CN203048012U - Maintaining-type electrohydraulic push rod brake control device - Google Patents
Maintaining-type electrohydraulic push rod brake control device Download PDFInfo
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- CN203048012U CN203048012U CN 201320039571 CN201320039571U CN203048012U CN 203048012 U CN203048012 U CN 203048012U CN 201320039571 CN201320039571 CN 201320039571 CN 201320039571 U CN201320039571 U CN 201320039571U CN 203048012 U CN203048012 U CN 203048012U
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Abstract
The utility model discloses a maintaining-type electrohydraulic push rod brake control device comprising an electromagnetism maintaining unit and a push rod motor running unit which are connected with a brake. The maintaining-type electrohydraulic push rod brake control device further comprises an electromagnetism detecting unit and a switching unit, wherein the electromagnetism detecting unit detects whether the electromagnetism maintaining unit works normally or not through detecting the electromagnetic state of the electromagnetism maintaining unit, and the switching unit is connected with the electromagnetism detecting unit and the push rod motor running unit and used for enabling the push rod motor running unit to work when the electromagnetism maintaining unit is detected not to work normally. According to the maintaining-type electrohydraulic push rod brake control device, in the running process of the device, when faults happen to the electromagnetism maintaining unit or a circuit where the electromagnetism maintaining unit is located, the brake can automatically switch to a motor running mode, fault machine halt or overloading machine halt is avoided, the maintaining-type electrohydraulic push rod brake control device is also convenient to maintain, the problem of switching from urgent repair to planned maintenance is well solved, and working efficiency is improved.
Description
Technical field
The utility model relates to the control technology of the maintenance running of maintenance Electrohydraulic push rod drg, particularly, relates to a kind of maintenance Electrohydraulic push rod arrester control device.
Background technology
At present, the fluid power pusher brake is widely used in the braking of load-transfer device etc., the moment of opening of drg is promoted by the continuous running of fluid power push rod, belt feeder is the traditional electrical liquid pusher brake forms that adopt also more, and the Occupation coefficient of equipment is higher, so the energy consumption of running is also higher throughout the year, but long-time running will make the Electrohydraulic push rod heating serious, occur the phenomenon of seepage oil easily.
Maintenance Electrohydraulic push rod drg is a kind of New Brake, it at first reaches open position by starting push-rod electric machine promotion drg, after device to be braked reaches this open position, make it be in direct solenoid by the electromagnetism holding unit control drg that is connected with drg again and keep pattern, that is, make drg remain on open mode, then motor can shut down, thereby can reach the generation and the purpose of energy saving that reduce fault, comparing with the traditional braking device has very big advantage.But, if break down in electromagnetism holding unit or electromagnetism holding unit loop of living in the equipment operation process, will cause disorderly closedown, thereby might taking place, heavy duty shuts down, like this, bigger to the influence of production efficiency and equipment.
The utility model content
The purpose of this utility model provides maintenance Electrohydraulic push rod arrester control device, and this device is used for switching to the problem of push-rod electric machine operation mode automatically from electromagnetism maintenance pattern when break down in electromagnetism holding unit or its loop of living in.
To achieve these goals, the utility model provides a kind of maintenance Electrohydraulic push rod arrester control device, this device comprises: the electromagnetism holding unit that is connected with drg and push-rod electric machine operation unit, this device also comprises: electromagnetic detecting unit, detect whether normal operation of described electromagnetism holding unit by the electromagnetic states that detects described electromagnetism holding unit; And switch unit, is connected with described electromagnetic detecting unit and described push-rod electric machine operation unit, be used for when described electromagnetic detecting unit detects described electromagnetism holding unit and do not have normal operation, enabling described push-rod electric machine and moving cell operation.
Preferably, described switch unit is programmable logic controller (PLC).
Preferably, described electromagnetic detecting unit comprises: magnet-switch, be connected with described switch unit, and when detecting described electromagnetism holding unit and have electromagnetic force, this magnet-switch closure then, otherwise this magnet-switch is opened.
Preferably, described device also comprises: alarm unit, be connected with described electromagnetic detecting unit, and be used for when described electromagnetic detecting unit detects described electromagnetism holding unit and do not have normal operation, reporting to the police.
Pass through technique scheme; the utility model detects the electromagnetism holding unit by electromagnetic detecting unit and whether has electromagnetic force; obtain this electromagnetism holding unit and whether be in normal working; and when being in abnormal operating state, it automatically switches to the motor rotation pattern by switch unit from electromagnetism maintenance pattern; when having realized in the equipment operation process breaking down in electromagnetism holding unit or electromagnetism holding unit loop of living in; drg can automatically switch to the motor operational mode; avoided disorderly closedown or heavy duty to shut down; and can be convenient to arrange to keep in repair; solved well by the transformation of rush repair to scheduled overhaul, promoted operating efficiency.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the scheme drawing of the maintenance Electrohydraulic push rod arrester control device that provides of the utility model; And
Fig. 2 is the scheme drawing of the maintenance Electrohydraulic push rod arrester control device that provides of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Fig. 1 is the scheme drawing of the maintenance Electrohydraulic push rod arrester control device that provides of the utility model.As shown in the figure, this device comprises electromagnetism holding unit 2 and the push-rod electric machine operation unit 3 that is connected with drg 1, electromagnetism holding unit 2 makes drg 1 remain on open mode by electromagnetism maintenance pattern, push-rod electric machine operation unit 3 makes drg 1 remain on open mode by the push-rod electric machine continuous running, and this device also comprises electromagnetic detecting unit 4 and moves the switch unit 5 that unit 3 is connected with electromagnetic detecting unit 4 with push-rod electric machine.
Electromagnetic detecting unit 4 be positioned at electromagnetism holding unit 2 near, namely, electromagnetism holding unit 2 is positioned within the scope that electromagnetic detecting unit 4 can detect its electromagnetic force, detect whether normal operation of electromagnetism holding unit 2 by the electromagnetic states that detects electromagnetism holding unit 2, specifically, the electromagnetic force of 4 pairs of electromagnetism holding units 2 of electromagnetic detecting unit detects, there is electromagnetic force if detect, can judge that then electromagnetism holding unit 2 is normal operation, if do not detect electromagnetic force, can judge that then electromagnetism holding unit 2 does not have normal operation.
Switch unit 5 is when electromagnetic detecting unit 4 detects electromagnetism holding unit 2 and do not have normal operation, just when electromagnetic detecting unit 4 does not detect electromagnetic force, enable 3 work of push-rod electric machine operation unit, that is to say, be transformed into the open mode that is kept drg 1 by push-rod electric machine operation unit 3 from kept the open mode of drg 1 by electromagnetism holding unit 3.
Fig. 2 is the scheme drawing of the maintenance Electrohydraulic push rod arrester control device that provides of the utility model embodiment.As shown in the figure, electromagnetic detecting unit 4 can adopt magnet-switch 41, and switch unit 5 can adopt programmable logic controller (PLC) 51, and magnet-switch 41 is connected with programmable logic controller (PLC) 51.
Magnet-switch 41 be positioned at electromagnetism holding unit 2 near, that is, electromagnetism holding unit 2 is positioned within the scope that magnet-switch 41 can detect its electromagnetic force, when magnet-switch 41 detects electromagnetism holding unit 2 and has electromagnetic force, these magnet-switch 41 closures, otherwise this magnet-switch 41 is opened.
Magnet-switch 41 can be connected with the input end of programmable logic controller (PLC) 51, when magnet-switch 41 exists electromagnetic force closed because detecting electromagnetism holding unit 2, programmable logic controller (PLC) 51 can receive the incoming signal of magnet-switch 41 by input end, and when magnet-switch 41 exists electromagnetic force to open because not detecting electromagnetism holding unit 2, programmable logic controller (PLC) 51 can obtain magnet-switch 41 by input end does not have incoming signal, 51 control of programmable logic controller (PLC) this moment push-rod electric machine operation unit 3 work have namely realized from kept the open mode of drg 1 to be transformed into the open mode that is kept drg 1 by push-rod electric machine operation unit 3 by electromagnetism holding unit 3.
Wherein, programmable logic device (PLD) 51 changes by the signal of input end, judges via program, and the technical characterictic that the automatic switchover instruction of the operation scheme of realization drg 1 and failure message are reported to the police is the ordinary skill in the art, will not give unnecessary details in this.
In addition, the device that the utility model provides can also comprise alarm unit, this alarm unit is connected with electromagnetic detecting unit 4, be used for when described electromagnetic detecting unit 4 detects described electromagnetism holding unit 2 and do not have normal operation, report to the police, that is to say, when electromagnetic detecting unit 4 detects electromagnetism holding unit 2 and do not have electromagnetic force, report to the police by alarm unit.And this alarm unit can also be connected to switch unit 5, receives electromagnetic detecting unit 4 when detecting electromagnetism holding unit 2 and not having electromagnetic force at switch unit 5, and the control alarm unit is reported to the police.
Below describe preferred implementation of the present utility model by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Pass through technique scheme; the utility model has been realized the automatic switchover of two kinds of mode of operation of electromagnetism maintenance Electrohydraulic push rod drg; namely keep the open mode of drg 1 and move two kinds of mode of operation of open mode that unit 3 keeps drgs 1 by push-rod electric machine by electromagnetism holding unit 3; when having realized in the equipment operation process breaking down in electromagnetism holding unit 2 or electromagnetism holding unit 2 loops of living in; drg 1 can automatically switch to the motor operational mode; avoided the appearance of heavily loaded disorderly closedown; solved well by the transformation of rush repair to scheduled overhaul, promoted operating efficiency greatly.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (4)
1. maintenance Electrohydraulic push rod arrester control device, this device comprise electromagnetism holding unit and the push-rod electric machine operation unit that is connected with described drg, it is characterized in that this device also comprises:
Electromagnetic detecting unit detects whether normal operation of described electromagnetism holding unit by the electromagnetic states that detects described electromagnetism holding unit; And
Switch unit is connected with described electromagnetic detecting unit and described push-rod electric machine operation unit, is used for enabling described push-rod electric machine and moving cell operation when described electromagnetic detecting unit detects described electromagnetism holding unit and do not have normal operation.
2. device according to claim 1 is characterized in that, described switch unit is programmable logic controller (PLC).
3. device according to claim 1 is characterized in that, described electromagnetic detecting unit comprises:
Magnet-switch is connected with described switch unit, when detecting described electromagnetism holding unit and have electromagnetic force, and this magnet-switch closure then, otherwise this magnet-switch is opened.
4. device according to claim 1 is characterized in that, described device also comprises:
Alarm unit is connected with described electromagnetic detecting unit, is used for reporting to the police when described electromagnetic detecting unit detects described electromagnetism holding unit and do not have normal operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039571 CN203048012U (en) | 2013-01-24 | 2013-01-24 | Maintaining-type electrohydraulic push rod brake control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039571 CN203048012U (en) | 2013-01-24 | 2013-01-24 | Maintaining-type electrohydraulic push rod brake control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048012U true CN203048012U (en) | 2013-07-10 |
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ID=48730993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039571 Expired - Lifetime CN203048012U (en) | 2013-01-24 | 2013-01-24 | Maintaining-type electrohydraulic push rod brake control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395606A (en) * | 2013-08-14 | 2013-11-20 | 济钢集团有限公司 | Detection device for on-off state of brake |
| CN108482975A (en) * | 2018-02-11 | 2018-09-04 | 中国神华能源股份有限公司 | Belt control system and control method |
-
2013
- 2013-01-24 CN CN 201320039571 patent/CN203048012U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395606A (en) * | 2013-08-14 | 2013-11-20 | 济钢集团有限公司 | Detection device for on-off state of brake |
| CN108482975A (en) * | 2018-02-11 | 2018-09-04 | 中国神华能源股份有限公司 | Belt control system and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |