CN102337889A - Coal mining machine and supporting device thereof - Google Patents
Coal mining machine and supporting device thereof Download PDFInfo
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- CN102337889A CN102337889A CN2011103084359A CN201110308435A CN102337889A CN 102337889 A CN102337889 A CN 102337889A CN 2011103084359 A CN2011103084359 A CN 2011103084359A CN 201110308435 A CN201110308435 A CN 201110308435A CN 102337889 A CN102337889 A CN 102337889A
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- coal
- winning machine
- supporting leg
- sleeve
- strutting arrangement
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Abstract
The invention discloses a supporting device of a coal mining machine, and the supporting device comprises a supporting leg connected on a machine body of the coal mining machine and a supporting sliding shoe for supporting the supporting leg, wherein a telescopic sleeve device arranged along the vertical direction and a driving device for driving the supporting leg to move up and down are connected between the supporting leg and the supporting shoe. Based on the arrangement, in the supporting device of the coal mining machine disclosed by the invention, the inclination angle when the machine body of the coal mining machine is in underhand mining or overhead mining can be adjusted, so that the coal mining machine can adapt to a working surface with a coal bed inclination angle. The invention also discloses the coal mining machine comprising the supporting device.
Description
Technical field
The present invention relates to engineering machinery field, relate to a kind of coal-winning machine and bracing or strutting arrangement thereof more specifically.
Background technology
China's economic construction had obtained develop rapidly in recent years, and expanding economy be unable to do without the exploitation and the utilization of natural energy resource.The China's coal-mine resource is particularly abundant, utilizes the colliery resource that China's economic development is played crucial effects so can reasonably exploit.The mining type in colliery comprises underground mining and strip mining transformation, and coal-winning machine is the coal-cutting machinery that more generally adopts in these two kinds of mining types.
Please refer to Fig. 1 and Fig. 2, Fig. 1 bows for coal-winning machine and adopts sketch map; Fig. 2 faces upward for coal-winning machine and adopts sketch map.
Coal-winning machine generally comprises coal-winning machine main body 01 and bracing or strutting arrangement 02.Coal machine main body comprises cut part 011, traction element (not shown) and automatically controlled part (not shown) again.Wherein, cut part 011 comprises rocking arm housing, motor, gear reduction unit and cut operating mechanism; Traction element comprises traction housing, motor and gear reduction unit; The electric control part branch comprises electric control box and electrical equipment.The bracing or strutting arrangement 02 of coal-winning machine comprises supporting leg and supports piston shoes, wherein supports piston shoes and is used for the supported leg, and the function series that supports piston shoes supports the coal-winning machine main body, to guarantee the normal walking of coal-winning machine.
In fully-mechanized mining working, because mining to have to bow, the geological conditions factor adopts and faces upward the branch of adopting, the coal-winning machine of bowing when adopting is to the rib tilt in its place ahead, faces upward when adopting coal-winning machine to tilt thereafter.When adopting when bowing, adopt angle when excessive if bow, will cause guide slip shoe serious wear on rack rails, walking gear skids on gear, the problem that coal-winning machine can't be walked; Equally, when facing upward when adopting, to adopt angle excessive if face upward; Coal-winning machine has the possibility of the support space of swinging to support; And the coal seam wall caving is serious, and the coal cinder of slabbing directly gets between support, brings threat for miner's personal safety; Coal-winning machine walking gear and pin row engaging stress is very big simultaneously, is prone to cause walking gear wearing and tearing and fracture.
Therefore, how to regulate the coal-winning machine fuselage and bow and adopt or face upward the angle of inclination when adopting,, become those skilled in the art's important technological problems to be solved to adapt to work plane with seam inclination.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of coal-winning machine bracing or strutting arrangement, it can be regulated the coal-winning machine fuselage and bow and adopt or face upward the angle of inclination when adopting, so that coal-winning machine can adapt to the work plane with seam inclination.The present invention also provides a kind of coal-winning machine that comprises above-mentioned coal-winning machine bracing or strutting arrangement.
Technical scheme provided by the invention is described below:
A kind of coal-winning machine bracing or strutting arrangement provided by the invention; Comprise the supporting leg that is connected in the coal-winning machine fuselage and the support piston shoes that are used to support said supporting leg, be connected with the extension sleeve device of setting vertically between said supporting leg and the said support piston shoes and drive the drive unit of said supporting leg upper and lower displacement.
Preferably, said extension sleeve device comprises the sleeve that is fixedly connected on said supporting leg and is connected in the interior axle of said support piston shoes that said interior axle is nested in the said sleeve slidably.
Preferably, said support piston shoes are fixed with protective sleeve, and said sleeve is nested in the said protective sleeve slidably.
Preferably, said sleeve and said supporting leg are integral structure.
Preferably, said extension sleeve device comprises interior axle that is fixedly connected on said supporting leg and the sleeve that is connected in said support piston shoes, and said interior axle is nested in the said sleeve slidably.
Preferably, said feet is fixed with protective sleeve, and said sleeve is nested in the said protective sleeve slidably.
Preferably, said interior axle is an integral structure with said supporting leg.
Preferably, said drive unit is the hydraulic cylinder that is connected between said supporting leg and the said support piston shoes.
Preferably, the bottom of said support piston shoes removably is connected with the support sole piece.
The present invention also provides a kind of coal-winning machine, comprises the coal-winning machine fuselage and is connected in the bracing or strutting arrangement of said coal-winning machine fuselage, and said bracing or strutting arrangement is above-mentioned each described coal-winning machine bracing or strutting arrangement.
Coal-winning machine bracing or strutting arrangement provided by the invention comprises supporting leg and supports piston shoes that wherein supporting leg is connected in the fuselage of coal-winning machine, supports piston shoes and is used for the supported leg.Coal-winning machine bracing or strutting arrangement provided by the invention is connected with the extension sleeve device that vertically is provided with between its supporting leg and the support piston shoes.Need to prove that the extension sleeve device vertically is provided with, mean that coal-winning machine is in horizontal plane and its fuselage does not have on the basis of run-off the straight, extension sleeve is vertical state.The extension sleeve device comprises sleeve and is nested in the interior axle in the sleeve that interior axle can vertically slide in sleeve.The extension sleeve device is supported in supporting leg and supports between the piston shoes, can effectively avoid supporting leg and support the problem that mutual dislocation appears in piston shoes.Coal-winning machine bracing or strutting arrangement provided by the invention also comprises the drive unit that drives the supporting leg upper and lower displacement.
So be provided with, coal-winning machine is bowed when adopting, if the coal-winning machine angle of inclination is bigger; Can handle drive unit and drive supporting leg to top offset; The elongation of extension sleeve device, and then can make the fuselage inclination angle of depression of coal-winning machine reduce, the problem of effectively having avoided coal-winning machine to bow and occur when adopting.In like manner, when coal-winning machine is faced upward when adopting, if the coal-winning machine angle of inclination is bigger; Can handle drive unit equally and drive supporting leg to bottom offset; The extension sleeve device shortens, and then makes the fuselage inclination elevation angle of coal-winning machine reduce, and has effectively avoided coal-winning machine to face upward the problem that occurs when adopting.In sum, coal-winning machine bracing or strutting arrangement provided by the invention, it can be regulated the coal-winning machine fuselage and bow and adopt or face upward the angle of inclination when adopting, so that coal-winning machine can adapt to the work plane with seam inclination.
The present invention also provides a kind of coal-winning machine that comprises above-mentioned coal-winning machine bracing or strutting arrangement.So be provided with; Coal-winning machine provided by the invention; Can regulate its fuselage bows and adopts or face upward the angle of inclination when adopting; And then can adapt to work plane with seam inclination, the beneficial effect derivation that the derivation of its beneficial effect and above-mentioned coal-winning machine bracing or strutting arrangement are brought is similar substantially, so this paper repeats no more.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 bows for coal-winning machine and adopts sketch map;
Fig. 2 faces upward for coal-winning machine and adopts sketch map;
Fig. 3 is coal-winning machine support device structure sketch map in first kind of specific embodiment of the present invention;
Fig. 4 is coal-winning machine support device structure sketch map in second kind of specific embodiment of the present invention;
Fig. 5 supports piston shoes and support base block structure sketch map in the specific embodiment of the invention.
The specific embodiment
The invention provides a kind of coal-winning machine bracing or strutting arrangement, it can be regulated the coal-winning machine fuselage and bow and adopt or face upward the angle of inclination when adopting, so that coal-winning machine can adapt to the work plane with seam inclination.The present invention also provides a kind of coal-winning machine that comprises above-mentioned coal-winning machine bracing or strutting arrangement.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please refer to Fig. 3, Fig. 3 is coal-winning machine support device structure sketch map in first kind of specific embodiment of the present invention.
The coal-winning machine bracing or strutting arrangement that this specific embodiment provided comprises supporting leg 11 and supports piston shoes 12 that wherein supporting leg 11 is connected in the fuselage of coal-winning machine, supports piston shoes 12 and is used for supported leg 11.The coal-winning machine bracing or strutting arrangement that this specific embodiment provided is connected with the extension sleeve device 13 that vertically is provided with between its supporting leg 11 and the support piston shoes 12.
Need to prove that extension sleeve device 13 vertically is provided with, mean that coal-winning machine is in horizontal plane and its fuselage does not have on the basis of run-off the straight, extension sleeve is vertical state.
Extension sleeve device 13 comprises sleeve 131 and is nested in the interior axle 132 in the sleeve 131 that interior axle 132 can vertically slide in sleeve 131.Extension sleeve device 13 is supported in supporting leg 11 and supports between the piston shoes 12, the supporting leg of prevention 11 can be arranged and support piston shoes 13 dislocation in the horizontal direction, to guarantee the operate as normal of coal-winning machine.
The coal-winning machine bracing or strutting arrangement that this specific embodiment provided also comprises drive unit 14, and this drive unit 14 is used to drive supporting leg 11 upper and lower displacements.Because the coal-winning machine fuselage is connected with supporting leg 11, so can realize the adjusting at coal-winning machine fuselage angle of inclination through the upper and lower displacement of supporting leg 11.
So be provided with, coal-winning machine is bowed when adopting, if the coal-winning machine angle of inclination is bigger; Can handle drive unit 14 and drive supporting leg 11 to top offset; 13 elongations of extension sleeve device can make the fuselage inclination angle of depression of coal-winning machine reduce, and then the problem of effectively having avoided coal-winning machine to bow and occur when adopting.In like manner, when coal-winning machine is faced upward when adopting, if the coal-winning machine angle of inclination is bigger; Can handle drive unit 14 equally and drive supporting leg 11 to bottom offset; Extension sleeve device 13 shortens, and then makes the fuselage inclination elevation angle of coal-winning machine reduce, and has effectively avoided coal-winning machine to face upward the problem that occurs when adopting.In sum, the coal-winning machine bracing or strutting arrangement that this specific embodiment provided, it can be regulated the coal-winning machine fuselage and bow and adopt or face upward the angle of inclination when adopting, so that coal-winning machine can adapt to the work plane with seam inclination.
The coal-winning machine bracing or strutting arrangement that this specific embodiment provided, it can specific as followsly state setting.The sleeve 131 of extension sleeve device 13 is fixedly connected on supporting leg 11, and interior axle 132 is connected in and supports piston shoes 12, and interior axle 132 need be nested in the sleeve 131 slidably.
Interior axle 132 can be loaded on through the bearing pin pin and support piston shoes 12, and also can be connected in certainly and support piston shoes 12 through other connected mode, such as, riveted joint, bolt connection etc.
Sleeve 131 can be specially integral structure with supporting leg 11, and for example, the two can connect as one formula through forging type.So be provided with, can effectively guarantee the reliability that sleeve 131 is connected with supporting leg 11.
The inwall of sleeve 131 and interior axle 132 take place to slide relatively, have lubricity preferably between the two in order to make, can dose lubricating grease between the two.Because the coal-winning machine work under bad environment, in sleeve 131 and the interior axle 132 relative sliding processes, interior axle 132 is exposed in the external environment, is prone to impurity such as entering cinder, dust between sleeve 131 and the interior axle 132.Between sleeve 131 and the interior axle 132 if there is impurity, in interior axle 132 and the sleeve 131 relative sliding processes, very easily axle 132 and sleeve 131 in the wearing and tearing.
Given this, this specific embodiment can adopt following mode to avoid impurity to get into sleeve 131 inside.Support piston shoes 12 and can be fixed with protective sleeve 121, sleeve 131 is nested in the protective sleeve 121 slidably.
So be provided with, when sleeve 131 during with interior axle 132 relative displacements, sleeve 131 is positioned at protective sleeve 121 inside all the time, and introduced contaminants can not get in the sleeve 131, therefore, has effectively evaded impurity and has got in the sleeve 131, and damaged the problem of sleeve 131 and interior axle 121.
Need to prove that the mode of the protective sleeve 121 that this specific embodiment provided through welding is connected in and supports piston shoes 12, certainly, also can connect through alternate manner, such as, mode such as bolt connects, casting connects.
Extension sleeve device 13 provided by the invention also can be set to another kind of form.Please refer to Fig. 4, Fig. 4 is coal-winning machine support device structure sketch map in second kind of specific embodiment of the present invention.
The interior axle 132 of the extension sleeve device 13 that this specific embodiment provides is connected in supporting leg 11, and sleeve 131 is connected in and supports piston shoes 12, and is same, and interior axle 132 is nested in sleeve 131 inside.In this specific embodiment, interior axle 132 can be an integral structure with supporting leg 11, is integral structure such as connecing through casting.
So be provided with, when drive unit 14 drove supporting leg 11 to top offset, the interior axle 132 relative sleeves 131 that are connected in supporting leg 11 were to top offset, and then the angular adjustment of realization coal-winning machine fuselage.Certainly; In order to prevent that impurity such as cinder, dust from getting in the sleeve 131; Axle 132 and sleeve 131 in damaging, this specific embodiment can be provided with the protective sleeve (not shown) on supporting leg 11, and this protective sleeve is placed in sleeve 131; When drive unit 14 drove supporting leg 11 to top offset, protective sleeve sleeve 131 relatively slided relatively.So be provided with, can effectively avoid impurity to get into sleeve 131, and then the problem of infringement sleeve 131 and interior axle 132.
In the preferred implementation of the present invention, drive unit 14 can be specially hydraulic cylinder, and for stable driving force is provided, hydraulic cylinder can be a plurality of, and a plurality of hydraulic cylinder is uniformly distributed between supporting leg 11 and the support piston shoes 12.The piston rod top of hydraulic cylinder can be articulated in supporting leg 11, and base can be articulated in and support piston shoes 12.
So be provided with, when the piston rod of hydraulic cylinder stretched out, it can provide support the driving force of leg 11 to top offset; When the piston rod of hydraulic cylinder bounced back, supporting leg 11 was to bottom offset.
Certainly, the drive unit 14 that this specific embodiment provided also can be other drive unit, such as, having cylinder, linear electric motors of enough driving forces etc., its need can provide support leg 11 and get final product to the driving force of top offset.
Please refer to Fig. 5, Fig. 5 supports piston shoes and support base block structure sketch map in the specific embodiment of the invention.
In addition, in order to prevent to support piston shoes 12 wearing and tearing, the bottom of the support piston shoes 12 that this specific embodiment provides removably is connected with supports sole piece 15.For example, support sole piece 15 and can be connected in support piston shoes 12, certainly, also can be connected in and support piston shoes 12 through alternate manner through bolt, such as, pin joint, clamping etc.
In addition, need the support sole piece 15 of explanation can have differing heights, so be provided with, the support sole piece 15 of changing differing heights can make supporting leg 11 have different height, and then has effectively enlarged the adjusting range at fuselage angle of inclination.Simultaneously, when supporting sole piece 15 wearing and tearing, only need that it is pulled down replacing and get final product, support sole piece 15 can effectively be protected and support piston shoes 12, makes it avoid the problem that is worn.
This specific embodiment also provides a kind of coal-winning machine that comprises the coal-winning machine bracing or strutting arrangement that above-mentioned arbitrary specific embodiment provides.So be provided with; The coal-winning machine that this specific embodiment provided; Can regulate its fuselage bows and adopts or face upward the angle of inclination when adopting; And then can adapt to work plane with seam inclination, the beneficial effect derivation that the derivation of its beneficial effect and above-mentioned coal-winning machine bracing or strutting arrangement are brought is similar substantially, so this paper repeats no more.
Each embodiment adopts the mode of going forward one by one to describe in this manual, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. coal-winning machine bracing or strutting arrangement; Comprise supporting leg that is connected in the coal-winning machine fuselage and the support piston shoes that are used to support said supporting leg; It is characterized in that, be connected with vertically the extension sleeve device that is provided with between said supporting leg and the said support piston shoes and drive the drive unit of said supporting leg upper and lower displacement.
2. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 1 is characterized in that, said extension sleeve device comprises the sleeve that is fixedly connected on said supporting leg and be connected in the interior axle of said support piston shoes that said interior axle is nested in the said sleeve slidably.
3. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 2 is characterized in that said support piston shoes are fixed with protective sleeve, and said sleeve is nested in the said protective sleeve slidably.
4. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 3 is characterized in that said sleeve and said supporting leg are integral structure.
5. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 1 is characterized in that, said extension sleeve device comprises interior axle that is fixedly connected on said supporting leg and the sleeve that is connected in said support piston shoes, and said interior axle is nested in the said sleeve slidably.
6. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 5 is characterized in that said feet is fixed with protective sleeve, and said sleeve is nested in the said protective sleeve slidably.
7. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 6 is characterized in that, said interior axle is an integral structure with said supporting leg.
8. like each described a kind of coal-winning machine bracing or strutting arrangement of claim 1-7, it is characterized in that said drive unit is the hydraulic cylinder that is connected between said supporting leg and the said support piston shoes.
9. a kind of coal-winning machine bracing or strutting arrangement as claimed in claim 8 is characterized in that the bottom of said support piston shoes removably is connected with the support sole piece.
10. coal-winning machine comprises the coal-winning machine fuselage and is connected in the bracing or strutting arrangement of said coal-winning machine fuselage, it is characterized in that said bracing or strutting arrangement is like each described coal-winning machine bracing or strutting arrangement of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110308435.9A CN102337889B (en) | 2011-10-12 | 2011-10-12 | Coal mining machine and supporting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110308435.9A CN102337889B (en) | 2011-10-12 | 2011-10-12 | Coal mining machine and supporting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102337889A true CN102337889A (en) | 2012-02-01 |
| CN102337889B CN102337889B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110308435.9A Expired - Fee Related CN102337889B (en) | 2011-10-12 | 2011-10-12 | Coal mining machine and supporting device thereof |
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| CN (1) | CN102337889B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748023A (en) * | 2012-07-03 | 2012-10-24 | 三一重型装备有限公司 | Supporting device for coal cutter and coal cutter |
| CN104695954A (en) * | 2015-01-26 | 2015-06-10 | 中国矿业大学 | Floating gravity support device at end of guide slip shoe of coal cutter |
| CN105221147A (en) * | 2015-08-26 | 2016-01-06 | 中国矿业大学 | A kind of coal mining machine supporting device |
| CN109667583A (en) * | 2019-02-28 | 2019-04-23 | 枣庄矿业集团新安煤业有限公司 | A kind of coal machine anti-tipping apparatus |
| CN113944463A (en) * | 2021-10-14 | 2022-01-18 | 西安煤矿机械有限公司 | Auxiliary supporting device for coal mining machine and using method of auxiliary supporting device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102748023A (en) * | 2012-07-03 | 2012-10-24 | 三一重型装备有限公司 | Supporting device for coal cutter and coal cutter |
| CN104695954A (en) * | 2015-01-26 | 2015-06-10 | 中国矿业大学 | Floating gravity support device at end of guide slip shoe of coal cutter |
| CN104695954B (en) * | 2015-01-26 | 2016-08-24 | 中国矿业大学 | A kind of guide sliding shoe of coal-winning machine end floating Gravity support device |
| CN105221147A (en) * | 2015-08-26 | 2016-01-06 | 中国矿业大学 | A kind of coal mining machine supporting device |
| CN109667583A (en) * | 2019-02-28 | 2019-04-23 | 枣庄矿业集团新安煤业有限公司 | A kind of coal machine anti-tipping apparatus |
| CN113944463A (en) * | 2021-10-14 | 2022-01-18 | 西安煤矿机械有限公司 | Auxiliary supporting device for coal mining machine and using method of auxiliary supporting device |
| CN113944463B (en) * | 2021-10-14 | 2024-02-27 | 西安煤矿机械有限公司 | Auxiliary supporting device of coal mining machine and using method thereof |
Also Published As
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|---|---|
| CN102337889B (en) | 2015-05-20 |
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