CN201313730Y - Chute section comprising replaceable channel, replaceable channel and upper working section fixing unit - Google Patents
Chute section comprising replaceable channel, replaceable channel and upper working section fixing unit Download PDFInfo
- Publication number
- CN201313730Y CN201313730Y CNU200820116039XU CN200820116039U CN201313730Y CN 201313730 Y CN201313730 Y CN 201313730Y CN U200820116039X U CNU200820116039X U CN U200820116039XU CN 200820116039 U CN200820116039 U CN 200820116039U CN 201313730 Y CN201313730 Y CN 201313730Y
- Authority
- CN
- China
- Prior art keywords
- wedge surface
- clamping element
- trough joint
- active section
- side member
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/285—Troughs, channels, or conduits with detachable or replaceable parts, e.g. replaceable wear channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/287—Coupling means for trough sections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
- Framework For Endless Conveyors (AREA)
- Escalators And Moving Walkways (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a chute section for a mining installation, which comprises a lower part structure (1) and an upper working section (3), wherein the lower part structure is provided with two side elements which are connected together by a middle bottom plate and/or a lower working section bottom plate and limit a lower working section (2); the upper working section (3) which is formed into a replaceable channel (4) comprises a conveyer bottom plate (5) and side sections and can be detachably fixed or fixed on the lower part structure by means of upper working section fixing units; and each upper working section fixing unit comprises a clamping element, which is locked by a bolt extending inclined to the conveyer bottom plate or the middle bottom plate at an assembly position. Each clamping element can be positioned between one side section of the replaceable channel and the adjacent side element and is provided with a wedge surface, which is cooperated with an inclined matched wedge surface (30) on the replaceable channel, so that the replaceable channel can move along the direction of the opposite side elements. The utility model also relates to the replaceable channel and the upper working section fixing unit.
Description
Technical field
The present invention relates to a kind of trough joint, be used for mining apparatus, be used in particular for chain scraper conveyer as the down-hole of driving surface conveyer or level course conveyer, comprise a bottom section, this bottom section have two by means of a central floor panel and/or once the active section base plate interconnective, limit the side member of active section; Comprise that also one constitutes the last active section of interchangeable groove (Wechseltrog), it comprises conveyer base plate and side section bar and fixingly maybe can be fixed on the bottom section by means of last active section anchor fitting is removable, wherein go up the active section anchor fitting and comprise a plurality of clamping elements, they are by means of favour the locked with bolts that conveyer base plate or central floor panel are extended at assembling position.The invention still further relates to last active section anchor fitting that is used for a corresponding trough joint and the interchangeable groove that is used for trough joint.
Background technology
By the similar trough joint of the applicant's DE 201 07 594 U1 known.Comprise a plurality of clamping elements for the last active section anchor fitting that is used for fixing an interchangeable groove, they are installed in from above on the end face of side section bar and respectively by means of two locked with bolts, each bolt passes the hole of each clamping element medium dip location and embeds in the through hole that constitutes in the filler rod of aiming at it on a side member at trough joint formation one inclined-plane below filler rod.At inclined-plane upper support jam nut, it tightens on the bolt shank for locking and fixing device.On DE 201 07 594 U1, vertically apply main gripping power in the active section anchor fitting, clamp because the lower support side of clamping element is bearing on the end face of side section bar and to central floor panel.Between two holes of bolt and between the lower support side that is being spaced apart from each other, each fixing device also has the flange of a wedge shape, it can press to the back side of upper sectional material lath of the side section bar of filling side, clamps so that also reach the wedge-type of delivery chute in bottom section except that vertical component.Because the geometric configuration of the complexity of clamping element, its manufacturing relatively expends.Each clamping element must be tightened with two bolt of rear end plates in addition, so assembly expenses is higher.
Summary of the invention
The objective of the invention is, a kind of last active section anchor fitting that comprises the trough joint of interchangeable groove and be used for fixing interchangeable groove is provided, they can more simply and cheaply be made, and can tear open and improve the drive ability of flight chain in last active section with less assembly expenses peace loading and unloading.
These purposes reach like this according to the present invention in trough joint, be that each clamping element can be positioned between the side member of one of them the side section bar of interchangeable groove and adjacency and has a bevelled wedge surface, itself and a bevelled pairing wedge surface co-operating on interchangeable groove are so that move interchangeable groove to the direction of the opposed side member of trough joint.Since tight a bolt or during screw element the same bevelled of pressing to of clamping element match the wedge surface of wedge surface, reach not only and clamp an interchangeable groove to a central floor panel with sufficiently high gripping power, that is prevent from vertically to get loose, and realize simultaneously interchangeable groove is moved and clamps there to the direction of opposed side member via a bigger distance reliably and in case of necessity.Such moving movement can reach during owing to tight a bolt, each side section bar is aligned on two side by side the joints of trough joint of a segmentation of formation one mining conveyer mutually, significantly reduces loss and the wearing and tearing of scraper plate by the butt seam between the trough joint of each adjacency the time thus.Because the layout of aiming at reaches the wearing and tearing that make on the abutting edge of each side section bar and conveyer base plate simultaneously and reduces to minimum.Owing to be positioned between the side section bar and one of them side member of interchangeable groove according to clamping element of the present invention, also guarantee, also can cross over a bigger miles of relative movement.
In a particularly preferred form of implementation, each pairing wedge surface is formed on the side section bar of interchangeable groove, and wherein particularly advantageous is that each matches wedge surface preferably along half extension greater than the side profile height.In a particularly preferred form of implementation, a side section bar of interchangeable groove has at least two spaces in order to hold two clamping elements, and the pairing wedge surface that wherein is used for each clamping element is formed in the space respectively in this case.By location and the layout of each clamping element in the space that the edge of side section bar opens wide, each clamping element can be positioned between side section bar and the side member, and needn't increase the structure space that needs in order to install and remove and lock interchangeable groove.These clamping elements also are parallel to the fixing of throughput direction by the interchangeable groove of the sealed realization of shape in addition.
In the form of implementation that can make easily on manufacturing technology, clamping element constitutes gripping sleeve or has the clamping seats of the through hole that is used for bolt.The axially bored line of the preferred unique through hole in the clamping element can advantageously be parallel to clamping element to this clamping surface extends.Certainly, preferably the pairing wedge surface on interchangeable groove also can have same leaning angle.Axially bored line or wedge surface or pairing wedge surface preferably can be about 20 ° ± 5 ° with respect to the inclination angle of perpendicular line.Be that wedge clamps the power apply and is higher than gripping power in the vertical direction effect in the horizontal direction significantly when this leaning angle.
In a particularly preferred form of implementation, the side member that is opposite to clamping element at assembling position has at least one recess or groove in order to embed the conveyer base plate of interchangeable groove at least in part.Can realize bigger miles of relative movement owing to utilize clamping element of the present invention to the direction of opposed side member, each interchangeable groove can only lock by means of active section anchor fitting on removable on the side, and on the another side of interchangeable groove or on the side section bar there from following interlocking one protrusion etc., or in the groove in the preferred conveyor mat embedding side member, so that vertically reach the locking of the both sides of interchangeable groove thus.Its advantage is in addition, in a trough joint of the present invention, in order to dismantle interchangeable groove, need only unclamp one-sided last active section anchor fitting.
Preferably can for each clamping element one opposing part be installed on side member in addition, clamping element is adjacent on this opposing part with a side surface that is opposite to the preferred vertical orientation of clamping surface.The opposing part can constitute wear-out part or especially by members such as piece that are solded in the space of side member.Opposing part or piece preferably have an inclined-plane in its bottom surface so that for bolt shank provides enough movement clearance, bolt shank in the process of anchor fitting that tights a bolt owing to clamping element changes its position to the decline gradually of the direction of central floor panel.
Can preferably below the opposing part, be provided with in the side member that the active section anchor fitting is determined on for installation or location, particularly weld female part, be used for a nut that matches with bolt.Particularly advantageous is that each female part is configured for the anti-nut of admitting with reversing.So each bolt can be tightened above trough joint, and need be with instrument counter nut in the zone of following active section or bottom section.
The trough joint that comprises the active section anchor fitting of the present invention has wedge surface (the pairing wedge surface co-operating on itself and the interchangeable groove) and also can be used for a level course conveyer.But the preferred application of trough joint of the present invention relates to a driving surface conveyer, and one of them side member constitutes one and is used for the guiding joint (F ü hrungsschuss) of mining machinery or is connected in corresponding director element.According to a particularly advantageous form of implementation, the planing tool guide piece that side member formation one is made of foundry goods, it comprises overlapping chain channel up and down.So in the production of corresponding trough joint is used, the planing tool guide piece is set and active section anchor fitting on removable is positioned between the side member and interchangeable groove of filling side of trough joint in the face side.In foundry goods, can in its prototype, constitute groove or recess especially, be used for the locking of the face side of interchangeable groove.
Aforementioned purpose reaches like this according to the present invention in last active section anchor fitting, but be about to its constitute the clamping element that comprises the bevelled wedge surface and for and one between the interchangeable groove of trough joint and side member, utilize a screw element vertical shifting and a lockable in the pairing wedge surface co-operating on the interchangeable groove.For simple manufacturing of going up the active section anchor fitting of the present invention, particularly advantageously be, the bevelled wedge surface constitutes a sidewall of clamping element, and wherein clamping element has a bevelled through hole that is used for screw element, and its axially bored line preferred parallel is extended in wedge surface.The sidewall that is opposite to wedge surface of clamping element especially can vertical extent.
Aforesaid purpose also reaches by an interchangeable groove that comprises each side section bar and conveyer base plate that is used for trough joint of the present invention, at least one side section bar is provided with a pairing wedge surface on its lateral surface in this interchangeable groove, is used for the wedge surface co-operating that constitutes on the clamping element of last active section anchor fitting with.Each matches and constitutes in the wedge surface space that the edge at least one side section bar of interchangeable groove opens wide especially respectively in interchangeable groove of the present invention.
Description of drawings
Draw other advantage and form of implementation of the present invention by the following description of an embodiment who schematically illustrates in the accompanying drawings.Wherein:
Fig. 1 one trough joint of the present invention comprises the vertical cross section with the exploded drawings form of active section anchor fitting on interchangeable groove and;
Fig. 2 presses the side member of filling side of Fig. 1 and the detail drawing with the cutaway view form of last active section anchor fitting; And
The transparent view of the vertical section of active section anchor fitting in the interchangeable groove of stack-mounted on the side member and of Fig. 3 filling side.
The specific embodiment
Totally with mark 10 trough joint of the present invention is shown in each figure, it comprises the planing tool director element of integrated face side as the planing tool guiding joint that is used for a driving surface conveyer.Circulation for a same unshowned flight chain of a unshowned chain scraper conveyer, trough joint 10 have one in a bottom section 1 following active section 2 and an active section 3 on installing above the following active section 2 of integrated formation, should go up active section and here constitute by an overall interchangeable groove with mark 4 marks, its consist essentially of a conveyer base plate 5 and two sides and along the side section bar 6,7 of the length extension of conveyer base plate 5.
Bottom section 1 has a planing tool guide piece 20 as the side member of the face side of trough joint 10 on a side, wherein planing tool guide piece 20 constitute foundry goods and integrally have below the reversion section and that osed top chain guide channels 21 above one is used for a planing tool chain to face over there the part chain guide channels 22 of opening wide be used for the traction section of a planing tool chain.Can embed a guide lugs below on the rabbet body of other unshowned shearing cutter in the chain guide channels 22 below.The shearing cutter slides on the slide rail 23 of integrated formation on the planing tool guiding joint 20 equally one this moment.
The side member of the filling side of trough joint 10 comprises the welded structure of a multi-piece type in the embodiment shown, particularly including a gusset 9, it has a side that stands vertically 11, here not only welds a central floor panel 15 but also welds active section base plate 16 via middleware 12,13 and 14 on this side.Following active section base plate 16 and central floor panel 15 guarantee being rigidly connected between the side member 8 of guiding joint 20 and filling side.For following active section base plate 16 in the additional reinforcing of (that is at guiding joint 20 or on side member 8) on the element of two sides and fixing, below active section base plate 16 down, connect supporting arm 17 and connect the reinforcing rib at the face face down bonding at the filling face down bonding.Obtain the bottom section 1 of rigidity generally by these measure trough joints 10, fix interchangeable groove 4 thereon replaceably.In order to lock interchangeable groove 4, active section anchor fitting 50 is set, it has a clamping element 51 especially, this clamping element by means of bolt 60 may be locked in trough joint 10 here on the side member 8 of filling side.The fixed axis A of the bolt 60 of last active section anchor fitting 50 favours vertical line or favours central floor panel 15 or favour conveyer base plate 5 and extends.Axis A is about 70 ° (that is with respect to about 20 ° of vertical lines) with respect to the leaning angle of conveyer base plate 5.
The structure of active section anchor fitting 50 at first is described with reference to Fig. 2 now, wherein on a plurality of, amplifies the side member 8 that the filling side is shown in the zone of one of active section anchor fitting 50.The clamping element 51 that is made of the piece of the as cast of a single-piece or cutting has the boundary wall of roof 53, a diapire 54 and two sides on the rectangular mutually rear wall 52.At inner through hole or the openings 56 that constitute 54 extensions from roof 53 to diapire of clamping element, its axially bored line overlaps with axis A and favours vertical line or rear wall 52 extensions according to leaning angle.Clamping element 51 constitutes a wedge surface 55 that extends along the overall height of clamping element 51 at assembling position towards the side of the side section bar of the filling side of interchangeable groove 4, this wedge surface extends with identical leaning angle with the axis A of bolt 60 or through hole 56, therefore comprises about 20 ° angle with vertical line here.The wedge surface on the clamping element 51 55 in assembling during active section anchor fitting 50 with 30 co-operatings of pairing wedge surface, the latter be formed in interchangeable groove 4 side section bar 7 under assembled state on the back side of side member 8.Side section bar 7 is provided with the space 19 that an edge opens wide for each clamping element 51 in an illustrated embodiment, and it is preferably made by means of the milling in the side of interchangeable groove 4 section bar 7.Pairing wedge surface 30 constitutes the rear wall in space 19 and the leaning angle of wedge surface 30 preferably is entirely identical to the trend of axis A or the trend of the wedge surface 55 on the clamping element 51.Pairing wedge surface 30 is near highly extending along the overall height of side section bar 7 and along half of being a bit larger tham interchangeable groove 4.
The side that stands vertically 11 of gusset 9 has a window 31 in the zone of the assembling position of each clamping element 51, the opposing part 35 of packing a shape in this window into, its front surface 36 towards last active section 3 or interchangeable groove 4 protrudes from the front surface and the vertical orientation of side 11 a little.This front surface 36 changes a wedge inclined-plane 37 downwards over to.Side member 8 has a continuous lath 14 below opposing part 35, it has the bar that is provided with male thread portion 62 61 that a passage 25 can be used in bolt 60.The cross-sectional plane of passage 25 is chosen to make passage formation one to be used for the female part of a hexagonal jam nut 65, and this female part is guaranteed the anti-hexagonal jam nut 65 of admitting with reversing.
Fig. 3 illustrates the latched position of last active section anchor fitting 50 when the bolt 60 of packing into and tightening of a plurality of length distribution settings along trough joint 10 with the cutaway view of perspective.Each clamping element 51 is in the space 19 that assembling position is positioned to open wide at the edge in the side section bar 7 of filling side of interchangeable groove 4, and wherein the end face 53 of clamping element 51 preferably is deeper than the end face of side section bar 7, so clamping element 51 sinks in the side section bar 7 and is provided with.The sidewall 52 at the back side of clamping element 51 is adjacent to the front surface of opposing part 35, so clamping element 51 is in the 60 o'clock vertical shifting only that tight a bolt.On the another side of clamping element 51, wedge surface 55 and the pairing wedge surface 30 on side section bar 7 dock each other.Because form of implementation because of the one-sided wedge shape of clamping element 51, upwards strengthen the distance between wedge surface 55 and the rear wall 52, by tightening and therefore moving to central floor panel 15 downwards of clamping element 51 of bolt 60, interchangeable groove 4 more and more moves to the side member of the face side of trough joint 10 (among Fig. 1 20) away from the side member 8 of filling side.Thereby the wedge surface 55 of clamping element 51 also pushes whole interchangeable groove 4 to the direction pushing side of central floor panel 15 section bar 7 simultaneously, and therefore interchangeable groove 4 can not move up in the active section anchor fitting 50 on tightening.
Now referring again to Fig. 1.Constitute trough joint 10 the face side side member guiding joint 20 the filling side on the height of conveyer base plate 5, have one on foundry goods as cast groove 24, can embed therein one of conveyer base plate 5 protrude in interchangeable groove 4 the face side side section bar 6 the back side 6 ' the section 5A of portion, so that vertically at the fixing interchangeable groove 4 of face side, can be clear that among Fig. 1, select several centimetres miles of relative movement here, up to the back side 6 of the side section bar 6 of the face side of interchangeable groove 4 ' be adjacent to a supporting arm 26 on guiding joint 20.Between side section bar 6 and affiliated abutment wall 26 on guiding joint 20, contact the accurate localization that can realize interchangeable groove 4.The clamping elements 51 that embed in the space 19 of the side-closed on the side section bar 7 of filling side are realized the locking of interchangeable groove 4 along throughput direction, because the clamping element 51 that is positioned at the space of opening wide at the edge 19 is by the sealed shifted laterally that prevents interchangeable groove 4 of shape.
Draw many modification by above description for technical personnel, they should fall in the protection domain of claims.Can change the number of going up the active section anchor fitting according to power to be born, wherein may comprise that because of device the wedge surface on the clamping element can be enough by active section on two or three.Also can change the angle of assembling position of bolt and the leaning angle of wedge surface and pairing wedge surface, this according to vertically or horizontal direction whether to reach a bigger miles of relative movement or reach bigger power and decide.Replacement one protrudes from the conveyer base plate of the side section bar of face side, also can realize the locking of the face side of interchangeable groove 4 by interlockings from following on the guiding joint such as protrusions.In the pairing wedge surface on the section bar of the side of filling side in case of necessity also can the fringe region at interchangeable groove, constitute and interchangeable groove can be provided with corresponding space and pairing wedge surface in both sides, interchangeable groove is installed so that can there be preferred orientations ground.The female part that is used for jam nut can be made of and the side member or the whole bottom section of driving surface side can have a different structure some discrete-componenies, and does not depart from the protection domain of claims.Active section base plate or central floor panel can only be made of a plurality of connection crossbeams under can cancelling.
Claims (21)
1. the trough joint that is used for mining apparatus comprises a bottom section (1), and this bottom section has two interconnective by means of central floor panel (15) and/or time active section base plate (16), as to limit following active section (2) side member (8,20); And comprise a last active section (3) that constitutes interchangeable groove (4), should go up active section comprises conveyer base plate (5) and side section bar (6,7) and maybe can be fixed on the bottom section (1) by means of removable the fixing of last active section anchor fitting (50), wherein go up active section anchor fitting (50) and comprise clamping element, described clamping element is by means of favour bolt (60) locking that conveyer base plate (5) or central floor panel (15) are extended at assembling position; It is characterized in that, each clamping element (51) can be positioned between the side member (8) of one of them the side section bar (7) of interchangeable groove (4) and adjacency and has wedge surface (55), this wedge surface and the co-operating of the pairing of the bevelled on interchangeable groove wedge surface (30) are so that move interchangeable groove (4) to the direction of opposed side member (20).
2. according to the described trough joint of claim 1, it is characterized in that pairing wedge surface (30) is formed on one of them side section bar (7) of interchangeable groove, wherein match wedge surface (30) along half extension greater than side section bar (7) height.
3. according to claim 1 or 2 described trough joints, it is characterized in that, one of them side section bar (7) of interchangeable groove (4) has the space that is used to hold clamping element (51) (19) that at least two edges open wide, and the wedge surface (30) that wherein respectively matches is formed in respectively in the space (19).
4. according to the described trough joint of claim 1, it is characterized in that clamping element (51) constitutes gripping sleeve or has the clamping seats of the bevelled through hole (56) that is used for bolt (60).
5. according to the described trough joint of claim 4, it is characterized in that the clamping surface (55) that the axially bored line (A) in the clamping element (51) is parallel to clamping element extends.
6. according to the described trough joint of claim 1, it is characterized in that the side member (20) that is opposite to clamping element (51) at assembling position has at least one recess or groove (24), in order to embed conveyer base plate (5) at least in part.
7. according to the described trough joint of claim 1, it is characterized in that go up to each clamping element (51) in side member (8) an opposing part (35) is installed, clamping element (51) is adjacent on this opposing part with the side surface (52) that is opposite to clamping surface (55).
8. according to the described trough joint of claim 7, it is characterized in that opposing part (35) constitutes abrasive element or is made of the piece in the space that is solded into side member (8).
9. according to claim 7 or 8 described trough joints, it is characterized in that opposing part (35) has inclined-plane (37) in its bottom surface.
10. according to the described trough joint of claim 7, it is characterized in that, in side member (8), be provided for the female part (25) of the nut (65) that matches with bolt (60) in the below of opposing part (35).
11., it is characterized in that female part (25) is configured for the anti-nut (65) of admitting with reversing according to the described trough joint of claim 10.
12., it is characterized in that one of them side member is configured for the guiding joint (20) of mining machinery according to the described trough joint of claim 1.
13., it is characterized in that side member (20) constitutes a planing tool guide piece that comprises overlapping up and down chain channel (21,22) that is made of foundry goods according to the described trough joint of claim 12.
14., it is characterized in that described mining apparatus is the chain scraper conveyer of down-hole according to the described trough joint of claim 1, described chain scraper conveyer is driving surface conveyer or level course conveyer.
15., it is characterized in that the angle between axially bored line (A), wedge surface (55) and/or pairing wedge surface (30) and vertical line is 20 ° ± 5 ° according to the described trough joint of claim 4.
16. be used for last active section anchor fitting according to one of claim 1 to 15 described trough joint, it is characterized in that, last active section anchor fitting constitute the clamping element (51) that comprises bevelled wedge surface (55) but and for and between active section on the trough joint and side member, utilize screw element vertical shifting and lockable in the pairing wedge surface co-operating on the interchangeable groove.
17. according to the described active section anchor fitting of going up of claim 16, it is characterized in that, bevelled wedge surface (55) constitutes the sidewall of clamping element (51), and wherein clamping element has the bevelled through hole (56) that is used for screw element, and the axially bored line of this through hole (A) is parallel to wedge surface (55) and extends.
18., it is characterized in that the sidewall that is opposite to wedge surface (55) (52) vertical extent of clamping element (51) according to claim 16 or the 17 described active section anchor fittings of going up.
19., it is characterized in that the angle between axially bored line (A), wedge surface (55) and/or pairing wedge surface (30) and vertical line is 20 ° ± 5 ° according to the described active section anchor fitting of going up of claim 17.
20. be used for the interchangeable groove that comprises side section bar (6,7) and conveyer base plate (5) according to one of claim 1 to 15 described trough joint (10), it is characterized in that, at least one side section bar (7) is provided with pairing wedge surface (30) on its lateral surface, be used for the wedge surface co-operating that constitutes on the clamping element of last active section anchor fitting with.
21. according to the described interchangeable groove of claim 20, it is characterized in that, constitute in the space (19) that the edge of pairing wedge surface (30) in side section bar (7) opens wide.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202007007362U DE202007007362U1 (en) | 2007-05-22 | 2007-05-22 | Trough pan for mining unit, especially underground chain scraper conveyor, has fastening means with clamping pieces with wedge face which interacts with bevelled mating wedge face on exchangeable trough |
| DE202007007362.3 | 2007-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201313730Y true CN201313730Y (en) | 2009-09-23 |
Family
ID=38320467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820116039XU Expired - Fee Related CN201313730Y (en) | 2007-05-22 | 2008-05-20 | Chute section comprising replaceable channel, replaceable channel and upper working section fixing unit |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN201313730Y (en) |
| CZ (1) | CZ19139U1 (en) |
| DE (1) | DE202007007362U1 (en) |
| PL (1) | PL64680Y1 (en) |
| RU (1) | RU81765U1 (en) |
| UA (1) | UA39607U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556589A (en) * | 2011-12-23 | 2012-07-11 | 三一重型综采成套装备有限公司 | Rolled ledge and scraper conveyor |
| CN103332443A (en) * | 2013-06-25 | 2013-10-02 | 三一重型装备有限公司 | Middle trough and scraper conveyer with same |
| CN108350740A (en) * | 2015-10-06 | 2018-07-31 | 埃伯哈特·布劳恩 | Working face conveying device |
| CN109110393A (en) * | 2018-08-27 | 2019-01-01 | 河北冀凯铸业有限公司 | A kind of split type lead-over groove of replaceable inner cavity |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008011518U1 (en) * | 2008-08-29 | 2009-10-08 | Bucyrus Dbt Europe Gmbh | Trough shot with change trough and change trough |
| US8820849B2 (en) * | 2012-05-25 | 2014-09-02 | Joy Mm Delaware, Inc. | Linepan and longwall mining machine |
| RU208660U1 (en) * | 2021-08-10 | 2021-12-29 | Виктор Прокопьевич Тациенко | Reshtachny section of the scraper conveyor |
-
2007
- 2007-05-22 DE DE202007007362U patent/DE202007007362U1/en not_active Expired - Lifetime
-
2008
- 2008-05-19 CZ CZ200819950U patent/CZ19139U1/en not_active IP Right Cessation
- 2008-05-20 CN CNU200820116039XU patent/CN201313730Y/en not_active Expired - Fee Related
- 2008-05-21 RU RU2008120226/22U patent/RU81765U1/en not_active IP Right Cessation
- 2008-05-21 UA UAU200807089U patent/UA39607U/en unknown
- 2008-11-24 PL PL117473U patent/PL64680Y1/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556589A (en) * | 2011-12-23 | 2012-07-11 | 三一重型综采成套装备有限公司 | Rolled ledge and scraper conveyor |
| CN103332443A (en) * | 2013-06-25 | 2013-10-02 | 三一重型装备有限公司 | Middle trough and scraper conveyer with same |
| CN103332443B (en) * | 2013-06-25 | 2016-08-10 | 三一重型装备有限公司 | Intermediate channel and there is the drag conveyor of this intermediate channel |
| CN108350740A (en) * | 2015-10-06 | 2018-07-31 | 埃伯哈特·布劳恩 | Working face conveying device |
| CN109110393A (en) * | 2018-08-27 | 2019-01-01 | 河北冀凯铸业有限公司 | A kind of split type lead-over groove of replaceable inner cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ19139U1 (en) | 2008-12-08 |
| PL64680Y1 (en) | 2009-11-30 |
| RU81765U1 (en) | 2009-03-27 |
| DE202007007362U1 (en) | 2007-07-26 |
| UA39607U (en) | 2009-03-10 |
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