CN103439909A - Monitoring method for preventing repeated shutdowns of vibroflots - Google Patents
Monitoring method for preventing repeated shutdowns of vibroflots Download PDFInfo
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- CN103439909A CN103439909A CN2013102496261A CN201310249626A CN103439909A CN 103439909 A CN103439909 A CN 103439909A CN 2013102496261 A CN2013102496261 A CN 2013102496261A CN 201310249626 A CN201310249626 A CN 201310249626A CN 103439909 A CN103439909 A CN 103439909A
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- vibrating impacter
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- stage treatment
- coagulation
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Abstract
The invention discloses a monitoring method for preventing repeated shutdowns of vibroflots. The method includes the steps that a current and/or voltage monitoring device is arranged on each working vibroflot to measure working current I1 and/or working voltage U1 of the vibroflots; a monitoring terminal is arranged, and a wireless receiving and sending unit is arranged on each working vibroflot, wherein the working vibroflot is in wireless communication with the monitoring terminal through the wireless receiving and sending unit; the monitoring terminal is provided with a primary processing unit and a secondary processing unit, and all the working vibroflots transmit information to the monitoring terminal through the wireless receiving and sending units and then are communicated with the primary processing unit and the secondary processing unit. According to the monitoring method, whether the shutdowns of the vibroflots are really needed is recognized by the primary processing unit first, and therefore faulty shutdowns and the repeated shutdowns, caused by incorrect monitoring, of the vibroflots can be avoided.
Description
Technical field
The invention belongs to vibrating impacter monitoring field, specifically, relate to a kind of method for supervising of avoiding vibrating impacter repeatedly to shut down.
Background technology
Vibrating impacter is the special facility in vibroflotation construction, and its produces Horizontal Vibration power and shakes and squeeze filler and surrounding soil, and reach, improves foundation capability, reduces settling amount, increases foundation stability, improves antiseismic liquefying power.
Vibrating impacter originates from Germany, through a large amount of engineering practice proof vibroflotation techniques, is the preferred version of soft foundation seismic hardening.After Tangshan Earthquake in 1976, China pays much attention to the research to the building lot seismic hardening.
Through development for many years, the vibrating impacter technology is updated.Vibrating impacter has developed a lot of high-power models.The vibrating impacter model has the 30kw vibrating impacter, 40kw vibrating impacter, 55kw vibrating impacter, 75kw vibrating impacter, 100kw vibrating impacter, 130kw vibrating impacter, 150kw vibrating impacter, 180kw vibrating impacter, the above vibrating impacter of 200kw etc.Vibrating impacter can also be divided into the 325-55kw vibrating impacter according to external diameter, 325-75kw vibrating impacter, 325-100kw vibrating impacter, the 377-55kw vibrating impacter, 377-75kw vibrating impacter, 377-100kw vibrating impacter, the 377-130kw vibrating impacter, the 377-150kw vibrating impacter, 377-180kw vibrating impacter, 426-75kw vibrating impacter, the 426-100kw vibrating impacter, the 426-130kw vibrating impacter, 426-150kw vibrating impacter, 426-180kw vibrating impacter etc.
Vibrating impacter in the course of the work, along with the increase of its degree of depth and the continuous change of material resistance on every side large, if effectively do not control, vibrating impacter, in the situation that high-drag, high load capacity working time are long, easily burns out vibrating impacter.At present, in the vibrating impacter work progress, mostly adopt artificial or serial communication mode to be monitored.In existing technology, voltage or electric current when supervising device is generally the work of monitoring vibrating impacter, when curtage being detected over the current value of setting or magnitude of voltage, just suspend the work of vibrating impacter.When if vibrating impacter occurs that working current or operating voltage surpass setting value in the course of the work once in a while, this monitoring mode likely causes maloperation to control the vibrating impacter shutdown, further causes vibrating impacter repeatedly to shut down.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of method for supervising of avoiding vibrating impacter repeatedly to shut down.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of method for supervising of avoiding vibrating impacter repeatedly to shut down is characterized in that: comprise the steps:
1) at the vibrating impacter place of each work, an electric current and/or voltage monitor are set, measure the working current I of vibrating impacter
1and/or operating voltage U
1;
2) monitor terminal is set, at the vibrating impacter place of each work, a wireless transmit/receive units is set, the vibrating impacter of each work carries out radio communication by wireless transmit/receive units and monitor terminal simultaneously;
3) monitor terminal is provided with coagulation unit and two stage treatment unit, and the vibrating impacter of each work is connected with coagulation unit, two stage treatment unit after by wireless transmit/receive units, information being sent to monitor terminal successively; Set rated voltage U, rated current I, the longest maximal work time t of vibrating impacter, if the I that step 1) is measured
1>I or U
1>U, the coagulation unit starts timing t
1, as t
1>=t, the coagulation unit sends this information to the two stage treatment unit, and the vibrating impacter of this working time that oversteps the extreme limit of two stage treatment unit controls quits work, as t
1<t, the coagulation unit does not send information to the two stage treatment unit, and vibrating impacter works on.
Particularly, described coagulation unit is microprocessor or Programmable Logic Controller.
Described two stage treatment unit is computing machine.
Described 3), in, work as I
1>I or U
1>U, the coagulation unit starts timing t
1, and t
1just record I during<t
1≤ I or U
1≤ U, now coagulation unit t
1zero clearing detects I next time
1>I or U
1>U, the coagulation unit is opened since 0 reclocking.
Compared with prior art, the present invention has the following advantages and beneficial effect:
1, method for supervising of the present invention is at first by the coagulation unit, and whether by this coagulation unit, identify vibrating impacter really needs to shut down, and can avoid vibrating impacter due to the incorrect mistakenly stop machine caused of monitoring and repeatedly shut down.
2, coagulation of the present invention unit according to circumstances, one or more can be set, also can arrange one corresponding to each vibrating impacter, like this when the vibrating impacter quantity that needs monitoring is more, because a part of work for the treatment of has been shared in the coagulation unit, some do not need the information of menelipsis can not be sent to the two stage treatment unit, can reduce the data processing amount of two stage treatment unit, so that the two stage treatment unit can move more efficiently.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
The method for supervising that vibrating impacter is shut down repeatedly of avoiding of the present embodiment comprises the steps:
1) at the vibrating impacter place of each work, an electric current and/or voltage monitor are set, measure the working current I of vibrating impacter
1and/or operating voltage U
1;
2) monitor terminal is set, at the vibrating impacter place of each work, a wireless transmit/receive units is set, the vibrating impacter of each work carries out radio communication by wireless transmit/receive units and monitor terminal simultaneously;
3) monitor terminal is provided with coagulation unit and two stage treatment unit, and the vibrating impacter of each work is connected with coagulation unit, two stage treatment unit after by wireless transmit/receive units, information being sent to monitor terminal successively; Set rated voltage U, rated current I, the longest maximal work time t of vibrating impacter, if the I that step 1) is measured
1>I or U
1>U, the coagulation unit starts timing t
1, as t
1>=t, the coagulation unit sends this information to the two stage treatment unit, and the vibrating impacter of this working time that oversteps the extreme limit of two stage treatment unit controls quits work, as t
1<t, the coagulation unit does not send information to the two stage treatment unit, and vibrating impacter works on.
In the present embodiment, microprocessor or Programmable Logic Controller are selected in the coagulation unit, and terminal is selected in the two stage treatment unit.
It should be noted that, in the step 3) of the method, work as I
1>I or U
1>U, the coagulation unit starts timing t
1, and t
1just record I during<t
1≤ I or U
1≤ U, now coagulation unit t
1zero clearing detects I next time
1>I or U
1>U, the coagulation unit is opened since 0 reclocking.
Generally, vibrating impacter in the course of the work, along with the increase of its degree of depth and the continuous change of material resistance on every side large, if effectively do not control, vibrating impacter, in the situation that high-drag, high load capacity working time are long, easily burns out vibrating impacter.In existing technology, voltage or electric current when supervising device is generally the work of monitoring vibrating impacter, when curtage being detected over the current value of setting or magnitude of voltage, just suspend the work of vibrating impacter.If, when vibrating impacter occurs that working current or operating voltage surpass setting value in the course of the work once in a while, this monitoring mode likely causes maloperation.For example, due to geologic structure distribution reason, the geologic structure resistance of the superiors is less, middle layer one small region is distributed with the geologic structure that resistance is larger, the Sub is again the geologic structure that a layer resistance is relatively little, orlop is only the structure that resistance is large and need to stop work, if adopt existing monitoring method, when vibrating impacter suffers from the larger geologic structure of resistance that this small region of middle layer distributes, may cause its working current or operating voltage to surpass setting value, but vibrating impacter does not also arrive the out-of-work zone of needs.If adopt method for supervising of the present invention, owing to having set up the coagulation unit, this coagulation unit basis is to the performance of vibrating impacter product own and parameter or the regulation of dispatching from the factory, the longest maximal work time t of this vibrating impacter can attain the Way, certainly, this is only to exceed certain value at the electric current of its mensuration and/or voltage, and can not surpass in the situation of its maximal work electric current or maximal work voltage, in this certain hour t, work and can bear under a stable condition at magnitude of voltage or current value, during this time, the coagulation unit will surpass the setting operating voltage to this and carry out timing t1, if t
1<t, the information that the coagulation unit can not surpass this voltage setting value sends the two stage treatment unit to, and vibrating impacter can work on.If t
1>=t, the information that the coagulation unit just surpasses voltage setting value sends the two stage treatment unit to, and two stage treatment unit controls vibrating impacter quits work.
As mentioned above, just can realize preferably the present invention.
Claims (4)
1. a method for supervising of avoiding vibrating impacter repeatedly to shut down, is characterized in that: comprise the steps:
1) at the vibrating impacter place of each work, an electric current and/or voltage monitor are set, measure the working current I of vibrating impacter
1and/or operating voltage U
1;
2) monitor terminal is set, at the vibrating impacter place of each work, a wireless transmit/receive units is set, the vibrating impacter of each work carries out radio communication by wireless transmit/receive units and monitor terminal simultaneously;
3) monitor terminal is provided with coagulation unit and two stage treatment unit, and the vibrating impacter of each work is connected with coagulation unit, two stage treatment unit after by wireless transmit/receive units, information being sent to monitor terminal successively; Set rated voltage U, rated current I, the longest maximal work time t of vibrating impacter, if the I that step 1) is measured
1>I or U
1>U, the coagulation unit starts timing t
1, as t
1>=t, the coagulation unit sends this information to the two stage treatment unit, and the vibrating impacter of this working time that oversteps the extreme limit of two stage treatment unit controls quits work, as t
1<t, the coagulation unit does not send information to the two stage treatment unit, and vibrating impacter works on.
2. a kind of method for supervising of avoiding vibrating impacter repeatedly to shut down according to claim 1, it is characterized in that: described coagulation unit is microprocessor or Programmable Logic Controller.
3. a kind of method for supervising of avoiding vibrating impacter repeatedly to shut down according to claim 1, it is characterized in that: described two stage treatment unit is computing machine.
4. a kind of method for supervising of avoiding vibrating impacter repeatedly to shut down according to claim 1, is characterized in that: described 3), work as I
1>I or U
1>U, the coagulation unit starts timing t
1, and t
1just record I during<t
1≤ I or U
1≤ U, now coagulation unit t
1zero clearing detects I next time
1>I or U
1>U, the coagulation unit is opened since 0 reclocking.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102496261A CN103439909A (en) | 2013-06-23 | 2013-06-23 | Monitoring method for preventing repeated shutdowns of vibroflots |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102496261A CN103439909A (en) | 2013-06-23 | 2013-06-23 | Monitoring method for preventing repeated shutdowns of vibroflots |
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| CN103439909A true CN103439909A (en) | 2013-12-11 |
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ID=49693604
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| CN2013102496261A Pending CN103439909A (en) | 2013-06-23 | 2013-06-23 | Monitoring method for preventing repeated shutdowns of vibroflots |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1069244A2 (en) * | 1999-07-05 | 2001-01-17 | KELLER GRUNDBAU GmbH | Method and apparatus for monitoring a downhole vibrator |
| CN2428518Y (en) * | 2000-08-22 | 2001-05-02 | 马烈 | Monitoring-controlling system for construction quality of vibration-inpaction of crushed-stone pail |
| CN101231515A (en) * | 2007-11-21 | 2008-07-30 | 北京理工大学 | Wireless monitoring management system for group vibrator |
| CN101241357A (en) * | 2007-06-26 | 2008-08-13 | 上海港务工程公司 | Vibroflotation method ground treatment automatic monitoring system |
| CN202102074U (en) * | 2011-06-03 | 2012-01-04 | 北京恒源利通电力技术有限公司 | Ekl fault indicator |
| CN102426317A (en) * | 2011-08-29 | 2012-04-25 | 北京豪锐达科技有限公司 | Fault detection method of intelligent power grid |
| CN202649807U (en) * | 2012-07-04 | 2013-01-02 | 北京振冲工程股份有限公司 | Vibroflotation construction remote monitoring and recording system |
-
2013
- 2013-06-23 CN CN2013102496261A patent/CN103439909A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1069244A2 (en) * | 1999-07-05 | 2001-01-17 | KELLER GRUNDBAU GmbH | Method and apparatus for monitoring a downhole vibrator |
| CN2428518Y (en) * | 2000-08-22 | 2001-05-02 | 马烈 | Monitoring-controlling system for construction quality of vibration-inpaction of crushed-stone pail |
| CN101241357A (en) * | 2007-06-26 | 2008-08-13 | 上海港务工程公司 | Vibroflotation method ground treatment automatic monitoring system |
| CN101231515A (en) * | 2007-11-21 | 2008-07-30 | 北京理工大学 | Wireless monitoring management system for group vibrator |
| CN202102074U (en) * | 2011-06-03 | 2012-01-04 | 北京恒源利通电力技术有限公司 | Ekl fault indicator |
| CN102426317A (en) * | 2011-08-29 | 2012-04-25 | 北京豪锐达科技有限公司 | Fault detection method of intelligent power grid |
| CN202649807U (en) * | 2012-07-04 | 2013-01-02 | 北京振冲工程股份有限公司 | Vibroflotation construction remote monitoring and recording system |
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Application publication date: 20131211 |