CN105527043A - Device and method for monitoring rigidity characteristic of elastic cushion plate - Google Patents
Device and method for monitoring rigidity characteristic of elastic cushion plate Download PDFInfo
- Publication number
- CN105527043A CN105527043A CN201610013848.7A CN201610013848A CN105527043A CN 105527043 A CN105527043 A CN 105527043A CN 201610013848 A CN201610013848 A CN 201610013848A CN 105527043 A CN105527043 A CN 105527043A
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- Prior art keywords
- high temperature
- foil gauge
- temperature resistant
- bearing
- resilient sleeper
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a device and method for monitoring rigidity characteristic of an elastic cushion plate under rails. The device comprises a Zigbee network transmission system and high-temperature-resistant strain gauges. The high-temperature-resistant strain gauges are melted and embedded in oblique cones of the elastic cushion plate, and deform correspondingly due to deformation of the elastic cushion plate under stress, and thus resistance variation signals are generated; the resistance variation signals are transmitted to a computer for processing through the Zigbee network transmission system, so that stress applied to the elastic cushion plate is monitored, and monitoring of the rigidity characteristic of the elastic cushion plate is realized. Through the high-temperature-resistant strain gauges in specific structures and the Zigbee network transmission system capable of realizing multipoint test, stress distribution of the elastic cushion plate in the actual use process can be monitored, and accurate monitoring of the rigidity characteristic of the elastic cushion plate is realized.
Description
Technical field
Resilient sleeper-bearing monitoring field, particularly a kind of apparatus and method of monitoring resilient sleeper-bearing stiffness characteristics of the present invention.
Background technology
Resilient sleeper-bearing is the vitals in track structure, mainly utilize the high-elastic characteristic of elastomeric material, for track structure provides the function such as buffering, vibration damping, insulation, at reduction orbit rigidity, improve circuit elasticity, improve the mutual dynamic action of wheel track and reduce in dynamic effect and play an important role.Particularly for non-fragment orbit, rail bearing elastic is almost completely by the domination of resilient sleeper-bearing rigidity under rail.Under rail, resilient sleeper-bearing rigidity is the important component part of rail integral rigidity simultaneously, it on the impact of the every kinetic parameter of track clearly, for reducing its impact on the every kinetic parameter of track, reduce the hurt of rail, parts and maintenance capacity, answer the stiffness characteristics of resilient sleeper-bearing under valuing researches rail.
For this reason, deviser of the present invention is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of apparatus and method of monitoring resilient sleeper-bearing stiffness characteristics, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of apparatus and method of monitoring resilient sleeper-bearing stiffness characteristics, monitoring backing plate stress distribution in actual use and size, realize the accurate measurements to elastic shock absorption backing plate stiffness characteristics.
For achieving the above object, the invention discloses a kind of apparatus and method of monitoring resilient sleeper-bearing stiffness characteristics, described device comprises: Zigbee network transmission system and high temperature resistant foil gauge, high temperature resistant foil gauge melt be embedded in described resilient sleeper-bearing oblique cone in, and there is corresponding deformation because of resilient sleeper-bearing stress deformation, and then produce resistance variations signal, processed in described resistance variations Signal transmissions to computing machine by Zigbee network transmission system.
Wherein high temperature resistant resistance foil gauge is connected with the input end of described Zigbee network transmission system, the output terminal of Zigbee network transmission system, is connected by the input end of wireless network with described computing machine.This method is embedded in resilient sleeper-bearing by molten for high temperature resistant foil gauge, gathers backing plate pressure, then processes in the Signal transmissions collected to computing machine, thus analyze the rigidity drawing backing plate.
Wherein, described high temperature resistant foil gauge selects middle temperature resistance strain gage or high temperature resistance foil gauge, and serviceability temperature scope all exceedes the temperature that resilient sleeper-bearing is shaped.
Wherein, the materials such as phenolics, epoxy resin, polyimide, epoxy glass fiber cloth selected by described high temperature resistant foil gauge base material.
Wherein, described high temperature resistant foil gauge resistance material can select any one in cupronickel, Karma metal, Aludirome, platinum-tungsten alloys.
Wherein, described high temperature resistant gauge bonding agent can select the material such as phenolic adhesive, silicone adhesive.
Wherein, described high temperature resistant foil gauge extension line can select the high temperature resistant material such as nickel plating red copper, bag stainless steel red copper, nickel plating silver, chromium plating alloy, nickel.
Wherein, the extension line of described high temperature resistant foil gauge is reserved in the avris of backing plate in backing plate manufacturing process, and carries out waterproof, anti-corrosion protection.
Wherein, described method, before monitoring, need determine the position distribution of high temperature resistant foil gauge in described resilient sleeper-bearing inside, and described resistance strain gage, according to described position distribution, melts and is embedded in wherein in backing plate manufacturing process.
Wherein, described resistance strain gage melt be embedded in described resilient sleeper-bearing oblique cone in, be connected with outside by foil gauge extension line, and corresponding deformation occur because of resilient sleeper-bearing stress deformation, and then produce resistance variations signal.
Wherein, the Zigbee network transmission system of described stiffness characteristics monitoring system processes in described resistance variations Signal transmissions to computing machine, monitors the stressed size of described resilient sleeper-bearing, realizes the monitoring to backing plate stiffness characteristics.
Known by said structure, the apparatus and method of monitoring resilient sleeper-bearing stiffness characteristics of the present invention have following effect:
Adopting resistant to elevated temperatures resistance strain gage to melt is embedded in the oblique cone of resilient sleeper-bearing, the pressure suffered by backing plate is gathered by foil gauge, then the signal collected is transferred in computing machine by Zigbee network transmission system and processes, monitor the stressed size of described resilient sleeper-bearing, thus analyze the rigidity drawing backing plate.The present invention is by the high temperature resistant foil gauge of ad hoc structure and the Zigbee network transmission system that can realize multi-point sampler, and monitoring backing plate stress distribution in actual use and size, realize the accurate measurements to resilient sleeper-bearing stiffness characteristics.
Detailed content of the present invention obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the structural representation of monitoring resilient sleeper-bearing stiffness characteristics device of the present invention.
Reference numeral: 1, computing machine; 2, Zigbee network transmission system; 3, high temperature resistant foil gauge.
Embodiment
For making embodiment of the present invention object, technical scheme and advantage clearly; below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is the present invention's part embodiment, instead of whole embodiments, based on the embodiment in the present invention; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Embodiment 1:
The invention provides a kind of apparatus and method of monitoring resilient sleeper-bearing stiffness characteristics, described device comprises: computing machine 1, Zigbee network transmission system 2, high temperature resistant foil gauge 3.Wherein the output terminal of high temperature resistant foil gauge 3 is connected with the input end of described Zigbee network transmission system 2, the output terminal of Zigbee network transmission system 2, is connected by the input end of wireless network with described computing machine 1.The high temperature resistant foil gauge 3 of front end is molten to be embedded in resilient sleeper-bearing 4; the lead-in wire of high temperature resistant foil gauge 3 is reserved in the avris of backing plate in backing plate manufacturing process; and carry out waterproof, anti-corrosion protection, when reality is tested, front end high temperature resistant resistance foil gauge 3 gathers backing plate pressure.Then the signal collected is transferred in computing machine 1 by Zigbee network transmission system 2 and processes, thus analyze the rigidity drawing backing plate.
Alternatively, described high temperature resistant foil gauge 3 selects middle temperature resistance strain gage or high temperature resistance foil gauge.
Alternatively, the materials such as phenolics, epoxy resin, polyimide, epoxy glass fiber cloth selected by described high temperature resistant foil gauge 3 base material.
Alternatively, described high temperature resistant foil gauge 3 resistance material can select any one in cupronickel, Karma metal, Aludirome, platinum-tungsten alloys.
Alternatively, described high temperature resistant foil gauge 3 bonding agent can select the material such as phenolic adhesive, silicone adhesive.
Alternatively, described high temperature resistant foil gauge 3 extension line can select the high temperature resistant material such as nickel plating red copper, bag stainless steel red copper, nickel plating silver, chromium plating alloy, nickel.
Alternatively, described resistance strain gage 3 is molten to be embedded in the oblique cone 4 of described resilient sleeper-bearing, and corresponding deformation occurs because of resilient sleeper-bearing stress deformation, and then produces resistance variations signal.
Alternatively, described resistance variations Signal transmissions processes by the Zigbee network transmission system 2 of described stiffness characteristics monitoring system in computing machine 3, thus monitors the stressed size of described resilient sleeper-bearing, realizes the monitoring to backing plate stiffness characteristics.
It should be noted that: the foregoing is only preferred embodiment of the present invention, only for illustration of technical scheme of the present invention, be not intended to limit protection scope of the present invention.All any amendments all within principle of the present invention, equal replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. monitor the device of resilient sleeper-bearing stiffness characteristics for one kind, it is characterized in that, described device comprises: Zigbee network transmission system and high temperature resistant foil gauge, described high temperature resistant foil gauge melt be embedded in described resilient sleeper-bearing oblique cone in, and there is corresponding deformation because of resilient sleeper-bearing stress deformation, and then produce resistance variations signal, processed in described resistance variations Signal transmissions to computing machine by Zigbee network transmission system.
2. device according to claim 1, is characterized in that, described high temperature resistant foil gauge selects middle temperature resistance strain gage or high temperature resistance foil gauge, and serviceability temperature scope all exceedes the temperature that resilient sleeper-bearing is shaped.
3. device according to claim 1, is characterized in that, the base material of described high temperature resistant foil gauge selects phenolics, epoxy resin, polyimide or epoxy glass fiber cloth.
4. device according to claim 1, is characterized in that, the resistance material of described high temperature resistant foil gauge select in cupronickel, Karma metal, Aludirome, platinum-tungsten alloys any one.
5. device according to claim 1, is characterized in that, the bonding agent of described high temperature resistant foil gauge selects phenolic adhesive or silicone adhesive.
6. device according to claim 1, is characterized in that, the high temperature resistant material of nickel plating red copper, bag stainless steel red copper, nickel plating silver, chromium plating alloy or nickel selected by the extension line of described high temperature resistant foil gauge.
7. device according to claim 1, is characterized in that, the extension line of described high temperature resistant foil gauge is reserved in the avris of backing plate in backing plate manufacturing process, and carries out waterproof, anti-corrosion protection.
8. method according to claim 1, is characterized in that, before monitoring, should determine the position distribution of described high temperature resistant foil gauge in resilient sleeper-bearing inside, according to described position distribution, melts and be embedded in wherein in backing plate manufacturing process.
9. want the method described in 1 according to right, it is characterized in that, described resistance strain gage melt be embedded in described resilient sleeper-bearing oblique cone in, be connected with outside by foil gauge extension line, and corresponding deformation occurs because of resilient sleeper-bearing stress deformation, and then produce resistance variations signal.
10. method according to claim 1, it is characterized in that, the Zigbee network transmission system of described stiffness characteristics monitoring system processes in described resistance variations Signal transmissions to computing machine, monitors the stressed size of described resilient sleeper-bearing, realizes the monitoring to backing plate stiffness characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013848.7A CN105527043A (en) | 2016-01-11 | 2016-01-11 | Device and method for monitoring rigidity characteristic of elastic cushion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013848.7A CN105527043A (en) | 2016-01-11 | 2016-01-11 | Device and method for monitoring rigidity characteristic of elastic cushion plate |
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| Publication Number | Publication Date |
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| CN105527043A true CN105527043A (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610013848.7A Pending CN105527043A (en) | 2016-01-11 | 2016-01-11 | Device and method for monitoring rigidity characteristic of elastic cushion plate |
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| CN (1) | CN105527043A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216704A (en) * | 2021-11-17 | 2022-03-22 | 浙江天铁实业股份有限公司 | Track vibration damping pad parameter detection method |
| CN114235030A (en) * | 2021-11-17 | 2022-03-25 | 浙江天铁实业股份有限公司 | Track vibration damping pad monitoring system and method |
| CN114278693A (en) * | 2021-11-17 | 2022-04-05 | 浙江天铁实业股份有限公司 | Track damping pad of implanted monitoring |
Citations (6)
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| JPH06137804A (en) * | 1992-02-13 | 1994-05-20 | Tama Electric Co Ltd | Metal thin film resistance strain gauge |
| CN101727732A (en) * | 2008-10-24 | 2010-06-09 | 淄博智洋电气有限公司 | High-voltage electrified body temperature monitoring system based on wireless transmission mode |
| CN202231749U (en) * | 2011-07-24 | 2012-05-23 | 雷霖 | Monitoring and warning system for gas, temperature and humidity in mine based on ZigBee technology |
| CN203165177U (en) * | 2012-11-27 | 2013-08-28 | 西安上尚机电有限公司 | Fiber temperature detection wireless transmission system of high-voltage power distribution cabinet |
| CN203798473U (en) * | 2014-04-17 | 2014-08-27 | 北京市劳动保护科学研究所 | Device used for monitoring tightness of steel rail fastener |
| CN105157936A (en) * | 2015-06-30 | 2015-12-16 | 浙江天铁实业股份有限公司 | Device and method used for monitoring rigidity characteristics of elastic rubber element |
-
2016
- 2016-01-11 CN CN201610013848.7A patent/CN105527043A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137804A (en) * | 1992-02-13 | 1994-05-20 | Tama Electric Co Ltd | Metal thin film resistance strain gauge |
| CN101727732A (en) * | 2008-10-24 | 2010-06-09 | 淄博智洋电气有限公司 | High-voltage electrified body temperature monitoring system based on wireless transmission mode |
| CN202231749U (en) * | 2011-07-24 | 2012-05-23 | 雷霖 | Monitoring and warning system for gas, temperature and humidity in mine based on ZigBee technology |
| CN203165177U (en) * | 2012-11-27 | 2013-08-28 | 西安上尚机电有限公司 | Fiber temperature detection wireless transmission system of high-voltage power distribution cabinet |
| CN203798473U (en) * | 2014-04-17 | 2014-08-27 | 北京市劳动保护科学研究所 | Device used for monitoring tightness of steel rail fastener |
| CN105157936A (en) * | 2015-06-30 | 2015-12-16 | 浙江天铁实业股份有限公司 | Device and method used for monitoring rigidity characteristics of elastic rubber element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216704A (en) * | 2021-11-17 | 2022-03-22 | 浙江天铁实业股份有限公司 | Track vibration damping pad parameter detection method |
| CN114235030A (en) * | 2021-11-17 | 2022-03-25 | 浙江天铁实业股份有限公司 | Track vibration damping pad monitoring system and method |
| CN114278693A (en) * | 2021-11-17 | 2022-04-05 | 浙江天铁实业股份有限公司 | Track damping pad of implanted monitoring |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Xiuren Inventor after: Chen Peng Inventor after: Qu Cun Inventor after: Wang Bo Inventor after: Xu Jiding Inventor before: Yang Xiuren Inventor before: Chen Peng Inventor before: Qu Cun |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170804 Address after: 100037 Beijing, Fuchengmen, North Street, No. five, No. Applicant after: BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO., LIMITED Applicant after: Zhejiang Tiantie Industry Co., Ltd. Address before: 100037 Beijing, Fuchengmen, North Street, No. five, No. Applicant before: BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO., LIMITED |
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Application publication date: 20160427 |
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| RJ01 | Rejection of invention patent application after publication |