Classifications

• • 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
  • B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
  • B65G41/007—Means for moving conveyor frames and control arrangements therefor
  • B65G41/008—Means for moving conveyor frames and control arrangements therefor frames mounted on wheels or caterpillar
• • 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
  • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
  • B65G21/02—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors consisting essentially of struts, ties, or like structural elements
• • 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
  • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
  • B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
  • B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
  • E21F13/00—Transport specially adapted to underground conditions
  • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
• • 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
  • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
  • B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough

Definitions

• Conveyor trolley of a belt conveyor, mobile conveyor system comprising such a trolley, and associated moving method
• Open-pit ore operations in which ore is collected over a large area require the implementation of means of transporting the ore to a point of storage or loading in vehicles.
• a second conveyor is disposed transversely to the first conveyor. This second conveyor crosses completely through the exploited area. This conveyor is adapted to transfer the materials collected in the soil to the first conveyor, above which opens its release end.
• the second conveyor is movable, along the length of the first conveyor, to be in the current operating region.
• This second conveyor is generally displaced transversely to its conveying direction.
• the second conveyor comprises a succession of support stations distributed along the length of the conveyor belt of the conveyor. These support stations are independent and provide support for the conveyor belt.
• the support stations are most often connected to each other by an elongated link arranged along the length of the second conveyor.
• a machine requesting the link transversely to its direction of elongation is moved along the length of the second conveyor.
• This machine consisting for example of a crawler construction machine, comprises a receiving member of the link rigidly connected to the machine. This organ encloses the link. It is moved along the length of the link by forcing the link to move gradually a few meters perpendicularly to the conveying direction of the second conveyor.
• a conveyor system of this type is known for example from FR-A-2,834,501.
• An object of the invention is to facilitate the movement of the conveyor, and in particular to make it less time consuming and less tedious to move the conveyor over long distances.
• the subject of the invention is a carriage for transporting a belt conveyor of the aforementioned type, comprising a loading station for the support stations on the carriage, a station for unloading the support stations from the carriage, a guiding structure for guiding the support stations from the loading station to the unloading station, and means for moving the carriage in a direction of movement forming an angle with an axis connecting the loading and unloading stations.
• Such a carriage is particularly advantageous insofar as it does not merely solicit the stations transversely to the conveying direction by pulling on a link linked to said stations, as in the state of the art, but makes it possible to take advantage of charge the stations themselves and guide them to their destination. It is thus possible to move the stations, for each passage of the carriage along the conveyor, a distance greater than in the state of the art.
• the carriage also has one or more of the following characteristics, taken in isolation or according to any combination (s) technically possible (s):
• the loading station comprises a rectilinear guide for guiding the support stations from an entrance of the loading station to the guide structure, said guide being adapted to be oriented substantially parallel to the direction of displacement during the movement of the following carriage the direction of movement;
• the unloading station comprises a rectilinear guide for guiding the support stations from the guiding structure to an outlet of the unloading station, said guide being adapted to be oriented substantially parallel to the direction of displacement during the movement of the following trolley the direction of movement;
• the guide of the loading station and / or the guide of the unloading station comprises two guide rails spaced transversely from each other with respect to the guiding direction of the guide, said rails defining between them a window opening into a underside of the loading station, respectively the unloading station;
• the guide structure comprises two guide rails spaced transversely from one another with respect to the guide direction of said structure, said rails defining between them a window opening into a lower face of the guide structure;
• the displacement means comprise a set of wheels together defining a contact surface of the carriage with the ground, each wheel being pivotally mounted on a chassis of the carriage so that its orientation relative to the chassis can be changed, the wheels being adapted to be oriented parallel to each other in the same direction, said direction constituting the direction of movement of the carriage;
• a first pair of wheels is disposed at the interface between the loading station and the guide structure, and a second pair of wheels is disposed at the interface between the unloading station and the guide structure;
• the invention also relates to a mobile conveyor installation, comprising:
• a conveyor belt comprising a set of independent support stations, adapted to rest on the ground and successively arranged along the length of the conveyor, and a conveyor belt carried by said support stations, and
• the installation also has one or more of the following characteristics, taken in isolation or according to any combination (s) technically possible (s):
• the conveyor belt comprises a filiform flexible strand to which the support stations are connected;
• the cooperation member comprises at least two rods spaced apart from one another in a direction of elongation of the conveyor belt, each rod being oriented transversely to said elongation direction;
• the distance from each cooperation member to the bearing surface is less than the distance from the guiding structure to a contact surface of the trolley with the ground.
• the invention also relates to a method of moving a mobile conveyor installation as defined above, comprising the following steps:
• the method also comprises the following steps:
• FIG. 1 is a partial view, from above, of a conveying installation according to the invention
• Figure 2 is a partial side view of a belt conveyor belonging to the conveyor installation of Figure 1;
• FIG. 3 is an elevational view, from the front, of a support station of the belt conveyor of FIG. 2,
• Figure 4 is a perspective view, three-quarter rear, of the support station of Figure 3,
• Figure 5 is a perspective view, rear three-quarter, of a transport carriage belonging to the conveyor installation of Figure 1
• Figure 6 is an elevational view, from the side, of the carriage of Figure 5
• Figures 7 to 13 are schematic views, from above, of the conveyor installation of Figure 1, during different stages of a method of moving the plant according to the invention.
• FIG. 1 a mobile conveyor system 1.
• This installation comprises a belt conveyor 2 and a transport carriage 4 adapted to move the conveyor 2 transversely as it moves along the length of the conveyor 2.
• the conveyor 2 comprises a set of independent support stations 6 arranged successively one after the other, and a conveyor belt 8 supported by these stations 6.
• the strip 8 is shown in phantom in FIGS. 1 and 2 for more than clarity.
• the conveyor belt 8 is folded at its longitudinal ends (not shown) to form a loop. This loop is held at each end by return cylinders (not shown) carried by support stations end (not shown) called foot and conveyor head. One of the return rolls is rotated by a motor (not shown) for setting the tape on itself.
• the band 8 defines, as illustrated in Figure 2, an upper strand 8A for the transport of products and a lower strand 8B allowing the return of the strip in the opposite direction to the conveying direction of the products.
• each support station 6 comprises a frame 12 adapted to rest on the ground, two cradles 14 for guiding the upper strand 8A of the strip and a cradle 16 for guiding the lower strand 8B of the strip.
• the frame 12 consists of a filiform frame. It comprises two support sections 22 on the ground. These two sections 22 together define a bearing surface of the station 6 on the ground. They are extended at their respective ends by legs 24 substantially vertical. The two legs 24 arranged on the same side of the strip 8 are connected to each other by a substantially horizontal longitudinal beam 26 supporting the upper guide cradles 14. These beams 26 each extend substantially parallel to the direction elongation of the band 8.
• each support station 6 extend substantially parallel to each other. They are symmetrical to each other with respect to a median plane extending transversely to the direction of elongation of the strip 8.
• the support sections 22 and associated legs 24 delimit between them an angle slightly less than 90 °, this angle being for example equal to about 80 °.
• the angle formed between the legs 24 and the longitudinal beam 26 is slightly greater than 90 ° and is for example equal to 95 °.
• the legs 24 are generally converging towards each other each from their lower end connected to a support section 22 to their upper end connected to a beam 26.
• the lower cradle 16 consists of a tubular support frame 40 carrying three rotary rollers 42 supported by tabs 44.
• the ends of the support frame 40 are connected to the legs 24, substantially in the middle portion of these legs 24.
• only certain support stations 6 comprise a guide cradle 16 of the lower strand 8B of the band 8.
• a support station 6 out of two is equipped with such a cradle 16.
• each support station 6 also comprises, at a distance from the support surface of the station 6 on the ground, a member 50 for cooperation with the carriage 4 for the loading of the station 6 on the carriage 4 and guiding the station 6 by the carriage 4.
• Each rod 52 is connected to the frame 12, in particular to the two longitudinal beams
• Each rod 52 comprises a central section 54, extending from one longitudinal beam 26 to the other, and two end sections 56, each extending from a longitudinal beam 26 towards the outside of the station 6.
• the central section 54 is bent, with a concavity oriented opposite the bearing surface on the ground, so as not to hinder the passage of the upper strand 8A of the strip 8 between the upper cradles 14.
• Each end section 56 is rectilinear and extends substantially parallel to the bearing surface of the station 6 on the ground.
• the conveyor 2 is also equipped with an elongate link 60 arranged in the direction of elongation of the conveyor belt 8.
• This elongated link 60 is connected to each support station 6. It is particularly attached in the middle of each rod 52 of the cooperation member 50 of each station 6.
• This slender link 60 consists of a filiform flexible strand formed for example of a wire rope or a chain.
• the expression "filiform flexible strand” designates any strand capable of being easily deformed and which has a low rigidity, so that it can be for example wound on itself.
• this filiform flexible strand consists of a cable.
• This cable 60 is anchored at each of its ends so that they are immobilized relative to the ground.
• the ends of the cable are secured to dead bodies 10A, 10B ( Figures 7 to 13) resting on the ground or piles driven into the ground.
• the cable 60 is held under tension by being retained at both ends.
• This voltage is such that the cable extends along a path having at each point a large radius of curvature and which is devoid of loosening zone of the cable.
• the cable is held generally tensioned between the successive support stations 6.
• the cable 60 is advantageously equipped with drawers.
• the carriage 4 comprises a rigid frame 61, a station 62 for loading the support stations 6 on the carriage 4, a station 64 for unloading the support stations 6 out of the carriage 4, a structure for guide 66 for guiding the support stations 6 sliding from the loading station 62 to the unloading station 64, and means 68 for moving the carriage 4 in a direction of movement DD 'forming an angle with an axis AA' connecting loading stations 62 and unloading stations 64.
• the frame 61 is elongate in a longitudinal direction parallel to the axis A-A '. It comprises two end cross members 70 and, between said cross members 70, an armature 72.
• Each cross member 70 is formed by a tubular beam of rectangular section. Each crossmember 70 is disposed at the interface between the guide structure 66 and one of the loading and unloading stations 62.
• the frame 72 has a general parallelepiped shape. It comprises four longitudinal members 74 defining four parallel longitudinal edges of the parallelepiped. It also includes uprights 76 connecting to each other the longitudinal members 74 aligned vertically with each other. It further comprises a plurality of intermeshed upper beams 78 connecting the upper members 74 to one another, and a plurality of interspersed lower beams 80 connecting the lower beams 74 to each other.
• the frame 72 finally comprises diagonals 82 extending from the point of intersection an upright 76 with a spar 74 greater than the point of intersection of an adjacent upright 76 with the lower spar 74 vertically aligned with said upper spar.
• Each upright 76 extends downward beyond the lower spar 74. As a variant, only certain amounts 76 extend downward beyond the lower spar 74.
• the armature 72 is integral at its longitudinal ends with the crosspieces 70.
• Each crossbar 70 projects transversely on either side with respect to the armature 72.
• the displacement means 68 comprise a plurality of wheels 84, four in the example shown, arranged at the end angles of the frame 61. These wheels 84 together define a contact surface of the carriage 4 with the ground.
• the wheels 84 are adapted to be oriented parallel to each other in the same direction, said direction constituting the direction of displacement D-D '. Note that the orientation of each wheel 84 is defined as the direction of the intersection of the plane perpendicular to the axis of the wheel 84 with the contact surface of the carriage 4 with the ground.
• Each wheel 84 is orientable relative to the frame 61; in other words, each wheel 84 can be pivoted about an axis substantially perpendicular to the axis of the wheel 84 so as to change the orientation of said wheel 84.
• each wheel 84 is pivotally mounted on the chassis 61 by means of a yoke 86 flanking the axis (not shown) of articulation of the wheel 84, and said yoke 86 is pivotally mounted about a vertical axis, substantially perpendicular to the axis of articulation of the wheel 84 at a transverse end of one of the crosspieces 70.
• the wheels 84 comprise a first pair of wheels 84, positioned at the ends of the cross member 70 disposed at the interface of the guide structure 66 and the loading station 62, and a second pair of wheels 84, positioned at the ends of the cross member 70 disposed at the interface of the guide structure 66 and the unloading station 64.
• the wheels 84 of each pair are mechanically bonded to each other so as to be kept parallel to each other.
• This mechanical connection is, in the example shown, constituted by an angle return chain 88, alternatively an angle return belt, connecting pulleys 89 each secured to a respective yoke 86 flanking the axis of the yoke. one of said wheels 84.
• the loading station 62 comprises a first end 90 forming an inlet, a second end 92, opposite the first end 90, forming a connecting end to the guide structure 66, and, between said ends 90, 92, a rectilinear guide 94 for guiding stations 6 sliding from the inlet 90 to the connecting end 92.
• the guide 94 is inclined upwards from the inlet 90 towards the connecting end 92.
• the lower end 96 of the guide 94, at the inlet 90 is at a distance from the contact surface with the ground less than the distance from the end sections 56 of the rods 52 of the cooperation member 50 of each support station 6 to the support surface of said station 6 on the ground
• the upper end 98 of the Guide 94, at the connecting end 92 is at a distance from the ground engaging surface substantially equal to the distance from the guide structure 66 to said contact surface.
• the guide 94 comprises two guide rails 100, 102 substantially parallel to each other and spaced transversely from one another relative to the guiding direction of the guide 94.
• the distance between these rails 100, 102 is greater than the distance separating the longitudinal beams 26 of each station 6 from each other, while being smaller than the distance between the transverse ends of the cooperation member 50.
• Each rail 100, 102 thus defines, for each support station 6 received in the guide 94, a support surface of one of the end sections 56 of each rod 52 of the cooperation member 50 of said station 6.
• the rails 100, 102 delimit between them a window 104 opening into a lower face of the loading station 62; in other words, no element of the loading station 62 extends between the rails 100, 102, and the space between the window 104 and the contact surface of the carriage 4 on the ground is left free.
• the window 104 also opens into the first and second ends 90, 92 of the loading station 62.
• the window 104 forms a passage for the support stations 6 between the inlet 90 and the connecting end 92 of the loading station. 62.
• the guide 94 is adapted to be oriented substantially parallel to the direction of displacement DD 'during the displacement of the carriage 4 in said direction D-D'.
• the guide 94 is pivotally mounted on the frame 61 so as to be selectively oriented parallel to the axis AA 'or in a direction forming an angle with said axis A-A'.
• hinges 106 are mounted transversely on either side of the connecting end 92, so as to allow the pivoting of each rail 100, 102 relative to the frame 61 about a vertical axis, and a rod 108, oriented substantially parallel to a connecting direction of the hinges 106, is articulated to the rails 100, 102 away from the hinges 106, so as to maintain the rails 100, 102 substantially parallel to each other.
• the unloading station 64 comprises a first end 1 10 forming an outlet, a second end 1 12, opposite the first end 1 10, forming a connecting end to the guide structure 66, and, between said ends 1 10, 1 12, a rectilinear guide 1 14 for guiding the stations 6 in sliding from the connecting end 1 12 to the outlet 1 10.
• the guide 1 14 is inclined downwards from the connecting end 1 12 to the output 1 10.
• the lower end 1 16 of the guide 1 14, at the outlet 1 10 is at a distance of the ground contact area less than the distance from the end sections 56 of the rods 52 of each support station 6 to the support surface of said station 6 on the ground
• the upper end 1 18 of the guide 1 14, at the connecting end 12 is at a distance from the ground engaging surface substantially equal to the distance of the guide structure 66 from said contact surface.
• the guide 1 14 is adapted to be oriented substantially parallel to the direction of movement DD 'during the displacement of the carriage 4 in said direction D-D'.
• the guide January 14 is pivotally mounted on the frame 61 so as to be selectively oriented parallel to the axis AA 'or in a direction forming an angle with said axis A-A'.
• 126 hinges are mounted transversely on either side of the connecting end 1 12, so as to allow the pivoting of each rail 120, 122 relative to the frame 61 about a vertical axis, and a rod 128, oriented substantially parallel to a hinge connecting direction 126, is articulated to the rails 120, 122 away from the hinges 126, so as to maintain the rails 120, 122 substantially parallel to each other.
• the guide structure 66 is positioned below the frame 61. It is secured to the frame 61 and is fixed relative to the latter.
• the guide structure 66 is at a distance from the ground contact surface greater than the distance of the cooperation member 50 from each support station 6 to the support surface of said station 6 on the ground, in particular greater than the distance of the end sections 56 of the rods 52 of the cooperation member 50 to the bearing surface of said station 6 on the ground.
• the guiding structure 66 is rectilinear and is oriented substantially parallel to the axis A-A '. It extends from the loading station 62 to the unloading station 64.
• Each rail 130, 132 is in particular aligned vertically with two longitudinal members
• the rails 130, 132 delimit between them a window 134 opening into a lower face of the guide structure 66; in other words, no element of the guide structure 66 extends between the rails 130, 132, and the space between the window 134 and the contact surface of the carriage 4 on the ground is left free.
• the window 134 also opens at the longitudinal ends of the guide structure.
• the window 134 forms a passage for the support stations 6 between the connecting end 92 of the loading station 62 and the connecting end 112 of the unloading station 64.
• the carriage 4 is positioned on the conveyor 2.
• the carriage 4 is placed next to the foot of the conveyor 2, aligned with the direction of elongation of the 8, the guides 94, 1 14 loading stations 62 and unloading 64 being oriented substantially parallel to the axis AA 'and the wheels 84 are oriented so that the direction of displacement DD' is substantially coincident with the axis A-A '.
• the carriage 4 is moved towards the head of the conveyor 2, parallel to the direction of elongation of the strip 8.
• the support stations 6, starting with the head of the conveyor 2 successively come into contact with the 90 of the loading station 62. More specifically, it is the end sections 56 of the rods 52 of the cooperation member 50 of each station 6 which come into contact with the lower end 96 of the guide 94.
• the support station 6 continues to slide along the guide structure 66 to the unloading station 64.
• the guide structure 66 is at a distance from the contact surface with the ground greater than the distance of the end sections 56 of the rods 52 of each support station 6 to the support surface of said station 6 on the ground, the support station 6 does not touch the ground when it slides on along the guide structure 66, so that this sliding takes place with a minimum of friction.
• the wheels 84 disposed at the interface between the guide structure 66 and the unloading station 64 are then pivoted so as to be oriented substantially perpendicular to the direction of elongation of the strip 8, then the unloading station 64 is moved transversely at the direction of elongation of the band 8, the loading station 62 remaining substantially stationary.
• the dead body 10B is moved simultaneously to the unloading station 64.
• the guides 94 and 1 14 are each pivoted so as to remain parallel to the direction of elongation of the strip 8.
• the unloading station 64 is shifted transversely to the elongation direction of the web 8 by a predetermined offset, as shown in FIG. 9, the movement of the unloading station 64 is stopped.
• the loading station 62 is then shifted transversely of a first side of the unloading station 64 with respect to the direction of elongation of the conveyor belt 8.
• the wheels 84 are then all pivoted so as to be reoriented substantially parallel to the direction of elongation of the strip 8. Then the displacement of the carriage 4 parallel to the direction of elongation of the strip 8 resumes, still towards the head of the conveyor 2. In doing so, the support stations 6 which retouch the ground after sliding along the carriage 4 are offset transversely, with respect to their original position, by an offset equal to the predetermined offset applied to the unloading station. 64.
• the carriage 4 is thus moved until the head of the conveyor 2 is engaged in the loading station 62, as shown in FIG. 10. As soon as the carriage 4 arrives in this position, its displacement parallel to the direction of elongation of the band 8 is stopped.
• the wheels 84 disposed at the interface between the guide structure 66 and the loading station 62 are then pivoted so as to be oriented substantially perpendicular to the elongation direction of the strip 8.
• the loading station 62 is moved transversely to the direction of elongation of the strip 8, in the same direction as the previous direction of movement of the unloading station 64.
• the dead body 10A located closer to the head of the conveyor 2 is moved simultaneously to the loading station 62.
• the guides 94 and 1 14 are each pivoted so as to remain parallel to the direction of elongation of the band 8.
• the wheels 84 are then all pivoted so as to be reoriented substantially parallel to the direction of elongation of the strip 8. Then the displacement of the carriage 4 parallel to the direction of elongation of the strip 8 resumes, but this time in direction of the foot of the conveyor 2, that is to say in the opposite direction to the direction of movement previously applied.
• the support stations 6 are found to slide on the carriage 4 either from the entrance 90 of the loading station 62 to the exit 1 10 of the unloading station 64, but from the exit 1 to 10.
• the support stations 6 are loaded on the carriage 4 at the unloading station 64, before being guided by the guiding structure 66 to the loading station 62, and then being unloaded at the loading station 62.
• the support stations 6 which then retouch the ground after sliding along the carriage 4 are found shifted transversely, with respect to their original position, by an offset equal to twice the predetermined offset applied to the unloading station 64.
• the carriage 4 is thus displaced until the foot of the conveyor 2 is engaged in the unloading station 64, as shown in FIG. 12. As soon as the carriage 4 arrives in this position, its displacement parallel to the direction of elongation of the band 8 is stopped.
• the wheels 84 disposed at the interface between the guide structure 66 and the unloading station 64 are then pivoted so as to be oriented substantially perpendicular to the direction of elongation of the strip 8.
• the unloading station 64 is moved transversely to the direction of elongation of the strip 8, in the same direction as the previous direction of movement.
• the dead body 10B is moved simultaneously to the unloading station 64.
• the guides 94 and 1 14 are each pivoted so as to remain parallel to the direction of elongation of the strip 8.
• the movement of the unloading station 64 is stopped.
• the support stations 6 are then all aligned with each other.
• the wheels 84 are then all pivoted so as to be reoriented substantially parallel to the direction of elongation of the band 8, then the carriage 4 is moved in the direction of elongation of the band 8, so as to be clear of the conveyor 2
• the carriage 2 is moved away from the head of the conveyor 2, until all the support stations 6 are unloaded from the carriage 4 and rest on the ground.
• the movement of the mobile installation 1 operates very easily. It is possible to offset the support stations 6 by a large transverse shift with each movement of the carriage 4 parallel to the direction of elongation of the band 8, which allows the conveyor 2 to be shifted by the desired distance with a minimum number The mobile installation 1 can thus be moved faster than the existing mobile installations.
• the moving of the mobile installation 1 is carried out with a minimum of friction, since the stations 6 do not touch the ground during their movement, and they are in contact with the carriage 4 that along the road. a reduced surface, in this case the end sections 56 of the rods 52.
• the traction of the carriage 4 can therefore be performed with a machine of reduced power.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Mining & Mineral Resources (AREA)
• Life Sciences & Earth Sciences (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Geochemistry & Mineralogy (AREA)
• Geology (AREA)
• Structure Of Belt Conveyors (AREA)

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• 2014
  • 2014-11-27 FR FR1461580A patent/FR3029184B1/fr not_active Expired - Fee Related
• 2015
  • 2015-11-22 MA MA041012A patent/MA41012A/fr unknown
  • 2015-11-23 WO PCT/EP2015/077370 patent/WO2016083308A1/fr active Application Filing
  • 2015-11-23 US US15/529,514 patent/US10106329B2/en not_active Expired - Fee Related
  • 2015-11-23 CA CA2968911A patent/CA2968911A1/fr not_active Abandoned
  • 2015-11-23 EP EP15801381.3A patent/EP3224453A1/de not_active Withdrawn

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