09-07 | 2007-03-15 | Lubrizol Advanced Materials, Inc. | System and method of assembly of cpvc fire sprinkler system employing mechanical couplings and supports |
| KR101308483B1 (en) * | 2012-05-03 | 2013-09-25 | 한국기계연구원 | Experiment apparatus for solenoid efficiency |
| CN103712784A (en) * | 2012-09-29 | 2014-04-09 | 北京航天发射技术研究所 | Detection device for load performance and water-spraying hydrodynamic characteristics of valve and pneumatic device |
| CN104359661A (en) * | 2014-11-11 | 2015-02-18 | 浙江工业大学 | Universal valve performance test device |
| CN104483111A (en) * | 2014-11-27 | 2015-04-01 | 宁波中意液压马达有限公司 | All-hydraulic steering gear test system |
| CN105606355A (en) * | 2016-02-26 | 2016-05-25 | 余姚市三力信电磁阀有限公司 | Large integrated water gas solenoid valve detection system |
| CN105738141A (en) * | 2016-02-26 | 2016-07-06 | 菏泽海诺知识产权服务有限公司 | Indoor fire hydrant pressure loss automatic testing device |
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