CN1103462A - Exploiting planer used for underground exploitation - Google Patents
Exploiting planer used for underground exploitation Download PDFInfo
- Publication number
- CN1103462A CN1103462A CN 94100622 CN94100622A CN1103462A CN 1103462 A CN1103462 A CN 1103462A CN 94100622 CN94100622 CN 94100622 CN 94100622 A CN94100622 A CN 94100622A CN 1103462 A CN1103462 A CN 1103462A
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- coal plough
- chain
- drag
- drags
- plough
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- 239000003245 coal Substances 0.000 claims abstract description 129
- 239000000945 filler Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Soil Working Implements (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention relates to a coal plough (1) that is provided with a sliding-base-shaped dragging part (19) that is arranged inside a gap (18) of a plough body (2), and two opposite ends of the dragging part are provided with a stop catch surface (24) that is consistent with a relative stop catching surface (25) that is arranged at the end of the gap (18). The gap (18) of the plough body (2), which is provided with the dragging part (19), is arranged at the middle part of the plough body. A connection part that runs in the chain slot of a link-guiding bracket of the coal plough is connected with the dragging part (19), which connects the dragging part and a driven plough chain.
Description
The present invention relates to be used for the coal plough of underground mining, this coal plough digs the coal plough chain guides guiding that body is made up of the key way that is used for plane chain with it on the portable conveyor of digging side, be stacked with planing tool at the two ends of digging body, wherein the coal plough chain guides are provided with making of stretching and drag the gap opening that part embeds on the coal plough traffic direction, drag part in key way by the connector space that is connected with the plane chain advancing side and packs into, the space is provided with to be located between the end of planing tool and digs on the body digging body.
Be located on the coal plough guiding device on the scratch board conveyor mandatory guidance digging planer or mine and dig in the rib side, and when digging, on two directions of extraction, drive coal plough by the plane chain that moves in the coal plough chain guides key way.These all are known to the public with the various embodiments.Commonly used coal plough mostly digs body end in it and is provided with and drags arm in exploitation, drags the gap opening of arm by the coal plough chain guides and surrounds the key way that holds haulage chain reversion section, and be connected on two end of the chains of plane chain for no reason by the guiding clamping plate in key way.Hence one can see that, always it is supported on the flat slide with the two ends of digging body, as the slide of wear-out part with the mode that is easy to change with dig body and link to each other, and be connected in (DE-OS3313502, DE-OS39,35,036) on the plane chain.
Hinge by a kind of tension connects two independent coal ploughs are linked to be two coal ploughs (DE-OS34,47,192) also is known.Simultaneously, one the middle slide that leads on the coal plough chain guides be connected in hingedly be fixed thereon (SE-PS27,04,809) between two single planing tools and with plane chain neither be new.
At last, the prior art level is advised a kind of similar coal plough, this coal plough is located at one has one facing to the adjusting device of digging slide shape body, that move on the chain tension direction in the space of digging the body intermediate range, plane chain is fixed on (DE-PS30 on the adjusting device with its haulage chain reversion end, 41,485).Be in transmission connection by a kind of many rings, adjustable for height coal plough bottom planing tool pedestal is connected like this with adjusting device, even each bottom planing tool pedestal that moves forward on the coal plough traffic direction is increased to the position that does not act on, the bottom planing tool pedestal that will move is backward forcibly simultaneously reduced to the operating position.The Height Adjustment degree of bottom planing tool pedestal is determined by adjustable eccentric pin.In this coal plough form of structure, the adjusting device of transmitting the plane chain pulling force is by being in transmission connection and two bottom planing tool pedestals are in the pressure connection status.Have being in transmission connection of driving parts that receives driving force and cause coal plough form of structure a kind of costliness and easy to wear, and make itself physical dimension bigger.Shortcoming also is, when coal plough is worked, can produce high plane chain pulling force to eccentric pin, and eccentric pin is determined the adjustment mode of adjusting device.
Based on a kind of digging planer (coal plough) that starts described type, the objective of the invention is to, a kind of multistage transmission and coal plough that make designs simplification therefrom of forcing to adjust bottom planing tool pedestal of avoiding adopting is provided, utilize the runnability of this improvement of the coal plough of forced guiding on the coal plough chain guides that the high-tensile strength that is driven plane chain is improved to the power transmission of coal plough, can be used in the part that drags that transmits chain pull simultaneously becomes a structural member of changing easily where necessary.
So realize this purpose according to the present invention, the opposite end that drags part as thrust unit on the plane body is provided with stop surface, and this face is consistent with the relative stop surface that is limited by the end, space of digging on the body.Relatively stop surface preferably is located at the coal plough center and digs between the distolateral planing tool group on the body.
Dig according to mining of the present invention, in the key way of coal plough chain guides, be connected with the traction side of plane chain or plane chain drag part constitute one that have nothing to do with the original guiding parts of coal plough, be used to transmit the structure member of plane chain pulling force fully, this part is arranged in and is located at the space of digging in the middle of the body, and is actually to be hauled rather than be pushed to land and is dragged with the part that drags that the mode of a thrust unit acts on the coal plough by chain traction when coal plough is worked.Thus can be on the stop surface that drags part and corresponding with it relative stop surface reliably and do not have excessively that extruding ground in surface transmits big chain force.By act on the part that drags that digs on the body with promoting, also drag part relatively simultaneously and can be adjusted on all directions of coal plough operation, and make the runnability of coal plough become very favourable by the plane body.Dragging part is in the state that is connected with the pressure of digging body and cutter thereof or cutter pedestal and do not have machinery.Therefore it has constituted a structural member simple, that assemble easily, that also change easily in case of necessity.
Preferably will drag part and make a kind of form that drags slide by coal plough chain guides guiding.Therefore, can keep chain pull under situation about transmitting on the coal plough traffic direction with being independent of each other, adjust and drag slide and plane body.The advantage that this structure is brought is to hold the space that drags part and open wide towards digging the body bottom surface.So both can the time will dig body in assembling installs to from above and is connected in dragging on the slide on the plane chain; Perhaps drag slide and upwards take off from dragging slide digging body in order to change.In addition, the possibility of Chan Shenging is in an advantageous manner, can drag the bottom supporting of slide that part or formation drag part on the slide rail of coal plough chain guides, and this slide rail constitutes the slide rail that digs body simultaneously.Body plan like this drags part or drags slide according to purpose at this, promptly approximately is the skates shape towards its two ends and rises, so that it can be preferably by the impact zone between the guide section of continuous coal plough leading truck.It also is appropriate making like this and dragging part, is supported on the so-called slide rail with the sliding surface that is convex approximately even drag part.
With dig that body does not have that machinery is connected and the zero gravity load, drag part and can make by a kind of material of high abrasion by what the plane body led on the coal plough chain guides.Preferably make by an independent foundry goods.
As mentioned above, so be provided with, in the space of digging body, certain movement clearance freely arranged even drag part according to purpose.Like this, it can irrespectively be adapted to the coal plough traffic direction with the plane body in certain scope.Here, between the relative stop surface on the chain tension direction, in the space, certain movement clearance is set with moving freely, on direction, a limited movement clearance freely is set movably according to purpose simultaneously for it transverse to chain tension direction for dragging part.
In a preferred embodiment of invention, see that on the planing tool traffic direction dragging part has a length, this length is greater than the length of its connector that moves in the key way of coal plough chain guides.Plane chain links to each other with this connector.The length that drags part here can be greater than its height and width.In addition, so making the slide shape, to drag part be appropriate, even it protrudes from the gap opening of coal plough chain guides, and wraps at the top edge of gap opening thus hook-shapedly and hold the coal plough chain guides.According to purpose will with drag the connector that part is fixedly linked and make simple chain hook or similar item.
The stop surface that drags part is made arch or convex is appropriate, like this, on the coal plough traffic direction, adjust relatively when digging body and dragging part, remain and transmit chain pull well.In addition, arrange like this according to purpose, though dig body the space towards the coal plough chain guides drag part embed side and/or the space towards the rib side in its two ends by edge trim for pieces or similar item with drag part and overlap.
Can utilize the unique benefit of a coal plough ground to implement the present invention, this coal plough is by leading on the coal plough chain guides, and it is supported in the dark restriction that cuts that the slide rail on the base plate constitutes the slideway that digs body and is used as coal plough simultaneously.Such coal plough chain guides are known, and have been proved to be reliable in the use in mine.Wherein the slack list of plane chain is moved in the following key way of coal plough chain guides, and key way is set up in order to drag the good fit of part and so-called gap opening.
According to purpose is to realize the guiding of coal plough in its chain guides lower area by means of hook-shaped guide holder or similar item, guide holder as wear-out part is located at plane body end replaceably, and hingedly be supported on and dig on the body, so that it can follow the coal plough traffic direction.Guide holder embeds in the key way of coal plough chain guides, but does not link to each other with plane chain.Preferably guide holder also was arranged on respect to the bottom planing tool according to purpose with respect to coal plough planing tool, while prepositionly and digs on the body.Here, guide holder says also have a kind of removing function simultaneously with regard to the dump that is in the coal plough road.
Can draw further favourable design feature of the present invention by each claim and in description to the embodiment shown in the following accompanying drawing.Wherein:
The view according to the coal plough of invention that Fig. 1 sees from the rib side does not wherein have the coal plough chain guides;
Fig. 2 is for to make the coal plough that face length degree side is seen according to arrow II among Fig. 1 along longwell;
Fig. 3 does not wherein represent the coal plough chain guides according to the vertical view of the coal plough of Fig. 1 and Fig. 2.
The structure of coal plough chain guides 3 also is known, for example, DE-PS30,41,485 just describe to some extent to its structure.This chain guides by two after oblique backplate 5 mutually stacked key way 6 and 7 constitute, key way is used for driven plane chain for no reason 8, has only represented the advancing side chain that is directed in the key way 7 below in Fig. 3.In addition, coal plough chain guides 3 have a slide rail 9 that is supported on the horizontal plane, and it constitutes a slide rail that digs body 2.As known in the art, the coal plough chain guides are in one and are longitudinally connecting between slide rail 9 and the following guide beam 10 among the gap opening 11 that extends.
As shown in Figure 1, plane mirror-symmetrical between coal plough 1 relative its vertical centering control.The place is provided with stacked coal plough planing tool 12 mutually at shearing power blader body 2 two ends, and it constitutes main planing tool and is among the broach shell of knife rest 13.Knife rest is made of tool rest, and tool rest rotatably is contained in around a vertical axis of rotation and digs on the body.Under coal plough planing tool 12, be provided with bottom planing tool 14, these planing tools are located at respectively on the rotation camber member 15, this part rotatably places on the plane body 2 on perpendicular to the plane of bedding, its other end is supported on the adjustable eccentric backing pin 16, can adjust the cutting level of bottom planing tool 14 thus.The bottom planing tool arrangement of this band rotation camber member is known.Dig body 2 middle parts and have a cutter head post 17 that can stretch out to top board, which is provided with the planing tool that is used for two traffic directions of coal plough.This set also is known.
Between end coal plough planing tool 12,14, just, be provided with a receiving slit or a space 18 at the middle part of digging body 2, this space is opened wide to the bottom surface of digging body 2, and hold a beam shape drag part 19.This part is made of the slide that drags of a guiding on coal plough chain guides 3, drags slide and moves on the slide rail 9 of coal plough chain guides 3 with its bottom surface.Dragging part 19 is preferably made by a kind of wear resistance castings.This part is supported on the slide rail 9 with the slidingsurface 20 of its protrusion, and is skates shape in 21 places from following upwards the rise to its two ends as shown in Figure 1, and the upper surface 22 that drags part 19 is easy to make arch.
The connector 23 of an operation in the following key way 7 of coal plough chain guides 3 with drag part 19 and link to each other.Connector is used to make and drags part and link to each other with plane chain 8 or its advancing side.Connector 23 is made chain hook.Plane chain 8 is with its both ends connecting link 8 ' be hooked on the hook of chain hook, and guarantees the connection at chain hook place.So be provided with and drag part 19, even it embeds in the gap opening 11 of coal plough chain guides 3 in its base position, this part wraps the coboundary of the gap opening 11 of guide beam 10 formations of holding the coal plough chain guides in this hook-shapedly.Make so just that to drag part 19 outstanding on coal plough chain guides gap opening.Therefore, as drag slide drag part 19 with its hook-shaped mating part of holding guide beam 10 from following claw-like bag with dig body 2 irrespectively, tape running moves with gap on coal plough chain guides 3.
The opposite end that drags part 19 of slide shape respectively has a stop surface 24, and this face is convex simply.Digging the space 18 that drags part 19 holding of body 2 limits by relative stop surface 25 in its opposite two ends.Two relative stop surfaces 25 are always between the end planing tool group of coal plough center and plane body 2.Particularly Fig. 1 has disclosed, will with dig that body 2 and knife rest thereof are unconnected to drag between part 19 is arranged at relative stop surface 25 among the space 18 of digging body 2 along the tension direction of plane chain 8 with very little movement clearance free to rotately.Simultaneously, drag part 19 also with respect to digging body 2 on both direction transverse to the chain tension direction, promptly perpendicular to direction transverse to coal plough on, have a movement clearance enough big, that determine.
Be appreciated that space 18 opens wide towards a side of coal plough chain guides 3,, drag part 19 and wrap hook-shapedly and hold guide beam 10 so that drag part 19 or drag part 19 it is passed with support member that connector 23 links to each other.By the distance decision between two stop surfaces 24, drag the length of part 19 on the coal plough traffic direction, as shown in Figure 3, greater than the length of the connector 23 of operation in key way 7.Simultaneously, drag the length of part 19 also greater than its height and width.Space 18 can be extended in its middle part on the beam overall that digs body 2.In this case, the space is also opened wide towards the rib side.As shown in Figure 1, dig body and have edge trim for pieces 26, these filler rods at place, end that stop surface 24 constitutes laterally, promptly towards the rib side extend the slide shape and drag part 19.According to Fig. 3, also can respective edges filler rod 27 is arranged at dig on the body dragging part 19 and fitting face places coal plough chain guides 3.In addition as can be seen from Figure 3, drag the width of part 19 less than the width that digs body 2.Therefore, drag part 19 with its towards the side 28 of rib side away from digging the side 29 of body 2 towards rib, towards coal plough chain guides 3 returns among space 18.
If driven plane chain 8 is dilatory coal plough 1 on the arrow A direction, just then the slide shape drag part 19, the stop surface 24 shown in the right is shifted to and is arranged at relative stop surface 25 its front, that dig body 2 in Fig. 1.Like this, coal plough 1 is dragged by being dragged part 19 on the arrow A direction.Drag part 19 and also constitute a thrust unit, it is pushing away the plane body 2 of its front.Same situation is applicable to the coal plough opposite with arrow A 1 traffic direction, and the stop surface 24 shown in the left side is shifted to the relative stop surface 25 that is positioned at its front among Fig. 1 at this moment.
As shown in Figure 2, dig body 2 by a guide grab 30 guiding, this pawl is located on the gib block 31 on coal plough chain guides 3 tops, and hook-shaped the bag held gib block.Guiding to the plane body 2 under the coal plough chain guides 3 is finished by claw-like guide holder 32.As shown in Figure 2, guide holder runs through gap opening 11 and claw-like ground bag is held guide beam 10, but guide holder 32 does not link to each other with the plane chain 8 of operation in following key way 7.The guide holder 32 of claw-like is a wear-out part, so consider claw-like guide holder 32 is arranged on the body 2 to be easy to change digging.Each guide holder is connected on the articulated 33 that a height can swing at the two ends of digging body 2 respectively, and they just can follow coal plough chain guides 3 traffic directions like this.Fig. 1 and Fig. 3 represent, with guide holder before placing planing tool 12 and 14 on the coal plough traffic direction.
As mentioned above, be formed on the coal plough chain guides 3 the slide that drags, drag slide and do not bear the weight of digging body 2 and on the slide rail 9 of coal plough chain guides, slide with its underpart scope guiding with dragging part 19.Substitute slide rail, also can on the coal plough chain guides, the support of rolling be set for dragging part 19.Drag part 19 and do not link to each other with plane body 2, and can not rely on the traffic direction that digs body 2 adaptation coal plough chain guides 3 by chain link or other mechanical fastener.The hook-shaped cooperation that drags part 19 that limits guide beam 10 places of gap opening 11 up is adapted to the hook-shaped cooperation of guide holder 32.
As can be seen, after throwing off guide holder 32, can take off whole plane body 2 to the top that drags part 19 that is connected on the plane chain 8.Can change easily thus and drag part 19.Dig hold under the body 2 the slide shape drag part 19 space 18 also can be closed fully to the rib side.
Claims (19)
1, the coal plough that is used for underground mining, this coal plough digs body on the portable conveyor of digging side with it, the coal plough chain guides of being made up of the key way that is used for plane chain guide, be stacked with planing tool at the two ends of digging body, wherein, the coal plough chain guides are provided with making of stretching and drag the gap opening that part embeds on the coal plough traffic direction, drag part in key way by the connector space that is connected with the plane chain advancing side and packs into, the space is provided with to be located between the end of planing tool and digs on the body digging body, it is characterized in that, act on the opposite end that drags part (19) that digs body (2) as thrust unit and have stop surface (24), stop surface is consistent with the relative stop surface (25) in the space (18) of restriction plane body (2) on end face.
2, coal plough according to claim 1 is characterized in that, stop surface (25) always is being located between planer center and the end face planing tool group (12) on the plane body (2) relatively.
3, coal plough according to claim 1 and 2 is characterized in that, drags part (19) and is made up of a slide that drags that upward leads at coal plough chain guides (3).
According to the described coal plough of one of claim 1-3, it is characterized in that 4, space (18) are opened wide towards the bottom surface of digging body (2).
5, coal plough according to claim 4 is characterized in that, drags part (19) and goes up operation with its bottom surface at a slide rail (9) of coal plough chain guides (3), and slide rail constitutes simultaneously for a slide rail that digs body (2).
6, coal plough according to claim 5 is characterized in that, the part (19) that drags of tool convex slide plane (20) is supported on the slide rail (9).
According to the described coal plough of one of claim 1-6, it is characterized in that 7, the part (19) that drags of band roller rollably is supported on the coal plough chain guides (3).
8, according to the described coal plough of one of claim 1-7, it is characterized in that, see on the coal plough traffic direction, drag part (9) and have a length that this length is greater than the length of the connector (23) of operation in its key way in coal plough chain guides (3) (7).
According to the described coal plough of one of claim 1-8, it is characterized in that 9, the length that drags part (19) is greater than its height and width.
10, according to the described coal plough of one of claim 1-9, it is characterized in that, along the chain tension direction of the relative stop surface (25) of space (18) and/or dig relatively on the direction of body (2) transverse to the chain tension direction, digging body (2) and and digging that the tool post of body (2) is disjunct to drag the limited mobile space that is provided with between the part (19) with moving freely.
According to the described coal plough of one of claim 1-10, it is characterized in that 11, the stop surface (24) that will drag part (19) is made arch or convex.
According to the described coal plough of one of claim 1-11, it is characterized in that 12, drag part (19) and protrude on the gap opening (11), the coal plough chain guides wrap outside the top edge that is held in gap opening (11) hook-shapedly.
13, according to the described coal plough of one of claim 1-12, it is characterized in that, drag part (19) and make by a foundry goods.
14, according to the described coal plough of one of claim 1-13, it is characterized in that, will drag part (19) and make towards its end (at 21 places) to be the skates shape to rise.
15, according to the described coal plough of one of claim 1-14, it is characterized in that, to dig body (2) be arranged in space (18) towards coal plough chain guides (3) drag that part embeds side and/or (18) overlap with filler rod (26,27) with the end that drags part (19) towards a side of rib in the space.
According to the described coal plough of one of claim 1-15, it is characterized in that 16, it is hook-shaped that the connector (23) that drags part (19) is chain.
According to the described coal plough of one of claim 1-16, it is characterized in that 17, the upper surface (22) that drags part (19) is arch or gradually sharp to its end.
18, according to the described coal plough of one of claim 1-17, it is characterized in that, be provided with in the end of digging body (2) in the key way (7) that embeds coal plough chain guides (3), with the disjunct claw-like guide holder of plane chain (8) (32), guide holder is located at rotationally and as replaceable wear-out part and digs on the body (2).
19, coal plough according to claim 18 is characterized in that, guide holder (32) planing tool (12,14) relatively is located on the plane body (2) prepositionly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19934300534 DE4300534C2 (en) | 1993-01-12 | 1993-01-12 | Extraction planer for underground extraction |
| DEP4300534.9 | 1993-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1103462A true CN1103462A (en) | 1995-06-07 |
Family
ID=6477998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94100622 Pending CN1103462A (en) | 1993-01-12 | 1994-01-11 | Exploiting planer used for underground exploitation |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1103462A (en) |
| CZ (1) | CZ284965B6 (en) |
| DE (1) | DE4300534C2 (en) |
| PL (1) | PL172356B1 (en) |
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|---|---|---|---|---|
| CN100564799C (en) * | 2003-12-29 | 2009-12-02 | Dbt有限公司 | The knife rest and the coal plough planing tool that are used for coal plough or coal-winning machine planing tool |
| CN1641186B (en) * | 2004-01-14 | 2010-05-26 | Dbt有限公司 | Coal digging machine for underground mining |
| CN1834404B (en) * | 2005-03-16 | 2010-09-08 | Dbt有限公司 | Plough guide for a chain-pulled plough |
| 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 |
| CN101089364B (en) * | 2006-06-14 | 2011-08-03 | Dbt有限公司 | Carriage for use in mining plane or coal plane for underground mining industry |
| CN1952348B (en) * | 2005-10-17 | 2011-10-05 | Dbt有限公司 | Mining plow |
| CN101874146B (en) * | 2007-11-06 | 2013-02-13 | 布西鲁斯欧洲有限公司 | Carriage for a recovery plough |
| CN103277097A (en) * | 2013-05-17 | 2013-09-04 | 中煤张家口煤矿机械有限责任公司 | Rotary tool apron structure capable of being quickly disassembled and assembled of coal plough |
| CN103306674A (en) * | 2013-05-17 | 2013-09-18 | 中煤张家口煤矿机械有限责任公司 | Planing head of coal planer capable of realizing reciprocating and staggered planing |
| CN107091088A (en) * | 2017-06-07 | 2017-08-25 | 中国矿业大学 | One kind bores plane formula coal-winning machine planer head |
| CN108894780A (en) * | 2018-09-17 | 2018-11-27 | 江苏中机矿山设备有限公司 | A kind of girdle brill plane cutter-loader |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005049317B9 (en) * | 2005-10-12 | 2016-12-08 | Caterpillar Global Mining Europe Gmbh | sword plate |
| DE102007053206A1 (en) | 2006-06-14 | 2009-05-07 | Bucyrus Dbt Europe Gmbh | Traction sledge for an underground extraction slicer/plough has a body inserted into a recess in the body of an underground extraction slicer/plough, a front part on the back of a guiding notch and a damping/attenuating device |
| PL2799662T3 (en) * | 2013-04-30 | 2018-11-30 | Caterpillar Global Mining Europe Gmbh | Mining plow with pushrod |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE976925C (en) * | 1953-08-23 | 1964-08-06 | Gewerk Eisenhuette Westfalia | Coal plane with two blades facing in different directions, which are tiltably connected to the guide beam |
| DE2704809C2 (en) * | 1977-02-05 | 1982-02-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Planing system |
| DE3041485A1 (en) * | 1980-11-04 | 1982-06-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | PLANER FOR THE UNDERGROUND PRODUCTION OF COAL AND THE LIKE |
| DE3313502A1 (en) * | 1983-04-14 | 1984-10-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | PLANE FOR UNDERGROUND PROFIT |
| DE3447192C2 (en) * | 1984-12-22 | 1994-06-09 | Westfalia Becorit Ind Tech | Planer for underground mining |
| DE3935036A1 (en) * | 1989-10-20 | 1991-04-25 | Gewerk Eisenhuette Westfalia | Plough for coal mixing - has detachable tools supported by articulated skid connected to body by tongue=and=groove joints |
-
1993
- 1993-01-12 DE DE19934300534 patent/DE4300534C2/en not_active Expired - Lifetime
-
1994
- 1994-01-04 CZ CZ947A patent/CZ284965B6/en not_active IP Right Cessation
- 1994-01-10 PL PL30184394A patent/PL172356B1/en not_active IP Right Cessation
- 1994-01-11 CN CN 94100622 patent/CN1103462A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100564799C (en) * | 2003-12-29 | 2009-12-02 | Dbt有限公司 | The knife rest and the coal plough planing tool that are used for coal plough or coal-winning machine planing tool |
| CN1641186B (en) * | 2004-01-14 | 2010-05-26 | Dbt有限公司 | Coal digging machine for underground mining |
| CN1834404B (en) * | 2005-03-16 | 2010-09-08 | Dbt有限公司 | Plough guide for a chain-pulled plough |
| CN1952348B (en) * | 2005-10-17 | 2011-10-05 | Dbt有限公司 | Mining plow |
| CN101089364B (en) * | 2006-06-14 | 2011-08-03 | Dbt有限公司 | Carriage for use in mining plane or coal plane for underground mining industry |
| CN101874146B (en) * | 2007-11-06 | 2013-02-13 | 布西鲁斯欧洲有限公司 | Carriage for a recovery plough |
| 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 |
| CN101832134B (en) * | 2010-05-24 | 2012-07-25 | 三一重型装备有限公司 | Coal planer and planing chain connecting device thereof |
| CN103277097A (en) * | 2013-05-17 | 2013-09-04 | 中煤张家口煤矿机械有限责任公司 | Rotary tool apron structure capable of being quickly disassembled and assembled of coal plough |
| CN103306674A (en) * | 2013-05-17 | 2013-09-18 | 中煤张家口煤矿机械有限责任公司 | Planing head of coal planer capable of realizing reciprocating and staggered planing |
| CN103277097B (en) * | 2013-05-17 | 2015-04-15 | 中煤张家口煤矿机械有限责任公司 | Rotary tool apron structure capable of being quickly disassembled and assembled of coal plough |
| CN103306674B (en) * | 2013-05-17 | 2015-10-14 | 中煤张家口煤矿机械有限责任公司 | A kind of coal planer plough realizing back and forth staggered planing |
| CN107091088A (en) * | 2017-06-07 | 2017-08-25 | 中国矿业大学 | One kind bores plane formula coal-winning machine planer head |
| CN107091088B (en) * | 2017-06-07 | 2019-05-14 | 中国矿业大学 | A kind of brill plane formula coalcutter planer head |
| CN108894780A (en) * | 2018-09-17 | 2018-11-27 | 江苏中机矿山设备有限公司 | A kind of girdle brill plane cutter-loader |
| CN108894780B (en) * | 2018-09-17 | 2024-08-13 | 江苏中机矿山设备有限公司 | Thin seam drilling and planing combined coal mining machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4300534C2 (en) | 2001-10-04 |
| CZ284965B6 (en) | 1999-04-14 |
| PL172356B1 (en) | 1997-09-30 |
| DE4300534A1 (en) | 1994-07-14 |
| CZ794A3 (en) | 1994-07-13 |
| PL301843A1 (en) | 1994-07-25 |
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