CN103556998A - Method of preventing fully-mechanized coal mining face cable from jumping from slot - Google Patents
Method of preventing fully-mechanized coal mining face cable from jumping from slot Download PDFInfo
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- CN103556998A CN103556998A CN201310586760.0A CN201310586760A CN103556998A CN 103556998 A CN103556998 A CN 103556998A CN 201310586760 A CN201310586760 A CN 201310586760A CN 103556998 A CN103556998 A CN 103556998A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title abstract description 8
- 230000009191 jumping Effects 0.000 title abstract 3
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The invention discloses a method of preventing a fully-mechanized coal mining face cable from jumping from a slot. The method comprises the following steps: presetting a position at which the cable is easily jumped from the slot; and using a mechanical hand to prevent the cable from jumping from the slot when a coal mining machine passes through the position at which the cable is easily jumped from the slot. The method disclosed by the invention utilizes an electric hydraulic control technology to realize tracking operation, and is high in automation degree; all mechanisms and pipelines are arranged on a hydraulic bracket and easy to install and maintain; an additionally arranged mechanical structure is mainly used, and electrical devices are not additionally arranged, so that complex evidence-collecting and debugging procedures are omitted.
Description
Technical field
The present invention relates to a kind of method that prevents the de-groove of fully-mechanized mining working cable, relate in particular to a kind of use and be arranged on the method that robot device on hydraulic support prevents the de-groove of electric cable for coal mining machine.
Background technology
Coal mine comprehensive face coal cutter cable and cooling water pipe, be to be through on the cable clamp of coal-winning machine towing cable special use, by the cable handler being fixed on coal-winning machine, dragged.For preventing the play of cable and cooling water pipe, in actual production, its unified being placed in transporter cable channel.
Cable clamp has the structure of similar bicycle chain, by a plurality of rigid matrixs are hinged, forms, and its radius of curvature when turning round is still larger.Like this, when coal-winning machine is adjusted a cut direction, cable clamp will produce a bending section.When whole cable clamp only has a bending section, generally also less take off groove, but in the coal-winning machine course of work, in termination, to repeatedly come and go operation especially, produce two, three even during more bending sections, height after stack can be more and more higher, and be subject to the restriction of conditions down-hole, what transporter cable channel can not design is too high, therefore, cable clamp will will surpass the degree of depth of cable channel far away, very easily produces de-groove.
The de-groove of cable clamp is that the de-groove of cable is in the ubiquitous problem of fully mechanized coal face.General treating method is the anti-dislocation preventing slot of coal-winning machine driver human assistance, or manually lifts up after having taken off groove.This processing method wastes time and energy, and also very easily causes danger, and has affected the normal operation of coal-winning machine, has reduced the production efficiency of work plane.And existing processing mode must rely on manual operation, cannot realize the unmanned of work plane.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of method that prevents the de-groove of cable, and it can effectively prevent that electric cable for coal mining machine from taking off groove, and the whole course of work is controlled by work plane electrohydraulic control system, by prior setting, just can realize fully automatic operation.Technical scheme is as follows:
Prevent a method for the de-groove of fully-mechanized mining working cable, comprise the position that presets the de-groove of easy generation cable, when coal-winning machine takes off the position of groove through described easy generation cable, use manipulator to prevent that cable from taking off groove.
Preferred described manipulator is connected on hydraulic support.
One end of preferred described manipulator vertical connecting hydraulic cylinder, the back timber of the hydraulic support of the hinged described fully-mechanized mining working of the other end of described vertical hydraulic cylinder.
One end of the hinged hydraulic tilt cylinder of cylinder body of preferred described vertical hydraulic cylinder, the back timber of the hinged described hydraulic support of the other end of described hydraulic tilt cylinder.
Preferred described manipulator comprises base plate and Duo Gen gag lever post.
Preferred described vertical hydraulic cylinder is fixedly connected with a side of described base plate, and described gag lever post is fixedly connected with the opposite side of described base plate, and described many gag lever posts are lined up two row.
Preferred described manipulator has operating position and retrieving position, and can between operating position and retrieving position, move.
Preferably, when using manipulator to prevent the de-groove of cable, described manipulator is in described operating position.
Preferably, when described manipulator is during in described operating position, the both sides of cable channel respectively have a described gag lever post at least, and described gag lever post is 5～15cm apart from the distance of described cable channel cell wall.
Preferred described gag lever post can be around its axle center rotation.
The invention has the advantages that: utilize electrohydraulic control technology, realize with machine operation, automaticity is high; All mechanisms, pipeline, all, on hydraulic support, be easy to installation and maintenance; Take and increase frame for movement newly as main, do not newly increase electric fixtures, save loaded down with trivial details evidence obtaining, debugging formality.
Accompanying drawing explanation
Accompanying drawing 1 is the connection diagram of manipulator in the method for the invention;
Accompanying drawing 2 is the upward view of the manipulator of a preferred embodiment;
The upward view of the manipulator that accompanying drawing 3 is another preferred embodiment.
Reference numeral is as follows:
1-back timber; 2-hydraulic tilt cylinder; 3-vertical hydraulic cylinder; 4-base plate; 5-gag lever post; 6-cable channel; 7-linkage.
The specific embodiment
Mode below by embodiment is described in further detail the present invention.
Referring to accompanying drawing 1, manipulator is arranged on the hydraulic support of work plane, the top of cable channel.Manipulator comprises base plate and gag lever post, a side mounting limit bar of base plate, and opposite side is fixedly connected with the piston of vertical hydraulic cylinder.The cylinder body of vertical hydraulic cylinder is hinged on the back timber downside of hydraulic support by linkage or is directly hinged on the back timber downside of hydraulic support, the cylinder body end of hydraulic tilt cylinder is hinged on the back timber downside of hydraulic support equally, position on the lower side, the cylinder body middle part of the hinged vertical hydraulic cylinder of its piston end.
Manipulator is made by metal material, and its gag lever post can have two or more, and it is divided into the two ends that two row are arranged in base plate downside.During normal use, manipulator has ，Ji operating position, two positions and retrieving position, when vertical hydraulic cylinder and hydraulic tilt cylinder are during all in extended position, manipulator is in operating position, and when vertical hydraulic cylinder and hydraulic tilt cylinder are during all in retracted position, manipulator is in retrieving position.Can arrange by the parameter of hydraulic cylinder and manipulator, make when in operating position, the soffit of base plate is apart from the upper end 30～500cm of cable channel, the both sides of cable channel respectively have a described gag lever post at least, the lower end of each gag lever post surpasses the upper end of cable channel cell wall, and the air line distance of the described cable channel cell wall of described gag lever post distance is 5～15cm.Manipulator can only have two gag lever posts, as shown in Figure 2, also can have four gag lever posts, as shown in Figure 3, certainly, is understandable that, it also can arrange more gag lever posts as required.In the situation that having more than two gag lever posts, the equal alinement of gag lever post of preferred both sides, and this straight line is parallel with cable channel cell wall.
When normal operation, first according to the actual conditions of work plane, by calculating or experience, draw position and its occurrence time of the de-groove of easy generation, and above-mentioned data are input in work plane electrohydraulic control system, when arrive in above-mentioned opportunity, work plane electrohydraulic control system drives hydraulic tilt cylinder and the action of vertical hydraulic cylinder to put down manipulator, make manipulator in operating position, now cable channel is just between manipulator two row gag lever posts, and between cable channel and manipulator, there is a suitable distance can not bump and interfere, like this, restriction due to gag lever post, cable clamp goes out with regard to not taking off groove, after the past on opportunity of the de-groove of easy generation or while temporarily not needing manipulator, can regain manipulator by the effect of hydraulic jack, first the retract piston of vertical hydraulic cylinder, when gag lever post is during higher than cable channel, the piston of retraction hydraulic tilt cylinder, make manipulator be close to the back timber of hydraulic support, avoid manipulator to take nervous rack space.In actual applications, for alleviating between cable clamp and gag lever post, rub, can be set to column type by gag lever post, and it can be rotated around axle center, to guarantee, in the situation that the cable clamp in cable channel contacts with the gag lever post of manipulator, it still can be smooth passes through manipulator.
The above; it is only the preferably specific embodiment of patent of the present invention; but the protection domain of patent of the present invention is not limited to this; anyly be familiar with in technical scope that those skilled in the art disclose in patent of the present invention; the variation that can expect easily or replacement, within all should being encompassed in the protection domain of patent of the present invention.
Claims (10)
1. a method that prevents the de-groove of fully-mechanized mining working cable, is characterized in that: preset the position of the de-groove of easy generation cable, when coal-winning machine takes off the position of groove through described easy generation cable, use manipulator to prevent that cable from taking off groove.
2. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 1, is characterized in that: described manipulator is arranged on hydraulic support.
3. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 1, is characterized in that: one end of described manipulator vertical connecting hydraulic cylinder, the back timber of the hydraulic support of the hinged described fully-mechanized mining working of the other end of described vertical hydraulic cylinder.
4. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 3, is characterized in that: one end of the hinged hydraulic tilt cylinder of cylinder body of described vertical hydraulic cylinder, the back timber of the hinged described hydraulic support of the other end of described hydraulic tilt cylinder.
5. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 4, is characterized in that: described manipulator comprises base plate and Duo Gen gag lever post.
6. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 5, is characterized in that: described vertical hydraulic cylinder is fixedly connected with a side of described base plate, and described gag lever post is fixedly connected with the opposite side of described base plate, and described many gag lever posts are lined up two row.
7. the method that prevents the de-groove of fully-mechanized mining working cable as described in as arbitrary in claim 1-6, is characterized in that: described manipulator has operating position and retrieving position, and can between operating position and retrieving position, move.
8. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 7, is characterized in that: when using manipulator to prevent the de-groove of cable, described manipulator is in described operating position.
9. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 8, it is characterized in that: when described manipulator is during in described operating position, the both sides of cable channel respectively have a described gag lever post at least, and the distance of the described cable channel cell wall of described gag lever post distance is 5～15cm.
10. the method that prevents the de-groove of fully-mechanized mining working cable as claimed in claim 9, is characterized in that: described gag lever post can be around its axle center rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586760.0A CN103556998B (en) | 2013-11-21 | 2013-11-21 | A kind of method preventing fully-mechanized mining working cable from jumping from slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586760.0A CN103556998B (en) | 2013-11-21 | 2013-11-21 | A kind of method preventing fully-mechanized mining working cable from jumping from slot |
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| Publication Number | Publication Date |
|---|---|
| CN103556998A true CN103556998A (en) | 2014-02-05 |
| CN103556998B CN103556998B (en) | 2016-08-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481394A (en) * | 1976-02-25 | 1977-07-27 | Crockett Eng Ltd | Cable or hose handling device for a cutting machine |
| RU2164296C1 (en) * | 1999-08-19 | 2001-03-20 | Открытое акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Face flight conveyer |
| CN102052088A (en) * | 2011-01-10 | 2011-05-11 | 河北天择重型机械有限公司 | Scraper device cable tank for mine manless working face |
| CN202417591U (en) * | 2012-01-12 | 2012-09-05 | 山东矿机集团股份有限公司 | Scraper conveyor |
| CN102723683A (en) * | 2012-06-07 | 2012-10-10 | 三一重型综采成套装备有限公司 | Scraper conveyor and cable trough used for same |
-
2013
- 2013-11-21 CN CN201310586760.0A patent/CN103556998B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481394A (en) * | 1976-02-25 | 1977-07-27 | Crockett Eng Ltd | Cable or hose handling device for a cutting machine |
| RU2164296C1 (en) * | 1999-08-19 | 2001-03-20 | Открытое акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Face flight conveyer |
| CN102052088A (en) * | 2011-01-10 | 2011-05-11 | 河北天择重型机械有限公司 | Scraper device cable tank for mine manless working face |
| CN202417591U (en) * | 2012-01-12 | 2012-09-05 | 山东矿机集团股份有限公司 | Scraper conveyor |
| CN102723683A (en) * | 2012-06-07 | 2012-10-10 | 三一重型综采成套装备有限公司 | Scraper conveyor and cable trough used for same |
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| CN103556998B (en) | 2016-08-17 |
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Address after: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Patentee after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Address before: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. |
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