CN102502207A - Fault detection device for belt conveyer - Google Patents
Fault detection device for belt conveyer Download PDFInfo
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- CN102502207A CN102502207A CN2011103493914A CN201110349391A CN102502207A CN 102502207 A CN102502207 A CN 102502207A CN 2011103493914 A CN2011103493914 A CN 2011103493914A CN 201110349391 A CN201110349391 A CN 201110349391A CN 102502207 A CN102502207 A CN 102502207A
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- belt conveyer
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Abstract
The invention discloses a fault detection device for a belt conveyer. The fault detection device comprises an industrial personal computer, a bracket and displacement sensors, wherein the bracket bridges a belt conveyer stander; a plurality of displacement sensors are longitudinally and transversely arranged on the bracket at intervals; the plurality of longitudinally arranged displacement sensors are symmetrically arranged to form a cambered shape, and the plurality of transversely arranged displacement sensors are horizontally arranged and pressed against the bottom of a conveyer belt; and each displacement sensor is connected with the industrial personal computer through a communication cable. A plurality of fault detection devices for the belt conveyer are arranged at the bottom of the conveyer belt, and the plurality of longitudinally and transversely arranged displacement sensors on the plurality of fault detection devices for the belt conveyer are pressed against the bottom of the conveyer belt, and are connected with the industrial personal computer through the communication cables, so that multiple faults of overloading, slipping, deviation, longitudinal tearing, transverse breakage of belt conveyers can be comprehensively detected. The device has a simple structure, low detection cost and high reliability.
Description
Technical field
The present invention relates to a kind of belt conveyer failure detector, be particularly useful for the fault detection of multiple mine belt conveyor.
Background technology
Belt conveyer is a kind of transportation device with adhesive tape double as trailer coupling and load carrier, be widely used in the transportation of grass and down-hole, thereby the fault detection of belt conveyer is most important for the safety in production in colliery.Publication number is a kind of belt conveyer protective device against longitudinal tear of 200910227932.9, adopts infrared pickoff to monitor the longitudinal tear of load-transfer device.Publication number is 200910211049.0 positioning system for cross-section monitoring system of conveying belt of belt machine, utilizes the RFID electronic tag, realizes the damaged position of location load-transfer device fast.Grant number is 200820077147.0 conveyer belt tear-preventing device, through two detecting devices that are made up of electric conductor and sensor are installed below load-transfer device, detects tearing of load-transfer device.Publication number is the method for inspection and the device of 200510110979.9 conveyor belt longitudinal crack, measures the carrying roller stressing conditions through force transducer, with the longitudinal tear of monitoring load-transfer device.
At present, the monitoring of belt conveyer is remained in following problem: the first, the fault detection object is single, the overload that still can not occur belt conveyer, skid, sideslip, longitudinal tear, laterally the broken belt fault realizes comprehensive detection; The second, the fault detection cost is high, and complicacy is installed, and reliability is lower.
Summary of the invention
Technical matters: the objective of the invention is to overcome the weak point in the prior art, the multiple belt conveyer fault of a kind of comprehensive detection, simple in structure, belt conveyer failure detector that reliability is high are provided.
Technical scheme: belt conveyer failure detector of the present invention; Comprise the support that rides on the belt conveyer frame; The top of support is interval with a plurality of displacement pickups that vertical, horizontal is arranged; The curved shape of a plurality of displacement pickups of vertically arranging is arranged, and transversely arranged a plurality of displacement pickups are horizontal; Each displacement pickup comprises sounding rod and the ball that is located at the sounding rod top respectively; Each displacement pickup leans in the load-transfer device bottom; Each displacement pickup connects industrial computer through communication cable respectively.
A plurality of displacement pickups of described vertical arrangement are 3～5; Described transversely arranged a plurality of displacement pickups are 2～3.
Belt conveyer fault detection method of the present invention comprises the steps:
A, the support that the top is interval with a plurality of displacement pickups that vertical, horizontal arranges ride on the belt conveyer frame; A plurality of displacement pickups that vertical, horizontal is arranged lean the bottom at load-transfer device respectively, and each displacement pickup is connected with industrial computer through communication cable;
B, the overload of in industrial computer, setting each longitudinal travel sensor displacement and the alarm threshold value that skids, sideslip alarm threshold value, longitudinal tear alarm threshold value; And set the horizontal broken belt alarm threshold value of each cross travel sensor displacement, the belt conveyer various faults is carried out comprehensive detection:
The displacement that detects a plurality of displacement pickups of vertical arrangement when industrial computer increases simultaneously all, and when surpassing overload of setting and the alarm threshold value that skids, expression load-transfer device integral body is sagging, judges that load-transfer device transships or skids because of the tension force deficiency has caused;
The displacement difference that detects symmetrical two displacement pickups in a plurality of displacement pickups of vertical arrangement when industrial computer increases, and when surpassing the sideslip alarm threshold value, the expression load-transfer device is longitudinally whole to squint the judgement belt deflection;
The displacement that detects certain displacement pickup in a plurality of displacement pickups of vertical arrangement when defeated industrial computer sharply increases, and when surpassing the longitudinal tear alarm threshold value, expression load-transfer device somewhere longitudinally is sharply sagging, judges that longitudinal tear will take place load-transfer device;
The displacement that detects certain displacement pickup in transversely arranged a plurality of displacement pickups when defeated industrial computer sharply increases, and when surpassing horizontal broken belt alarm threshold value, the expression load-transfer device sharply falls along horizontal somewhere, and horizontal broken belt will take place load-transfer device.
Beneficial effect: the present invention utilizes a plurality of displacement pickups vertical, the horizontally-arranged row to lean the bottom at load-transfer device; Each displacement pickup that will lean in the load-transfer device bottom through communication cable is connected with industrial computer; Set transship, skids, the alarm threshold value of sideslip, longitudinal tear, horizontal broken belt various faults; Can the comprehensive detection belt conveyer in the operating overload of work, skid, sideslip, longitudinal tear, horizontal broken belt various faults, in time administer, avoid accident to take place.This apparatus structure is simple, and it is low to detect cost, and reliability is high, has practicality widely.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a longitudinal construction scheme drawing of the present invention.
Fig. 3 is a transversary scheme drawing of the present invention.
Fig. 4 is an installation exemplary construction scheme drawing of the present invention.
Among the figure: 1-industrial computer, 2-belt conveyer failure detector, 3-communication cable, 4-support, 5-sounding rod, 6-ball, 7-displacement pickup, 8-belt conveyer frame, 9-snub pulley, 10-framework platform, 11-upper supporting roller, 12-load-transfer device.
The specific embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are done further to describe:
Shown in Fig. 1～3; Belt conveyer failure detector of the present invention; Mainly be made up of industrial computer 1, support 4, displacement pickup, support 4 rides on belt conveyer frame 8, is interval with a plurality of displacement pickups 7 that vertical, horizontal is arranged on the support 4; The curved shape of vertically arranging of a plurality of displacement pickups 7 symmetric offset spread, a plurality of displacement pickups of vertically arranging are 3～5.Transversely arranged a plurality of displacement pickups 7 are horizontally, and transversely arranged a plurality of displacement pickups are 2～3.Each displacement pickup 7 comprises sounding rod 5 and the ball 6 that is located at the sounding rod top respectively, and ball 6 can be avoided the wearing and tearing of sounding rod 5 tops of each displacement pickup 7 to load-transfer device 12.Each displacement pickup 7 leans in load-transfer device 12 bottoms; Each displacement pickup 7 is connected with industrial computer 1 by communication cable 3.
When installing and using; With belt conveyer failure detector 2 fixed interval on the framework platform 10 of belt conveyer frame 8 both sides; As shown in Figure 4; Each displacement pickup on the belt conveyer failure detector 2 leans in load-transfer device 12 bottoms; Load-transfer device 12 moves on upper and lower carrying roller 11,9, and its metamorphosis can directly feed back on the detected value of each displacement pickup 7, and each displacement pickup 7 detects the variation tendency of displacement when gathering and analyzing the belt conveyer operation through industrial computer 1; Contrast transship, is skidded, sideslip, longitudinal tear, horizontal metamorphosis characteristics of load-transfer device 12 during broken belt, and realization is to the comprehensive detection of belt conveyer various faults.
Belt conveyer fault detection method of the present invention: at first; The support 4 that the top is interval with a plurality of displacement pickups 7 of vertical, horizontal arrangement rides on belt conveyer frame 8; A plurality of displacement pickups 7 that vertical, horizontal is arranged lean respectively in the bottom of load-transfer device 12, and each displacement pickup 7 is connected with industrial computer 1 through communication cable 3.
Then, under nominal situation, start belt conveyer a period of time, gather the displacement of each sensor, and be stored in displacement in the industrial computer 1 as calibration value by industrial computer 1.According to the accuracy rate and the sensitivity requirement that detect; The alarm threshold value of setting the overload of each longitudinal travel sensor 7 displacement and skidding for its separately calibration value 10～20%, the sideslip alarm threshold value for its separately calibration value 10～20%, the longitudinal tear alarm threshold value for its separately calibration value 30～50%, the horizontal broken belt alarm threshold value of each cross travel sensor 7 displacement be its separately calibration value 50～70%.
At last, start the belt conveyer failure detector, the belt conveyer various faults carried out comprehensive detection according to setting value:
The displacement that detects a plurality of displacement pickups 7 of vertical arrangement when industrial computer 1 all increases simultaneously; And when overload of surpass setting and the alarm threshold value that skids; Expression load-transfer device 12 is whole sagging, and the judgement load-transfer device 12 overloads takes place or skids because of the tension force deficiency has caused;
The displacement difference that detects symmetrical two displacement pickups 7 in a plurality of displacement pickups 7 of vertical arrangement when industrial computer 1 increases, and when surpassing the sideslip alarm threshold value, expression load-transfer device 12 is longitudinally whole to squint, judgement load-transfer device 12 sideslips;
The displacement that detects certain displacement pickup 7 in a plurality of displacement pickups 7 of vertical arrangement when defeated industrial computer 1 sharply increases; When surpassing the longitudinal tear alarm threshold value; Expression load-transfer device 12 somewhere longitudinally is sharply sagging, judges that longitudinal tear will take place load-transfer device 12;
The displacement that detects certain displacement pickup 7 in transversely arranged a plurality of displacement pickups 7 when defeated industrial computer 1 sharply increases, and when surpassing horizontal broken belt alarm threshold value, expression load-transfer device 12 sharply falls along horizontal somewhere, and horizontal broken belt will take place load-transfer device 12.
Claims (4)
1. belt conveyer failure detector; Comprise industrial computer (1); It is characterized in that: it comprises the support (4) that rides on belt conveyer frame (8); The top of support (4) is interval with a plurality of displacement pickups (7) that vertical, horizontal is arranged, and the curved shape of a plurality of displacement pickups (7) of vertically arranging is arranged, and transversely arranged a plurality of displacement pickups (7) are horizontal; Each displacement pickup (7) comprises sounding rod (5) respectively and is located at the ball (6) at sounding rod (5) top; Each displacement pickup (7) leans in load-transfer device (12) bottom; Each displacement pickup (7) connects industrial computer (1) through communication cable (3) respectively.
2. belt conveyer failure detector according to claim 1 is characterized in that: a plurality of displacement pickups (7) of described vertical arrangement are 3～5.
3. belt conveyer failure detector according to claim 1 is characterized in that: described transversely arranged a plurality of displacement pickups (7) are 2～3.
4. a belt conveyer fault detection method that installs according to claim 1 is characterized in that comprising the steps:
A, the support (4) that the top is interval with a plurality of displacement pickups (7) that vertical, horizontal arranges ride on belt conveyer frame (8); A plurality of displacement pickups (7) that vertical, horizontal is arranged lean respectively in the bottom of load-transfer device (12), and each displacement pickup (7) is connected with industrial computer (1) through communication cable (3);
B, the overload of in industrial computer (1), setting each longitudinal travel sensor (7) displacement and the alarm threshold value that skids, sideslip alarm threshold value, longitudinal tear alarm threshold value; And set the horizontal broken belt alarm threshold value of each cross travel sensor (7) displacement, the belt conveyer various faults is carried out comprehensive detection:
The displacement that detects a plurality of displacement pickups (7) of vertical arrangement when industrial computer (1) all increases simultaneously; And when overload of surpass setting and the alarm threshold value that skids; Expression load-transfer device (12) is whole sagging, and the judgement load-transfer device (12) overload takes place or skids because of the tension force deficiency has caused;
The displacement difference that detects symmetrical two displacement pickups (7) in a plurality of displacement pickups (7) of vertical arrangement when industrial computer (1) increases; When surpassing the sideslip alarm threshold value; Expression load-transfer device (12) is longitudinally whole to squint, and judges load-transfer device (12) sideslip;
The displacement that detects certain displacement pickup (7) in a plurality of displacement pickups (7) of vertical arrangement when defeated industrial computer (1) sharply increases; When surpassing the longitudinal tear alarm threshold value; Expression load-transfer device (12) somewhere longitudinally is sharply sagging, judges that longitudinal tear will take place load-transfer device (12);
The displacement that detects certain displacement pickup (7) in transversely arranged a plurality of displacement pickups (7) when defeated industrial computer (1) sharply increases; When surpassing horizontal broken belt alarm threshold value; Expression load-transfer device (12) sharply falls along horizontal somewhere, and horizontal broken belt will take place load-transfer device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110349391 CN102502207B (en) | 2011-11-08 | 2011-11-08 | Fault detection device for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110349391 CN102502207B (en) | 2011-11-08 | 2011-11-08 | Fault detection device for belt conveyer |
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| CN102502207A true CN102502207A (en) | 2012-06-20 |
| CN102502207B CN102502207B (en) | 2013-10-30 |
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| CN 201110349391 Expired - Fee Related CN102502207B (en) | 2011-11-08 | 2011-11-08 | Fault detection device for belt conveyer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195278A (en) * | 2018-02-24 | 2018-06-22 | 长安大学 | A kind of High Precision Long-distance command displacement measuring instrument |
| CN115072322A (en) * | 2022-08-22 | 2022-09-20 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
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| US3834524A (en) * | 1971-07-21 | 1974-09-10 | Bergwerksverband Gmbh | Conductor loops for ascertaining damage in steel cable reinforced conveyer belts |
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| US20030168317A1 (en) * | 2002-01-14 | 2003-09-11 | Fromme Christopher C. | Conveyor belt inspection system and method |
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| US20100033529A1 (en) * | 2008-08-11 | 2010-02-11 | Seiko Epson Corporation | Printing apparatus and control method of the same |
| CN201437473U (en) * | 2009-07-22 | 2010-04-14 | 武汉钢铁(集团)公司 | Failure monitoring system for belt conveyor |
| CN101738224A (en) * | 2008-11-04 | 2010-06-16 | 任安祥 | Working condition detecting method, device and system |
| CN201761914U (en) * | 2010-09-06 | 2011-03-16 | 常州耳其电器有限公司 | Integrated mining rubber belt conveyor protection device |
-
2011
- 2011-11-08 CN CN 201110349391 patent/CN102502207B/en not_active Expired - Fee Related
Patent Citations (8)
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| US3834524A (en) * | 1971-07-21 | 1974-09-10 | Bergwerksverband Gmbh | Conductor loops for ascertaining damage in steel cable reinforced conveyer belts |
| CN1038257A (en) * | 1988-05-31 | 1989-12-27 | 牡丹江市环境科学研究所 | Small Sewage Treatment Equipment and technology thereof |
| US20030168317A1 (en) * | 2002-01-14 | 2003-09-11 | Fromme Christopher C. | Conveyor belt inspection system and method |
| CN1597469A (en) * | 2004-09-24 | 2005-03-23 | 山东省科学院海洋仪器仪表研究所 | Automatic error correcting system of short leather belt and its method |
| US20100033529A1 (en) * | 2008-08-11 | 2010-02-11 | Seiko Epson Corporation | Printing apparatus and control method of the same |
| CN101738224A (en) * | 2008-11-04 | 2010-06-16 | 任安祥 | Working condition detecting method, device and system |
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Non-Patent Citations (1)
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| 李铬等: "煤矿带式输送机事故分析及防护措施", 《中国安全科学学报》, vol. 16, no. 3, 31 March 2006 (2006-03-31), pages 140 - 144 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195278A (en) * | 2018-02-24 | 2018-06-22 | 长安大学 | A kind of High Precision Long-distance command displacement measuring instrument |
| CN115072322A (en) * | 2022-08-22 | 2022-09-20 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
| CN115072322B (en) * | 2022-08-22 | 2022-12-30 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
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| CN102502207B (en) | 2013-10-30 |
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