E21F13/02

Mining system

The present invention relates to a mining system. The system includes a continuous miner for forming plunge tunnels from a roadway. A flexible conveyor system is coupled to the continuous miner for conveying mined material from the plunge tunnels. A controller is provided for controlling the continuous miner and the flexible conveyor system to travel along a predetermined path. Advantageously, the controller may control the drive and steering (including turning maneuvers) of the continuous miner and each conveyor module of the flexible conveyor system along the predetermined path to avoid striking either any adjacent equipment (e.g. another conveyor), or the ‘ribs’ of a plunge tunnel being mined.

Auxiliary transportation and support system used after rapid excavation

An auxiliary transportation and support system used after rapid excavation is provided. The system includes a crushing and transportation device, a roof bolt support device and a side bolt support device. The crushing and transportation device includes a traveling mechanism, a transportation device, a receiving hopper, and a crushing device. The traveling mechanism is located at a bottom of the crushing and transportation device. A chassis is arranged above the traveling mechanism. The transportation device is mounted on the chassis along a traveling direction of the traveling mechanism. The receiving hopper and the crushing device are both arranged on the transportation device. The roof bolt support device includes a roof bolter, a middle roof bolter and a horizontally telescopic arm which is arranged at a head end of the chassis. The roof bolter is coupled to a movable stretching end of the horizontally telescopic arm.

Mining System
20210324738 · 2021-10-21 ·

The present invention relates to a mining system. The system includes a continuous miner for forming plunge tunnels from a roadway. A flexible conveyor system is coupled to the continuous miner for conveying mined material from the plunge tunnels. A controller is provided for controlling the continuous miner and the flexible conveyor system to travel along a predetermined path. Advantageously, the controller may control the drive and steering (including turning maneuvers) of the continuous miner and each conveyor module of the flexible conveyor system along the predetermined path to avoid striking either any adjacent equipment (e.g. another conveyor), or the ‘ribs’ of a plunge tunnel being mined.

Mining System
20210324738 · 2021-10-21 ·

The present invention relates to a mining system. The system includes a continuous miner for forming plunge tunnels from a roadway. A flexible conveyor system is coupled to the continuous miner for conveying mined material from the plunge tunnels. A controller is provided for controlling the continuous miner and the flexible conveyor system to travel along a predetermined path. Advantageously, the controller may control the drive and steering (including turning maneuvers) of the continuous miner and each conveyor module of the flexible conveyor system along the predetermined path to avoid striking either any adjacent equipment (e.g. another conveyor), or the ‘ribs’ of a plunge tunnel being mined.

MINING SYSTEM

A mining system includes: a first tunnel that reaches a dump site and includes a first road surface; a second tunnel that crosses the first tunnel, reaches a mining site, and includes a second road surface positioned above the first road surface; a frame that includes a lower surface provided above the first road surface of the first tunnel and forming a transport passage between the first road surface and the lower surface and an upper surface forming a work road surface, on which a loading machine operates, together with the second road surface; and a moving vehicle that is capable of traveling on the first road surface and is capable of passing through the transport passage.

Flexible Conveyor System
20210292096 · 2021-09-23 ·

The present invention relates to a flexible conveyor system. The system includes a supply conveyor module and a receiver conveyor module. A hitch mechanism is provided for pivotally coupling the supply conveyor module to the receiver conveyor module about a pivot axis so that the receiver conveyor module receives conveyed material from the supply conveyor module proximal to the pivot axis. Advantageously, the receiver conveyor module receives conveyed material from the supply conveyor module proximal to the pivot axis which impedes spillage between the adjacent conveyor modules on very tight corners.

Flexible Conveyor System
20210292096 · 2021-09-23 ·

The present invention relates to a flexible conveyor system. The system includes a supply conveyor module and a receiver conveyor module. A hitch mechanism is provided for pivotally coupling the supply conveyor module to the receiver conveyor module about a pivot axis so that the receiver conveyor module receives conveyed material from the supply conveyor module proximal to the pivot axis. Advantageously, the receiver conveyor module receives conveyed material from the supply conveyor module proximal to the pivot axis which impedes spillage between the adjacent conveyor modules on very tight corners.

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTEND
20210198043 · 2021-07-01 ·

Automated control of a longwall stageloader bootend using a plurality of sensors. The sensors include lift sensors, side shift sensors, advance sensors, angle sensors, and conveyor belt sensors. Signals from the plurality of sensors are received by a controller and used to control the operation of the bootend. Controlling the operation of the bootend includes controlling, for example, one or more lift actuators, one or more side shift actuators, one or more advance actuators, and one or more belt actuators. These various actuators can be controlled to, for example, advance the bootend, level the bootend, or match the interfaces between the bootend and a stageloader or a conveyor structure. By automating the operation of the bootend, the need for human positioning control is reduced and the safety of operators is improved.

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTEND
20210198043 · 2021-07-01 ·

Automated control of a longwall stageloader bootend using a plurality of sensors. The sensors include lift sensors, side shift sensors, advance sensors, angle sensors, and conveyor belt sensors. Signals from the plurality of sensors are received by a controller and used to control the operation of the bootend. Controlling the operation of the bootend includes controlling, for example, one or more lift actuators, one or more side shift actuators, one or more advance actuators, and one or more belt actuators. These various actuators can be controlled to, for example, advance the bootend, level the bootend, or match the interfaces between the bootend and a stageloader or a conveyor structure. By automating the operation of the bootend, the need for human positioning control is reduced and the safety of operators is improved.

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTEND
20210198044 · 2021-07-01 ·

Automated control of a longwall stageloader bootend using a plurality of sensors. The sensors include lift sensors, side shift sensors, advance sensors, angle sensors, and conveyor belt sensors. Signals from the plurality of sensors are received by a controller and used to control the operation of the bootend. Controlling the operation of the bootend includes controlling, for example, one or more lift actuators, one or more side shift actuators, one or more advance actuators, and one or more belt actuators. These various actuators can be controlled to, for example, advance the bootend, level the bootend, or match the interfaces between the bootend and a stageloader or a conveyor structure. By automating the operation of the bootend, the need for human positioning control is reduced and the safety of operators is improved.