Guiding device in assembly for guiding plough

FIELD: agriculture.

SUBSTANCE: guiding device in assembly comprises a housing part including: a first guide rail for providing a predetermined direction of the corner plough and extending along a first axis, and a second guide rail spaced from the first guide rail and defining a maintenance space therebetween and extending along the second axis coaxially to the first axis. The guiding assembly additionally comprises a liner inserted into the maintenance space and has a third guide rail extending along the third axis; with the assembled liner, the third axis is aligned with the first and second axes; and a support device capable of supporting and positioning the liner relative to the housing part.

EFFECT: increasing the productivity due to reducing maintenance time.

15 cl, 10 dwg

 



 

Same patents:

FIELD: mining.

SUBSTANCE: invention relates to underground mining devices. The device for attachment of a suspended part, in particular, a guide part of a plane, to the side element of the section of the mining device chute, is equipped with the first pad parts (20) on the side element (13) that are arranged on the suspended part (6) and made as capable of split connection to the pad parts by responsive pad parts (30). Also with a safety element (40), which in the closed position prevents disconnection of the pad part (20) and the responsive pad part (30), and in the open position it provides for disconnection. To facilitate assembly and disassembly in accordance with the invention, the safety element (40) is equipped with a hydraulic cylinder (45), which serves to move the safety element (40) between the open and closed position. Each pad and responsive pad part is equipped with facilities entering each other (31; 32; 23; 24) of geometric closure, responsive pad parts of which are made in the form of hook elements (31, 32), which are suspended into slots (21, 22) on the hinged parts. The section of the chute is made with a device for attachment. The suspended part is designed for the attachment device or the chute.

EFFECT: invention makes it possible to do quick effective and simple dismantling of the suspended part.

13 cl, 7 dwg

FIELD: oil and gas industry.

SUBSTANCE: scouring combined machine with a screw or a drum actuating element for extraction by means of an underground method with a machine housing moved along a conveyor, and at least with two cutting rollers (W1, W2) installed on the corresponding brackets (A, B). The machine housing is installed at least on four elements providing implementation of the process, out of which two drive elements are installed with possibility of being moved along a gear rack. Two other elements have slides supporting on a lying side, and at least on one bracket (A, B) there rigidly fixed is a loading shovel moving as to height with bracket (A, B).

EFFECT: improvement of the scouring combined machine design, and namely the coal transportation tunnel structure; improvement of loading characteristics of the combined machine.

10 cl, 8 dwg

FIELD: mining.

SUBSTANCE: conveyor pan for use with a mining combine with a shoe in the form of sleds when mining in long faces comprises a side element, having a surface for contact with a shoe formed by a part of a side element, stretching horizontally along its entire length. This part has the first end and the second end, every of which has an upper part, a rear part, a front part and an edge. The edge at the first end and the edge at the second end are arranged at the angle of 45 degrees to the vertical plane perpendicular to the horizontal plane formed by the surface of the side element.

EFFECT: improved conveyor pan, delay in combine load transfer from one pan to another and balancing of this load.

14 cl, 6 dwg

FIELD: mining.

SUBSTANCE: device for determining the cutting line of the extraction system during mining, namely of coal plough system, includes movable conveyor consisting of individual pan elements, each of which has conveyor pan having upper conveyor branch and lower conveyor branch and guide section installed on the front side of mining face, as guide device for extraction machine, and having at least one optic sensor containing sensor head arranged in sensor carrier and capable of being pressed by means of at least one pressure device to boundary surface between coal and bottom to be found. At that, multiple pan elements distributed throughout the length of conveyor are made as sensor pans equipped with protected cavity open to bottom, in which sensor carrier is located or can be located with possibility of its being removed together with sensor head.

EFFECT: reliable detection of boundary surface between coal and bottom with improved operating reliability and minimised susceptibility to wear.

35 cl, 4 dwg

FIELD: mining.

SUBSTANCE: proposed section of tear-off planer comprises guide element arranged on the side of mined-out space from haulage chute and return travel conveyor chute, upper channel for haulage chain and lower channel for haulage chain, and guide slot, open towards breakage face, for engagement of under-conveyor plate of tear-off planer. Note here that said guide element can carry at least one cover element to stop inspection hole for both haulage chain channels that comprises connecting cantilever for hydraulic cylinder to control conveyor unit inclination and receiving bins for heads of boltless joint between conveyor chutes in rigid joints of adjacent sections of tear-off planer guides. Guide element consists of casting incorporating receiving pans, and/or return travel conveyor chute sections on the side of mined-out space, and/or guide for under-conveyor plate of tear-off planer.

EFFECT: longer life, efficient use.

15 cl, 6 dwg

Connecting device // 2391506

FIELD: mining.

SUBSTANCE: connecting device for drawing knife installations with control system for controlling the horizon of the drawing knife cut, namely of coal drawing knife, has a composite connecting cantilever welded to chute section or the guide section of drawing knife installation. Connecting cantilever has the main part which is made as an integral part of hinged seat section for receiving hinged head of hydraulic cylinder for control of transverse inclination of conveyor and which is equipped with fork-shaped cantilever stop made with an offset as to the height relative to hinged seat. Cantilever stop includes two flanges located parallel to each other and internal sides of which are located at the distance opposite each other and equipped with holes for a bolt for receiving a hinged bolt interacting with the head part of cantilever beam. The main part of connecting cantilever consists of cast part; at that, both flanges on their external sides are equipped with support ribs moulded in block and protruding on sides, and/or holes for bolts diverge conically from inner side to outer side for receiving clamping parts interacting with hinged bolt.

EFFECT: simplifying the design of connecting device; operating reliability, possibility of being used in sliding and detachable drawing knives, reduction of wear of holes for hinged bolt.

11 cl, 5 dwg

FIELD: mining, particularly coal plows to be moved by means of hauling chains.

SUBSTANCE: guiding device section comprises two overlapped guiding channels for chain receiving, upper guiding strip and lower guiding beam, as well as lower sliding guide used for plow orientation. The channels are separated one from another with molded spacing slide. Upper guiding channel is closed with front wall including guiding strip and passing into guiding beam. Formed between guiding beam and sliding guider is slot orifice for plow guider hook or plow blade receiving. Created in front wall are receiving cuts to arrange drag-bars for adjacent plow guiding device sections connection. Front wall with guiding strip, guiding beam, as well as receiving cuts and rear wall including sliding guider, are made of integral mold extending along guiding device section.

EFFECT: decreased assemblage costs, reduced number of molds to be manufactured.

10 cl, 5 dwg

FIELD: mining, particularly mining machine, which is directed along guiding member during mining machine operation.

SUBSTANCE: mining machine comprises guiding plate and guiding fork enclosing guiding plate from above. Guiding member is arranged between guiding fork and guiding plate and is detachably connected to guiding fork and slides along guiding plate. Guiding fork has at least support surface adapted to support guiding member in mounting position. The guiding member is fixed in longitudinal guiding plate direction along with guiding fork by means of stop.

EFFECT: reduced time of guiding member replacement.

15 cl, 8 dwg

FIELD: conveyers 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.

SUBSTANCE: chute section of coal production rig has load-lifting shaft section and reverse stroke shaft section adapted for scraper chain conveyer guider receiving. Chute base is located between the sections. The chute base has fixing means arranged from embedding side and from face side at chute ends to receive connection member of chute sections, which connects adjacent chute sections with each other to provide tensile strength thereof. The chute also has guiding means to guide production machine, which moves along mining face plane, and deflected guiding sheet, which creates loading platform connected with chute section from mining face plane side and extending from bed to load-lifting shaft section. Degree of lower guiding sheet part folding relatively chute base exceeds that of upper guiding sheet part. The guiding sheet is provided with depressions formed at chute section ends. The depression sizes correspond to that of fixing means and/or connection means, which connect chute sections one to another. Lower part of guiding sheet defines bridge at lower edge. The bridge extends to chute section ends.

EFFECT: elimination of face conveyer lifting.

22 cl, 2 dwg

The invention relates to the mining industry, in particular to a device for guiding the mining machine along the scraper conveyor, and can be used when carrying out work on the extraction of minerals

FIELD: conveyers 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.

SUBSTANCE: chute section of coal production rig has load-lifting shaft section and reverse stroke shaft section adapted for scraper chain conveyer guider receiving. Chute base is located between the sections. The chute base has fixing means arranged from embedding side and from face side at chute ends to receive connection member of chute sections, which connects adjacent chute sections with each other to provide tensile strength thereof. The chute also has guiding means to guide production machine, which moves along mining face plane, and deflected guiding sheet, which creates loading platform connected with chute section from mining face plane side and extending from bed to load-lifting shaft section. Degree of lower guiding sheet part folding relatively chute base exceeds that of upper guiding sheet part. The guiding sheet is provided with depressions formed at chute section ends. The depression sizes correspond to that of fixing means and/or connection means, which connect chute sections one to another. Lower part of guiding sheet defines bridge at lower edge. The bridge extends to chute section ends.

EFFECT: elimination of face conveyer lifting.

22 cl, 2 dwg

FIELD: mining, particularly mining machine, which is directed along guiding member during mining machine operation.

SUBSTANCE: mining machine comprises guiding plate and guiding fork enclosing guiding plate from above. Guiding member is arranged between guiding fork and guiding plate and is detachably connected to guiding fork and slides along guiding plate. Guiding fork has at least support surface adapted to support guiding member in mounting position. The guiding member is fixed in longitudinal guiding plate direction along with guiding fork by means of stop.

EFFECT: reduced time of guiding member replacement.

15 cl, 8 dwg

FIELD: mining, particularly coal plows to be moved by means of hauling chains.

SUBSTANCE: guiding device section comprises two overlapped guiding channels for chain receiving, upper guiding strip and lower guiding beam, as well as lower sliding guide used for plow orientation. The channels are separated one from another with molded spacing slide. Upper guiding channel is closed with front wall including guiding strip and passing into guiding beam. Formed between guiding beam and sliding guider is slot orifice for plow guider hook or plow blade receiving. Created in front wall are receiving cuts to arrange drag-bars for adjacent plow guiding device sections connection. Front wall with guiding strip, guiding beam, as well as receiving cuts and rear wall including sliding guider, are made of integral mold extending along guiding device section.

EFFECT: decreased assemblage costs, reduced number of molds to be manufactured.

10 cl, 5 dwg

Connecting device // 2391506

FIELD: mining.

SUBSTANCE: connecting device for drawing knife installations with control system for controlling the horizon of the drawing knife cut, namely of coal drawing knife, has a composite connecting cantilever welded to chute section or the guide section of drawing knife installation. Connecting cantilever has the main part which is made as an integral part of hinged seat section for receiving hinged head of hydraulic cylinder for control of transverse inclination of conveyor and which is equipped with fork-shaped cantilever stop made with an offset as to the height relative to hinged seat. Cantilever stop includes two flanges located parallel to each other and internal sides of which are located at the distance opposite each other and equipped with holes for a bolt for receiving a hinged bolt interacting with the head part of cantilever beam. The main part of connecting cantilever consists of cast part; at that, both flanges on their external sides are equipped with support ribs moulded in block and protruding on sides, and/or holes for bolts diverge conically from inner side to outer side for receiving clamping parts interacting with hinged bolt.

EFFECT: simplifying the design of connecting device; operating reliability, possibility of being used in sliding and detachable drawing knives, reduction of wear of holes for hinged bolt.

11 cl, 5 dwg

FIELD: mining.

SUBSTANCE: proposed section of tear-off planer comprises guide element arranged on the side of mined-out space from haulage chute and return travel conveyor chute, upper channel for haulage chain and lower channel for haulage chain, and guide slot, open towards breakage face, for engagement of under-conveyor plate of tear-off planer. Note here that said guide element can carry at least one cover element to stop inspection hole for both haulage chain channels that comprises connecting cantilever for hydraulic cylinder to control conveyor unit inclination and receiving bins for heads of boltless joint between conveyor chutes in rigid joints of adjacent sections of tear-off planer guides. Guide element consists of casting incorporating receiving pans, and/or return travel conveyor chute sections on the side of mined-out space, and/or guide for under-conveyor plate of tear-off planer.

EFFECT: longer life, efficient use.

15 cl, 6 dwg

FIELD: mining.

SUBSTANCE: device for determining the cutting line of the extraction system during mining, namely of coal plough system, includes movable conveyor consisting of individual pan elements, each of which has conveyor pan having upper conveyor branch and lower conveyor branch and guide section installed on the front side of mining face, as guide device for extraction machine, and having at least one optic sensor containing sensor head arranged in sensor carrier and capable of being pressed by means of at least one pressure device to boundary surface between coal and bottom to be found. At that, multiple pan elements distributed throughout the length of conveyor are made as sensor pans equipped with protected cavity open to bottom, in which sensor carrier is located or can be located with possibility of its being removed together with sensor head.

EFFECT: reliable detection of boundary surface between coal and bottom with improved operating reliability and minimised susceptibility to wear.

35 cl, 4 dwg

FIELD: mining.

SUBSTANCE: conveyor pan for use with a mining combine with a shoe in the form of sleds when mining in long faces comprises a side element, having a surface for contact with a shoe formed by a part of a side element, stretching horizontally along its entire length. This part has the first end and the second end, every of which has an upper part, a rear part, a front part and an edge. The edge at the first end and the edge at the second end are arranged at the angle of 45 degrees to the vertical plane perpendicular to the horizontal plane formed by the surface of the side element.

EFFECT: improved conveyor pan, delay in combine load transfer from one pan to another and balancing of this load.

14 cl, 6 dwg

FIELD: oil and gas industry.

SUBSTANCE: scouring combined machine with a screw or a drum actuating element for extraction by means of an underground method with a machine housing moved along a conveyor, and at least with two cutting rollers (W1, W2) installed on the corresponding brackets (A, B). The machine housing is installed at least on four elements providing implementation of the process, out of which two drive elements are installed with possibility of being moved along a gear rack. Two other elements have slides supporting on a lying side, and at least on one bracket (A, B) there rigidly fixed is a loading shovel moving as to height with bracket (A, B).

EFFECT: improvement of the scouring combined machine design, and namely the coal transportation tunnel structure; improvement of loading characteristics of the combined machine.

10 cl, 8 dwg

FIELD: mining.

SUBSTANCE: invention relates to underground mining devices. The device for attachment of a suspended part, in particular, a guide part of a plane, to the side element of the section of the mining device chute, is equipped with the first pad parts (20) on the side element (13) that are arranged on the suspended part (6) and made as capable of split connection to the pad parts by responsive pad parts (30). Also with a safety element (40), which in the closed position prevents disconnection of the pad part (20) and the responsive pad part (30), and in the open position it provides for disconnection. To facilitate assembly and disassembly in accordance with the invention, the safety element (40) is equipped with a hydraulic cylinder (45), which serves to move the safety element (40) between the open and closed position. Each pad and responsive pad part is equipped with facilities entering each other (31; 32; 23; 24) of geometric closure, responsive pad parts of which are made in the form of hook elements (31, 32), which are suspended into slots (21, 22) on the hinged parts. The section of the chute is made with a device for attachment. The suspended part is designed for the attachment device or the chute.

EFFECT: invention makes it possible to do quick effective and simple dismantling of the suspended part.

13 cl, 7 dwg

FIELD: mining.

SUBSTANCE: invention relates to the connecting device intended for joining of the fastener to the side element of the pan of the mining extraction device, to the pan and the fastener for the extraction device. The connecting device contains the first connecting couplings located on the side element and the counter-couplings located on the fastener which can be joined in a demountable way to the connecting couplings. Besides, at least one lock member which prevents disjoining of the connecting coupling and the counter-coupling in a closed position is provided. In order to mount or demount quickly the fastener, the connecting coupling is narrowed upwards in the form of trapeze, and the counter-coupling is narrowed upwards in the form of trapeze, and by means of vertical movement the connecting coupling and the counter-coupling can be inserted one to each other or disjoint from each other, and the connecting coupling and the counter-coupling are fitted with blocking strips and/or grooves which they hold at least in locked state.

EFFECT: design improvement.

24 cl, 7 dwg

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