CN203949700U - Suspension and support on-Line Monitor Device - Google Patents
Suspension and support on-Line Monitor Device Download PDFInfo
- Publication number
- CN203949700U CN203949700U CN201420391377.XU CN201420391377U CN203949700U CN 203949700 U CN203949700 U CN 203949700U CN 201420391377 U CN201420391377 U CN 201420391377U CN 203949700 U CN203949700 U CN 203949700U
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- suspension
- support
- acceleration transducer
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Abstract
The utility model provides suspension and support on-Line Monitor Device, comprise that at least one is arranged on the strain gauge on suspension and support, described strain gauge signal output part is connected with terminal data processing device by Transmission Fibers, also comprise that at least one is arranged on the acceleration transducer on jet chimney, the signal output part of acceleration transducer is connected with terminal data processing device by Transmission Fibers, acceleration transducer is arranged on jet chimney by stationary installation, stationary installation comprises pipe clamp and mounting platform, described pipe clamp is fixedly mounted on jet chimney around jet chimney, described mounting platform is provided with a plane, mounting platform is fixedly installed on pipe clamp, acceleration transducer is fixedly installed on mounting platform.The beneficial effects of the utility model are to monitor in time potential safety hazard, get rid of Data support is provided, real-time early warning when realization vibration, stress signal exceed standard for fault.
Description
Technical field
The utility model belongs to the safety monitoring field of pipeline, support, especially relates to a kind of suspension and support on-Line Monitor Device, for the stress of pipeline-Zhi crane system, vibration state are carried out to on-line monitoring, to guarantee safety in production.
Background technology
High parameter steam-water pipe is mainly comprised of pipeline, pipe fitting, valve, insulation and suspension and support.Pipeline, pipe fitting and valve are once installation, on impact piping load and pipe stress, be constant, under not considering the condition of weak link (as pipe fitting, weld seam etc.) in piping system and other unexpected factors, only the actual working state of suspension and support is variable.
Therefore,, within the designed life of pipeline, the STRESS VARIATION of suspension and support becomes one of the most important key factor of jet chimney safety work.Simultaneously, due to the variable element operation of unit load or the unstable vibration of flowing and causing of the interior media in shutdown process, and need to bear the temporary impact load that safety valve discharge causes, the impulsive loads such as the water hammer that water entrained by steam causes, water attack, pipeline need to keep enough rigidity and stability to prevent pipe vibration.
At present, the domestic safety monitoring main method to the main steam-water pipe of power plant is the traditional means such as artificial regularly inspection and suspension and support inspection, adjustment.Traditional suspension and support adjustment is by means such as the hand inspection in conjunction with cold and hot state and off-line stress analysis calculating, pipe safety is estimated, do not realize the vibration of the stressed and piping of pipe-hanger support is changed and carries out long-term on-line monitoring, the function situation that can not reflect in real time pipeline, never can not provide in time relevant early warning, guiding unit operations staff eliminates pipe safety hidden danger, reduces pipe safety accident rate.
CN102087152A discloses a kind of fired power generating unit main steam line suspension and support stress monitoring system, comprises that at least one is arranged on the optical fiber optical grating stress sensor on main steam line suspension and support, and it is connected with Fibre Optical Sensor demodulating system by Transmission Fibers; The fiber grating of optical fiber optical grating stress sensor covers C-band, and strain monitoring scope is 0～2%; Fibre Optical Sensor demodulating system is by wideband light source, channel switching module, spectral analysis module and embedded processing module composition.This invention can all suspension and supports of the whole fired power generating unit main steam line of Long Real-time Monitoring stressing conditions, and monitor data accurate and effective, reliable Monitoring Data can be provided, help the technician of power plant accurately to hold the stressing conditions of whole piping, according to actual loading, remove to adjust suspension and support tightness, make the stressed ideal state that reaches of piping, not only can save a large amount of suspension and support recondition expenses, thereby and extend piping serviceable life by improving stressed the reaching of piping.
On-line monitoring and the stress optimization system of developing a set of actual stress state for the vibration of high parameter steam-water pipe and a crane system are very important and have wide application prospects problems.
Utility model content
The purpose of this utility model is to provide a kind of vibration of Real-Time Monitoring pipeline for a long time and the device of suspension and support STRESS VARIATION, for monitoring in time potential safety hazard, for fault, gets rid of Data support is provided, real-time early warning when realization vibration, stress signal exceed standard.
The technical solution of the utility model is:
Suspension and support on-Line Monitor Device, comprise that at least one is arranged on the strain gauge on suspension and support, described strain gauge signal output part is connected with terminal data processing device by Transmission Fibers, wherein, suspension and support on-Line Monitor Device also comprises that at least one is arranged on the acceleration transducer on jet chimney, the signal output part of described acceleration transducer is connected with terminal data processing device by Transmission Fibers, described acceleration transducer is arranged on jet chimney by stationary installation, stationary installation comprises pipe clamp and mounting platform, described pipe clamp is fixedly mounted on jet chimney around jet chimney, described mounting platform is provided with a plane, mounting platform is fixedly installed on pipe clamp, acceleration transducer is fixedly installed on mounting platform.
The utility model comprises at least one strain gauge, at least one acceleration transducer and a terminal data processing device.Strain gauge is a kind of sensor that the non-electric physical quantitys such as displacement, power, pressure, acceleration, moment of torsion is converted to resistance change.Strain gauge is arranged on suspension and support, can be used for measuring the STRESS VARIATION situation of suspension and support when stressed.Acceleration transducer is a kind of electronic equipment that can measure accelerating force, being generally used for gathering acceleration change, through being processed into frequency spectrum, is that people can see its installation site Vibration Condition intuitively, acceleration transducer is arranged on jet chimney, for measuring the vibration frequency of jet chimney.
The signal output part of strain gauge and acceleration transducer is connected with terminal data processing device by Transmission Fibers respectively.Terminal data processing device can analyze, store, show measured stress value and vibration frequency, and reports to the police when stress or vibration exceed secure threshold.To facilitate staff in time suspension and support and pipeline to be regulated, the generation of Accident prevention.
Acceleration transducer is arranged on jet chimney by stationary installation.Stationary installation comprises pipe clamp and mounting platform, and described pipe clamp refers to a kind of annular device that is roughly, and it is in use around jet chimney setting, and pipe clamp can tightly be fixed on jet chimney by the interference fit between itself and jet chimney.Between mounting platform and pipe clamp, be fixedly connected with, acceleration transducer is with regard to the vibration of this pipeline and vibrate like this, and measurement result is accurate.
Pipe clamp is U-bolt, and mounting platform comprises the flat board that is provided with two mounting holes, and two arms of U-bolt are connected with nut thread through after mounting hole after striding across respectively jet chimney, and described acceleration transducer sticks on mounting platform.
Pipe clamp adopts U-bolt simple in structure, mounting platform firmly can be fixed on jet chimney, can not come off because of the vibration of pipeline.Between U-bolt and mounting platform, form a sealing ring, jet chimney passes sealing ring also and interference fit between sealing ring.Acceleration transducer sticks on mounting platform by cementing agent.Cementing agent can be cyanoacrylate instant drying adhesive, double sticky tape or paraffin etc.
Shield assembly is equipped with in described acceleration transducer outside, shield assembly is arranged on mounting platform, the confined space of shield assembly for being formed by metal or wire gauze, acceleration transducer is positioned at confined space inside, shield assembly is provided with extension line hole, and Transmission Fibers is connected with terminal data processing device through extension line hole.
Shield assembly can shield extraneous electromagnetic signal and disturb, and increases degree of accuracy and accuracy that acceleration transducer is measured.Prevent because of the electromagnetic interference (EMI) warning that makes a mistake.
Described shield assembly comprises cabinet and the cabinet door hinged with cabinet, described cabinet and cabinet door consist of framework and wire gauze, the edge of wire gauze is fixed on framework, extension line hole is arranged on cabinet or cabinet door, described bottom of cabinet bulk is fixedly installed on mounting platform, and acceleration transducer is positioned at cabinet inside.
Because jet chimney temperature is higher, should note the heat radiation of acceleration transducer, so the confined space that shield assembly generally adopts wire gauze to form, wire gauze is arranged on and on framework, forms a confined space, acceleration transducer is arranged on the inside of confined space, and namely cabinet is inner.
Described wire gauze edge sticks on framework, and described bottom of cabinet bulk is welded on mounting platform.
Described cabinet and cabinet door inner side are provided with dustproof sponge layer, and described dustproof sponge layer sticks on wire gauze inner side.
Because generating plant dust is more, acceleration transducer is worked for a long time in the more environment of dust easily affects the precision of its serviceable life and measurement.So the inner side of cabinet of the present utility model and cabinet door is provided with dustproof sponge.Dustproof sponge has good adsorptive power, can adsorb outside dust, prevents that dust from entering cabinet inside.Meanwhile, dustproof sponge can also be ventilated, do not affect the heat radiation of cabinet inside.
Described cabinet doorframe position is pasted with sealing strip.
Cabinet doorframe is provided with sealing strip, can prevent that the gap of dust between cabinet door and doorframe from entering cabinet, further strengthened the anti-dust performance of shield assembly.
The outside of described strain gauge is provided with shield assembly, and described shield assembly is arranged on suspension and support, and strain gauge is arranged on shield assembly inside.
The utility model generally adopts surface-type strain gauge, can on suspension and support, process two planes, and the two ends of strain gauge stick on respectively in two planes of suspension and support.The outside of strain gauge also can be provided with shield assembly, to prevent that outside electromagnetic signal counter stress sensor from causing interference.The bottom of cabinet bulk of wire gauze can be mounted on suspension and support.
Described strain gauge is optical fiber optical grating stress sensor, and described acceleration transducer is optical fibre grating acceleration sensor.
Optical fiber optical grating stress sensor has the advantages such as volume is small and exquisite, highly sensitive, dynamic range is large.Optical fibre grating acceleration sensor has that stability is high, antijamming capability is strong, measuring accuracy advantages of higher.Optical fiber optical grating stress sensor and optical fibre grating acceleration sensor are applied to suspension and support on-Line Monitor Device and can accurately measure the STRESS VARIATION of suspension and support and the Vibration Condition of jet chimney.
Terminal data processing device comprises analysis module, shows memory module and alarm module, analysis module is connected with the signal output part of strain gauge and acceleration transducer, analysis module signal output part is connected with alarm module with demonstration memory module respectively, described analysis module is control chip, show that memory module is hard disk and display screen, alarm module is acoustic-optic alarm.
The signal output part of strain gauge and acceleration transducer is connected with the analysis module of terminal data processing device by Transmission Fibers respectively.Strain gauge and acceleration transducer pass to analysis module by stress signal and vibration signal respectively, and analysis module is compared the safe threshold values of data-signal and its storage inside.When stress signal or vibration signal are less than secure threshold, be safety signal, analysis module signal output part is delivered to demonstration memory module by safety signal, shows memory module for on-line storage and shows safety signal; When stress signal or vibration signal are greater than secure threshold, analyze module by signal output terminal signal is passed to alarm module, staff is carried out to safe early warning, staff regulates its tightness according to the actual conditions of suspension and support, prevents from that suspension and support piping is damaged security incident even occurs.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, strain gauge and acceleration transducer can not affected by weather condition, monitor accurately in real time the STRESS VARIATION situation of suspension and support and the Vibration Condition of jet chimney, when stress or vibration signal exceed secure threshold and alarm, help the technician of power plant accurately to hold the working condition of whole piping, to adjust the tightness of suspension and support according to actual loading, extend the serviceable life of suspension and support, guaranteed the safe operation of suspension and support relation; Strain gauge and acceleration transducer outside are provided with shield assembly, can prevent that external electromagnetic signal counter stress sensor and acceleration transducer from impacting, and prevents false alarm.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the utility model fixture structure schematic diagram
Fig. 3 is the utility model shield assembly structural representation
In figure:
1, strain gauge 2, acceleration transducer 3, Transmission Fibers 4, analysis module
5, show memory module 6, alarm module 7, jet chimney 8, U-bolt
9, mounting platform 10, shield assembly 11, cabinet 12, cabinet door
13, sealing strip 14, extension line hole
Embodiment
As shown in Figure 1, the utility model comprises at least one strain gauge 1, at least one acceleration transducer 2 and terminal data processing device.Strain gauge 1 is arranged on suspension and support, the stressing conditions while working for detection of suspension and support.Acceleration transducer 2 is arranged on jet chimney 7, the Vibration Condition while working for detection of jet chimney.The signal output part of strain gauge 1 and acceleration transducer 2 is connected with terminal data processing device by Transmission Fibers 3 respectively.Strain gauge 1 and acceleration transducer 2 pass to terminal data processing device by the vibration signal of the stress signal of the suspension and support detecting and jet chimney 7 respectively.Terminal data processing device comprises analysis module 4, show memory module 5 and alarm module 6, analysis module 4 is connected with the signal output part of acceleration transducer 2 with strain gauge 1, analysis module 4 is control chip, analysis module 4 is compared the safe threshold values of the signal collecting and analysis module 4 interior storages, the signal that does not surpass secure threshold is transferred to and shows memory module 5, show that memory module 5 is hard disk and display screen, show memory module 5 by the result store detecting and show, analysis module 4 is transferred to alarm module 6 by the signal that surpasses safe threshold values, alarm module 6 is acoustic-optic alarm, when receiving signal, alarm module 6 is reported to the police.
As shown in Figure 2, acceleration transducer 2 is arranged on jet chimney 7 by stationary installation, stationary installation comprises pipe clamp and mounting platform 9, pipe clamp is fixedly mounted on jet chimney 7 around jet chimney 7, mounting platform 9 is provided with a plane, mounting platform 9 is fixedly installed on pipe clamp, and acceleration transducer 2 is fixedly installed on mounting platform 9 tops.Mounting platform can be to be welded on pipe clamp, can be to be also bolted to be arranged on pipe clamp.Pipe clamp is generally similar to annular, is looped around on the side surface of jet chimney 7, is connected with interference fit between jet chimney 7.Mounting platform 9 is fixed on jet chimney 7 by pipe clamp.
Pipe clamp can be U-bolt 8, and mounting platform 9 is provided with two mounting holes, and two arms of U-bolt 8 are connected with nut thread through after mounting hole after striding across respectively jet chimney 7, and acceleration transducer 2 sticks on mounting platform 9.Between U-bolt 8 and mounting platform 9, form a space, jet chimney 7 is through this space, and and this space between interference fit.Stationary installation is just fixedly mounted on jet chimney 7 like this, prevents from relatively moving between jet chimney 7 and mounting platform 9, and mounting platform 9 vibrates along with the vibration of jet chimney 7, has improved acceleration transducer 2 measuring accuracies.
Shield assembly 10 can also be equipped with in acceleration transducer 2 outsides, shield assembly 10 is arranged on mounting platform 9, the confined space of shield assembly 10 for being formed by metal or wire gauze, acceleration transducer 2 is positioned at confined space inside, shield assembly 10 is provided with extension line hole 14, and Transmission Fibers 3 is connected with terminal data processing device through extension line hole 14.
As shown in Figure 3, shield assembly 10 comprises cabinet 11 and the cabinet door 12 hinged with cabinet 11, and cabinet 11 and cabinet door 12 consist of framework and wire gauze, and the edge of wire gauze is fixed on framework, cabinet 11 bottoms are fixedly installed on mounting platform 9, and acceleration transducer 2 is positioned at cabinet 11 inside.Extension line hole 14 is positioned at the side of cabinet 11.Wire gauze edge can be to stick on framework, and cabinet 11 bottom weldings are on mounting platform 9.Cabinet 11 and cabinet door 12 inner sides are provided with dustproof sponge layer, and dustproof sponge layer sticks on wire gauze inner side.Cabinet 11 doorframe positions are pasted with sealing strip 13.
The outside of strain gauge 1 also can be provided with shield assembly 10, and shield assembly 10 is arranged on suspension and support, and strain gauge 1 is arranged on shield assembly 10 inside.
Strain gauge 1 is optical fiber optical grating stress sensor, and acceleration transducer 2 is optical fibre grating acceleration sensor.The utility model can comprise a plurality of strain gauges 1 and a plurality of acceleration transducer 2, detects respectively suspension and support stress or jet chimney 7 shock conditions of installation site separately.
The course of work of this example: stress induction device 1 is subject to force signal to pass to terminal data processing device by Transmission Fibers 3 suspension and support measuring, the analysis module 4 of terminal data processing device contrasts the secure threshold of the signal detecting and its storage inside, when suspension and support stress is excessive, analysis module 4 passes to alarm module 6 by data-signal, alarm module 6 is reported to the police, the warning message that staff can provide according to alarm module 6 regulates the degree of tightness of suspension and support, to guarantee the safe operation of suspension and support piping.When suspension and support stress is in safe range, analysis module 4 passes to storage display module 5 by data-signal, and storage display module 5 is by data-signal storage online demonstration.
In like manner, acceleration transducer 2 passes to terminal data processing device by the jet chimney detecting 7 vibration signals by Transmission Fibers 3.Analysis module 4 passes to storage display module 5 by the vibration signal in secure threshold, and the vibration signal that exceeds secure threshold is passed to alarm module 6.
In the utility model, a plurality of strain gauges 1 and a plurality of acceleration transducer 2 are measured suspension and support stress or jet chimney 7 Vibration Conditions of its installation site separately, report to the police respectively.Stress or Vibration Condition that can a plurality of positions of Real-Time Monitoring, have guaranteed the safe and stable operation of suspension and support piping, and the maintenance testing cost of not only having saved suspension and support has also extended serviceable life of suspension and support, has effectively avoided the generation of accident.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (10)
1. suspension and support on-Line Monitor Device, comprise that at least one is arranged on the strain gauge on suspension and support, described strain gauge signal output part is connected with terminal data processing device by Transmission Fibers, it is characterized in that: suspension and support on-Line Monitor Device also comprises that at least one is arranged on the acceleration transducer on jet chimney, the signal output part of described acceleration transducer is connected with terminal data processing device by Transmission Fibers, described acceleration transducer is arranged on jet chimney by stationary installation, stationary installation comprises pipe clamp and mounting platform, described pipe clamp is fixedly mounted on jet chimney around jet chimney, described mounting platform is provided with a plane, mounting platform is fixedly installed on pipe clamp, acceleration transducer is fixedly installed on mounting platform.
2. suspension and support on-Line Monitor Device according to claim 1, it is characterized in that: described pipe clamp is U-bolt, mounting platform comprises the flat board that is provided with two mounting holes, two arms of U-bolt are connected with nut thread through after mounting hole after striding across respectively jet chimney, and described acceleration transducer sticks on mounting platform.
3. suspension and support on-Line Monitor Device according to claim 2, it is characterized in that: shield assembly is equipped with in described acceleration transducer outside, shield assembly is arranged on mounting platform, the confined space of shield assembly for being formed by metal or wire gauze, acceleration transducer is positioned at confined space inside, shield assembly is provided with extension line hole, and Transmission Fibers is connected with terminal data processing device through extension line hole.
4. suspension and support on-Line Monitor Device according to claim 3, it is characterized in that: described shield assembly comprises cabinet and the cabinet door hinged with cabinet, described cabinet and cabinet door consist of framework and wire gauze, the edge of wire gauze is fixed on framework, extension line hole is arranged on cabinet or cabinet door, described bottom of cabinet bulk is fixedly installed on mounting platform, and acceleration transducer is positioned at cabinet inside.
5. suspension and support on-Line Monitor Device according to claim 4, is characterized in that: described wire gauze edge sticks on framework, and described bottom of cabinet bulk is welded on mounting platform.
6. suspension and support on-Line Monitor Device according to claim 5, is characterized in that: described cabinet and cabinet door inner side are provided with dustproof sponge layer, and described dustproof sponge layer sticks on wire gauze inner side.
7. suspension and support on-Line Monitor Device according to claim 6, is characterized in that: described cabinet doorframe position is pasted with sealing strip.
8. suspension and support on-Line Monitor Device according to claim 1, is characterized in that: the outside of described strain gauge is provided with shield assembly, and described shield assembly is arranged on suspension and support, and strain gauge is arranged on shield assembly inside.
9. suspension and support on-Line Monitor Device according to claim 1, is characterized in that: described strain gauge is optical fiber optical grating stress sensor, and described acceleration transducer is optical fibre grating acceleration sensor.
10. suspension and support on-Line Monitor Device according to claim 1, it is characterized in that: terminal data processing device comprises analysis module, shows memory module and alarm module, analysis module is connected with the signal output part of strain gauge and acceleration transducer, analysis module signal output part is connected with alarm module with demonstration memory module respectively, described analysis module is control chip, show that memory module is hard disk and display screen, alarm module is acoustic-optic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391377.XU CN203949700U (en) | 2014-07-15 | 2014-07-15 | Suspension and support on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391377.XU CN203949700U (en) | 2014-07-15 | 2014-07-15 | Suspension and support on-Line Monitor Device |
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| CN203949700U true CN203949700U (en) | 2014-11-19 |
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| CN201420391377.XU Expired - Fee Related CN203949700U (en) | 2014-07-15 | 2014-07-15 | Suspension and support on-Line Monitor Device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136360A (en) * | 2015-09-11 | 2015-12-09 | 华电电力科学研究院 | Monitoring system and monitoring method for precisely measuring thermal state load of power plant hanger |
| CN105651396A (en) * | 2016-02-16 | 2016-06-08 | 成都格瑞思文化传播有限公司 | Novel detecting device for pipeline temperature |
| CN105822233A (en) * | 2016-04-26 | 2016-08-03 | 成都科创佳思科技有限公司 | Novel petroleum exploitation pipeline |
| CN108267283A (en) * | 2018-01-23 | 2018-07-10 | 江苏壹鼎崮机电科技有限公司 | The on-line monitoring method of building aseismicity suspension and support anti-seismic performance |
| CN110553868A (en) * | 2019-09-24 | 2019-12-10 | 江苏方天电力技术有限公司 | Auxiliary measurement device for load correction of support and hanger and detection method thereof |
| CN110887626A (en) * | 2018-09-08 | 2020-03-17 | 福建新锐翔机电设备有限公司 | Electromechanical shock test scheme |
| CN111396634A (en) * | 2020-05-07 | 2020-07-10 | 广州市市政工程机械施工有限公司 | Suspension protection system and protection method for existing large-diameter pipeline |
| CN112378441A (en) * | 2020-10-12 | 2021-02-19 | 浙江航鑫支吊架有限公司 | Intelligent anti-seismic support and hanger system based on Internet of things |
| CN113739079A (en) * | 2021-09-22 | 2021-12-03 | 西安热工研究院有限公司 | Power station pipeline on-line monitoring and early warning system and method based on digital twinning technology |
| CN114776892A (en) * | 2022-04-21 | 2022-07-22 | 深圳万茂环境建设发展有限公司 | Method and system for monitoring support and hanger for building electromechanical installation |
| CN110553868B (en) * | 2019-09-24 | 2024-07-09 | 江苏方天电力技术有限公司 | Auxiliary measuring device for supporting and hanging bracket load correction and detection method thereof |
-
2014
- 2014-07-15 CN CN201420391377.XU patent/CN203949700U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136360A (en) * | 2015-09-11 | 2015-12-09 | 华电电力科学研究院 | Monitoring system and monitoring method for precisely measuring thermal state load of power plant hanger |
| CN105651396A (en) * | 2016-02-16 | 2016-06-08 | 成都格瑞思文化传播有限公司 | Novel detecting device for pipeline temperature |
| CN105822233A (en) * | 2016-04-26 | 2016-08-03 | 成都科创佳思科技有限公司 | Novel petroleum exploitation pipeline |
| CN108267283A (en) * | 2018-01-23 | 2018-07-10 | 江苏壹鼎崮机电科技有限公司 | The on-line monitoring method of building aseismicity suspension and support anti-seismic performance |
| CN110887626A (en) * | 2018-09-08 | 2020-03-17 | 福建新锐翔机电设备有限公司 | Electromechanical shock test scheme |
| CN110553868A (en) * | 2019-09-24 | 2019-12-10 | 江苏方天电力技术有限公司 | Auxiliary measurement device for load correction of support and hanger and detection method thereof |
| CN110553868B (en) * | 2019-09-24 | 2024-07-09 | 江苏方天电力技术有限公司 | Auxiliary measuring device for supporting and hanging bracket load correction and detection method thereof |
| CN111396634A (en) * | 2020-05-07 | 2020-07-10 | 广州市市政工程机械施工有限公司 | Suspension protection system and protection method for existing large-diameter pipeline |
| CN112378441A (en) * | 2020-10-12 | 2021-02-19 | 浙江航鑫支吊架有限公司 | Intelligent anti-seismic support and hanger system based on Internet of things |
| CN113739079A (en) * | 2021-09-22 | 2021-12-03 | 西安热工研究院有限公司 | Power station pipeline on-line monitoring and early warning system and method based on digital twinning technology |
| CN114776892A (en) * | 2022-04-21 | 2022-07-22 | 深圳万茂环境建设发展有限公司 | Method and system for monitoring support and hanger for building electromechanical installation |
| CN114776892B (en) * | 2022-04-21 | 2023-10-24 | 深圳万茂环境建设发展有限公司 | Support and hanger monitoring method and system for electromechanical installation of building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU FANGTIAN POWER TECHNOLOGY CO., LTD. Effective date: 20150513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150513 Address after: 221300 No. 1 Guangming Road, Jiangsu, Pizhou Patentee after: JIANGSU XUTANG POWER GENERATION Co.,Ltd. Patentee after: JIANGSU FANGTIAN POWER TECHNOLOGY Co.,Ltd. Address before: 221300 No. 1 Guangming Road, Jiangsu, Pizhou Patentee before: JIANGSU XUTANG POWER GENERATION Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |