CN102278112A - Rail used for travelling of coal mining machine and scraper conveyor - Google Patents
Rail used for travelling of coal mining machine and scraper conveyor Download PDFInfo
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- CN102278112A CN102278112A CN2011101249446A CN201110124944A CN102278112A CN 102278112 A CN102278112 A CN 102278112A CN 2011101249446 A CN2011101249446 A CN 2011101249446A CN 201110124944 A CN201110124944 A CN 201110124944A CN 102278112 A CN102278112 A CN 102278112A
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- rail
- track
- pin
- coal
- rail chair
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Abstract
The invention discloses a rail used for travelling of a coal mining machine. The rail is arranged on a scraper conveyor and comprises a pin rail (1), a rail rest (2) and a connecting pin (3) which penetrates through the pin rail (1) and the rail rest (2), wherein the end part of the connecting pin (3) is provided with a groove along the circumferential direction of the connecting pin (3), and the rail also comprises a limit rod which is arranged inside the rail rest (2) and penetrates through the groove; and the connecting pin (3) of the pin rail (1) and the rail rest (2) in the rail is axially fixed by the limit rod arranged inside the rail rest (2), and the limit rod is arranged inside of the rail rest (2), thus the connecting pin (3) is fixed without occupying the external space of the rail rest, and the connecting pin is simple to operate and can be easily fixed. The rail can be easily fixed in a thin coal bed with a small space and has a wider application range. Besides, the invention also provides a scraper conveyor comprising the rail.
Description
Technical field
The present invention relates to the mining machinery technical field, particularly a kind of track that is used for the coal-winning machine walking.In addition, the invention still further relates to a kind of drag conveyor that comprises above-mentioned track.
Background technology
Drag conveyor is a kind of plant equipment of transporting materials such as coal, and it is an indispensable capital equipment in the modern coal mining industries.In current coal-face, its effect not only is transportation coal and material etc., but also is the orbit of coal-winning machine.
The chainless haulage device of the coal-face drag conveyor that generally uses mainly comprises pin rail formula chainless haulage device at present, the operating principle of pin rail formula chainless haulage device is as follows substantially: the coal-winning machine bottom is provided with road wheel, the corresponding site of drag conveyor is provided with the track that matches with the above line travelling wheel, coal-winning machine is realized its walking on drag conveyor by being meshing with each other of road wheel and track, so track has a very important role in coal mining system.
The chainless haulage device comprises pin row and rail chair, and rail chair is arranged at the top of the intermediate channel of drag conveyor, and pin row is fixed on the rail chair by connecting pin, and can the fixing whether reliable of connecting pin reliably working to the chainless haulage device.
The method of a kind of typical fixedly connected pin position is welding one riser on rail chair in the prior art, the axial location of relative connecting pin is provided with the through hole that matches with connecting pin on the riser, connecting pin one end is installed on the rail chair, after it passes through hole on rail chair, pin row and the riser, be used and be bolted on the riser.
Usually, the coal mining industry generally adopts three machine corollary equipments, be drag conveyor, coal-winning machine and development machine, therefore coal excavation apparatus is arranged compact, the relative smaller coal-face of usage space, the attended operation of rail chair and pin rail is difficulty relatively, and for girdle, does not have on enough space-orbit seats riser to be set pin row is fixed.
Therefore, how to provide the track of a kind of coal-winning machine walking, in this track pin rail and rail chair fixedly take up room smallerly, and functional reliability is the present technical issues that need to address of those skilled in the art than higher.
Summary of the invention
Purpose purport of the present invention is for providing a kind of track that is used for coal-winning machine walking, in this track pin rail and rail chair fixedly take up room smaller.In addition, the another object of the present invention purport is for providing a kind of drag conveyor that comprises above-mentioned track.
For solving the problems of the technologies described above, the invention provides a kind of track that is used for the coal-winning machine walking, be arranged on the drag conveyor, comprise pin rail, rail chair and the connecting pin that passes described pin rail and described rail chair, the end of described connecting pin is provided with along its circumferential groove, and described track also comprises the gag lever post that is arranged at described rail chair inside and passes described groove.
Preferably, described gag lever post is the bearing pin that an end is provided with boss portion, described rail chair is provided with first intercommunicating pore that is communicated with described groove and matches with the shank of described bearing pin, described bearing pin is installed in described first intercommunicating pore by described boss portion, and described shank passes described groove.
Preferably, also comprise the fixed block that is arranged on the described rail chair and opening U type card less than described boss portion diameter, described fixed block is provided with two installing holes longitudinally near a side of described bearing pin, described U type card is arranged in the two described installing holes, and described boss portion is positioned at the inboard of described U type card.
Preferably, be provided with described bearing pin, described fixed block and described U type card on the inside and outside two side of described rail chair.
Preferably, described first intercommunicating pore is for connecting the through hole of internal and external walls, and two described bearing pins are arranged in the two ends of described through hole respectively, and the described through hole between the two described shanks is provided with second intercommunicating pore that is communicated with the outside.
Preferably, described groove is an endless groove.
The present invention also provides a kind of drag conveyor, comprises intermediate channel and the track that is arranged on the described intermediate channel, and described track is above any described track.
The track that is used for the coal-winning machine walking on the drag conveyor that is arranged at provided by the invention, comprise pin rail, rail chair and the connecting pin that passes pin rail and rail chair, the end of connecting pin is provided with along its circumferential groove, and described track also comprises the gag lever post that is arranged at described rail chair inside and passes described groove.
The connecting pin of pin rail and rail chair is by the gag lever post axial restraint that is arranged at rail chair inside in the track provided by the present invention, be arranged at the inside of rail chair because of gag lever post, make fixing of connecting pin not take the rail chair space outerpace, and simple to operate, convenient fixing, this track girdle smaller in the space fixed than being easier to, and has the scope of application more widely.
Description of drawings
Fig. 1 is the structural representation that is used for the track of coal-winning machine walking provided by the present invention;
Fig. 2 is the vertical view of track shown in Figure 1;
Fig. 3 is the 3 dimensional drawing of track shown in Figure 1.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 3:
1 pin rail; 2 rail chairs; 3 connecting pins; 4 bearing pins; 5U type card; 6 fixed blocks.
The specific embodiment
Core purport of the present invention has been for providing a kind of track that is used for coal-winning machine walking, in this track pin rail and rail chair fixedly take up room smaller.In addition, another core purport of the present invention is for providing a kind of drag conveyor that comprises above-mentioned track.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 3, the structural representation of Fig. 1 track provided by the present invention; Fig. 2 is the vertical view of Fig. 1; Fig. 3 is the 3 dimensional drawing of Fig. 1.
A kind of track that is used for the coal-winning machine walking provided by the invention, be arranged on the drag conveyor, walking mechanism that coal-winning machine can be provided with bottom it and guiding mechanism are advanced in orbit or are retreated, this track comprises pin rail 1, rail chair 2 and passes pin rail 1 and the connecting pin 3 of rail chair 2, the end of connecting pin 3 is provided with along its circumferential groove, the length of groove can be the whole circumferential arrangement along connecting pin 3, also can be along local circumferential arrangement, the degree of depth of groove can be set according to actual conditions, only otherwise the working strength that influences connecting pin 3 gets final product.
Track also comprises the gag lever post that is arranged at rail chair 2 inside and passes groove, and gag lever post and groove make track be not easy in use to move axially the axial location of connecting pin 3 location, guarantees the relative rigging position of rail chair 2 and pin rail 1.
Need to prove that the inside of described rail chair 2 is meant along the zone between the two side of described rail chair 2 length directions.
Gag lever post can be smooth rod member, can be provided with the installing hole that matches with described rod member on the rail chair 2; Gag lever post also can be threaded rod, correspondingly, on the rail chair 2 screw thread that matches with described threaded rod can be set, by being threadedly connected on the rail chair 2.
The quantity of gag lever post and length can be selected by the quantity of pin rail 1 and rail chair 2 connecting pins 3.
The connecting pin 3 of pin rail 1 and rail chair 2 is by the gag lever post axial restraint that is arranged at rail chair 2 inside in the track provided by the present invention, gag lever post is arranged at the inside of rail chair 2, make fixing of connecting pin 3 not take rail chair 2 space outerpaces, and simple to operate, convenient fixing, this track is fixing than being easier in the smaller girdle in space, has the scope of application more widely.
In a kind of specific embodiment, gag lever post can be provided with the bearing pin 4 of boss portion for an end, described rail chair 2 is provided with first intercommunicating pore that is communicated with described groove and matches with the shank of bearing pin 4, bearing pin 4 is installed in described first intercommunicating pore by described boss portion, and described shank passes described groove.
Can locating by the boss that is arranged at bearing pin 4 heads of the position of bearing pin 4 be convenient to control the processing length of shank, and easy to use.
Further, track can also comprise the fixed block 6 that is arranged on the rail chair 2 and the opening U type card 5 less than described boss portion diameter, fixed block 6 is provided with two installing holes longitudinally near a side of bearing pins 4, described U type card 5 is arranged in the two described installing holes, and described boss portion is positioned at the inboard of described U type card 5.
The operating position of gag lever post can limit by the U type card 5 that is arranged on the fixed block 6, deviates from from the intercommunicating pore of rail chair 2 when preventing gag lever post work, guarantees the safety that rail chair 2 is connected with pin rail 1.
Usually, in order to guarantee to sell the connection reliability of rail 1 and rail chair 2, the end that both connect is provided with two connecting pins 3 usually, can use same gag lever post to pass the groove of two connecting pins 3 in turn, limit the position of two connecting pins 3, also can adopt following set-up mode.
In another preferred embodiment, be provided with described bearing pin 4, fixed block 6 and U type card 5 on the inside and outside two side of rail chair 2.
Need to prove that the interior lateral wall of described rail chair 2 is according to the position of pin rail 1, near a side of pin rail 1 be the inside wall of rail chair 2, be lateral wall away from a sidewall of pin rail 1.
Use two gag lever posts to limit the axial operating position of corresponding connecting pin 3 respectively in this embodiment, not only reduced the processing technology of first intercommunicating pore and bearing pin 4 on the rail chair 2, save use cost, and improved the working strength of bearing pin 4, prolong the application life of bearing pin 4.
Further, the through hole of first intercommunicating pore of rail chair 2 for connecting internal and external walls and matching with shank, two bearing pins 4 are arranged in the two ends of described through hole respectively, and the through hole between two shanks is provided with second intercommunicating pore that is communicated with the outside.
Two bearing pins 4 help the standardization of bearing pin 4 and connecting pin 3 along same axis setting, produce in batches, also can select suitable position to be provided with separately not along same axis setting, the convenient installation.
And first intercommunicating pore is communicated with outside by second intercommunicating pore, and the coal dust that helps entering first intercommunicating pore flows out from second intercommunicating pore when bearing pin is installed, avoids the coal dust gambling to fill in first intercommunicating pore, helps the smooth and easy installation of bearing pin.
Groove in the respective embodiments described above can be endless groove, and this setting has further facilitated the assembling of connecting pin 3 with bearing pin 4, saves installation time, improves efficiency of assembling.
Be to be understood that, the set-up mode of connecting pin 3 upper grooves is including, but not limited to herein description, also can along connecting pin 3 many parallel grooves axially are set so that reduce the rigging error of 4 of connecting pin 3 that processing and rigging error because of component cause and bearing pins.
Just the relative position of rail chair and pin rail defines the noun of locality such as interior and outer among the present invention in Fig. 1 to Fig. 3 at each component; just for scheme describe clear; language performance succinct; it will be understood by those skilled in the art that in the literary composition the noun of locality that uses should not limit the protection domain of this paper.
Except that above-mentioned track, the present invention also provides a kind of drag conveyor, comprises intermediate channel and the track that is arranged on the described intermediate channel, and this track is above each described track.
Since comprised above-described track in this drag conveyor, its also corresponding technique effect with this track, and in addition, the technical characterictic of other parts of this drag conveyor can not repeat them here referring to prior art.
More than a kind of track and drag conveyor that is used for coal-winning machine walking provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. one kind is used for the track that coal-winning machine is walked, be arranged on the drag conveyor, comprise pin rail (1), rail chair (2) and pass described pin rail (1) and the connecting pin (3) of described rail chair (2), it is characterized in that, the end of described connecting pin (3) is provided with along its circumferential groove, and described track also comprises the gag lever post that is arranged at described rail chair (2) inside and passes described groove.
2. the track that is used for the coal-winning machine walking according to claim 1, it is characterized in that, described gag lever post is the bearing pin (4) that an end is provided with boss portion, described rail chair (2) is provided with first intercommunicating pore that is communicated with described groove and matches with the shank of described bearing pin (4), described bearing pin (4) is installed in described first intercommunicating pore by described boss portion, and described shank passes described groove.
3. the track that is used for the coal-winning machine walking according to claim 2, it is characterized in that, also comprise the fixed block (6) that is arranged on the described rail chair (2) and opening U type card (5) less than described boss portion diameter, described fixed block (6) is provided with two installing holes longitudinally near a side of described bearing pin (4), described U type card (5) is arranged in the two described installing holes, and described boss portion is positioned at the inboard of described U type card (5).
4. the track that is used for the coal-winning machine walking according to claim 3 is characterized in that, is provided with described bearing pin (4), described fixed block (6) and described U type card (5) on the inside and outside two side of described rail chair (2).
5. the track that is used for the coal-winning machine walking according to claim 4, it is characterized in that, described first intercommunicating pore is for connecting the through hole of internal and external walls, two described bearing pins (4) are arranged in the two ends of described through hole respectively, and the described through hole between the two described shanks is provided with second intercommunicating pore that is communicated with the outside.
6. according to each described track that is used for the coal-winning machine walking of claim 1 to 5, it is characterized in that described groove is an endless groove.
7. a drag conveyor comprises intermediate channel and the track that is arranged on the described intermediate channel, it is characterized in that, described track is each described track that is used for the coal-winning machine walking of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101249446A CN102278112B (en) | 2011-05-13 | 2011-05-13 | Rail used for travelling of coal mining machine and scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101249446A CN102278112B (en) | 2011-05-13 | 2011-05-13 | Rail used for travelling of coal mining machine and scraper conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278112A true CN102278112A (en) | 2011-12-14 |
| CN102278112B CN102278112B (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101249446A Active CN102278112B (en) | 2011-05-13 | 2011-05-13 | Rail used for travelling of coal mining machine and scraper conveyor |
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| Country | Link |
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| CN (1) | CN102278112B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277095A (en) * | 2013-06-03 | 2013-09-04 | 杜孟怀 | Lump coal mining and cutting machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373757A (en) * | 1979-12-13 | 1983-02-15 | Gebr. Eickhoff Maschinenfabrik Und Eisengiesserei M.B.H. | Conveyor trough for a scraper conveyor for use with a mining machine |
| US5601341A (en) * | 1994-07-07 | 1997-02-11 | Dbt Deutsche Bergbau-Technik Gmbh | Drive gear and guide arrangement for a mining machine, in particular a disk shearer |
| DE202004001301U1 (en) * | 2004-01-28 | 2004-04-01 | Dbt Gmbh | Mining machine with detachable guide piece and guide piece therefor |
| CN2836282Y (en) * | 2005-11-09 | 2006-11-08 | 李静 | Self-moving device of integrated working plane mobile substation |
| CN2846354Y (en) * | 2005-11-14 | 2006-12-13 | 中煤张家口煤矿机械有限责任公司 | Combined mold forging rail base |
| CN200978136Y (en) * | 2006-11-29 | 2007-11-21 | 宁夏天地奔牛实业集团有限公司 | Coupling device for gear wheel and rack rail base |
| CN201128600Y (en) * | 2007-12-19 | 2008-10-08 | 宁夏天地奔牛实业集团有限公司 | Low-height pin rail seat scraper conveyor middle groove |
| CN201128601Y (en) * | 2007-12-19 | 2008-10-08 | 宁夏天地奔牛实业集团有限公司 | Cast-weld structure scraper conveyor middle groove for ultra thin seam |
-
2011
- 2011-05-13 CN CN2011101249446A patent/CN102278112B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373757A (en) * | 1979-12-13 | 1983-02-15 | Gebr. Eickhoff Maschinenfabrik Und Eisengiesserei M.B.H. | Conveyor trough for a scraper conveyor for use with a mining machine |
| US5601341A (en) * | 1994-07-07 | 1997-02-11 | Dbt Deutsche Bergbau-Technik Gmbh | Drive gear and guide arrangement for a mining machine, in particular a disk shearer |
| DE202004001301U1 (en) * | 2004-01-28 | 2004-04-01 | Dbt Gmbh | Mining machine with detachable guide piece and guide piece therefor |
| CN2836282Y (en) * | 2005-11-09 | 2006-11-08 | 李静 | Self-moving device of integrated working plane mobile substation |
| CN2846354Y (en) * | 2005-11-14 | 2006-12-13 | 中煤张家口煤矿机械有限责任公司 | Combined mold forging rail base |
| CN200978136Y (en) * | 2006-11-29 | 2007-11-21 | 宁夏天地奔牛实业集团有限公司 | Coupling device for gear wheel and rack rail base |
| CN201128600Y (en) * | 2007-12-19 | 2008-10-08 | 宁夏天地奔牛实业集团有限公司 | Low-height pin rail seat scraper conveyor middle groove |
| CN201128601Y (en) * | 2007-12-19 | 2008-10-08 | 宁夏天地奔牛实业集团有限公司 | Cast-weld structure scraper conveyor middle groove for ultra thin seam |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277095A (en) * | 2013-06-03 | 2013-09-04 | 杜孟怀 | Lump coal mining and cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102278112B (en) | 2013-11-27 |
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Effective date of registration: 20160719 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |