CN104254668A - Mining plow - Google Patents
Mining plow Download PDFInfo
- Publication number
- CN104254668A CN104254668A CN201380017422.3A CN201380017422A CN104254668A CN 104254668 A CN104254668 A CN 104254668A CN 201380017422 A CN201380017422 A CN 201380017422A CN 104254668 A CN104254668 A CN 104254668A
- Authority
- CN
- China
- Prior art keywords
- cutting head
- slicer
- intermediate member
- attachment component
- auxiliary cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005065 mining Methods 0.000 title abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 135
- 238000009434 installation Methods 0.000 claims abstract description 13
- 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 claims description 33
- 238000003825 pressing Methods 0.000 claims description 13
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
Landscapes
- 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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Knives (AREA)
- Soil Working Implements (AREA)
- Details Of Cutting Devices (AREA)
Abstract
A coal mining mining plow (1) comprising a plow base (4), two cutting bit carriers (7) pivotably supported on a respective pivot pin (8), a roof cutting bit carrier (12) attached to the plow base (4) in a height-adjustable manner, and an attachment member (20) settable on the plow base (4) is disclosed. The attachment member (20) may include ancillary cutting bit columns (21) provided with extraction cutting bits (22). Each ancillary cutting bit column (21) may be respectively positioned in its extraction position for a plow trip above a cutting bit carrier (7), and an intermediate member (30) may be disposed between the attachment member (20) and each ancillary cutting bit column (21). The intermediate member (30) may be foldable attached to the attachment member (20) and may be folded away into an installation position, in which the corresponding cutting bit carrier (7) is removable while the attachment member (20) and the intermediate part (30) remain installed.
Description
Technical field
The present invention relates to a kind of slicer, especially colliery slicer, it has the plane pedestal can guided in reversible conveyor.
Background technology
It is known that have the colliery slicer of exploitation cutting head, exploitation cutting head is fixed to pivotable cutting head bracket, its with direction independently mode connected by connecting rod or grapple, this connecting rod or grapple are connected to the plane chain for slicer, such as DE 20118259U1 or DE 19637789A1.In order to use identical slicer can excavate different thickness (seam height), the Height Adjustable demand operation height to reality of slicer, wherein uses attachment component to add the height of slicer.In DE 19637789A1, the increase of height realizes by using attachment component, for this reason, it is supported by the support door arranging the side, goaf on guide rail on a conveyor, even if thus colliery mining facility have extra high structure, and be selectively equipped with multiple attachment component disposed thereon, slicer also can realize its reliability and stability by the power effectively removed on slicer guide member.
In underground mining, the demand for slicer especially colliery slicer increases day by day, by slicer, even if little seam thickness (highly) also can be exploited as far as possible changefully and have the short reprocessing time.In addition, DE 202010000457U1 discloses a kind of slicer, and it comprises attachment component and can be arranged on the auxiliary cutting head row on attachment component.
Summary of the invention
According to an aspect of the present invention, slicer, especially colliery slicer can comprise be configured to lead in reversible conveyor plane pedestal (it has the pivot pin of cutting head bracket for supporting each planing stroke directions pivotally on bearing diagonal surface), be pivotally supported two cutting head brackets on respective pivot pin (comprise exploitation cutting head, and can the relevant mode pivotable of stroke directions), the top cutting head bracket (comprising top cutting head row) be attached in height adjustable mode on plane pedestal.Top cutting head bracket can be anchored to the surfaces for attachment be formed between bearing diagonal surface at various height removedly.Slicer of the present invention also comprises the attachment component that can be arranged on plane pedestal, and its prolongation is used for the surfaces for attachment of top cutting head bracket to increase the operation height of slicer.Attachment component can comprise being provided with exploits cutting head and the auxiliary cutting head row being attached to attachment component.Each auxiliary cutting head row can be positioned at its exploitation position respectively for its planing stroke above cutting head bracket, and intermediate member can be arranged between attachment component and each auxiliary cutting head arrange.Intermediate member can be attached to attachment component collapsibly and can be folded to installation site, and in this position when attachment component and mid portion maintain installation, corresponding cutting head bracket is removable.
Further feature of the present invention and aspect will be apparent by description below and accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the front view according to slicer of the present invention, and front side is during operation towards production face.
Fig. 2 shows the top view of the slicer according to Fig. 1, and the while that wherein the auxiliary cutting head row in left side being removed, mid portion is folding upwards.
Fig. 3 shows the sectional view of slicer along III-III in Fig. 1 of Fig. 1.
Fig. 4 shows the plan view of the attachment component for slicer according to the present invention.
Fig. 5 shows the lateral view of the attachment component of Fig. 4.
Fig. 6 shows the phantom drawing of the front side of the attachment component of Fig. 4.
Fig. 7 shows the birds-eye perspective of the attachment component of Fig. 4, and the while that wherein the auxiliary cutting head row in left side being removed, intermediate member is folding upwards.
Fig. 8 shows the phantom drawing of the rear side of the attachment component of Fig. 7.
Detailed description of the invention
Here is the detailed description of the embodiment of example of the present invention.What wherein describe is intended to instruct principle of the present invention with the illustrative embodiments shown in accompanying drawing, enables those of ordinary skill in the art implement in many different environment and many different application and use the present invention.Therefore, this illustrative embodiments is not intended to, and should not be regarded as the restricted description to scope of patent protection simultaneously.But the scope of patent protection is limited by appending claims.
The present invention can be based in part on following understanding, namely the slicer of the plane pedestal with alap design is provided, what can be different seam thickness treats that the exploitation of mining layer (especially colliery) provides high changeability, when there is the confined space due to working condition or narrow road surface, even if in end region and longwell tunnel, it can be easy to assemble and can have the mining performance of improvement.
The present invention can be based in part on following understanding further, the exploitation cutting head of slicer of the present invention can be positioned at above auxiliary cutting head row or on the extended line of the exploitation cutting head of the cutting head bracket of association, to make can improve mining performance, particularly in end region and longwell tunnel by adding auxiliary cutting head row (it is arranged in fact farther place, stroke directions front).Therefore, top face or coagulation mount (support of tunnel structure can optionally its backfill) can remove in tunnel.
Slicer according to the present invention integrally indicates with Reference numeral 1 in Fig. 1 to Fig. 3.Slicer 1 can use plane chain 2 (only part illustrates) to move along slicer guiding device (not shown) between underground mining operational period.Slicer guiding device is a part for conveying device, the mining face that its mineral products being digging such as colliery are generally 200m to 400m along length is placed, and the propulsion plant be applicable to can be used to make it automatically be pushed forward to production face direction along with the progress of exploitation.
Visible guide shoe 5 on rear side of the pedestal 4 of slicer 1 and guide channel 6 in figure 3, slicer 1 is guided on guide rod by it, and this guide rod is a part for slicer guiding device.As be known in the art, plane chain 2 be connected to serve as grapple draw sledge, it to be arranged in the recess on the downside of plane pedestal 4 and to move slicer 1 pulling on direction of plane chain 2 along slicer guiding device.
Slicer 1 is equipped with the cutting head bracket 7 for two planing stroke directions, indicates respectively in FIG with F and F'.In figs. 2 and 3 visible cutting head bracket 7 pivotally pin 8 be pivotally supported on plane pedestal 4, and its weight rests on the inclined support surface 9 of plane pedestal 4.Can be readily seen that in FIG, two cutting head brackets 7 are all equipped with one and arrange and adopt cutting head 11, it is set to one on another.Exploitation cutting head 11 extends across the whole height the height crossing the material will exploited by slicer 1 cutting head bracket 7 that dig pedestal 4, this means that material is positioned at slicer 1 front in the direction of stroke F or F'.
By the pivotability of two cutting head brackets 7 (it is combined rigidly by the connecting rod 62 between two cutting head brackets 7), the cutting head bracket 7 that it can realize being arranged on forward stroke directions makes to be arranged on backward the cutting head bracket 7 of stroke directions to backward shift.Therefore, the exploitation cutting head 11 being arranged on stroke directions backward can not contact face, colliery.In addition, when the stroke directions F that planes is reversed contrary direction F', exploitation work is performed by the exploitation cutting head 11 on another cutting head bracket 7.That is, known to those skilled in the art equally, after the exploitation power contrary with stroke directions makes this another cutting head bracket pivotable also therefore make the present cutting head bracket 7 be arranged on backward in stroke directions turn to.
Slicer 1 is also equipped with top cutting head bracket 12 in a conventional manner, and it has two the top cutting head row 13 being equipped with exploitation cutting head 14.Top cutting head bracket 12 is fixed to plane pedestal 4 in height adjustable mode, and can move along groove guide member 15 short transverse (it means vertical direction), to be anchored at different height and positions.
Slicer 1 is also equipped with attachment component 20 in known manner, and the height of slicer 1 and therefore mining height increase by it.Auxiliary cutting head row 21 (it is equipped with additional exploitation cutting head 22) are arranged on the attachment component 20 in each stroke directions, so that the mineral products exploited extraly on the face, colliery of the height along attachment component 20 or rock.
Groove guide member 26 (see Fig. 5 to Fig. 7) is arranged on the front surface center of attachment component 20.Same when attachment component 20 is attached, groove guide member 26 is extending flute guide member 15 on plane pedestal 4, can move up top cutting head bracket 12, exploits the material of top area by this way by top cutting head bracket 12.Two top cutting head row 13 and auxiliary cutting head row 21 are pivotable, therefore only have the top cutting head row 13 that are arranged on forward stroke directions F or F' and auxiliary cutting head row 21 to perform mining operations.
In slicer 1 according to the present invention, two auxiliary cutting head row 21 are all placed on slicer 1, by this way the exploitation cutting head 22 of auxiliary cutting head row 21 be located in respective cutting head bracket 7 top and in the arc of exploitation cutting head 11 extends.By being arranged in the intermediate member 30 between attachment component 20 and each auxiliary cutting head row 21, reach auxiliary cutting head row 21 location farthest, corresponding front in stroke directions in slicer 1.
As shown in Figure 2, left side intermediate member 30 is folded into installation site, and the intermediate member 30 on right side is illustrated in the exploitation position (or operating position) of the auxiliary cutting head row 21 for right side.When installation site, the intermediate member 30 or optional auxiliary cutting head row 21 being fixed to this intermediate member 30 are not set up the cutting head bracket 7 crossing below, pivot pin 8 will be not easy can not be removed or be lifted away from pivotal pin 8 by close and/or cutting head bracket 7 by this way.
Therefore, in order to dismantle (removing) cutting head fixture 7, in this slicer 1, remove the locking of corresponding intermediate member 30 and its inflection is just enough to installation site, as shown on the left of Fig. 2.Selectively, the auxiliary cutting head row 21 of association can remove in intermediate member 30 inflection reach.Usually very heavy attachment component 20 can remain on plane pedestal 4 in the installation of cutting head bracket 7/remove period.
Some aspect of the structure of attachment component 20, intermediate member 30 and auxiliary cutting head row 21 illustrates in further detail with reference to Fig. 4 to Fig. 8.
As shown in Figure 5, the downside of attachment component 20 can be the attachment component 20 to plane pedestal 4.Latch 23 is arranged in corresponding latch recess (not shown) on plane pedestal 4, and therefore attachment component 20 is parallel in an interference fit stroke directions and is fixed to plane pedestal 4.
In order to prevent the vertical movement between attachment component 20 and plane pedestal 4, provide wedge shape jaw 24 and thread 25 (see Fig. 6) can be used relative to each other to move, by this way, the jaw of wedge shape jaw 24 extends across attachment component 20 and catches plane pedestal 4, thus is clamped to by attachment component 20 on plane pedestal 4.Wedge shape jaw 24 is arranged on every side of groove guide member 26, and it is anchored to attachment component 20 removedly, and such as, spiral in present embodiment is fixed.
As shown in Figure 6, fork-shaped socket 29 is arranged on the often end of attachment component 20, and opens towards front side.The gap that isolated stud receptacle 27 limits is for receiving the suspension ring 31 of intermediate member 30.Stud receptacle 27 is connected with suspension ring 31 pivot bolt 45.The pivot axis of pivot bolt 45 is parallel to groove guide member 26 and extends and be connected with suspension ring 31 by stud receptacle 27, thus intermediate member 30 and attachment component 20 are connected to each other.Stud receptacle 27 and suspension ring 31 are designed to suitable firm, thus intermediate member 30 can pivotably be kept with the whole weight of the additional column 21 be connected.
As shown in Figure 7, intermediate member 30 has the mid portion 32 be integrally connected with suspension ring 31.Firm pressing plate 33 is formed at the rear side of mid portion 32, as visible in left side in Fig. 7.When exploiting (mining or operation) position, as shown in the right side of intermediate member in Fig. 7 30, angied posterior end face 34 is connected on the abutment surface 28 of attachment component 20 in form-fitting manner.This abutment surface 28 also extends obliquely relative to stroke directions, the institute produced during exploitation is mobile on auxiliary cutting head row 21 is guided to attachment component 20 via pressing plate 33 effectively.
As shown in left side in Fig. 7, mid portion 32 is also provided with the pin socket 35 relative with suspension ring 31.As shown in right side in Fig. 7, the supporter 41 of auxiliary cutting head row 21 can insert in pin socket 35, certain relative position preferably only between auxiliary cutting head row 21 and intermediate member 30.The supporter 41 of auxiliary cutting head row 21 at this moment can by or must be position relative to intermediate member 30 by pivotable, these location aided rebroadcast cutting head row 21 supporter 41 by the arm that remains on regularly on intermediate member 30 to 36 between.Arm is positioned at the very short distance relative with pin socket 35 to 36.Therefore supplemental support row 21 1 aspect is supported on exploitation (mining or the operation) position on intermediate member 30 simultaneously on the other hand between arm is to 36 via pin socket 35.
Auxiliary cutting head row 21 can only be installed or removed at a certain pivot position instead of in exploitation (mining or operation) position, and it illustrates on the right side of Fig. 7.Assisting the pivot pin between cutting head row 21 with intermediate member 30 to be connected can use the key seat on the supporter 41 being integrally formed in auxiliary cutting head row 21 to perform.
As shown in Figure 8, intermediate member 30 is also provided with the support protrusion 37 with suspension ring 31 direct neighbor.This support protrusion 37 horizontal cantilever exceedes suspension ring 31.When exploiting (mining or operation) position, support protrusion 37 is connected to abutment surface, and it is positioned in the stairstepping recess 42 be limited on rear side of attachment component 20.Receiver hole 38 and 43 is formed in support protrusion 37 respectively with on the bottom of stairstepping recess 42.Lock-screw 44 can be screwed into hole 38,43, so as fixed intermediate portion part 30 and prevent exploitation position turn round unexpectedly.Because the end face 34 of the power pressing pressing plate 33 produced in mining processes makes it abut abutment surface 28, so lock-screw 44 does not need to receive any lateral force.
In order to easily arrive lock-screw 44, pressing plate 33 is provided with recess 39.By the protruding pivot axis formed with pin socket 35 of pin and the pivot axis formed by pivoting bolt 45 parallel to each other and be parallel to groove guide member 26.
As shown in Figure 6, the front side of supporter 41 and the front side of intermediate member 30 of auxiliary cutting head row 21 are equipped with hooked projection 48,49, its be positioned at toward each other exploitation position and by chain link around, its pivotable allowing the supporter 41 of auxiliary cutting head row 21 to limit relative to intermediate member 30, this intermediate member 30 is fixed on attachment component 20 mobile to prevent, and uses cottor pin etc. to fix in case anti-avulsion falls.
Industrial applicibility
Top cutting head bracket can be fixed to pedestal in a different manner.In some cases, top cutting head bracket also can allow himself to move to auxiliary cutting head and arrange the position that can remain on intermediate member, if they are in order to the installation/remove outside pivotable of cutting head bracket.Also same object can be realized by the different design of the supporter arranged for auxiliary cutting head.
In some embodiments, pivot bolt also can be used to replace pin protruding, and it can be fixed in every way.Exploitation cutting head on cutting head bracket can by selecting different intermediate members to realize from the different mining line between the exploitation cutting head on auxiliary cutting head bracket.
Can be replaced if be pivotably mounted on one of cutting head bracket on base body, although auxiliary cutting head row are still settled in cantilever mode forward, attachment component can remain on base body, and its needs is folding or pivotable intermediate member is back to installation site (can select after removing auxiliary cutting head and arranging the locking device associated with release).In installation site, when intermediate member does not disturb the installation of cutting head bracket or removes, likely cutting head bracket is lifted away from from base body.
Use slicer mining operations, if advantageously auxiliary cutting head row can be fixed to intermediate member so that around axis portion ground pivotable, thus they are swingable to certain position when slicer negative line feed, and in this position, they do not contact with face.In some embodiments, auxiliary cutting head row can be fixed to intermediate member pivotally around pin, this pin can on auxiliary cutting head row monolithic molding, and when auxiliary cutting head row are positioned at the pivot position relative to intermediate member restriction, it can be only to insert rim openings pin socket.By auxiliary cutting head row are switched to exploitation position, can realize by absorb with the interference fit between intermediate member and auxiliary cutting head arrange effectively.
In order to prevent the degree of freedom by limiting from moving away from this position, in some embodiments, auxiliary cutting head row and intermediate member can be provided with hooked projection, and it can in exploitation position toward each other.Particularly not only there is corresponding hooked projection, and when there is other design, auxiliary cutting head row can be locked in each case, pivotable can not return the retaining element dismounting that pivot position uses the similar chain link on the intermediate member of association, wherein, the eye length of described chain link can determine the degree of freedom of pivotable.
Attachment component can be provided with latch on the downside of it, and it is arranged in the latch recess on plane pedestal in the mounted state, and/or attachment component can press from both sides or be clipped on plane pedestal with wedge shape jaw, and this wedge shape jaw uses thread can be moveable.
In some embodiments, intermediate member and auxiliary cutting head arrange around axle parallel to each other can be moveable.
In addition, the fixed surface on plane pedestal can be limited boundary by groove guide member side direction, and attachment component can be provided with groove guide member on its front surface simultaneously, and wherein auxiliary cutting head row can be arranged on the both sides of groove guide member.The groove that axle can be preferably parallel on the fixed surface of top cutting head bracket extends.
In some embodiments, because on cutting head row auxiliary in exploitation stroke (movement) and intermediate member, effect has very large power, the rear side of intermediate member can be provided with pressing plate, and when auxiliary cutting head is listed in exploitation position, it is connected on attachment component.In some embodiments, consider the dispersion of power, preferably the end face of pressing plate is connected to the abutment surface on attachment component, and this attachment component is in the exploitation position of stroke directions.In order to this object, end face and abutment surface tiltable extend to stroke directions, to have contact surface large as far as possible between the parts realizing having a pressing plate of less width.
In some embodiments, even if in order to stand can install locking device under limited space conditions, pressing plate can be provided with opening.Receiver hole for lock screw can be separately positioned on attachment component and intermediate member, can be fixing to prevent from turning back when it is positioned at exploitation position by its attachment component.In some embodiments, receiver hole can be formed at the open area of intermediate member.
Height Adjustment and the support of top cutting head bracket also can to realize except by the mode except groove guide member.
Although this document describes the preferred embodiment of the present invention, can be incorporated to and improve and amendment and do not depart from the scope of following claim.
Claims (14)
1. a slicer (1), especially colliery slicer, comprising:
Plane pedestal (4), it is configured to lead in reversible conveying device, and this plane pedestal (4) has the pivot pin (8) for supporting the cutting head bracket (7) in each planing stroke directions pivotally on inclined support surface (9);
Two cutting head brackets (7), it is pivotally supported on respective pivot pin (8), comprises exploitation cutting head (11), and can to rely on the mode pivotable of stroke directions;
Top cutting head bracket (12), it is attached to plane pedestal (4) in height adjustable mode, and comprise top cutting head row (13), this top cutting head bracket (12) is anchored to the surfaces for attachment be formed between inclined support surface (9) removedly at differing heights; And
Attachment component (20), its can be arranged on plane pedestal (4) go up and the surfaces for attachment extended for top cutting head bracket (12) to increase the operation height of slicer (1), this attachment component (20) comprises being provided with exploits cutting head (22) and auxiliary cutting head row (21) being attached to attachment component (20), wherein
Each auxiliary cutting head row (21) is positioned at the planing stroke of its exploitation position for cutting head bracket (7) top respectively, and
Intermediate member (30) is arranged on attachment component (20) and each auxiliary cutting head arranges between (21), this intermediate member (30) can fold and is attached to attachment component (20) and can be folded to installation site, and in this position, when attachment component (20) and intermediate member (30) maintain installation, corresponding cutting head bracket (7) is removable.
2. slicer according to claim 1 (1), wherein, auxiliary cutting head row (21) is attached to intermediate member (30) so that can around axis portion ground pivotable.
3. slicer according to claim 2 (1), wherein, auxiliary cutting head row (21) is attached to intermediate member (30) so that can around pin pivotable, this pin is integrally formed on the supporter (41) of auxiliary cutting head row (21), and can be inserted in and intermediate member (30) is positioned at the rim openings pin socket that intermediate member (30) and auxiliary cutting head arrange the pivot position of the restriction between (21).
4. slicer according to claim 3 (1), wherein, auxiliary cutting head row (21) and intermediate member (30) are provided with hooked projection (48,49), and it in exploitation position toward each other.
5. according to the slicer (1) in claim 3 or 4 described in any one claim, wherein, each auxiliary cutting head row (21) can lock to prevent pivotable to be back to the pivot position removed by the retaining element (47) of similar chain link, and this retaining element (47) is arranged on the intermediate member (30) of association.
6. according to the slicer (1) in claim 1 or 5 described in any one claim, wherein:
Latch (23) is arranged on the downside of attachment component (20), and this latch (23) is arranged in the latch recess on plane pedestal (4) in the mounted state, and/or
Attachment component (20) uses wedge shape jaw (24) can be clipped on plane pedestal (4), and this wedge shape jaw (24) can use thread to move.
7. according to the slicer (1) in claim 1 to 6 described in any one claim, wherein, intermediate member (30) and auxiliary cutting head arrange (21) and can move around axle parallel to each other.
8. according to the slicer (1) in claim 1 to 7 described in any one claim, wherein:
Surfaces for attachment on plane pedestal (4) is limited boundary by groove guide member side direction,
The front surface of attachment component (20) is provided with groove guide member (26), and
Auxiliary cutting head row (21) is separately positioned on the both sides of groove guide member (26).
9. the groove that according to the slicer (1) in claim 7 or 8 described in any one claim, wherein, axle is parallel on the fixed surface at top cutting head bracket (12) extends.
10. according to the slicer (1) in claim 1 to 9 described in any one claim, wherein, the rear side of intermediate member (30) is provided with pressing plate (33), and when auxiliary cutting head row (21) is arranged on exploitation position, pressing plate (33) is connected on attachment component (20).
11. slicers according to claim 10 (1), wherein:
The end face (34) of pressing plate (33) is connected to stroke directions on the abutment surface (28) on attachment component (20), and
End face (34) and abutment surface (28) extend relative to stroke directions preferred angled.
12. according to the slicer (1) in claim 10 or 11 described in any one claim, and wherein, pressing plate (33) is provided with opening (39).
13. according to the slicer (1) in claim 1 to 12 described in any one claim, wherein:
Receiver hole is each defined in attachment component (20) and intermediate member (30), and
Lock screw extends through receiver hole intermediate member (30) be fixed on exploitation position and prevent from turning back.
14. according to the slicer (1) in claim 12 or 13 described in any one claim, and wherein, receiver hole is formed in opening (39) region of intermediate member (30).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202012101169.7 | 2012-03-30 | ||
| DE201220101169 DE202012101169U1 (en) | 2012-03-30 | 2012-03-30 | winning plow |
| PCT/EP2013/000804 WO2013143658A2 (en) | 2012-03-30 | 2013-03-15 | Mining plow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104254668A true CN104254668A (en) | 2014-12-31 |
| CN104254668B CN104254668B (en) | 2017-02-22 |
Family
ID=47901016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380017422.3A Active CN104254668B (en) | 2012-03-30 | 2013-03-15 | Mining plow |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150084396A1 (en) |
| EP (1) | EP2831375B1 (en) |
| CN (1) | CN104254668B (en) |
| DE (1) | DE202012101169U1 (en) |
| PL (1) | PL2831375T3 (en) |
| RU (1) | RU2014143835A (en) |
| WO (1) | WO2013143658A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3106607A1 (en) * | 2015-06-19 | 2016-12-21 | Caterpillar Global Mining Europe GmbH | Longwall clearing plow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037875A (en) * | 1976-06-21 | 1977-07-26 | Coaltex, Inc. | Full face miner |
| DE19537386A1 (en) * | 1995-10-07 | 1997-04-10 | Bochumer Eisen Heintzmann | Continuously operating mining machine with endless chain carrying cutters |
| CN1648411A (en) * | 2004-01-28 | 2005-08-03 | Dbt有限公司 | Mine machinery with detachable guide part and guide part for it |
| CN102395755A (en) * | 2009-04-21 | 2012-03-28 | 布西鲁斯欧洲有限公司 | Bit arrangement for a mining plough, and mining plough for plough systems |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707724A1 (en) * | 1977-02-23 | 1978-08-31 | Gewerk Eisenhuette Westfalia | PLANE FOR ASYMMETRIC PLANE |
| DE2709392C2 (en) * | 1977-03-04 | 1985-09-12 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Coal plane |
| DE2836133A1 (en) * | 1978-08-18 | 1980-02-28 | Gewerk Eisenhuette Westfalia | PLANER WITH HEIGHT-ADJUSTABLE FIRST CHISEL CARRIER |
| DE3041485A1 (en) * | 1980-11-04 | 1982-06-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | PLANER FOR THE UNDERGROUND PRODUCTION OF COAL AND THE LIKE |
| DE3106565A1 (en) * | 1981-02-21 | 1982-09-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Baseplate plough |
| DE3447190C2 (en) * | 1984-12-22 | 1995-06-08 | Westfalia Becorit Ind Tech | Device for attaching a planer upper part to a planer lower part |
| DE19637789B4 (en) | 1996-09-17 | 2004-03-04 | Dbt Gmbh | Plane for the underground extraction of coal and. like. |
| DE20118259U1 (en) | 2001-11-09 | 2002-01-31 | Dbt Bergbau Service Gmbh | slicer |
| DE202010000457U1 (en) | 2010-03-24 | 2011-08-08 | Bucyrus Europe Gmbh | winning plow |
| DE202010008292U1 (en) * | 2010-08-16 | 2011-12-22 | Bucyrus Europe Gmbh | Planing equipment for mining and planing body for this |
-
2012
- 2012-03-30 DE DE201220101169 patent/DE202012101169U1/en not_active Expired - Lifetime
-
2013
- 2013-03-15 PL PL13710305T patent/PL2831375T3/en unknown
- 2013-03-15 RU RU2014143835A patent/RU2014143835A/en not_active Application Discontinuation
- 2013-03-15 US US14/389,107 patent/US20150084396A1/en not_active Abandoned
- 2013-03-15 WO PCT/EP2013/000804 patent/WO2013143658A2/en active Application Filing
- 2013-03-15 EP EP13710305.7A patent/EP2831375B1/en active Active
- 2013-03-15 CN CN201380017422.3A patent/CN104254668B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037875A (en) * | 1976-06-21 | 1977-07-26 | Coaltex, Inc. | Full face miner |
| DE19537386A1 (en) * | 1995-10-07 | 1997-04-10 | Bochumer Eisen Heintzmann | Continuously operating mining machine with endless chain carrying cutters |
| CN1648411A (en) * | 2004-01-28 | 2005-08-03 | Dbt有限公司 | Mine machinery with detachable guide part and guide part for it |
| CN102395755A (en) * | 2009-04-21 | 2012-03-28 | 布西鲁斯欧洲有限公司 | Bit arrangement for a mining plough, and mining plough for plough systems |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2014143835A (en) | 2016-05-27 |
| WO2013143658A3 (en) | 2013-12-05 |
| CN104254668B (en) | 2017-02-22 |
| DE202012101169U1 (en) | 2013-07-01 |
| US20150084396A1 (en) | 2015-03-26 |
| EP2831375A2 (en) | 2015-02-04 |
| WO2013143658A2 (en) | 2013-10-03 |
| PL2831375T3 (en) | 2017-06-30 |
| EP2831375B1 (en) | 2016-09-28 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221202 Address after: Illinois, America Patentee after: Caterpillar Inc. Address before: Germany Patentee before: CATERPILLAR GLOBAL MINING EUROPE GmbH |
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| TR01 | Transfer of patent right |