CN105403157A - Corrugated pipe assembly - Google Patents
Corrugated pipe assembly Download PDFInfo
- Publication number
- CN105403157A CN105403157A CN201510877012.7A CN201510877012A CN105403157A CN 105403157 A CN105403157 A CN 105403157A CN 201510877012 A CN201510877012 A CN 201510877012A CN 105403157 A CN105403157 A CN 105403157A
- Authority
- CN
- China
- Prior art keywords
- corrugated tube
- flange
- bellows
- screw rod
- bellows component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Fluid Pressure (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Emergency Alarm Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a corrugated pipe assembly. The corrugated pipe assembly comprises a corrugated pipe; and a displacement sensor for measuring an axial length of a corrugated pipe is arranged on the corrugated pipe. The displacement sensor is connected with an intelligent digital display apparatus for displaying the axial length of the corrugated pipe in a digital mode. The displacement sensor measures the axial length of the corrugated pipe in real time and the axial length is displayed by the intelligent digital display apparatus. Therefore, problems that the working efficiency is low and a reading number error is caused because the existing bus corrugated pipe needs manual reading of the scale can be solved.
Description
Technical field
The present invention relates to high-tension switch gear field, particularly a kind of bellows component.
Background technology
Being subject to the impacts such as environment temperature change, processing alignment error, settlement of foundation and earthquake due to bus cylindrical shell, all can there is axis and transversal displacement in cylindrical shell.Usual corrugated tube absorbs the displacement that various factors causes at present, typically by design and analysis, all can ensure bus not by the impact of the factors such as the external world.When bus is installed, arrange for corrugated tube and need professional to set corresponding distance to absorb distortion, the mensuration of distance often adopts manual measurement, not only increases workload, and produces measuring error and personal error when likely installing; Sometimes because installation error or other factors cause corrugated tube installation site mistake, cause corrugated tube to lose efficacy, thus cause serious consequence.Meanwhile, put into operation after corrugated tube is installed, need maintainer regularly or irregularly to patrol and examine, to prevent corrugated tube shape state abnormal, but due to the large usage quantity of corrugated tube in power station, add the workload of patrol officer.In order to solve the problem, also the mode of measurement mechanism and combined bellows being installed is had at present, such as notification number to be the CN202676123U day for announcing be 20130116 Chinese patent disclose a kind of bus corrugated tube, comprise bus corrugated tube, rule, reading plate, reading plate is fixed on one end of bus corrugated tube, the other end of bus corrugated tube is fixed in one end of rule, the telescopic direction that the other end of rule is parallel to bus corrugated tube stretches to reading plate, reading plate is provided with reading mark, rule is flexibly connected with reading plate plug bush type, rule and reading plate can along with the flexible relative movements of bus corrugated tube, achieve the on-line measurement of bus corrugated tube.Although this bus corrugated tube can solve the problem of manual measurement corrugated tube stroke, but use this bus corrugated tube still to need manual read's scale to obtain the length of corrugated tube, then the stroke of bus pipe is drawn through computing, judge whether the stroke of bus corrugated tube meets the requirements again, inefficiency and install time may produce reading error.
Summary of the invention
The object of the present invention is to provide a kind of bellows component, need manual read's scale to cause inefficiency to solve current bus corrugated tube and the problem of reading error may be produced.
For achieving the above object, technical scheme of the present invention is: a kind of bellows component, comprise corrugated tube, described corrugated tube is provided with the displacement transducer for measuring bellows axial length, displacement transducer is connected with the intelligent digital device for numerical monitor corrugated tube axial length.
Described intelligent digital device comprises PLC control module, digital display module for calculating Bellows Length and residual accommodation amount, and digital display module is controlled by PLC control module.
Described intelligent digital device also comprise at the ratio of corrugated tube deflection and corrugated tube design maximum deflection higher than the alarm modules of the signal that gives the alarm when setting ratio value, alarm modules is controlled by PLC control module.
Described alarm modules comprises normal signal indicating device, early warning signal indicating device, fault-signal indicating device, and digital display module comprises Bellows Length display module, corrugated tube residual accommodation amount display module.
Described normal signal indicating device, early warning signal indicating device, fault-signal indicating device are signal lamp.
Described intelligent digital device is also provided with replacement module.
Described corrugated tube two ends are provided with flange, described bellows component also comprises at least one screw rod, the Flange joint at screw rod and corrugated tube two ends, and the axis parallel of screw rod and corrugated tube, on corrugated tube, at least the flange of one end is connected with screw slide and the screw rod of these end flanges both sides is provided with the equidistant setscrew nut with this end flanges, and is provided with setting nut between setscrew nut and this end flanges.
The flange of one end of described corrugated tube is connected with screw slide, the flange of the other end is fixedly connected with screw rod, the flange be connected with screw slide is fixed in the middle of this end two setscrew nut by the setting nut of this end, and the position of this end two setscrew nuts is respectively the adjustable extreme position of the flange be connected with screw slide.
Flange and the screw rod at described corrugated tube two ends are all slidably connected, and the distance between setscrew nut screw rod being in same one end is equal to the twice of corrugated tube design maximum deflection.
The invention has the beneficial effects as follows: described bellows component, comprise corrugated tube, corrugated tube is provided with the displacement transducer for measuring bellows axial length, displacement transducer is connected with the intelligent digital device for showing the axial length value of ripple pipe, by the axial length of the real-time measuring bellows of displacement transducer, and shown by intelligent digital device, compared with needing manual read's scale with current bus corrugated tube, corrugated tube of the present invention is numerical monitor when installing adjustable range, avoid the reading error that artificial origin causes, improve installation accuracy, put into operation after mounting when patrolling and examining and directly obtain corrugated tube axial length by intelligent digital device, the step eliminating manual read's scale it also avoid reading error simultaneously, and the work efficiency substantially increased when installing and patrol and examine is high.
Further, described intelligent digital device comprises PLC control module, digital display module, alarm modules, digital display module, alarm modules controls by PLC control module, alarm modules comprises normal signal indicating device, early warning signal indicating device, fault-signal indicating device, digital display module comprises Bellows Length display module, corrugated tube residual accommodation amount display module, length and the residual accommodation amount of corrugated tube is calculated by PLC control module, by result of calculation with numerical monitor out, and send normally respectively according to the ratio size of corrugated tube deflection and design maximum deflection, early warning, fault three kinds of alarm signals, substantially increase work efficiency when patrolling and examining.
Further, the flange of one end of described corrugated tube is connected with screw slide, the flange of the other end is fixedly connected with screw rod, the flange be connected with screw slide is fixed in the middle of this end two setscrew nut by the setting nut of this end, the position of this end two setscrew nuts is respectively the adjustable extreme position of the flange be connected with screw slide, by presetting the design maximum deflection of corrugated tube on corrugated tube, facilitate the in-site installation of corrugated tube.
Further, the flange of one end of described corrugated tube is connected with screw slide, the flange of the other end is fixedly connected with screw rod, by the flange of one end and screw rod are fixed, the installation of corrugated tube one end has only been needed to regulate during use, improve installation effectiveness, production run is simple simultaneously, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of a kind of bellows component of the present invention;
Fig. 2 is the structural representation of intelligent digital device in Fig. 1;
Fig. 3 is the principle of work process flow diagram of intelligent digital device in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
The specific embodiment of a kind of bellows component of the present invention, as shown in Figure 1 to Figure 3, screw rod 4, displacement transducer, intelligent digital device 5 that described bellows component comprises corrugated tube 1, installs with corrugated tube 1 axis parallel, wherein the two ends of corrugated tube are respectively arranged with flange 11, flange 12, displacement transducer is laser displacement sensor, laser displacement sensor is fixed on flange 11, measures the length of corrugated tube and the distance of flange 11 and flange 12.One end of screw rod 4 is fixed on flange 11, the other end and the flange 12 of screw rod 4 are slidably connected, and setscrew nut 21 is provided with on the screw rod 4 of the both sides of flange 12, setscrew nut 22, the position of two setscrew nuts is respectively the extreme position of the flange 12 when corrugated tube 1 regulates, namely the distance between two setscrew nuts is the twice of the design maximum deflection of corrugated tube 1, setting nut 31 is provided with between the setscrew nut of flange 12 both sides and flange 12, setting nut 32, when corrugated tube dispatches from the factory, flange 12 is fixed on setting nut 31, setting nut 32, by two setting nuts, flange 12 is fixed in the middle of two setscrew nuts, corrugated tube 1 is made to have maximum regulated quantity, by presetting the design maximum deflection of corrugated tube on corrugated tube, facilitate the in-site installation of corrugated tube.The location adjusting device be made up of screw rod 4, setting nut 31, setting nut 32, setscrew nut 21, setscrew nut 22 has two covers, and its structure function is identical, and two screw rods are symmetrical arranged about the axial line of corrugated tube.
Intelligent digital device 5 comprise PLC control module for calculating Bellows Length and residual accommodation amount, digital display module, for corrugated tube residual accommodation amount lower than the signal that gives the alarm during setting ratio value alarm modules, reset module, alarm modules, digital display module and reset module and control by PLC control module.Alarm modules comprises normal signal pilot lamp, early warning signal pilot lamp, fault-signal pilot lamp.Digital display module comprises Bellows Length display module, corrugated tube residual accommodation amount display module, and wherein corrugated tube residual accommodation amount display module comprises left side residual accommodation surplus module and right side residual accommodation amount module.
When corrugated tube generation axial displacement, the length of corrugated tube is converted by the displacement signal of laser displacement sensor and obtains, then show in real time in digital display module, if the displacement variable obtained by sensor be specify in L(program decrement to the right on the occasion of), corrugated tube original length is L
0, then the length L of corrugated tube is: L=L
0-L, and the adjustment surplus of the corrugated tube left and right sides also can be shown by left/right side surplus display module in real time: establish S
maxfor the design maximum deflection of corrugated tube, wherein the design maximum deflection of corrugated tube can be design maximum compress variation, also can be design maximum elongation strain amount, then left side residual accommodation amount S
leftfor: S
left=S
max+ L, right side residual accommodation amount S
rightfor: S
right=S
max-L, by PLC control module, associates left and right side surplus (getting decrement is effective value) with alarm modules, and PLC program judges that left and right side regulates surplus (getting decrement is effective value); When the ratio that the ratio of left and right side residual accommodation amount and corrugated tube design maximum deflection is all greater than 15% i.e. corrugated tube deflection and corrugated tube design maximum deflection is less than 85%, normal signal pilot lamp is bright, illustrate that corrugated tube running status is in normally, when the ratio that the residual accommodation amount of left and right either side is in 15% ~ 5% i.e. corrugated tube deflection and corrugated tube design maximum deflection is in 85% ~ 95%, early warning signal pilot lamp is bright, the maximum deformation quantity of the regulated quantity of corrugated tube close to design is described, the running status of this corrugated tube and respective bus bars should be noted; When the ratio that left and right either side residual accommodation amount is less than 5% i.e. corrugated tube deflection and corrugated tube design maximum deflection is greater than 95%, malfunction indicator lamp is bright, illustrate that corrugated tube regulated quantity is almost used up, be about to go wrong, will overhaul this corrugated tube place bus section, busbar section.The scope of left and right residual accommodation amount setting comprehensively can be determined according to the demand of design and bus running environment.Under the acting in conjunction of digital display module and alarm module, eliminate the trouble of manual read's scale, the left and right adjustment surplus that installation personnel can provide according to display module realizes installing fast and accurately, patrol officer can realize patrolling and examining fast and accurately according to the acting in conjunction of display module and alarm modules, improves work efficiency.
Generally, setting completed when dispatching from the factory for described bellows component, do not need other adjustment.When replacement button is pressed, Bellows Length is in the former length of design, and left and right side residual accommodation amount is respectively maximum deformation quantity.By the utilization of bellows component, the running status of corrugated tube and remaining regulated quantity can be shown accurately, and by indicator signal, intuitively reflect the running status of corrugated tube, reduce the workload of maintenance work personnel greatly, there is larger realistic meaning.
In other embodiments of the invention, the flange at described corrugated tube two ends also can all be connected with screw slide, and identical with described in above-described embodiment of the structure at two ends, difference is only: the half that the distance between two described setscrew nuts is the distance between the setscrew nut described in above-described embodiment; The both sides of the flange that described corrugated tube is connected with screw slide only can also arrange setscrew nut; The digital display module of described bellows component can also only show Bellows Length or only show corrugated tube adjustment surplus; The alarm module of described bellows component only can also arrange emergency light or only arrange normal signal lamp; Described intelligent digital module only can also arrange displacement transducer; Described laser displacement sensor can also be the displacement transducer of the other types such as resistance displacement sensor.
Claims (9)
1. a bellows component, comprises corrugated tube, it is characterized in that: described corrugated tube is provided with the displacement transducer for measuring bellows axial length, and displacement transducer is connected with the intelligent digital device for numerical monitor corrugated tube axial length.
2. bellows component according to claim 1, is characterized in that: described intelligent digital device comprises PLC control module, digital display module for calculating Bellows Length and residual accommodation amount, and digital display module is controlled by PLC control module.
3. bellows component according to claim 2, it is characterized in that: described intelligent digital device also comprise at the ratio of corrugated tube deflection and corrugated tube design maximum deflection higher than the alarm modules of the signal that gives the alarm when setting ratio value, alarm modules is controlled by PLC control module.
4. bellows component according to claim 3, it is characterized in that: described alarm modules comprises normal signal indicating device, early warning signal indicating device, fault-signal indicating device, digital display module comprises Bellows Length display module, corrugated tube residual accommodation amount display module.
5. bellows component according to claim 4, is characterized in that: described normal signal indicating device, early warning signal indicating device, fault-signal indicating device are signal lamp.
6. the bellows component according to any one of claim 1-5, is characterized in that: described intelligent digital device is also provided with replacement module.
7. the bellows component according to any one of claim 1-5, it is characterized in that: described corrugated tube two ends are provided with flange, described bellows component also comprises at least one screw rod, the Flange joint at screw rod and corrugated tube two ends, and the axis parallel of screw rod and corrugated tube, on corrugated tube, at least the flange of one end is connected with screw slide and the screw rod of these end flanges both sides is provided with the equidistant setscrew nut with this end flanges, and is provided with setting nut between setscrew nut and this end flanges.
8. bellows component according to claim 7, it is characterized in that: the flange of one end of described corrugated tube is connected with screw slide, the flange of the other end is fixedly connected with screw rod, the flange be connected with screw slide is fixed in the middle of this end two setscrew nut by the setting nut of this end, and the position of this end two setscrew nuts is respectively the adjustable extreme position of the flange be connected with screw slide.
9. bellows component according to claim 7, is characterized in that: flange and the screw rod at described corrugated tube two ends are all slidably connected, and the distance between setscrew nut screw rod being in same one end is equal to the twice of corrugated tube design maximum deflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877012.7A CN105403157B (en) | 2015-12-03 | 2015-12-03 | A kind of bellows component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877012.7A CN105403157B (en) | 2015-12-03 | 2015-12-03 | A kind of bellows component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403157A true CN105403157A (en) | 2016-03-16 |
| CN105403157B CN105403157B (en) | 2019-04-19 |
Family
ID=55468796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510877012.7A Expired - Fee Related CN105403157B (en) | 2015-12-03 | 2015-12-03 | A kind of bellows component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105403157B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051470A (en) * | 2016-05-18 | 2016-10-26 | 沈阳化工大学 | Ripple compensator wireless monitoring system based on internet of things |
| CN109163689A (en) * | 2018-09-04 | 2019-01-08 | 国网青海省电力公司检修公司 | A kind of bellows method for evaluating state and device |
| JP2020514651A (en) * | 2017-03-13 | 2020-05-21 | オドリ，マウロ | Surveillance system for sections or components of pipelines for the transport of hydrocarbons installed at hazardous sites |
| CN112461145A (en) * | 2020-09-10 | 2021-03-09 | 河南平高电气股份有限公司 | Deformation monitoring system of pull rod type corrugated pipe |
| CN115200884A (en) * | 2021-04-09 | 2022-10-18 | 广州汽车集团股份有限公司 | Corrugated pipe road spectrum detection device and service life detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8984760B1 (en) * | 2013-02-04 | 2015-03-24 | The Boeing Company | Force controlled go/no-go measurement system |
| CN104596460A (en) * | 2014-12-04 | 2015-05-06 | 北京福田戴姆勒汽车有限公司 | Length measurement device and method of corrugated pipe |
| CN104677252A (en) * | 2015-03-02 | 2015-06-03 | 浙江大学 | System and method for quickly measuring axial deformation quantity of strain strengthening container |
| CN104776824A (en) * | 2014-12-11 | 2015-07-15 | 平高集团有限公司 | Monitoring method and monitoring device for radial displacement of GIL (gas insulated transmission line) |
| CN205373642U (en) * | 2015-12-03 | 2016-07-06 | 国家电网公司 | Corrugated pipe component |
-
2015
- 2015-12-03 CN CN201510877012.7A patent/CN105403157B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8984760B1 (en) * | 2013-02-04 | 2015-03-24 | The Boeing Company | Force controlled go/no-go measurement system |
| CN104596460A (en) * | 2014-12-04 | 2015-05-06 | 北京福田戴姆勒汽车有限公司 | Length measurement device and method of corrugated pipe |
| CN104776824A (en) * | 2014-12-11 | 2015-07-15 | 平高集团有限公司 | Monitoring method and monitoring device for radial displacement of GIL (gas insulated transmission line) |
| CN104677252A (en) * | 2015-03-02 | 2015-06-03 | 浙江大学 | System and method for quickly measuring axial deformation quantity of strain strengthening container |
| CN205373642U (en) * | 2015-12-03 | 2016-07-06 | 国家电网公司 | Corrugated pipe component |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051470A (en) * | 2016-05-18 | 2016-10-26 | 沈阳化工大学 | Ripple compensator wireless monitoring system based on internet of things |
| JP2020514651A (en) * | 2017-03-13 | 2020-05-21 | オドリ，マウロ | Surveillance system for sections or components of pipelines for the transport of hydrocarbons installed at hazardous sites |
| JP7227170B2 (en) | 2017-03-13 | 2023-02-21 | オドリ，マウロ | Monitoring systems for sections or components of pipelines for the transport of hydrocarbons installed at hazardous sites |
| CN109163689A (en) * | 2018-09-04 | 2019-01-08 | 国网青海省电力公司检修公司 | A kind of bellows method for evaluating state and device |
| CN112461145A (en) * | 2020-09-10 | 2021-03-09 | 河南平高电气股份有限公司 | Deformation monitoring system of pull rod type corrugated pipe |
| CN112461145B (en) * | 2020-09-10 | 2022-07-26 | 河南平高电气股份有限公司 | Deformation monitoring system of pull rod type corrugated pipe |
| CN115200884A (en) * | 2021-04-09 | 2022-10-18 | 广州汽车集团股份有限公司 | Corrugated pipe road spectrum detection device and service life detection method |
| CN115200884B (en) * | 2021-04-09 | 2023-11-10 | 广州汽车集团股份有限公司 | Corrugated pipeline spectrum detection device and life detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105403157B (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105403157A (en) | Corrugated pipe assembly | |
| CN112461145B (en) | Deformation monitoring system of pull rod type corrugated pipe | |
| CN202693757U (en) | Online monitoring device of high-voltage breaker | |
| CN201789336U (en) | Remote service device for bus bar products | |
| CN105301427A (en) | Fault diagnosis method of cable joint and fault diagnosis device of cable joint | |
| CN104278295B (en) | A kind of aluminum cell anodic current distribution measurement system and its measurement method | |
| CN104776824A (en) | Monitoring method and monitoring device for radial displacement of GIL (gas insulated transmission line) | |
| CN114777727B (en) | Steel truss chord member three-dimensional deformation monitoring and early warning device and installation method thereof | |
| CN110429002B (en) | Gas density relay with insulating property self-test function | |
| CN205373642U (en) | Corrugated pipe component | |
| CN209102309U (en) | A kind of SF having both verification valve function free of demolition6Pressure sensor | |
| CN201522257U (en) | System for monitoring inclination of dam foundation automatically | |
| CN203116775U (en) | Detecting and measuring device for flow in pipeline | |
| CN209569383U (en) | A kind of intelligentized electric valve control equipment of CAN bus | |
| CN108917716B (en) | GIS telescopic joint on-line monitoring device | |
| CN206919933U (en) | A kind of insulator chain pulling force and obliquity sensor integral structure part | |
| CN103567342A (en) | Control system of hot die forging press | |
| CN204346415U (en) | A kind of GIL radial displacement monitoring device | |
| CN203532944U (en) | Pressure regulator valve position transmitting device | |
| CN201562009U (en) | Universal panel type digital alternating current voltmeter | |
| CN104236474A (en) | Bridge deformation monitoring method and system based on laser measurement and 485 bus | |
| CN203430760U (en) | Piston rod pulsation measurement mechanism of natural gas compressor | |
| CN209246926U (en) | A kind of compensation deflection indicator of support for shuttering steel pipe with warning function | |
| CN103411572A (en) | Natural gas compressor piston rod runout measurement device | |
| CN208547338U (en) | GIS telescopic joint displacement monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |