CN203652973U - Elevator hall car door lock contact oxidation detecting device - Google Patents
Elevator hall car door lock contact oxidation detecting device Download PDFInfo
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- CN203652973U CN203652973U CN201320778517.4U CN201320778517U CN203652973U CN 203652973 U CN203652973 U CN 203652973U CN 201320778517 U CN201320778517 U CN 201320778517U CN 203652973 U CN203652973 U CN 203652973U
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- elevator
- detecting device
- contact oxidation
- gate lock
- time meter
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- 230000003647 oxidation Effects 0.000 title claims abstract description 61
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 61
- 238000013500 data storage Methods 0.000 claims description 7
- 230000002123 temporal effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
An elevator hall car door lock contact oxidation detecting device comprises hall car door lock closing detecting equipment, elevator running detecting equipment, a timer and a processor. When a hall car door lock switch of an elevator is closed, the hall car door lock closing detecting equipment outputs timing-starting electric signals to the timer, when a safety circuit output end outputs high levels, the elevator running detecting equipment outputs timing-finishing electric signals to the timer, time information obtained by measuring of the timer is transmitted to the processor, and the processor outputs oxidation degree measuring data. The elevator hall car door lock contact oxidation detecting device is simple in structure, detecting is convenient, the hall car door lock closing detecting equipment and the hall car door lock switch of the elevator are connected, and the elevator running detecting equipment and the safety circuit output end of the elevator are connected.
Description
Technical field
The utility model relates to electronic device field, particularly relates to a kind of elevator hall gate lock contact oxidation detecting device.
Background technology
Elevator car door system is one of most important system in whole elevator, and 80% elevator accident occurs in door around according to statistics, and very most of elevator faults is also caused by elevator car door system fault.So elevator door protection is an important indicator weighing quality of elevator.The generation of tor door faults all has the process of a quantitative change to qualitative change, and therefore the detection of the Room gate lock contact oxidation degree of the quantitative change process to tor door faults just seems extremely important.
General elevator hall's gate lock contact oxidation detecting device, detect by contact surface pattern microcosmic detection and contact surface constituent analysis in elevator hall's gate lock, elevator hall's gate lock contact oxidation degree is analyzed, further judged elevator hall's gate lock contact oxidation degree.But the more complicated and inconvenient detection of this structure of the detecting device.
Utility model content
Based on this, be necessary the problem of and inconvenient detection more complicated for existing elevator hall gate lock contact oxidation structure of the detecting device, provide a kind of elevator hall's gate simple in structure and that be convenient to detect to lock contact oxidation detecting device.
A kind of elevator hall gate lock contact oxidation detecting device, comprises that Room gate locking closes check implement, elevator operation check implement, time meter and treater;
Described Room gate locking closes check implement and is connected with the Room gate lock-switch of elevator, described elevator operation check implement is connected with the safety return circuit mouth of elevator, described time meter closes check implement with described Room gate locking respectively and elevator operation check implement is connected, and described treater is connected with described time meter;
When the Room gate lock-switch of described elevator is closed, described Room gate locking closes the extremely described time meter of electric signal that check implement output starts timing, when described safety return circuit mouth output high level, the electric signal of described elevator operation check implement end of output timing is to described time meter, the temporal information measuring is transferred to described treater by described time meter, described treater output degree of oxidation take off data.
Above-mentioned elevator hall gate lock contact oxidation detecting device, when the Room gate lock-switch of described elevator is closed, described Room gate locking closes the extremely described time meter of electric signal that check implement output starts timing, when described safety return circuit mouth output high level, the electric signal of described elevator operation check implement end of output timing is to described time meter, higher according to elevator hall's gate lock contact oxidation degree, the pickup time of the safety return circuit relay of elevator is just longer, and then elevator longer characteristic run up time, the temporal information obtaining by described timer measuring transfers to described treater, described treater output degree of oxidation take off data.Described elevator hall gate lock contact oxidation structure of the detecting device simply and conveniently detects, only need respectively described Room gate locking to be closed to check implement and be connected with the Room gate lock-switch of elevator, described elevator operation check implement is connected with the safety return circuit mouth of elevator.
Accompanying drawing explanation
Fig. 1 is the structure connection diagram of one of them embodiment of gate lock contact oxidation detecting device of elevator hall;
Fig. 2 is the wherein structure connection diagram of another embodiment of elevator hall's gate lock contact oxidation detecting device.
The specific embodiment
As shown in Figure 1, a kind of elevator hall gate lock contact oxidation detecting device, comprises that Room gate locking closes check implement 110, elevator operation check implement 120, time meter 130 and treater 140;
Described Room gate locking closes check implement 110 and is connected with the Room gate lock-switch of elevator, described elevator operation check implement 120 is connected with the safety return circuit mouth of elevator, described time meter 130 closes check implement 110 with described Room gate locking respectively and elevator operation check implement 120 is connected, and described treater 140 is connected with described time meter 130;
When the Room gate lock-switch of described elevator is closed, the extremely described time meter 130 of electric signal that described Room gate locking closes check implement 110 outputs starts timing, when described safety return circuit mouth output high level, the electric signal of described elevator operation check implement 120 end of output timing is to described time meter 130, the temporal information measuring is transferred to described treater 140 by described time meter 130, and described treater 140 is exported degree of oxidation take off data.
In the present embodiment, elevator hall's gate lock contact oxidation causes door switch loop resistance to increase, and further makes to drive the current reduction of safety return circuit relay, affects the sucting speed of relay.Degree of oxidation is larger, and the sucting speed of relay is just slower.If Room gate lock degree of oxidation is serious, contact resistance is excessive, will cause the safety return circuit relay cannot adhesive, and safety return circuit mouth is without high level output, and elevator cannot move.Therefore, the present embodiment, by the pickup time of safety return circuit relay, judges elevator hall's gate lock contact oxidation degree.In the present embodiment, described safety return circuit mouth is controlled by Room gate lock loop, and when after all relay closes, safety return circuit is exported high level, and elevator brings into operation.Because the collection of relay-operating time can't affect the operation of elevator, therefore, in the normal course of operation of elevator each time, all can gather.The operational process of elevator is that Room gate locking closes, the adhesive of safety return circuit relay, safety return circuit mouth output high level, elevator bring into operation.Can carry out accurate timing to whole running process of elevator by time meter 130.Room gate locking closes, Room gate locking closes check implement 110 and detects after this state variation, and triggering timing device 130 is started to timing, the safety return circuit mouth output high level of elevator, elevator operation check implement 120 detects after this state, and triggering timing device 130 is finished to timing.
Described elevator hall gate lock contact oxidation detecting device can detect instant elevator hall's gate lock contact oxidation degree by of elevator time operational process.Described elevator hall gate lock contact oxidation detecting device also can, in order to obtain comparatively accurate Output rusults, add up judgement by treater 140, and the time can be half a day, one day or two days etc.Each time gathering, described treater 140 all can judge arrangement.Because the oxidation of Room gate lock is a long-term and progressive process, the data that therefore gather at short notice, can not have a greater change.Within one day, be no more than 10% of all the other 8/10ths data aviation values of data deviation of 2/10ths if wherein had, think that these data of 2/10ths are invalid.Remaining 8/10ths data are effective.After judging within the predetermined time and arranging, described treater 140 will draw the degree of oxidation of door lock according to run up time of built-in input in advance and degree of oxidation converting form data.As being pickup time 1ms, degree of oxidation is 10%; Be 1.1ms pickup time, and degree of oxidation is 20% etc.For guaranteeing the particularity of data, if the data acquisition amount of a day is less than 10 times, the data on the same day do not make a decision, and can judge arrangement with together with the data of second day.
Above-mentioned elevator hall gate lock contact oxidation detecting device, when the Room gate lock-switch of described elevator is closed, described Room gate locking closes the extremely described time meter of electric signal that check implement output starts timing, when described safety return circuit mouth output high level, the electric signal of described elevator operation check implement end of output timing is to described time meter, higher according to elevator hall's gate lock contact oxidation degree, the pickup time of the safety return circuit mouth of elevator is just longer, and then elevator longer characteristic run up time, the temporal information obtaining by described timer measuring transfers to described treater, described treater output degree of oxidation take off data.Described elevator hall gate lock contact oxidation structure of the detecting device simply and conveniently detects, only need respectively described Room gate locking to be closed to check implement and be connected with the Room gate lock-switch of elevator, described elevator operation check implement is connected with the safety return circuit mouth of elevator.
As shown in Figure 2, in an embodiment, described elevator hall's gate lock contact oxidation detecting device, also comprises the data transmission interface 150 being connected with described treater 140 therein.In the present embodiment, described data transmission interface 150 can be connected to the processing enter of elevator device, and the judged result data of described treater 140 can transfer to the processing enter of elevator device as the data of elevator safety analysis by described data transmission interface 150.
As shown in Figure 2, in an embodiment, described elevator hall's gate lock contact oxidation detecting device, also comprises the data storage device 160 being connected with described treater 140 therein.In the present embodiment, described data storage device 160 can be stored described elevator hall's gate lock contact oxidation degree detecting result, is convenient to elevator device and calls and read.
In an embodiment, described elevator hall's gate lock contact oxidation detecting device, adopts the time meter that accuracy of timekeeping is microsecond therein.In the present embodiment, enough accurate in order to ensure elevator hall's gate lock contact oxidation degree detecting, the time meter that the accuracy of timekeeping of preferred described time meter is microsecond.
In an embodiment, described elevator hall's gate is locked contact oxidation detecting device therein, and described treater also comprises the output display unit that shows degree of oxidation take off data.In the present embodiment, for the ease of reading of result of a measurement data, described treater also comprises the output display unit that shows degree of oxidation take off data.
In an embodiment, described elevator hall's gate is locked contact oxidation detecting device therein, and described time meter closes check implement with described Room gate locking respectively and elevator operation check implement is fixedly connected with.In the present embodiment, described time meter closes check implement with described Room gate locking respectively and elevator operation check implement is fixedly connected with, and is convenient to installation and the connection of described elevator hall's gate lock contact oxidation detecting device.
In an embodiment, described elevator hall's gate is locked contact oxidation detecting device therein, and described treater is connected with described time meter plug.In the present embodiment, described treater is connected with described time meter plug, can facilitate the dismounting of described elevator hall gate lock contact oxidation detecting device.
In an embodiment, described elevator hall's gate is locked contact oxidation detecting device therein, and described data storage device is connected with affiliated treater plug.In the present embodiment, described data storage device is connected with affiliated treater plug.Described data storage device can be pulled up from described treater, and can insert need to be to the system of the data analysis of described treater processing, so that the data analysis of system to described treater processing.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. elevator hall's gate lock contact oxidation detecting device, is characterized in that, comprises that Room gate locking closes check implement, elevator operation check implement, time meter and treater;
Described Room gate locking closes check implement and is connected with the Room gate lock-switch of elevator, described elevator operation check implement is connected with the safety return circuit mouth of elevator, described time meter closes check implement with described Room gate locking respectively and elevator operation check implement is connected, and described treater is connected with described time meter;
When the Room gate lock-switch of described elevator is closed, described Room gate locking closes the extremely described time meter of electric signal that check implement output starts timing, when described safety return circuit mouth output high level, the electric signal of described elevator operation check implement end of output timing is to described time meter, the temporal information measuring is transferred to described treater by described time meter, described treater output degree of oxidation take off data.
2. elevator hall according to claim 1 gate lock contact oxidation detecting device, is characterized in that, also comprises the data transmission interface being connected with described treater.
3. elevator hall according to claim 1 and 2 gate lock contact oxidation detecting device, is characterized in that, also comprises the data storage device being connected with described treater.
4. elevator hall according to claim 1 and 2 gate lock contact oxidation detecting device, is characterized in that, described time meter adopts the time meter that accuracy of timekeeping is microsecond.
5. elevator hall according to claim 1 and 2 gate lock contact oxidation detecting device, is characterized in that, described treater also comprises the output display unit that shows degree of oxidation take off data.
6. elevator hall according to claim 1 and 2 gate lock contact oxidation detecting device, is characterized in that, described time meter closes check implement with described Room gate locking respectively and elevator operation check implement is fixedly connected with.
7. elevator hall according to claim 1 and 2 gate lock contact oxidation detecting device, is characterized in that, described treater is connected with described time meter plug.
8. elevator hall according to claim 3 gate lock contact oxidation detecting device, is characterized in that, described data storage device is connected with affiliated treater plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778517.4U CN203652973U (en) | 2013-11-29 | 2013-11-29 | Elevator hall car door lock contact oxidation detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778517.4U CN203652973U (en) | 2013-11-29 | 2013-11-29 | Elevator hall car door lock contact oxidation detecting device |
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| CN203652973U true CN203652973U (en) | 2014-06-18 |
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| CN201320778517.4U Expired - Fee Related CN203652973U (en) | 2013-11-29 | 2013-11-29 | Elevator hall car door lock contact oxidation detecting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586755A (en) * | 2017-02-06 | 2017-04-26 | 上海峰景移动科技有限公司 | Detection device and method for contact of elevator door lock in elevator safety circuit |
| CN108609445A (en) * | 2016-12-09 | 2018-10-02 | 日立电梯（中国）有限公司 | A kind of car door lock protective device |
| CN110482355A (en) * | 2019-09-16 | 2019-11-22 | 深圳市松达电梯有限公司 | A kind of door lock of elevator detection circuit and device |
| CN111650494A (en) * | 2020-05-27 | 2020-09-11 | 上海新时达电气股份有限公司 | Safety loop detection device and detection method thereof |
-
2013
- 2013-11-29 CN CN201320778517.4U patent/CN203652973U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609445A (en) * | 2016-12-09 | 2018-10-02 | 日立电梯（中国）有限公司 | A kind of car door lock protective device |
| CN108609445B (en) * | 2016-12-09 | 2020-05-12 | 日立电梯（中国）有限公司 | Car door lock protection device |
| CN106586755A (en) * | 2017-02-06 | 2017-04-26 | 上海峰景移动科技有限公司 | Detection device and method for contact of elevator door lock in elevator safety circuit |
| CN110482355A (en) * | 2019-09-16 | 2019-11-22 | 深圳市松达电梯有限公司 | A kind of door lock of elevator detection circuit and device |
| CN111650494A (en) * | 2020-05-27 | 2020-09-11 | 上海新时达电气股份有限公司 | Safety loop detection device and detection method thereof |
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| C14 | Grant of patent or utility model | ||
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Address after: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Patentee after: HITACHI BUILDING TECHNOLOGY (GUANGZHOU) Co.,Ltd. Address before: Nanxiang Road three Guangzhou Science City 510660 high tech Industrial Development Zone, Guangdong city of Guangzhou province No. 2 Patentee before: GUANGZHOU ROPEN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |