CN110185733A - A kind of vibration isolator monitored on-line - Google Patents

A kind of vibration isolator monitored on-line Download PDF

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Publication number
CN110185733A
CN110185733A CN201910552052.2A CN201910552052A CN110185733A CN 110185733 A CN110185733 A CN 110185733A CN 201910552052 A CN201910552052 A CN 201910552052A CN 110185733 A CN110185733 A CN 110185733A
Authority
CN
China
Prior art keywords
vibration isolator
sensor
data
data acquisition
cover plate
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.)
Withdrawn
Application number
CN201910552052.2A
Other languages
Chinese (zh)
Inventor
周迎春
丁德云
李腾
任奇
邵斌
王欣宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co Ltd
Original Assignee
BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co Ltd filed Critical BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co Ltd
Priority to CN201910552052.2A priority Critical patent/CN110185733A/en
Publication of CN110185733A publication Critical patent/CN110185733A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00Vibration-dampers; Shock-absorbers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

The disclosure belongs to track transportation industry noise reduction technology field, and disclose a kind of vibration isolator that can be monitored on-line, it includes outer sleeve and covers the outer cylinder cap assemblies being located on the outer sleeve, inner sleeve and cover the inner cover plate being located on the inner sleeve, the vibration isolator further includes being arranged in the inner cover plate for sensing the sensor module of the working condition of the vibration isolator, and the through-hole drawn for the data line of the sensor module is provided on the outer cylinder cap assemblies.The vibration isolator is by being arranged sensor module in inner cover plate, its data line is drawn via the through-hole on outer cylinder cap assemblies, to be connect with external data acquisition and procession equipment, the device can save in-site installation and remove the work of equipment, expansion test, the working condition of real-time detection vibration isolator are convenient and efficient whenever and wherever possible, cost has been saved, efficiency is improved.

Description

A kind of vibration isolator monitored on-line
Technical field
This disclosure relates to rail traffic antivibration area, more particularly to a kind of vibration isolator that can be monitored on-line.
Background technique
Steel spring floating slab road bed (hereinafter referred to as floating plate) is the widely applied highest level of current track field of traffic Vibration isolation measure can substantially reduce vibration and influence of the noise to periphery sensitivity building caused by train operation.Floating plate passes through A series of damping spring vibration isolator (hereinafter referred to as vibration isolator) floats certain altitude in tunnel basis, guarantees spring in load It can effectively stretch under effect.
Vibration isolator is not easy to macroscopic examination stress because being mounted on inside floating plate.It is at present usually professional test people Member is monitored/detects using the Window time (at least 3 days) that subway train is stopped transport: initially entering subway tunnel and carries out equipment peace Dress and debugging, to determine and clear up point position, installation sensor and data acquisition and analysis system, wiring, connection, equipment tune Examination, restoring scene simultaneously clear up rubbish;Then data acquisition is carried out;And check whether the data of collection are normal, if any exception, need to examine Equipment and connection are looked into, commissioning device carries out data acquisition again.If data are normal, removal sensor, is set connecting line It is standby, then carry out the test of next section.Therefore, current monitoring process takes time and effort.
Summary of the invention
(1) technical problems to be solved
The purpose of the disclosure aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
(2) technical solution
In order to solve the above-mentioned technical problem, present disclose provides the vibration isolator that can monitor on-line of one kind, including outer sleeve with And outer cylinder cap assemblies, inner sleeve and the inner cover plate that is located on the inner sleeve of lid that lid is located on the outer sleeve, it is described every Vibration device further includes being arranged in the inner cover plate for sensing the sensor module of the working condition of the vibration isolator, the outer cylinder The through-hole drawn for the data line of the sensor module is provided on cap assemblies.
In some embodiments, the sensor module includes sensor base and is arranged in the sensor base Sensor, the sensor base is removably attached in the inner cover plate.
In some embodiments, mounting groove is formed on the top surface of the inner cover plate, the mounting groove is blind hole, the biography At least part of sensor pedestal is fixed in the mounting groove.
In some embodiments, the protrusion extended towards outer cylinder cap assemblies, institute are provided on the top surface of the inner cover plate It states and is formed with mounting groove in protrusion, at least part of the sensor base is fixed in the mounting groove.
In some embodiments, the sensor base is threadedly coupled with the mounting groove, magnetism connect or paste company It connects.
In some embodiments, the sensor module further includes the interface connecting with the data line, and the interface is set It sets on the top surface of the sensor.
In some embodiments, the outer cylinder cap assemblies include the outer cover that lid is located on the outer sleeve, and are used for The fixing bolt of the fixed outer cover, the through-hole is the through-hole being formed on the head of the fixing bolt.
In some embodiments, the vibration isolator further includes that the data acquisition and procession of the cartridge exterior is arranged in set Standby, the data acquisition and procession equipment includes data acquisition unit and data processing unit, and the data acquisition unit passes through The data line is connect with the sensor, the data sensed for receiving the sensor, and the data processing unit is used It is handled in the data acquisition unit received data.
In some embodiments, which further includes client terminal, and the client terminal and the data acquire and locate Reason equipment wirelessly or non-wirelessly connects, data that treated to receive the data acquisition and procession equipment.
In some embodiments, the data acquisition and procession equipment further includes alarm unit, so that working as the data Data after processing unit processes indicate that the vibration isolator is deposited when abnormal to the client terminal alert.
(3) beneficial effect
The vibration isolator that can be monitored on-line provided by the disclosure is by being arranged sensor module in inner cover plate, data Line is drawn via the through-hole on outer cylinder cap assemblies, and to connect with external data acquisition and procession equipment, which can be saved It removes in-site installation and removes the work of equipment, whenever and wherever possible expansion test, the working condition of real-time detection vibration isolator is convenient fast Cost has been saved in victory, improves efficiency, and fast and effeciently can pass through sensor in the case where cover component over not Component judges whether the spring of vibration isolator is broken or fails, and to guarantee the safety of train operation, and can be monitored in real time ground Iron train come, go and operational process in the dynamic response characteristic of vibration isolator and floating plate.Furthermore sensor module occupies little space, It will not influence normal lifting operation and can replace at any time.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view according to the vibration isolator monitored on-line of one embodiment of the disclosure;
Fig. 2 is the top view of the vibration isolator shown in FIG. 1 monitored on-line;
Fig. 3 is the structural schematic diagram according to the sensor module of one embodiment of the disclosure;
Fig. 4 is the top view according to the fixing bolt of one embodiment of the disclosure;
Fig. 5 is the connection schematic diagram of the fixing bolt and data line according to one embodiment of the disclosure.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the disclosure is described in further detail.Following instance For illustrating the disclosure, but it is not limited to the scope of the present disclosure.
In the description of the disclosure, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of the description disclosure and simplifies description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the disclosure.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the disclosure, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the disclosure unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the disclosure can be understood as the case may be.
Figures 1 and 2 show that a preferred embodiments of the vibration isolator that can be monitored on-line according to one kind of the disclosure.Such as figure It is shown, the vibration isolator include outer sleeve 1 and lid be located on outer sleeve 1 outer cylinder cap assemblies, inner sleeve 4 and lid be located at inner sleeve Inner cover plate 3 on cylinder 4, wherein inner sleeve 4 and inner cover plate 3 are located in the inner space of outer sleeve 1, and outer cylinder cap assemblies include lid The outer cover 2 being located on outer sleeve 1, and the fixing bolt 7 for fixed outer cylinder lid 2.In addition, vibration isolator further includes that setting exists For sensing the sensor module 5 of the working condition of vibration isolator in inner cover plate 3, it is provided on outer cylinder cap assemblies 2 for sensor group The through-hole 21 that the data line of part 5 is drawn.
The vibration isolator that can be monitored on-line provided by the disclosure is by being arranged sensor module 5 in inner cover plate 3, number It is drawn according to line 6 via the through-hole 21 on outer cover 2, to connect with external data acquisition and procession equipment, which can be with It saves in-site installation and removes the work of equipment, expansion test, convenient and efficient whenever and wherever possible, and cost has been saved, efficiency is improved, And can fast and effeciently in the case where cover component over not by sensor module 5 judge vibration isolator spring whether Fracture or failure, to guarantee the safety of train operation, and can be monitored in real time subway train, go and operational process interval The dynamic response characteristic of vibration device and floating plate.Furthermore sensor module 5 occupies little space, will not influence normal lifting operation and It can replace at any time.
In a kind of exemplary embodiment, as shown in figure 3, the sensor module 5 includes sensor base 52 and setting Sensor 51 in sensor base 52, sensor base 52 are removably attached in inner cover plate 3.
In a kind of exemplary embodiment, as shown in Figure 1, mounting groove 31 is formed on the top surface of inner cover plate 3, sensor bottom At least part of seat 52 is fixed in mounting groove 31.It should be noted that it will be understood by those of skill in the art that in this public affairs In some other embodiment opened, the protrusion extended towards outer cylinder cap assemblies 2 can also be provided on the top surface of inner cover plate 3 Portion is formed with mounting groove in protrusion, and at least part of sensor base 52 is fixed in mounting groove.
In a kind of exemplary embodiment, as shown in Figure 1, sensor base 52 is to be threadedly coupled with mounting groove 31.Specifically Ground is provided with external screw thread on the lateral wall of sensor base 52, is provided on the inner wall of mounting groove 31 and matches with the external screw thread The internal screw thread of conjunction, so that sensor base 52 is threaded togather with mounting groove 31.It should be noted that the skill of this field Art personnel should be appreciated that in some other embodiment of the disclosure, such as can also connect or paste connection by magnetic Sensor base 52 and mounting groove 31 are reliably connected together by mode.Specifically, sensor base 52 can be flat thin magnet, To be attached together with inner cover plate 3;It can also be on 52 lower surface of sensor base and/or lateral wall and inner cover plate mounting groove 31 Gluing between surface and/or inner sidewall, to be bonded together.
In a kind of exemplary embodiment, as shown in figure 3, sensor module further includes the interface 53 connecting with data line 6, Interface 53 is arranged on the top surface of sensor 51.It should be noted that it will be understood by those of skill in the art that in the disclosure In some other embodiment, interface 53 also be can be set on the side wall of sensor 51.
In a kind of exemplary embodiment, as shown in Figure 4 and Figure 5, through-hole is to be formed in leading on the head of fixing bolt 7 Hole 71.The in addition additional processing through-hole on outer cover 2 can not be needed in this way, it is only necessary to by a replacement in fixing bolt 7 There is the bolt 7 of through-hole 71 for head, drawn so that data line 6 can pass through the through-hole 71.
In a kind of exemplary embodiment, vibration isolator further includes that the data acquisition and procession being arranged in outside outer sleeve 1 is set Standby, data acquisition and procession equipment includes data acquisition unit and data processing unit, data acquisition unit by data line 6 with Sensor 51 connects, and for the data that receiving sensor 51 is sensed, data processing unit is for connecing data acquisition unit The data of receipts are handled.
In a kind of exemplary embodiment, which further includes client terminal, such as mobile phone or computer etc., client terminal It is wirelessly or non-wirelessly connect with data acquisition and procession equipment, data that treated to receive data acquisition and procession equipment.In this way, User can pass through the real-time monitoring datas such as mobile phone or computer at any time.Once there is exception, same day inspection in the data of daily acquisition Personnel can targetedly check the vibration isolator of data section singularly, quickly and accurately be found out after withdrawal of train Failure cause solves a problem promptly, and substantially increases safety coefficient.
In a kind of exemplary embodiment, data acquisition and procession equipment further includes alarm unit, so that at data Data instruction vibration isolator after reason cell processing is deposited when abnormal to client terminal alert.
The above is only the preferred embodiments of the disclosure, not to limit the disclosure, all spirit in the disclosure and Within principle, any modification, equivalent replacement, improvement and so on be should be included within the protection scope of the disclosure.

Claims (10)

  1. It is the outer cylinder cap assemblies that are located on the outer sleeve including outer sleeve and lid, interior 1. the vibration isolator that one kind can be monitored on-line The inner cover plate that sleeve and lid are located on the inner sleeve, which is characterized in that the vibration isolator further includes being arranged in the inner cover For sensing the sensor module of the working condition of the vibration isolator on plate, it is provided on the outer cylinder cap assemblies for the sensing The through-hole that the data line of device assembly is drawn.
  2. 2. vibration isolator according to claim 1, which is characterized in that the sensor module includes sensor base and sets The sensor in the sensor base is set, the sensor base is removably attached in the inner cover plate.
  3. 3. vibration isolator according to claim 2, which is characterized in that be formed with mounting groove, institute on the top surface of the inner cover plate Stating mounting groove is blind hole, and at least part of the sensor base is fixed in the mounting groove.
  4. 4. vibration isolator according to claim 2, which is characterized in that be provided on the top surface of the inner cover plate towards outer cover The protrusion that component extends is formed with mounting groove in the protrusion, and at least part of the sensor base is fixed on institute It states in mounting groove.
  5. 5. vibration isolator according to claim 3 or 4, which is characterized in that the sensor base is spiral shell with the mounting groove Connection is pasted in line connection, magnetic connection.
  6. 6. vibration isolator according to claim 1, which is characterized in that the sensor module further includes connecting with the data line The interface connect, the interface are arranged on the top surface of the sensor.
  7. 7. vibration isolator according to claim 1, which is characterized in that the outer cylinder cap assemblies include that lid is located at the outer sleeve On outer cover, and the fixing bolt for fixing the outer cover, the through-hole are the head for being formed in the fixing bolt Through-hole in portion.
  8. 8. vibration isolator according to claim 1, which is characterized in that the vibration isolator further includes being arranged outside the outer sleeve The data acquisition and procession equipment in portion, the data acquisition and procession equipment include data acquisition unit and data processing unit, The data acquisition unit is connect by the data line with the sensor, the number sensed for receiving the sensor According to the data processing unit is for handling the data acquisition unit received data.
  9. 9. vibration isolator according to claim 8, which is characterized in that further include client terminal, the client terminal with it is described Data acquisition and procession equipment wirelessly or non-wirelessly connects, data that treated to receive the data acquisition and procession equipment.
  10. 10. vibration isolator according to claim 9, which is characterized in that the data acquisition and procession equipment further includes alarm Unit, so that when to indicate that the vibration isolator is deposited whole to the client when abnormal for the data processing unit treated data Hold alert.
CN201910552052.2A 2019-06-24 2019-06-24 A kind of vibration isolator monitored on-line Withdrawn CN110185733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910552052.2A CN110185733A (en) 2019-06-24 2019-06-24 A kind of vibration isolator monitored on-line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910552052.2A CN110185733A (en) 2019-06-24 2019-06-24 A kind of vibration isolator monitored on-line

Publications (1)

Publication Number Publication Date
CN110185733A true CN110185733A (en) 2019-08-30

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Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111139695A (en) * 2020-01-20 2020-05-12 中南大学 Intelligent vibration isolator
CN111155364A (en) * 2020-01-20 2020-05-15 中南大学 Assembly type intelligent floating plate track unit and assembly connection construction method
CN111172816A (en) * 2020-01-20 2020-05-19 中南大学 Assembled intelligent vibration isolator
CN111827021A (en) * 2020-06-29 2020-10-27 南京华创交通设备有限公司 Vibration isolator with online monitoring device
CN111910473A (en) * 2020-07-31 2020-11-10 安境迩(上海)科技有限公司 Floating plate vibration isolator failure indicator and failure indication method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111139695A (en) * 2020-01-20 2020-05-12 中南大学 Intelligent vibration isolator
CN111155364A (en) * 2020-01-20 2020-05-15 中南大学 Assembly type intelligent floating plate track unit and assembly connection construction method
CN111172816A (en) * 2020-01-20 2020-05-19 中南大学 Assembled intelligent vibration isolator
CN111827021A (en) * 2020-06-29 2020-10-27 南京华创交通设备有限公司 Vibration isolator with online monitoring device
CN111827021B (en) * 2020-06-29 2021-04-20 南京华创交通设备有限公司 Vibration isolator with online monitoring device
CN111910473A (en) * 2020-07-31 2020-11-10 安境迩(上海)科技有限公司 Floating plate vibration isolator failure indicator and failure indication method thereof
CN111910473B (en) * 2020-07-31 2021-11-30 安境迩(上海)科技有限公司 Floating plate vibration isolator failure indicator and failure indication method thereof

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Address after: 102402 No.32, Guangmao Road, Doudian Town, Fangshan District, Beijing

Applicant after: Beijing Jiuzhou first rail Environmental Technology Co., Ltd

Address before: 100070, Fengtai District Science City, Spark Road 11, 6 blocks A, Beijing Office Park

Applicant before: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co.,Ltd.

WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20190830