CN103321638A - Coal plough - Google Patents
Coal plough Download PDFInfo
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- CN103321638A CN103321638A CN2013102599272A CN201310259927A CN103321638A CN 103321638 A CN103321638 A CN 103321638A CN 2013102599272 A CN2013102599272 A CN 2013102599272A CN 201310259927 A CN201310259927 A CN 201310259927A CN 103321638 A CN103321638 A CN 103321638A
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- planer head
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Abstract
The invention discloses a coal plough. The coal plough comprises a first plough head, a clamping and punching device, a traction component used for pulling the first plough head and the clamping and punching device, and a sliding rack guide rail, wherein the first plough head and the clamping and punching device are adjacent to each other and are arranged on the sliding rack guide rail; the first plough head can reciprocate through the traction component along the sliding rack guide rail. Therefore, according to the coal plough, a broken chain shutdown accident caused by blockage of the plough head in a coal wall can be effectively reduced.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of coal plough.
Background technology
In general, coal plough comprises devices such as shearing portion, delivery section, hydraulic propelling system, atomizing de-dusting system, electrical system and servicing unit.Shearing portion mainly comprises parts such as planer head and drive unit thereof, the carriage rail that matches with planer head, plane chain.Wherein, planer head is laid with knife rest, and each knife rest is provided with planing tool, planer head links to each other with plane chain by the chain link seat, form the working chain of a sealing, and by carriage rail plane chain is led, the cochain and the following chain that form closed loop are laid respectively in the upper and lower key way of carriage rail.
Existing coal plough is carried out in the exploitation course of work, usually under the programme-control of master control computer, the planer head that planing tool is installed relies on the traction of creeper attachment, be guide rail with the carriage rail, come and go along the scratch board conveyor carriage rail automatically and slide the planing rib, move back and forth along work plane, rely on planing tool that the static pressure that rib forms is fallen coal plough, the conveyer of under the effect on planer head and carriage rail plow-shape inclined-plane, coal being packed into, and it is progressive to circulate, and realizes mining automatically continuously.In this process, planer head is the device of rib of directly planing, and also is the action execution unit of whole coal plough system.
At present, the interior mode that mainly adopts about the design and installation of planer head of industry is both at home and abroad: planer head device of a cover coal plough equipment configuration.The coal plough of single planer head in use at geological conditions better under the situation of (the roof and floor condition is good, ature of coal hardness low), clamping stagnation situation between planer head and rib seldom occurs as the single planer head of action operating part.But, under the situation of geological conditions relatively poor (especially ature of coal is harder), in the process of planing rib, single planer head not only the cut hard coal ability a little less than, but also catching phenomenon between planer head and rib can appear, and very easily cause chain rupture accident to take place, influence ordinary production.For coal mining system, in case have an accident, will cause long shutdown, have a strong impact on output.
Summary of the invention
In view of this, the present invention proposes a kind of coal plough, can effectively reduce because the planer head chain rupture stopping accident that clamping stagnation causes in rib.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of coal plough, this coal plough comprises: first planer head, card flushing device, be used for described first planer head of traction and described card flushing device traction component, reach carriage rail; Wherein, described first planer head is adjacent with described card flushing device and be arranged on the described carriage rail, can move back and forth along described carriage rail by described traction component.
Further, in the said apparatus, described card flushing device is second planer head.
Further, in the said apparatus, first percussion device that described first planer head is reinforced when the impingement position mutually of itself and the adjacent side of described second planer head is provided with for bump.Described second planer head is provided with second percussion device in the impingement position mutually of itself and the adjacent side of described first planer head.
Further, in the said apparatus, the length of the planing tool that arranges on the length of the planing tool that arranges on described first planer head and described second planer head is identical.
Further, in the said apparatus, the length of the planing tool that arranges on described first planer head is less than the length of the planing tool that arranges on described second planer head.
Further, in the said apparatus, the setting that interlaces of the planing tool of the planing tool of described first planer head and described second planer head.
Further, in the said apparatus, described first percussion device welds or is removably connected to the end of direction recess on described first planer head; Described second percussion device welds or is removably connected to the end of direction recess on described second planer head.
Further, in the said apparatus, described first percussion device and described second percussion device have the inverted U structure, and are connected on the described carriage rail by this inverted U structure.
Further, in the said apparatus, be provided with between described first percussion device and described second percussion device for first dumbbell and/or second dumbbell that connect the two.
Further, in the said apparatus, described traction component comprises for first draw-gear of described first planer head of traction with for second draw-gear that draws described second planer head.
With respect to prior art, the present invention has following advantage:
The coal plough that the present invention proposes; by planer head and card flushing device are set on same set of coal plough equipment simultaneously; like this; in the shearing process; effect of inertia by the card flushing device helps the planer head of clamping stagnation to break through stopping of rib; make the planer head of clamping stagnation smoothly by the clamping stagnation position, thereby effectively reduce because the planer head chain rupture stopping accident that clamping stagnation causes in rib can also improve the ability that coal plough breaks hard coal.
Therefore, from eliminating the fault aspect, in the application life of directly having improved plane chain, the coal excavation apparatus fault rate is declined to a great extent.In addition, from the aspect of boosting productivity, because the coal excavation apparatus fault rate declines to a great extent, the raising of the broken hard coal ability of coal plough makes that the efficient of shearing is promoted, and reduces downtime, reduce mining costs, and the present invention also helps to guarantee the output of coal.
Description of drawings
The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the perspective view of coal plough embodiment of the present invention;
Fig. 2 is the main TV structure schematic diagram of coal plough embodiment of the present invention;
Fig. 3 is the planing tool of the coal plough embodiment of the present invention schematic diagram of arranging.
Description of reference numerals
1 traction component
2 intermediate channel
3 first planer heads
41 first dumbbells
42 second dumbbells
51 first percussion devices
52 second percussion devices
6 second planer heads
7 planing tool installation sites
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, 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 belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.
Basic thought of the present invention is: design a kind of coal plough with card flushing device, the card flushing device relies on principle of inertia, and learns that according to momentum and the accounting of momentum relation it can overcome the problem of planer head clamping stagnation fully.And, more preferably, adopt planer head as the card flushing device, realize two-way shearing in the lump.In addition, the colliding part of two planer heads is strengthened design, also can adopt dumbbell to play spacing and transitional function.Therefore, two planer head structures of coal plough of the present invention can not only improve the ability of the broken hard coal of coal plough, and can improve the efficient of shearing, effectively reduce because the planer head chain rupture stopping accident that clamping stagnation causes in rib.
Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further:
See figures.1.and.2, it shows the coal plough structure of present embodiment.
The coal plough that present embodiment proposes, this coal plough comprises: first planer head 3, card flushing device, the traction component 1 that is used for described first planer head 3 of traction and described card flushing device, and carriage rail.Wherein, described first planer head 3 is adjacent with described card flushing device and be arranged on the described carriage rail, can move back and forth along described carriage rail by described traction component.
In the present embodiment; by planer head and card flushing device are set on same set of coal plough equipment simultaneously; like this; in the shearing process; effect of inertia by the card flushing device helps the planer head of clamping stagnation to break through stopping of rib; make the planer head of clamping stagnation smoothly by the clamping stagnation position, thereby effectively reduce because the planer head chain rupture stopping accident that clamping stagnation causes in rib can also improve the ability that coal plough breaks hard coal.
Preferably, in above-described embodiment, first planer head 3 is in its impingement position mutually with a card flushing device adjacent side, first percussion device 51 of reinforcing in the time of also can being provided with for bump.
Need to prove that this card flushing device can be a block device with ruggedized construction, for bump clamping stagnation first planer head 3, like this, the card flushing device relies on principle of inertia, and learns that according to momentum and the accounting of momentum relation it can overcome the problem of planer head clamping stagnation fully.
In addition, comparative optimization is that this card flushing device is a planer head---second planer head 6.For example: in a preferred embodiment, this coal plough comprises: first planer head 3, second planer head 6, traction component 1, carriage rail.Wherein, first planer head 3 is adjacent with second planer head 6 and be arranged on the carriage rail, can move back and forth along carriage rail by traction component.
In the present embodiment, by at same set of coal plough equipment the planer head of two adjacent settings being installed, two planer heads can interconnect, and echo front and back, also can shear simultaneously.Need to prove; in the shearing process; coal plough equipment can not be subjected to the influence of planer head clamping stagnation; because the effect of inertia by back one planer head helps last planer head to break through stopping of rib; under effect of inertia, can make the planer head of clamping stagnation smoothly by the clamping stagnation position, make the planer head of clamping stagnation smoothly by the clamping stagnation position, thereby effectively reduce because the planer head chain rupture stopping accident that clamping stagnation causes in rib; thereby reduce the generation of chain rupture accident, reduce equipment failure rate.
Here, be example with unidirectional stroke, the coal plough planer head is in the back and forth shearing process of carrying out, and first planer head 3 and second planer head 6 are back and forth shear along work plane, and power is from the haulage chain in the traction component 1.When resistance increases suddenly between first planer head 3 and rib; if clamping stagnation takes place in first planer head 3; second planer head 6 is taken advantage of a situation under effect of inertia and is struck on first planer head 3; the inertial impaction power that is produced by itself quality and speed makes the planer head 3 of winning break through stopping of rib; smoothly by the position of clamping stagnation takes place; preventing that plane chain is rotated further under the situation that produces the power of gathering at motor ruptures, and has protected the integrality of plane chain effectively, has improved plane chain application life.Therefore, the coal plough of present embodiment can reduce the generation of chain rupture accident, reduces equipment failure rate, and can improve the ability of digging hard coal, thereby improves the efficient of shearing, can effectively guarantee output of coal.
Certainly, the principle of return therewith in like manner makes second planer head 6 break through stopping of rib by first planer head, 3 bumps, second planer head 6.We can say that also the planer head of clamping stagnation breaks through stopping of rib to help it in advancing by the planer head bump front of advancing later.
Therefore, from eliminating the fault aspect, in the application life of directly having improved plane chain, the coal excavation apparatus fault rate is declined to a great extent.In addition, from the aspect of boosting productivity, because the coal excavation apparatus fault rate declines to a great extent, the raising of the broken hard coal ability of coal plough makes that the efficient of shearing is promoted, and reduces downtime, reduce mining costs, and the present invention also helps to guarantee the output of coal.
Preferably, in above-described embodiment, first planer head 3 is in the impingement position mutually of itself and second planer head, 6 adjacent sides, first percussion device of reinforcing in the time of also can being provided with for bump 51.Optionally, second planer head 6 also can be provided with second percussion device 52 in the impingement position mutually of itself and first planer head, 3 adjacent sides.
Need to prove, present embodiment is reinforced specially to the position that first planer head 3 and second planer head 6 bump, design a kind of coupling block as percussion device---first percussion device 51 and second percussion device 52, when accepting first planer head, 3 clamping stagnations, second planer head 6 is to the effect of impact of its generation.
In above-described embodiment, first percussion device 51 welds or removably connects to first planer head 3.Optionally, second percussion device 52 welds or removably connects to second planer head 6.Here, the mode that removably connects can realize by bolt and junction plate, offer screwed hole in junction plate, first percussion device 51 and first planer head, 3 correspondences, and the two is connected with the one side of first planer head 3 towards intermediate channel 2 from first percussion device 51.
It is pointed out that in the present embodiment that first percussion device 51 removably is connected to first planer head 3, like this, when needs are changed first percussion device 51, first percussion device 51 is disassembled from first planer head 3, and change.Like this, handled easily needn't the integral replacing planer head.
Similarly, second percussion device 52 removably is connected to second planer head 6, like this, when needs are changed second percussion device 52, second percussion device 52 is disassembled from second planer head 6, and change.
Preferably, in the various embodiments described above, first percussion device 51 can be installed on the end of direction recess on first planer head 3.Second percussion device 52 can be installed on the end of direction recess on second planer head 6.
Need to prove, in above-described embodiment, the position that first planer head 3 and second planer head 6 bump, under the situation that does not influence coal work, the percussion device that the arbitrary position that takes place to clash between the two all can be provided for reinforcing.
In a preferred embodiment, first percussion device 51 and second percussion device 52 can have the inverted U structure, and are connected on the carriage rail by this inverted U structure.In the present embodiment, first percussion device 51 and second percussion device 52 can slide along carriage rail along with advancing of planer head, when bump takes place for the two, effect of impact is cushioned, prevent from breaking planer head, therefore, present embodiment is not restricted the structure of first percussion device 51 and second percussion device 52.
More preferably, in the various embodiments described above, also can be provided with between first percussion device 51 and second percussion device 52 for first dumbbell 41 and/or second dumbbell 42 that connect the two.
Present embodiment does further to strengthen design to two planer head colliding parts, adopts dumbbell to play spacing and transitional function to the front and back planer head.As shown in Figure 2, the dumbbell nest that first dumbbell 41, second dumbbell 42 are installed is set respectively in the both sides of first percussion device 51 and second percussion device 52.
Like this, in the shearing process, adopt first dumbbell 41, second dumbbell 42 to connect between first planer head 3 and second planer head 6, its effect is to make that two planer heads can be along intermediate channel 2 carriage rail smooth transitions, and first planer head 3 and second planer head 6 played certain position-limiting action, prevent that it from shaking up and down.
In above-described embodiment, traction component can comprise for first draw-gear of traction first planer head 3 with for second draw-gear that draws second planer head 6.
Need to prove that first planer head 3 and second planer head 6 of present embodiment can adopt draw-gear to draw respectively, also can adopt same draw-gear to draw, and decide on concrete coal mining operating mode, present embodiment is not restricted this.
With reference to Fig. 3, it shows the planing tool arrangement mode of present embodiment coal plough.Because planing tool convenient disassembly on the planer head, thereby the various embodiments described above can realize the needs of different shearing operating modes by changing length, arrangement mode, each planing tool installation site 7 of planing tool.
For example, in above-described embodiment, the length of the planing tool that arranges on first planer head 3 can be identical with the length of the planing tool that arranges on second planer head 6.Therewith alternatively, in above-described embodiment, the length of the planing tool that arranges on first planer head 3 can be less than the length of the planing tool that arranges on second planer head 6.Present embodiment is shear simultaneously by two planer heads of planing tool realization that different length is installed at former and later two planer heads.
Like this, utilize planing tool convenient disassembly on the planer head, according to the difference of coal winning technology, the mode of different length planing tool can be installed by two planer heads, realize the ladder shearing of two planer heads, improve the degree of depth of a coal cutting of planer head, and utilization rate and the application life of improving planing tool.
In above-described embodiment, the setting that can interlace with the planing tool of second planer head 6 of the planing tool of first planer head 3.Like this, can be according to the staggered installation of planing tool on two planer heads, as the top of first planer head 3 planing tool is installed, does not install the bottom, and planing tool is not installed on the top of second planer head 6, and planing tool is installed in the bottom, thereby utilizes two planer heads to realize planing up and down to rib respectively.Therefore, present embodiment can either increase and cuts deeply, can also effectively protect planing tool.
Compare with existing structure, various embodiments of the present invention have following advantage:
The coal plough with two planer head structures that various embodiments of the present invention propose; by the planer head of two adjacent connections is installed at same set of coal plough equipment; like this; in the shearing process; effect of inertia by back one planer head helps last planer head to break through stopping of rib; make the planer head of clamping stagnation smoothly by the clamping stagnation position; thereby effectively reduce because the planer head chain rupture stopping accident that clamping stagnation causes in rib; from eliminating the fault aspect; directly improved the application life of plane chain, equipment failure rate is declined to a great extent.In addition, from the aspect of boosting productivity, the present invention can effectively improve the ability of the broken hard coal of coal plough, and then improves the efficient of shearing, reduces downtime, improves the efficient of shearing, can effectively guarantee output of coal.
Further, in the above embodiment of the present invention, because planing tool convenient disassembly on the planer head, thereby can realize the needs of different shearing operating modes by changing length and the arrangement mode of planing tool.For example, by the mode that two planer heads are installed the different length planing tool, realize the ladder shearing of two planer heads, improved the degree of depth of a coal cutting of planer head, and improved utilization rate and application life and the utilization rate of planing tool.Can also utilize two planer heads to realize planing up and down to rib respectively according to the installation or do not install of planing tool on two planer heads.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a coal plough is characterized in that, comprising: first planer head (3), card flushing device, the traction component (1) that is used for described first planer head of traction (3) and described card flushing device, and carriage rail;
Wherein, described first planer head (3) is adjacent with described card flushing device and be arranged on the described carriage rail, can move back and forth along described carriage rail by described traction component.
2. coal plough according to claim 1 is characterized in that, described card flushing device is second planer head (6).
3. coal plough according to claim 2 is characterized in that,
First percussion device (51) that described first planer head (3) is reinforced when the impingement position mutually of itself and the adjacent side of described second planer head (6) is provided with for bump;
Described second planer head (6) is provided with second percussion device (52) in the impingement position mutually of itself and the adjacent side of described first planer head (3).
4. coal plough according to claim 3 is characterized in that, the length of the planing tool that described first planer head (3) upward arranges is identical with the length that described second planer head (6) is gone up the planing tool that arranges.
5. coal plough according to claim 3 is characterized in that, the length of the planing tool that described first planer head (3) upward arranges goes up the length of the planing tool that arranges less than described second planer head (6).
6. coal plough according to claim 3 is characterized in that, the setting that interlaces of the planing tool of the planing tool of described first planer head (3) and described second planer head (6).
7. coal plough according to claim 3 is characterized in that,
Described first percussion device (51) welds or is removably connected to the end that described first planer head (3) is gone up direction recess;
Described second percussion device (52) welds or is removably connected to the end that described second planer head (6) is gone up direction recess.
8. coal plough according to claim 3 is characterized in that, described first percussion device (51) and described second percussion device (52) have the inverted U structure, and are connected on the described carriage rail by this inverted U structure.
9. coal plough according to claim 3 is characterized in that, is provided with between described first percussion device (51) and described second percussion device (52) for first dumbbell (41) and/or second dumbbell (42) that connect the two.
10. according to each described coal plough of claim 2 to 9, it is characterized in that described traction component comprises for first draw-gear of described first planer head of traction (3) with for second draw-gear that draws described second planer head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259927.2A CN103321638B (en) | 2013-06-26 | 2013-06-26 | Coal plough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259927.2A CN103321638B (en) | 2013-06-26 | 2013-06-26 | Coal plough |
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| Publication Number | Publication Date |
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| CN103321638A true CN103321638A (en) | 2013-09-25 |
| CN103321638B CN103321638B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310259927.2A Active CN103321638B (en) | 2013-06-26 | 2013-06-26 | Coal plough |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863631A (en) * | 2016-05-18 | 2016-08-17 | 安徽理工大学 | Pneumatic cleaning and resistance reducing device for coal plough head reciprocating coal cutting path |
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| CN85106341A (en) * | 1985-08-23 | 1987-02-18 | 哈尔伯赫和布劳恩工业设备公司 | Mining plough apparatus |
| CN101832134A (en) * | 2010-05-24 | 2010-09-15 | 三一重型装备有限公司 | Coal planer and planing chain connecting device thereof |
| WO2010122466A2 (en) * | 2009-04-21 | 2010-10-28 | Bucyrus Europe Gmbh | Bit arrangement for a mining plough, and mining plough for plough systems |
| CN202611696U (en) * | 2012-06-19 | 2012-12-19 | 黑龙江省四环科技发展有限公司 | Thin seam mining face unmanned chain coal planer |
| CN102900435A (en) * | 2012-09-26 | 2013-01-30 | 三一重型装备有限公司 | Coal plough |
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2013
- 2013-06-26 CN CN201310259927.2A patent/CN103321638B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106341A (en) * | 1985-08-23 | 1987-02-18 | 哈尔伯赫和布劳恩工业设备公司 | Mining plough apparatus |
| WO2010122466A2 (en) * | 2009-04-21 | 2010-10-28 | Bucyrus Europe Gmbh | Bit arrangement for a mining plough, and mining plough for plough systems |
| CN101832134A (en) * | 2010-05-24 | 2010-09-15 | 三一重型装备有限公司 | Coal planer and planing chain connecting device thereof |
| CN202611696U (en) * | 2012-06-19 | 2012-12-19 | 黑龙江省四环科技发展有限公司 | Thin seam mining face unmanned chain coal planer |
| CN102900435A (en) * | 2012-09-26 | 2013-01-30 | 三一重型装备有限公司 | Coal plough |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863631A (en) * | 2016-05-18 | 2016-08-17 | 安徽理工大学 | Pneumatic cleaning and resistance reducing device for coal plough head reciprocating coal cutting path |
| CN105863631B (en) * | 2016-05-18 | 2018-07-10 | 安徽理工大学 | A kind of reciprocal coal cutting path Pneumatic cleaning damping device of coal planer plough |
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| CN103321638B (en) | 2016-04-06 |
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