CN102701080A - Automatic correction device for crane - Google Patents
Automatic correction device for crane Download PDFInfo
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- CN102701080A CN102701080A CN2012101381251A CN201210138125A CN102701080A CN 102701080 A CN102701080 A CN 102701080A CN 2012101381251 A CN2012101381251 A CN 2012101381251A CN 201210138125 A CN201210138125 A CN 201210138125A CN 102701080 A CN102701080 A CN 102701080A
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- hoisting crane
- rectifying device
- deviation rectifying
- automatic deviation
- crane
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Abstract
The invention relates to an automatic correction device for a crane. The automatic correction device comprises an industrial personal computer, two free wheels and two encoders arranged on the two free wheels respectively, wherein the two free wheels are respectively arranged on two walking beams in a rolling manner, the walking beams walk on two parallel tracks of the crane, and the signal output ends of the two encoders are both connected with the signal input end of the industrial personal computer; in running, a traveling crane drives the two free wheels to walk and respectively drive the two encoders to work, the two encoders output signals to the industrial personal computer, the industrial personal computer calculates the rotation speed of the two encoders so as to judge whether the two walking beams are synchronous, if no, the industrial personal computer outputs a control command to automatically realize the synchronous running of the two walking beams.. The automatic correction device not only improves the correction efficiency, and reduces the hidden safety correction danger, but also can monitor the running state of the crane in real time, and conduct automatic correction in real time.
Description
Technical field
The invention belongs to hoisting crane deviation correcting technology field, relate to a kind of hoisting crane automatic deviation rectifying device.
Background technology
The automatic deviation rectifying device technology is the high auxiliary products that perhaps need deviation correcting technology of large span, lifting altitude.When the large span hoisting crane is worked, because span is big, through long-play the leading or hysteresis of two side legs can appear, can make main beam deformation, have a strong impact on the use life of hoisting crane, in order to address this problem.The user proposes more exacting requirements to deviation correcting technology, and traditional method is to rely on M/C and apparatus measures to adjust, and still, the hoisting crane operating ratio is more frequent, and so not only efficient is low but also have a serious potential safety hazard.Automatic deviation rectifying device overcomes above drawback, and can monitor the hoisting crane running state in real time, carries out automatic deviation correction in deviation range in real time, reports to the police partially when ultra.
Summary of the invention
The purpose of this invention is to provide a kind of hoisting crane deviation correcting device, low and have a problem of serious potential safety hazard to solve manual correction efficient.
For realizing above-mentioned purpose; Hoisting crane automatic deviation rectifying device technical scheme of the present invention is following: comprise industrial computer, two free gear and be located at two coders on two free gear respectively; Said two free gear roll respectively and are located on two walking beams that walk on hoisting crane two parallel orbits, and the signal output part of said two coders all is connected into the signal input part of industrial computer.
Further, the relevant position is provided with near switch in pairs on said two walking beams, and this signal output part near switch is connected into the signal input part of industrial computer, and the relative position of said two parallel orbit both sides is respectively equipped with to detect and adjusts a little.
Further, saidly be at least 2 near switch.
Further, said industrial computer also control linkage annunciator is arranged.
Further, hoisting crane is a transfer crane, and then walking beam is two grade beams that laterally arrange.
Further, hoisting crane is a crane in bridge type, and then walking beam is two end carriages.
Further, said free gear is driving wheel, the flower wheel on the grade beam or being used for of setting up and the wheel of principal and subordinate wheel synchronized operation.
Further, said free gear is driving wheel, the flower wheel on the end carriage or being used for of setting up and the wheel of principal and subordinate wheel synchronized operation.
Hoisting crane automatic deviation rectifying device of the present invention comprises industrial computer, two free gear and is located at two coders on two free gear respectively that driving drives the walking of two free gear when operation; Drive two coder work respectively; To industrial computer, the speed that industrial computer calculates two coders to be changeed judges whether two walking beams are synchronous to two coders, if asynchronous with signal output; Industrial computer output control command realizes the synchronized operation of two walking beams automatically.This automatic deviation rectifying device has not only improved correction efficient, has reduced the potential safety hazard that correction exists, and can monitor the hoisting crane running state in real time, carries out automatic deviation correction in real time.When taking place to have a power failure once in a while or hoisting crane slides, can cause hoisting crane operation deviation, then two can accomplish near switch that automatically reseting of hoisting crane is parallel adjusts.This automatic deviation rectifying device can be located at diverse location according to the not isostructure of transfer crane and crane in bridge type and reach same correction purpose.
Description of drawings
Fig. 1 is the hoisting crane service direction scheme drawing of embodiment;
Fig. 2 is the deviation correcting device structural representation of embodiment;
Fig. 3 is the control principle figure of embodiment;
Fig. 4 is another control principle figure of embodiment.
The specific embodiment
Specify the hoisting crane automatic deviation rectifying device in conjunction with accompanying drawing 1-4; This hoisting crane automatic deviation rectifying device comprises industrial computer, two free gear and is located at two coders on two free gear respectively; Two free gear roll respectively and are located on two walking beams that walk on hoisting crane two parallel orbits; The relevant position is provided with near switch in pairs on this two walking beam, all is connected into the signal input part of industrial computer near the signal output part of switch and coder.The relative position of two parallel orbit both sides is respectively equipped with to detect and adjusts a little.Be at least 2 near switch, industrial computer also control linkage has buzzer phone, when ultra auto alarm when inclined to one side.Free gear can be driving wheel, flower wheel or being used for of the setting up wheel with principal and subordinate wheel synchronized operation.
Like Fig. 1, shown in 2, above hoisting crane automatic deviation rectifying device can be used for transfer crane and crane in bridge type, and when being used for transfer crane, walking beam is two grade beams that laterally arrange.The A coder is contained on the free gear and is installed on the same grade beam with the nearly switch of A side joint, and the B coder is contained on the free gear and is installed on another grade beam with the nearly switch of B side joint.When being used for crane in bridge type, walking beam is two end carriages that laterally arrange, and A coder 1 is contained on the free gear 2 and is installed on the same end carriage 3 with the nearly switch 4 of A side joint, and the B coder is contained on the free gear and is installed on another end carriage with the nearly switch of B side joint.Must be installed in the place of opposing parallel near switch, a little also must be installed in the track both sides of opposing parallel, can do several detections in every 20-200 rice of track and adjust a little and adjust near the detection of switch.
Like Fig. 3, shown in 4, driving drives the both sides free gear when operation, drives coder A and B work then; Pass to industrial computer to signal, calculate fast or slow that which coder changes, if A is fast; When exceeding setting range, relay K 3 outputs are slack-off hoisting crane speed, and relay K 1 this side walking beam speed of output control stops; Another walking beam moves ahead, and when the both sides walking beam is synchronous, breaks off relay K 1 and relay K 3.Hoisting crane normally moves, if before the coder B ultrasonic, controls this supporting leg through relay K 2 and relay K 3 as a same reason and stops, and reaches synchronized operation.When inclined to one side value during greater than preset value, K3 work is prepared in correction, and delay time, K1 (or K2) works after 2 seconds; When inclined to one side value during greater than preset ultra inclined to one side value, ultra inclined to one side output K4 works.Hoisting crane slides when taking place to have a power failure perhaps once in a while, can cause hoisting crane operation deviation, leans on both sides to carry out the hoisting crane running state is resetted with K6 near K switch 5 then.SA is under the correction control fails among Fig. 3,4, manually rectifies a deviation.
Claims (8)
1. hoisting crane automatic deviation rectifying device; It is characterized in that: comprise industrial computer, two free gear and be located at two coders on two free gear respectively; Said two free gear roll respectively and are located on two walking beams that walk on hoisting crane two parallel orbits, and the signal output part of said two coders all is connected into the signal input part of industrial computer.
2. hoisting crane automatic deviation rectifying device according to claim 1; It is characterized in that: the relevant position is provided with near switch in pairs on said two walking beams; Should be connected into the signal input part of industrial computer near the signal output part of switch, the relative position of said two parallel orbit both sides is respectively equipped with to detect and adjusts a little.
3. hoisting crane automatic deviation rectifying device according to claim 2 is characterized in that: saidly be at least 2 near switch.
4. hoisting crane automatic deviation rectifying device according to claim 3 is characterized in that: said industrial computer also control linkage has annunciator.
5. according to each described hoisting crane automatic deviation rectifying device among the claim 1-4, it is characterized in that: hoisting crane is a transfer crane, and then walking beam is two grade beams that laterally arrange.
6. according to each described hoisting crane automatic deviation rectifying device among the claim 1-4, it is characterized in that: hoisting crane is a crane in bridge type, and then walking beam is two end carriages.
7. hoisting crane automatic deviation rectifying device according to claim 5 is characterized in that: said free gear is driving wheel, the flower wheel on the grade beam or being used for of setting up and the wheel of principal and subordinate wheel synchronized operation.
8. hoisting crane automatic deviation rectifying device according to claim 6 is characterized in that: said free gear is driving wheel, the flower wheel on the end carriage or being used for of setting up and the wheel of principal and subordinate wheel synchronized operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101381251A CN102701080A (en) | 2012-05-07 | 2012-05-07 | Automatic correction device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101381251A CN102701080A (en) | 2012-05-07 | 2012-05-07 | Automatic correction device for crane |
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| Publication Number | Publication Date |
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| CN102701080A true CN102701080A (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012101381251A Pending CN102701080A (en) | 2012-05-07 | 2012-05-07 | Automatic correction device for crane |
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| CN (1) | CN102701080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914968A (en) * | 2012-10-11 | 2013-02-06 | 河南卫华重型机械股份有限公司 | Self-learning synchronous corrosion control system and method |
| CN103738847A (en) * | 2014-01-08 | 2014-04-23 | 中山市公路钢结构制造有限公司 | Synchronous deviation correcting device of portal crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229064A (en) * | 1975-09-01 | 1977-03-04 | Hitachi Ltd | Position control device for crane |
| CN201021426Y (en) * | 2006-12-30 | 2008-02-13 | 大连华锐股份有限公司 | Lorry deviation correction device for door crane |
| CN201553555U (en) * | 2009-11-11 | 2010-08-18 | 甘肃省电力公司刘家峡水电厂 | Correcting signal collecting device of free wheel of 400ton crane bogie |
| CN201553559U (en) * | 2009-11-11 | 2010-08-18 | 甘肃省电力公司刘家峡水电厂 | Movable difference correcting system for end beams of 400ton overhead traveling crane bogie |
| CN102363501A (en) * | 2011-09-13 | 2012-02-29 | 无锡港盛港口机械有限公司 | Lower deviation corrector for large gantry cranes |
| CN202594645U (en) * | 2012-05-07 | 2012-12-12 | 河南省矿山起重机有限公司 | Automatic error correction device for crane |
-
2012
- 2012-05-07 CN CN2012101381251A patent/CN102701080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229064A (en) * | 1975-09-01 | 1977-03-04 | Hitachi Ltd | Position control device for crane |
| CN201021426Y (en) * | 2006-12-30 | 2008-02-13 | 大连华锐股份有限公司 | Lorry deviation correction device for door crane |
| CN201553555U (en) * | 2009-11-11 | 2010-08-18 | 甘肃省电力公司刘家峡水电厂 | Correcting signal collecting device of free wheel of 400ton crane bogie |
| CN201553559U (en) * | 2009-11-11 | 2010-08-18 | 甘肃省电力公司刘家峡水电厂 | Movable difference correcting system for end beams of 400ton overhead traveling crane bogie |
| CN102363501A (en) * | 2011-09-13 | 2012-02-29 | 无锡港盛港口机械有限公司 | Lower deviation corrector for large gantry cranes |
| CN202594645U (en) * | 2012-05-07 | 2012-12-12 | 河南省矿山起重机有限公司 | Automatic error correction device for crane |
Non-Patent Citations (2)
| Title |
|---|
| 徐沪萍: "轨道式起重机运行机构自动纠偏装置设计", 《PORT OPERATION》 * |
| 肖海江: "造船门式起重机纠偏技术的研究", 《机械工程师》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914968A (en) * | 2012-10-11 | 2013-02-06 | 河南卫华重型机械股份有限公司 | Self-learning synchronous corrosion control system and method |
| CN102914968B (en) * | 2012-10-11 | 2015-01-07 | 河南卫华重型机械股份有限公司 | Self-learning synchronous corrosion control system and method |
| CN103738847A (en) * | 2014-01-08 | 2014-04-23 | 中山市公路钢结构制造有限公司 | Synchronous deviation correcting device of portal crane |
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Application publication date: 20121003 |