CN103882898B - The revolution of hydropower gate machine is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination - Google Patents
The revolution of hydropower gate machine is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination Download PDFInfo
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- CN103882898B CN103882898B CN201410144416.0A CN201410144416A CN103882898B CN 103882898 B CN103882898 B CN 103882898B CN 201410144416 A CN201410144416 A CN 201410144416A CN 103882898 B CN103882898 B CN 103882898B
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Abstract
The invention discloses the revolution of a kind of hydropower gate machine hangs with grab bucket of removing contamination complete in automatic aligning control system of removing contamination, and comprises a machine that is arranged on and turns round B proximity switch on the A proximity switch and door machine traveling mechanism of the larger traveller that hang on revolving dial; Be positioned at a inductor supporting beam below revolving dial being provided with and matching with A proximity switch; The dam facing being positioned at dam body trashrack aperture is respectively arranged with the b inductor matched with B proximity switch; Door machine traveling mechanism of the larger traveller driven wheel is provided with a set of encoder; The signal output part of A proximity switch, B proximity switch and encoder is electrically connected respectively by the signal input part of signal cable and door machine PLC electrical control cabinet.The invention has the advantages that the grab bucket that realizes removing contamination is carried out complete in automatic aligning when removing contamination to trashrack, overcome existing manually-operated drawback, substantially increase the efficiency of removing contamination to trashrack, especially many for trashrack orifice number, dirt is many its advantages of power station are more outstanding.
Description
Technical field
The present invention relates to the revolution of hydropower gate machine to hang with grab bucket of removing contamination, especially relate to the revolution of hydropower gate machine and hang with grab bucket of removing contamination complete in automatic aligning control system of removing contamination.
Background technology
Large and medium-sized power station usually arranges the revolution that angle of revolution is no more than 180 ° and hangs on Transformation Plan of Gantry Crane, is used for lifting grab bucket of removing contamination to remove contamination to trashrack, and mode of removing contamination generally adopts grab bucket complete in removing contamination.Hang due to power station revolution and adopt constant amplitude structure, the radius of gyration immobilizes, therefore the co-operating of being hung slew gear and door machine traveling mechanism of the larger traveller by revolution is only had, grab bucket is made to aim at trashrack, just follow-up removing contamination can be carried out, after dirt proposition aperture is carried in grab bucket, then operate described slew gear and traveling mechanism of the larger traveller respectively, open grab bucket above the dirt collecting bucket or dirt-transporting vehicle that move to specify grabbing bucket and unload dirt.At present, above-mentioned remove contamination grab bucket in process and trashrack contraposition are by manually having come, and this just brings a lot of drawback: on the one hand, and artificial contraposition depends on revolution and hangs the experience of cab operator and the commander of ground staff, and labour intensity is large, and efficiency of removing contamination is low.The power station many in trashrack orifice number, upstream dirt is many, this shortcoming is more obvious, dirt can be caused not clear up in time and to press across trashrack, affect the security of operation of hydropower station unit time serious.On the other hand, artificial contraposition will frequently use crawl to operate, and accelerates equipment attrition, reduces service life of equipment.
Summary of the invention
The object of the invention is to provide a kind of hydropower gate machine to turn round and hangs with grab bucket of removing contamination entirely across automatic aligning control system of removing contamination.
For achieving the above object, the present invention takes following technical proposals:
Hydropower gate machine revolution of the present invention is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination, and comprises and is arranged on a B proximity switch that machine revolution is hung the A proximity switch on revolving dial and is arranged on a machine traveling mechanism of the larger traveller vehicle frame; Be positioned at a inductor supporting beam below described revolving dial being provided with and matching with described A proximity switch; The dam facing being positioned at each trashrack aperture of dam body is respectively arranged with the b inductor matched with B proximity switch; Door machine traveling mechanism of the larger traveller driven wheel is provided with a set of encoder; The signal output part of described A proximity switch, B proximity switch and encoder is electrically connected respectively by the signal input part of signal cable and door machine PLC electrical control cabinet.
The signal output part of described A proximity switch, B proximity switch is respectively by signal cable and be installed on the signal input part that a machine turns round electric switch and the door machine PLC electrical control cabinet hung in operating room and be electrically connected.
The invention has the advantages that the grab bucket that realizes removing contamination is carried out complete in automatic aligning when removing contamination to trashrack, overcome existing manually-operated drawback, substantially increase the efficiency of removing contamination to trashrack, especially many for trashrack orifice number, dirt is many its advantages of power station are more outstanding.Meanwhile, the present invention is easy for installation, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the installation site schematic diagram of A proximity switch of the present invention, B proximity switch, a inductor and encoder.
Fig. 2 is the I portion structure for amplifying schematic diagram of Fig. 1.
Fig. 3 is the installation site schematic diagram of b inductor of the present invention.
Fig. 4
beoperating principle schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, 2, 3, hydropower gate machine revolution of the present invention is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination, and comprises and is arranged on a B proximity switch 4 that machine revolution is hung the A proximity switch 2 on revolving dial 1 and is arranged on a machine traveling mechanism of the larger traveller vehicle frame 3; Be positioned at a inductor 6 supporting beam 5 below described revolving dial 1 being provided with and matching with described A proximity switch 2; The dam facing 8 being positioned at each trashrack aperture 7 of dam body is respectively arranged with the b inductor 9 matched with B proximity switch 4; Door machine traveling mechanism of the larger traveller driven wheel is provided with a set of encoder 10; The signal output part of described A proximity switch 2, B proximity switch 4 and encoder 10 is electrically connected respectively by the signal input part of signal cable and door machine PLC electrical control cabinet.For not affecting other work at non-operating mode Xiamen machine of removing contamination, the signal output part of described A proximity switch 2, B proximity switch 4 is respectively by signal cable and be installed on the signal input part that a machine turns round electric switch and the door machine PLC electrical control cabinet hung in operating room 11 and be electrically connected, disconnect described electric switch under non-operating mode of removing contamination, door machine can carry out other operations.
Operating principle of the present invention is summarized as follows:
As shown in Figure 1,2,3, 4, be arranged on the machine revolution A proximity switch 2 hung on revolving dial 1 to hang with revolution and do gyration, by controlling angle of revolution during contraposition with a inductor 6 be arranged on supporting beam 5.The B proximity switch 4 be arranged on a machine traveling mechanism of the larger traveller vehicle frame 3 can run along large Car Track 12 direction with door machine, is put by door seat in the plane when controlling contraposition with the b inductor 9 be arranged on the dam facing 8 in trashrack aperture 7.
As shown in Fig. 1,2,4, due to grab bucket 13 of removing contamination hang 14 radius of gyration R, remove contamination the lifting center line 15 of grab bucket 13 when removing contamination to trashrack and wharf portal crane track center line 16 immobilize apart from H, consider that the revolution of machine is hung revolving dial 1 angle of revolution and is no more than 180 °, thus entirely across turn round when removing contamination drift angle α and
centre of gyration line 17have and only have one can meet to remove contamination the position required.In like manner, due to B proximity switch 4 with
centre of gyration line 17apart from being a definite value for L, so the position being arranged on the b inductor 9 in each trashrack aperture 7 also has uniqueness.The encoder 10 be arranged on a machine traveling mechanism of the larger traveller driven wheel positions each trashrack aperture 7 and identifies, and by the signal transmission that collects to door machine PLC electrical control cabinet.
When needing to remove contamination to the trashrack at a certain aperture place, the work of door machine traveling mechanism of the larger traveller, walk along wharf portal crane track 12, according to the position signalling that encoder 10 sends, 7, trashrack aperture residing for the trashrack needing to remove contamination is identified, the operating distance of setting is reached as shown in Figure 4 between B proximity switch 4 and the b inductor 9 being arranged on this position, aperture, B proximity switch 4 sends signal and assigns control instruction to door machine PLC electrical control cabinet, door machine traveling mechanism of the larger traveller quits work, door machine is adjusted to the right place, namely when the distance between centre of gyration line 17 and b inductor 9 equals L value.Then the revolution of door machine is hung revolving dial 1 and is worked, grab bucket 13 of removing contamination does gyration with revolving dial 1, the operating distance of setting is reached as shown in Fig. 1,3,4 between A proximity switch 2 and a inductor 6, when the center line 19 in the longitudinal centre line 18 namely hanging 14 and trashrack aperture 7, lifting center line 15 when removing contamination to trashrack are simultaneously crossing, send signal and assign control instruction to door machine PLC electrical control cabinet, the revolution of door machine is hung revolving dial 1 and is stopped, and angle of revolution a adjusts to the right place.Grab bucket 13 remove contamination so just and the automatic accurate contraposition of trashrack, follow-up work of removing contamination can be carried out.Certainly, also according to door machine and the particular location that hang can be turned round, first revolving dial 1 be hung in the revolution of door machine and adjust to the right place, then adjust door seat in the plane and put.
Claims (2)
1. the revolution of hydropower gate machine is hung with grab bucket of removing contamination complete in an automatic aligning control system of removing contamination, and it is characterized in that: comprise and be arranged on a B proximity switch that machine revolution is hung the A proximity switch on revolving dial and is arranged on a machine traveling mechanism of the larger traveller vehicle frame; Be positioned at a inductor supporting beam below described revolving dial being provided with and matching with described A proximity switch; The dam facing being positioned at each trashrack aperture of dam body is respectively arranged with the b inductor matched with B proximity switch; Door machine traveling mechanism of the larger traveller driven wheel is provided with a set of encoder; The signal output part of described A proximity switch, B proximity switch and encoder is electrically connected respectively by the signal input part of signal cable and door machine PLC electrical control cabinet.
2. hydropower gate machine according to claim 1 revolution is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination, and it is characterized in that: the signal output part of described A proximity switch, B proximity switch is respectively by signal cable and be installed on the signal input part that a machine turns round electric switch and the door machine PLC electrical control cabinet hung in operating room and be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144416.0A CN103882898B (en) | 2014-04-11 | 2014-04-11 | The revolution of hydropower gate machine is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144416.0A CN103882898B (en) | 2014-04-11 | 2014-04-11 | The revolution of hydropower gate machine is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination |
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| Publication Number | Publication Date |
|---|---|
| CN103882898A CN103882898A (en) | 2014-06-25 |
| CN103882898B true CN103882898B (en) | 2016-01-27 |
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| CN201410144416.0A Active CN103882898B (en) | 2014-04-11 | 2014-04-11 | The revolution of hydropower gate machine is hung with grab bucket of removing contamination complete in automatic aligning control system of removing contamination |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202000315U (en) * | 2011-01-14 | 2011-10-05 | 高坤 | Water gate hoist electric driving walk device |
| CN202164586U (en) * | 2010-12-31 | 2012-03-14 | 昆明琢石机电有限责任公司 | Automatic locating device of travelling mechanism of movable trash-removing machine |
| CN103556608A (en) * | 2013-11-15 | 2014-02-05 | 大唐陈村水力发电厂 | Position control device for gate of hydropower station |
| CN203782768U (en) * | 2014-04-11 | 2014-08-20 | 黄河勘测规划设计有限公司 | All-cross trash cleaning automatic aligning control system of trash cleaning grab bucket for hydropower station gantry crane slewing crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5820215B2 (en) * | 2011-09-28 | 2015-11-24 | 住友重機械搬送システム株式会社 | Crane and dredger |
-
2014
- 2014-04-11 CN CN201410144416.0A patent/CN103882898B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202164586U (en) * | 2010-12-31 | 2012-03-14 | 昆明琢石机电有限责任公司 | Automatic locating device of travelling mechanism of movable trash-removing machine |
| CN202000315U (en) * | 2011-01-14 | 2011-10-05 | 高坤 | Water gate hoist electric driving walk device |
| CN103556608A (en) * | 2013-11-15 | 2014-02-05 | 大唐陈村水力发电厂 | Position control device for gate of hydropower station |
| CN203782768U (en) * | 2014-04-11 | 2014-08-20 | 黄河勘测规划设计有限公司 | All-cross trash cleaning automatic aligning control system of trash cleaning grab bucket for hydropower station gantry crane slewing crane |
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| CN103882898A (en) | 2014-06-25 |
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Address after: 450003 Jinshui Road 109, Zhengzhou City, Henan Province Patentee after: Yellow River Survey Planning and Design Research Institute Co., Ltd. Address before: 450003 Jinshui Road 109, Zhengzhou City, Henan Province Patentee before: Yellow River Engineering Consulting Co., Ltd. |
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