CN104698228A - Wiring terminal of escalator comprehensive detector - Google Patents
Wiring terminal of escalator comprehensive detector Download PDFInfo
- Publication number
- CN104698228A CN104698228A CN201510115312.1A CN201510115312A CN104698228A CN 104698228 A CN104698228 A CN 104698228A CN 201510115312 A CN201510115312 A CN 201510115312A CN 104698228 A CN104698228 A CN 104698228A
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- power
- incoming end
- escalator
- exit
- switches set
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Abstract
The invention provides a wiring terminal of an escalator comprehensive detector. The wiring terminal of the escalator comprehensive detector comprises a first three-phase power access end and a first three-phase power leading-out end, the first power access end is connected with the first power leading-out end through circuit, and a first switch block is formed between the first power access end and the first power leading-out end; the escalator comprehensive detector wiring terminal further comprises a null line access end, three node leading-out leads between the first power access end and the first switch block and the connecting lead of the null line access end can form a line inlet port; three nodes between the first switch block and the first power leading-out end and the connecting lead of the null line access end can form a line outlet port. According to the technical scheme, compared with the prior art, the corresponding interfaces are connected for connecting with the escalator comprehensive detector, the dismounting and mounting operation for the wire can be avoided during the detecting process, the operation is simple and convenient and the operation is not easy to go wrong.
Description
Technical field
The present invention relates to special technology detection field, particularly a kind of escalator comprehensive detector connection terminal.
Background technology
The escalator of Zhuhai branch of special equipment detect delay institute of Guangdong Province research and development is (containing moving sidewalk; below only claim escalator) comprehensive detector (i.e. application number: 201210144821.1, name is called the patent of invention of " hypervelocity in autostairs/road and the pick-up unit of non-operating reversed defencive function ") utilizes the hypervelocity of frequency converter simulated implementation escalator, non-operating reversed operating mode, detect escalator exceeding the speed limit, non-operating reversed dangerous working condition time escalator defencive function whether effective.The test philosophy science of this instrument, effectively.Solve over to the overspeed protection of escalator, non-operating reversed defencive function cannot the problem of complete detection.This instrument is attempted being applied in the testing of escalator by the many special equipment testing agencies in all parts of the country.But, in actual testing, because the wiring of this instrument is comparatively complicated, need to dismantle the circuit in staircase switch board, the circuit of access detector, it is many that this allows testing staff feel to expend man-hour, there is the risk of wrong line, in addition need escalator comprehensive detector to pull down from escalator power system after having detected, restPose, waste time and energy and also easily make mistakes.So testing staff is unwilling to use this instrument.This situation has had a strong impact on the safety detection work of China's escalator and the popularization of this detector.
In view of this, special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of connection terminal, as the annex of automatic staircase control cabinet, forever can install, and be connected with escalator comprehensive detector by shortcuts such as Aviation Connector.Connection terminal is being switched to duty, and connection terminal can not have an impact to switch board circuit, and escalator is by former design and operation; Connection terminal is switched to detected state, can enter detect to escalator after connecting escalator comprehensive detector.
This connection terminal can be arranged on switch board before escalator dispatches from the factory, and also can be arranged on the escalator installed and used.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be:
A kind of escalator comprehensive detector connection terminal, comprise the first power incoming end of a three-phase and the first power exit of a three-phase, described first power incoming end is connected with described first power exit circuit, between described first power incoming end and described first power exit, be provided with the first switches set;
Also comprise a zero line incoming end, the connection wire that three nodes between described first power incoming end and described first switches set draw wire and described zero line incoming end forms lambda line port; Three nodes between described first switches set and described first power exit and the connection wire of described zero line incoming end form outlet port, and the wire between described outlet port and described first power exit is provided with the 3rd switches set.
Preferably, also comprise the second power incoming end of a three-phase and the second power exit of a three-phase, described second power incoming end is connected with described second power exit circuit, between described second power incoming end and described second power exit, be provided with second switch group;
Three corresponding extractions of node, three wires between described second switch group to described second power exit, by described second power exit short circuit, are provided with the 4th switches set by the circuit of described second power exit short circuit.
Preferably, also comprise the 3rd power incoming end of a three-phase and the 3rd power exit of a three-phase, described 3rd power incoming end is connected with described 3rd power exit circuit, between described 3rd power incoming end and described 3rd power exit, be provided with the 5th switches set;
Also comprise the 4th power incoming end of a three-phase, three corresponding extractions of node, three wires between described 5th switches set to described 3rd power exit are connected with described 4th power incoming end circuit, between described 4th power incoming end and described three power exits, be provided with the 6th switches set.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect: after escalator comprehensive detector connection terminal provided by the invention is connected into circuit, when needing to connect with escalator comprehensive detector, only need to dock the corresponding interface, avoid taking out stitches and wiring when detecting, easy and simple to handle, not easily make mistakes.
Accompanying drawing explanation
Fig. 1 is the employing star triangle start circuit diagram of escalator comprehensive detector connection terminal of the present invention;
Fig. 2 be escalator comprehensive detector connection terminal of the present invention employing star triangle start, adopt contactor as the control principle drawing of switches set;
Fig. 3 is the employing star triangle start with frequency converter, the employing Frequency Converter Control schematic diagram of escalator comprehensive detector connection terminal of the present invention;
Fig. 4 is the circuit connection diagram of the frequency converter of escalator comprehensive detector connection terminal of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, to help understanding content of the present invention.
As shown in Figure 1, a kind of escalator comprehensive detector connection terminal, is connected in the power line of escalator.For the escalator of direct triangle start, the the first power incoming end U1/V1/W1 comprising a three-phase is connected motor to the output of motor power transmitting contact device with the first power exit MU1/MV1/MW1 of a three-phase for connecting, and described first power incoming end U1/V1/W1 is connected with described first power exit MU1/MV1/MW1 circuit.The first switches set K1 is provided with between described first power incoming end U1/V1/W1 and described first power exit MU1/MV1/MW1.
Also comprise a zero line incoming end PE, the connection wire that three nodes between described first power incoming end U1/V1/W1 and described first switches set K1 draw wire and described zero line incoming end forms lambda line port IN, for connecting the incoming end of escalator comprehensive detector; Three nodes between described first switches set K1 and described first power exit MU1/MV1/MW1 and the connection wire of described zero line incoming end PE form outlet port OUT, for connecting the exit of escalator comprehensive detector.Wire between described outlet port and described first power exit is provided with the 3rd switches set.
For the escalator of direct triangle start, the first switches set K1 and the 3rd switches set K3 can select air switch.Escalator normally run do not detect time, the first switches set K1 close, the 3rd switches set K3 disconnect, the power system of escalator is normally run.When needing to carry out the detection of hypervelocity and non-operating reversed defencive function to this escalator; disconnect the first switches set K1; lambda line port IN, outlet port OUT connect incoming end and the exit of escalator comprehensive detector respectively; conjunction the 3rd switches set K3 is opened and closed after connection; such escalator comprehensive detector is access in elevator power system, thus detects elevator.After detection, disconnect the 3rd switches set K3, lambda line port IN, outlet port OUT, closed first switches set K1, circuit restPoses.Patch or take out stitches and determine whether access escalator comprehensive detector when noting be used in detection, simple to operate, not easily make mistakes.
Please refer to Fig. 2, for the escalator of direct triangle start, the first switches set K1 and the 3rd switches set K3 can select contactor.Control the closed of the first switches set K1 and the 3rd switches set K3 with switch SA1 or disconnect, after having detected, then restPosing, simple to operate, not easily make mistakes.
For the escalator of star triangle start, the second power incoming end U2/V2/W2 that this connection terminal also comprises a three-phase is connected motor to the output of motor power transmitting contact device with the second power exit MU2/MV2/MW2 of a three-phase for connecting.Described second power incoming end U2/V2/W2 is connected with described second power exit MU2/MV2/MW2 circuit, between described second power incoming end U2/V2/W2 and described second power exit MU2/MV2/MW2, be provided with second switch group K2.
Three corresponding extractions of node three between described second switch group K2 to described second power exit MU2/MV2/MW2 by described second power exit MU2/MV2/MW2 short circuit, are provided with four switches set K4 by the circuit of described second power exit MU2/MV2/MW2 short circuit with wire.
When detecting the escalator of star triangle start, second switch group K2 is also needed to disconnect, MU2/MV2/MW2 short circuit (K4 closes), all the other escalators detect or normal situation when running with the escalator of direct triangle start, (when adopting contactor as switches set, the first switches set K1 and second switch group K2 is one group and is closed by switch SA1 control synchronization or open; 3rd switches set K3 and the 4th switches set K4 be one group closed or open by switch SA1 control synchronization).
Please refer to Fig. 3 and Fig. 4, to the escalator having frequency converter, the 3rd power incoming end PU3/PV3/PW3 that this connection terminal also comprises a three-phase connects the output of frequency converter and is connected the input of the contactor be connected with inverter output terminal with the 3rd power exit JU3/JV3/JW3 of a three-phase.Described 3rd power incoming end PU3/PV3/PW3 is connected with described 3rd power exit JU3/JV3/JW3 circuit, between described 3rd power incoming end PU3/PV3/PW3 and described 3rd power exit JU3/JV3/JW3, be provided with the 5th switches set K5.
The 4th power incoming end R/S/T also comprising a three-phase connects the input of frequency converter, three corresponding extractions of node, three wires between described 5th switches set K5 to described 3rd power exit JU3/JV3/JW3 are connected with described 4th power incoming end R/S/T circuit, between described 4th power incoming end R/S/T and described three power exit JU3/JV3/JW3, be provided with the 6th switches set K6.
To the escalator started by frequency converter or when having the escalator of the direct triangle startup of frequency converter to detect, need frequency converter unloaded, the escalator that all the other situations start with direct triangle.That is: K1, K5 disconnect, and K3, K6 close as detected state; Otherwise, be duty.(when adopting contactor as switches set, the first switches set K1 and the 5th switches set K5 is one group of closed or unlatching by switch SA2 control synchronization; 3rd switches set K3 and the 6th switches set K6 be one group closed or open by switch SA2 control synchronization).
When detecting the escalator of the star triangle start having frequency converter, also need frequency converter unloaded, all the other situations are with the escalator of star triangle start, that is: K1, K2, K5 disconnect, and K3, K4, K6 close as detected state; Otherwise, be duty.(when adopting contactor as switches set, the first switches set K1, second switch group K2 and the 5th switches set K5 are one group of closed or unlatching by switch SA2 control synchronization; 3rd switches set K3, the 4th switches set K4 and the 6th switches set K6 be one group closed or open by switch SA2 control synchronization).
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. an escalator comprehensive detector connection terminal, it is characterized in that, comprise the first power incoming end of a three-phase and the first power exit of a three-phase, described first power incoming end is connected with described first power exit circuit, between described first power incoming end and described first power exit, be provided with the first switches set;
Also comprise a zero line incoming end, the connection wire that three nodes between described first power incoming end and described first switches set draw wire and described zero line incoming end forms lambda line port; Three nodes between described first switches set and described first power exit and the connection wire of described zero line incoming end form outlet port.
2. escalator comprehensive detector connection terminal according to claim 1, it is characterized in that, also comprise the second power incoming end of a three-phase and the second power exit of a three-phase, described second power incoming end is connected with described second power exit circuit, between described second power incoming end and described second power exit, be provided with second switch group;
Three corresponding extractions of node, three wires between described second switch group to described second power exit, by described second power exit short circuit, are provided with the 4th switches set by the circuit of described second power exit short circuit.
3. escalator comprehensive detector connection terminal according to claim 1 and 2, it is characterized in that, also comprise the 3rd power incoming end of a three-phase and the 3rd power exit of a three-phase, described 3rd power incoming end is connected with described 3rd power exit circuit, between described 3rd power incoming end and described 3rd power exit, be provided with the 5th switches set;
Also comprise the 4th power incoming end of a three-phase, three corresponding extractions of node, three wires between described 5th switches set to described 3rd power exit are connected with described 4th power incoming end circuit, between described 4th power incoming end and described three power exits, be provided with the 6th switches set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510115312.1A CN104698228B (en) | 2015-03-17 | 2015-03-17 | Escalator comprehensive detector binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510115312.1A CN104698228B (en) | 2015-03-17 | 2015-03-17 | Escalator comprehensive detector binding post |
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| Publication Number | Publication Date |
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| CN104698228A true CN104698228A (en) | 2015-06-10 |
| CN104698228B CN104698228B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510115312.1A Active CN104698228B (en) | 2015-03-17 | 2015-03-17 | Escalator comprehensive detector binding post |
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| CN (1) | CN104698228B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957189A (en) * | 2018-07-19 | 2018-12-07 | 河南省特种设备安全检测研究院 | The detection experimental rig and method of the non-operating reversed defencive function of escalator |
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| CN201614220U (en) * | 2010-03-05 | 2010-10-27 | 钟长征 | Centralized detection and control device of staircase |
| CN202119860U (en) * | 2011-06-28 | 2012-01-18 | 石家庄供电公司 | Current transformer polarity testing box |
| CN102680822A (en) * | 2012-05-10 | 2012-09-19 | 广东省珠海市特种设备检验所 | Method and device for detecting overspeed and nonmanipulated reversal protection function of automatic stair/way |
| US20120242357A1 (en) * | 2011-03-23 | 2012-09-27 | Hamilton Sundstrand Corporation | Automatic fault insertion, calibration and test system |
| CN204439676U (en) * | 2015-03-17 | 2015-07-01 | 杨军峰 | Escalator comprehensive detector connection terminal |
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2015
- 2015-03-17 CN CN201510115312.1A patent/CN104698228B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201614220U (en) * | 2010-03-05 | 2010-10-27 | 钟长征 | Centralized detection and control device of staircase |
| US20120242357A1 (en) * | 2011-03-23 | 2012-09-27 | Hamilton Sundstrand Corporation | Automatic fault insertion, calibration and test system |
| CN202119860U (en) * | 2011-06-28 | 2012-01-18 | 石家庄供电公司 | Current transformer polarity testing box |
| CN102680822A (en) * | 2012-05-10 | 2012-09-19 | 广东省珠海市特种设备检验所 | Method and device for detecting overspeed and nonmanipulated reversal protection function of automatic stair/way |
| CN204439676U (en) * | 2015-03-17 | 2015-07-01 | 杨军峰 | Escalator comprehensive detector connection terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957189A (en) * | 2018-07-19 | 2018-12-07 | 河南省特种设备安全检测研究院 | The detection experimental rig and method of the non-operating reversed defencive function of escalator |
| CN108957189B (en) * | 2018-07-19 | 2020-06-23 | 河南省特种设备安全检测研究院 | Detection test device and method for non-operation reverse rotation protection function of escalator |
Also Published As
| Publication number | Publication date |
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| CN104698228B (en) | 2017-11-14 |
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Effective date of registration: 20171009 Address after: 221300, Fumin Road, Pizhou hi tech Industrial Development Zone, Xuzhou, Jiangsu, 22 Applicant after: Pizhou hi tech Zone New Energy Technology Research Institute Co., Ltd. Address before: 100083 10-1-402, 35 Qinghua East Road, Beijing, Haidian District Applicant before: Yang Junfeng |
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Effective date of registration: 20210423 Address after: 221300 No.56, paoche street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Jingpeng Venture Capital Co., Ltd Address before: 221300, Fumin Road, Pizhou hi tech Industrial Development Zone, Xuzhou, Jiangsu, 22 Patentee before: PIZHOU HIGH-TECH ZONE NEW ENERGY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |