CN200952552Y - Chain guiding component - Google Patents
Chain guiding component Download PDFInfo
- Publication number
- CN200952552Y CN200952552Y CNU2006200071262U CN200620007126U CN200952552Y CN 200952552 Y CN200952552 Y CN 200952552Y CN U2006200071262 U CNU2006200071262 U CN U2006200071262U CN 200620007126 U CN200620007126 U CN 200620007126U CN 200952552 Y CN200952552 Y CN 200952552Y
- Authority
- CN
- China
- Prior art keywords
- director element
- chain
- guide surface
- link
- face
- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 claims description 10
- 238000010008 shearing Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 3
- 238000007634 remodeling Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
- E21C29/145—Means for tensioning the haulage chains or cables
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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Chain Conveyers (AREA)
Abstract
The chain guide has a guide surface (11) for interaction with an element leg (8A) of a vertical chain element (5,8) of the drive chain (6) arranged in the inlet section and/or in the outlet section before or after a chain wheel (2) of a drive station or a direction reversal station for the drive chain. The guide surface has at least two contact zones for the element leg.
Description
Technical field
The present invention relates to a kind of chain director element, be used for to the Transmitted chains of the chain link that have a level and vertical of a down-hole winning equipment particularly the shearing chain of a down-hole coal plough at a driving station of Transmitted chains or turn to the inlet of a sprocket wheel front at station and/or the outlet of back to lead, wherein, described chain director element has a guide surface, in order to a link limit mating reaction of the vertical chain link of Transmitted chains.
Background technique
In the mining engineering of down-hole, the long Transmitted chains that comprises level and vertical chain link circulates in the guide channel of coal plough chain guides trough joint or in the chute of chain scraper conveyer.Driving station always is set or turns to the station in terminal, it has the sprocket wheel of band groove between each gear teeth or denture, via them, driving force is passed to chain or is realized turning to of Transmitted chains.At this, the chain link of level always is embedded in the correspondingly configured groove with its link bending portion, and vertical or upright chain link is inserted into two in the gap between the denture simultaneously, and does not have active force in principle and frictionally do not run sprocket wheel with having.But the forming pockets that contacts with horizontal chain link is subjected to high wearing and tearing at the gear teeth place of sprocket wheel, and it needs to change sprocket wheel in scheduled time interval.
In addition, design common in the mining engineering of down-hole is, between the driving section and reversion section of Transmitted chains, ratio has bigger distance in the zone therebetween in the terminal area of the winning equipment with this Transmitted chains, wherein, driving station is set in the terminal area and turns to the station, guide for example coal plough of winning equipment at zone line.In order to ensure the shearing chain in the zone of coal plough chain guides horizontal-extending and the entrance region of chain of only allow shearing at drive sprocket in raise, for example, in DE 1 811 009, disclose at driving station or turned to that fixed-site ground is provided with the director element with wearing piece in the entrance region at station.
Also known by DE 39 27 892 A1, be chain director element allocating and measuring element, so that for example the dangle formation of chain of identification, and can be by changing prevent from the to dangle formation of chain of distance between two sprocket wheels.
The known director element of the applicant is made of wear-resisting material mostly or is provided with a wear resistant coating, and be fixed on driving station replaceably or turn to the place, station, the guide surface that only is used as hold down gag (Niederhalter) and has the plane or become dimpling shape to construct, the last link limit of each vertical chain link or following link limit and guide surface mating reaction are also guided.
Summary of the invention
The objective of the invention is, will or turn to the wearing and tearing of the sprocket wheel in the station to reduce to minimum at the driving station of down-hole winning equipment.
For this reason, the invention provides a kind of chain director element, be used for to the Transmitted chains of the chain link that have a level and vertical of a down-hole winning equipment particularly the shearing chain of a down-hole coal plough at a driving station of Transmitted chains or turn to the inlet of a sprocket wheel front at station and/or the outlet of back to lead, comprise a guide surface, in order to a link limit mating reaction of the vertical chain link of Transmitted chains, it is characterized in that described guide surface has at least two contact areas that are used for the link limit.
The applicant is definite, usually occurs a kind of uneven wear condition on the groove of sprocket wheel.Because these uneven wearing and tearing, and the working life that makes sprocket wheel is with respect to decreasing possible working life.Wearing and tearing a kind of single face or uneven particularly can occur on the coal plough driving chain sprocket, because the shearing chain not only experiences one and highly props up pad (H henversatz in the entrance region of sprocket wheel, offsets in height) but also experience a lateral bolster (Seitenversatz, side skew).Two contact areas that utilize the present invention to be provided with, then can enter the front of the inlet in the sprocket wheel or guide a pad (Versatz of this side direction from the back of the outlet of coal plough driving chain sprocket in this wise at Transmitted chains, skew), promptly, Transmitted chains accurately medially the groove in the sprocket wheel enter into sprocket wheel, thereby and in the whole grooves or the groove gap of sprocket wheel wearing and tearing uniformly take place.Therefore, in solution of the present invention, utilize at least two contact areas of guide surface chain that guarantees to shear to enter in the sprocket wheel best.
Particularly advantageously be, at least one branch face of guide surface constitutes a contact area, and this contact area is transverse to the traffic direction of Transmitted chains and/or be arranged essentially parallel to driving wheel or the axle of deflecting roller is directed and make the traffic direction of Transmitted chains be subjected to an a kind of pad of side direction.
The guide surface of chain director element can have a guiding groove, this guiding groove always guide vertical chain link (top) thus link limit and Transmitted chains is positioned on the groove in the sprocket wheel.And in preferred form of implementation, each guide surface becomes the angie type structure, and wherein, each of guide surface branch face of another bending relatively constitutes a contact area.In particularly preferred form of implementation, guide surface has the branch face that is the dihedral setting mutually.A kind of like this guide surface is provable to be particularly advantageous, that is, it has the branch face of mutual L-shaped setting, and face accurately constituted two contact areas that are used for the link limit of vertical chain link jointly in described minute.Certainly, in this case, always have only the link limit of a unique chain link or the link limit of a few chain link to contact to certain moment with guide surface.In this form of implementation, whole director element can be advantageously be made of the anti-wear component of a L-shaped structure.This anti-wear component can be made of or only be provided with wear-resisting surface etc. fully high-abrasive material.
In a kind of selectable form of implementation, guide surface can have the branch face that takes the shape of the letter U mutually and be provided with, each minute face be configured for three contact areas on link limit jointly.In this form of implementation, director element then can conform with the destination and be made of the anti-wear component of a U-shaped.
Further advantageously, it is dished that at least one divides surface construction.Divide the structural design of the spill of face by at least one, be preferably that minute face of guaranteeing the hold down gag function of director element known in the prior art, though the additional lateral-supporting of chain link side is arranged, still can realize the favourable wear condition on the chain director element.
Director element can fixed-site ground, preferably can be convenient to be installed in driving station with changing or turn to the station to locate at this.Perhaps, the chain director element also can be a constituent element in order to the measuring device (being the chain tension measuring device) that detects chain tension state etc.
Description of drawings
Draw other advantage and structural design of the present invention by following description to a kind of embodiment who schematically illustrates of the present invention.Wherein:
The diagrammatic side view of the inlet of Fig. 1 one shearing chain in the driving sprocket wheel of a driving station;
The schematic representation of vertical and guiding side direction of the chain link of the level of Fig. 2 one on chain director element of the present invention; And
The position of the optimization of chain link in the sprocket groove of a sprocket wheel of Fig. 3 one level.
Embodiment
Fig. 1 greatly simplified schematic illustrate a supporting in a driving station 1 and by means of the unshowned drive unit driving sprocket wheel with many sprocket tooth 32 that drives of A around the shaft, between each sprocket tooth, constitute recess space, in order to (horizontal) chain link 5 of the level of holding circuit shearing chain 6.As shown in Figure 1, traction section and the operation of reversion section once on the shearing chain 6 along, wherein, following reversion section is overhead extended in the constant plane of spacing one along the total length of mining apparatus.And the traction Duan Ze of shearing chain 6 in the zone that is provided with between each coal plough chain guides 7 of driving station 1 with the constant spacing extension little with following reversion section, simultaneously it is elevated to a spacing that is equivalent to sprocket wheel 2 diameters continuously in the zone of driving station 1, just as is known to a person of ordinary skill in the art.
At coal plough chain guides trough joint 7 to the transition position of driving station 1 an overall director element with 10 marks is set, it is also bearing the function of the hold down gag before the traction section of rising gradually.Director element 10, as original known, constitute anti-wear component and be arranged on to fixed-site replaceably in the entrance region of driving station 1 with wearing face at least.Director element 10 has a guide surface 11, as described in also wanting, that guide surface has two dislocations and have a surface of contact that is in different amount mutually, it is used for the last link limit 8A of vertical (upright) chain link 8 of Transmitted chains 6 here, so that the chain link 5 of level is entered in the groove 4 of drive sprocket 2 best.
Fig. 2 schematically illustrates a kind of possible structural design of director element 10 of the present invention.In an illustrated embodiment, director element is made of an overall L-shaped anti-wear component 12, wherein, the long side 13 of anti-wear component 12 has one first fen face 11A of guide surface 11 and the short side 14 that stretched out by side 13 has one second fen face 11B in the inboard in its lower section downwards.Divide the angle between the face to be a bit larger tham 90 °, be about 95 ° here.Divide face 11A structure dished.The last link limit 8A of vertical chain link 8 always has two contact areas with guide surface 11 that extend relatively here, that is one side has branch face 11A, borrow it to realize the hold down gag function, and the surface of contact 11B that has side direction on the other hand, borrow it to make vertical chain link 8 be subjected to a pad of a side direction, thus, horizontal chain link 5 just the groove in drive sprocket enter wherein with accurately locating.As counter-force, therefore the last link limit 8A of vertical chain link 8 is subjected to the component F of the vertical orientation shown in Fig. 2 on director element 10
1And the component F of side direction
2
Thereby link limit 8A and the whole guiding of Transmitted chains 6 on director element 10 by vertical chain link 8, each groove space 4 in limiting each gear teeth element 3 of groove 4 ', 4 " in; as shown in Figure 3, two along rotation or around the groove space 4 of direction L back ' on radial force F appears
3A kind of uniform power distribute, and " going up and occurring along the tangential force F of sprocket wheel 2 around direction along recess space 4 around direction L front
4A kind of uniform power distribute, that is to say the groove space 4 of two back ' and the groove space 4 of two fronts " wearing and tearing equably, and stronger wearing and tearing do not take place in a side.This uniform wear condition reaches with the second surface of contact 11B that works by means of director element shown in Fig. 1 and 2 10 and the approximate rotating shaft A orientation that is parallel to.
To those skilled in the art, can directly draw many kind remodeling by above description, these remodeling all should be included within the protection domain of the present utility model.Accompanying drawing is expressed a kind of director element of bearing the hold down gag function simultaneously.But director element of the present invention also can be used as additional director element and is arranged in the entrance region, particularly is arranged on to enter sprocket wheel before nearby.In addition, advantageously, can also turn in the outlet of sprocket wheel or other director element is set in the outlet at this sprocket wheel basically one.
Claims (12)
1. chain director element, be used for to the Transmitted chains (6) of the chain link (5,8) that have a level and vertical of a down-hole winning equipment particularly the shearing chain of a down-hole coal plough at a driving station of Transmitted chains (6) or turn to the inlet of a sprocket wheel (2) front at station and/or the outlet of back to lead, comprise a guide surface (11), in order to a link limit (8A) mating reaction of the vertical chain link (8) of Transmitted chains, it is characterized in that described guide surface has at least two contact areas that are used for link limit (8A).
2. according to the described chain director element of claim 1, it is characterized in that, at least one branch face (11B) of described guide surface (11) constitutes a contact area, and this contact area is transverse to the traffic direction (L) of Transmitted chains (6) and/or to be arranged essentially parallel to the axle (A) of sprocket wheel directed and make the extension profile of Transmitted chains (6) be subjected to an a kind of pad of side direction.
3. according to the described chain director element of claim 1, it is characterized in that described guide surface is provided with a guiding groove.
4. according to the described chain director element of claim 1, it is characterized in that described guide surface (11) becomes the angie type structure, wherein, the branch face of each mutual bending of guide surface (11) (11A, 11B) constitutes a contact area.
5. according to the described chain director element of claim 1, it is characterized in that described guide surface (11) has the branch face (11A, 11B) that is the dihedral setting mutually.
6. according to the described chain director element of claim 5, it is characterized in that described guide surface (11) has the branch face (11A, 11B) of mutual L-shaped setting, two contact areas that are used for link limit (8A) of the described minute common formation of face.
7. according to the described chain director element of claim 6, it is characterized in that described director element is made of the anti-wear component (13) of a L-shaped structure.
8. according to the described chain director element of claim 1, it is characterized in that described guide surface has the branch face that takes the shape of the letter U mutually and be provided with, three contact areas that are used for the link limit of vertical chain link of the common formation of each minute face.
9. according to the described chain director element of claim 8, it is characterized in that described director element is made of the anti-wear component of a U-shaped.
10. according to one of claim 4 to 9 described chain director element, it is characterized in that at least one branch face (11A) structure is dished.
11. according to the described chain director element of claim 1, it is characterized in that, be installed in driving station to described director element fixed-site or turn to station (1) to locate.
12., it is characterized in that described director element is the constituent element of a chain tension measuring device according to the described chain director element of claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202005005571.9 | 2005-04-07 | ||
| DE200520005571 DE202005005571U1 (en) | 2005-04-07 | 2005-04-07 | Chain guide element for underground extraction equipment drive chains has guide surface with at least 2 contact zones for element leg for interaction with vertical chain element leg in inlet and/or outlet section before/after chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952552Y true CN200952552Y (en) | 2007-09-26 |
Family
ID=36571519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200071262U Expired - Fee Related CN200952552Y (en) | 2005-04-07 | 2006-04-05 | Chain guiding component |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN200952552Y (en) |
| CZ (1) | CZ16523U1 (en) |
| DE (1) | DE202005005571U1 (en) |
| PL (1) | PL63556Y1 (en) |
| RU (1) | RU58175U1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174889A (en) * | 2011-03-22 | 2011-09-07 | 三一重型综采成套装备有限公司 | Coal planer |
| CN102235168A (en) * | 2010-04-30 | 2011-11-09 | 三一重型装备有限公司 | Reverse-stop lock paw for guide rail chain |
| CN103953388A (en) * | 2014-05-14 | 2014-07-30 | 陈婷 | Transmission device for mine |
| CN109963998A (en) * | 2016-11-11 | 2019-07-02 | 盖伯.伯德有限两合公司 | Driving equipment for driving element |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9637424B1 (en) | 2014-12-16 | 2017-05-02 | Exxonmobil Research And Engineering Company | High octane gasoline and process for making same |
| AU2015363109B2 (en) | 2014-12-16 | 2018-03-15 | Exxonmobil Research And Engineering Company | Upgrading paraffins to distillates and lubricant basestocks |
| US9637423B1 (en) | 2014-12-16 | 2017-05-02 | Exxonmobil Research And Engineering Company | Integrated process for making high-octane gasoline |
-
2005
- 2005-04-07 DE DE200520005571 patent/DE202005005571U1/en not_active Expired - Lifetime
-
2006
- 2006-03-21 CZ CZ200617547U patent/CZ16523U1/en not_active IP Right Cessation
- 2006-03-22 PL PL11602306U patent/PL63556Y1/en unknown
- 2006-04-05 CN CNU2006200071262U patent/CN200952552Y/en not_active Expired - Fee Related
- 2006-04-06 RU RU2006111337/22U patent/RU58175U1/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235168A (en) * | 2010-04-30 | 2011-11-09 | 三一重型装备有限公司 | Reverse-stop lock paw for guide rail chain |
| CN102174889A (en) * | 2011-03-22 | 2011-09-07 | 三一重型综采成套装备有限公司 | Coal planer |
| CN103953388A (en) * | 2014-05-14 | 2014-07-30 | 陈婷 | Transmission device for mine |
| CN109963998A (en) * | 2016-11-11 | 2019-07-02 | 盖伯.伯德有限两合公司 | Driving equipment for driving element |
| CN109963998B (en) * | 2016-11-11 | 2021-01-26 | 盖伯.伯德有限两合公司 | Drive device for a drive element |
| US11447994B2 (en) | 2016-11-11 | 2022-09-20 | Gebr. Bode Gmbh & Co. Kg | Drive device for an element to be driven |
Also Published As
| Publication number | Publication date |
|---|---|
| PL63556Y1 (en) | 2007-12-31 |
| PL116023U1 (en) | 2006-10-16 |
| RU58175U1 (en) | 2006-11-10 |
| DE202005005571U1 (en) | 2006-05-18 |
| CZ16523U1 (en) | 2006-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CORPORACION NAC DEL COBRE DE C. Free format text: FORMER NAME: DBT AG Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH Free format text: FORMER NAME: BUCYRUS EUROP GMBH Owner name: BUCYRUS EUROP GMBH Free format text: FORMER NAME: CORPORACION NAC DEL COBRE DE C. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Germany Patentee after: BUCYRUS EUROPE GmbH Address before: Germany Patentee before: Bucyrus Europe GmbH Address after: Germany Patentee after: Bucyrus Europe GmbH Address before: Germany Patentee before: BUCYRUS DBT EUROPE GmbH Address after: Germany Patentee after: BUCYRUS DBT EUROPE GmbH Address before: Germany Patentee before: DBT GmbH |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20140405 |