An abrasion inspection apparatus includes: a first imaging unit that is installed on a side of a track, a vehicle traveling along the track, a guide wheel being installed on a side of the vehicle, the first imaging unit imaging an inside of the track via a telecentric lens; a second imaging unit that is installed in a vehicle traveling direction with respect to the first imaging unit on the side of the track and images the inside of the track via a telecentric lens; an image acquisition unit that acquires an image which is an image of a boundary of the guide wheel captured by the first imaging unit and is an image of a boundary on a first direction side in the vehicle traveling direction and an image which is an image of the boundary of the guide wheel captured by the second imaging unit at the same time as the capturing of the image by the first imaging unit and is an image of a boundary on an opposite side to the first direction side; and a guide wheel detection unit that detects an abrasion situation of the guide wheel according to a position of a boundary indicated in the images acquired by the image acquisition unit.

An abrasion inspection apparatus includes: a first imaging unit that is installed on a side of a track, a vehicle traveling along the track, a guide wheel being installed on a side of the vehicle, the first imaging unit imaging an inside of the track via a telecentric lens; a second imaging unit that is installed in a vehicle traveling direction with respect to the first imaging unit on the side of the track and images the inside of the track via a telecentric lens; an image acquisition unit that acquires an image which is an image of a boundary of the guide wheel captured by the first imaging unit and is an image of a boundary on a first direction side in the vehicle traveling direction and an image which is an image of the boundary of the guide wheel captured by the second imaging unit at the same time as the capturing of the image by the first imaging unit and is an image of a boundary on an opposite side to the first direction side; and a guide wheel detection unit that detects an abrasion situation of the guide wheel according to a position of a boundary indicated in the images acquired by the image acquisition unit.

A running apparatus includes a rail, a bogie, and a control unit. The rail has a linear segment provided on a floor part, which is parallel to the horizontal plane, at least one curved segment connected to at least one end of the linear segment and curved upward from the linear segment, and an upright segment connected to the upper end of the curved segment and extending upward. The bogie includes a running unit capable of running on the rail. The control unit controls the running unit so that the bogie can run at a certain speed on the linear segment.

A running apparatus includes a rail, a bogie, and a control unit. The rail has a linear segment provided on a floor part, which is parallel to the horizontal plane, at least one curved segment connected to at least one end of the linear segment and curved upward from the linear segment, and an upright segment connected to the upper end of the curved segment and extending upward. The bogie includes a running unit capable of running on the rail. The control unit controls the running unit so that the bogie can run at a certain speed on the linear segment.

Rail conveyor element which can be displaced on a rail system with intersecting rails, includes a base and a wheel-bearing cassette which supports the base and in which at least one wheel is accommodated to rest on a rail, the wheel-bearing cassette is rotatably mounted around a vertical axis relative to the base and the rail conveyor element includes a pressure ram with actuator which extends downward on or below the base and can be displaced between a raised unloaded position which coincides with the transport position of the rail conveyor and a lowered loaded position to unload the wheel-bearing cassette relative to the rail.

The present invention provides a storage system (1) comprising a storage grid structure (104) and multiple container handling vehicles (200,300), the storage grid structure comprises vertical column profiles (102) defining multiple storage columns (105), in which storage containers (106) can be stored one on top of another in vertical stacks (107), and at least one transfer column (119,120), the column profiles are interconnected at their upper ends by top rails (110,111) forming a horizontal top rail grid (108) upon which the container handling vehicles (200,300) may move in two perpendicular directions, the container handling vehicles are able to retrieve storage containers (106) from, and store storage containers in, the storage columns (105), and transport the storage containers on the storage grid structure, wherein the storage grid structure (104) comprises at least one horizontal transfer section (2); and the storage system comprises multiple container transfer vehicles (6) and transfer rails (110′,111) forming a transfer rail grid (5) upon which the container transfer vehicles (6) may move in at least one horizontal direction, and the transfer section (2) is arranged at a level below the top rail grid (108) and extends from an external side (12) of the storage grid structure (104) to a position below the at least one transfer column (119,120) and comprises at least a section of the transfer rail grid (5) upon which section the container transfer vehicles (6) may pass each other and move in two perpendicular horizontal directions; and each of the container transfer vehicles comprises a container carrier (38) for carrying a storage container (106) and a wheel arrangement (32a,32b) for moving the container transfer vehicle (6) in two perpendicular directions upon the transfer rail grid (5); and wherein the at least one transfer column (119,120) extends from the top rail grid (108) to the transfer section (2), such that a storage container (106) may be transferred between the top rail grid (108) and the container carrier of one of the container transfer vehicles (6).

The present invention provides a storage system (1) comprising a storage grid structure (104) and multiple container handling vehicles (200,300), the storage grid structure comprises vertical column profiles (102) defining multiple storage columns (105), in which storage containers (106) can be stored one on top of another in vertical stacks (107), and at least one transfer column (119,120), the column profiles are interconnected at their upper ends by top rails (110,111) forming a horizontal top rail grid (108) upon which the container handling vehicles (200,300) may move in two perpendicular directions, the container handling vehicles are able to retrieve storage containers (106) from, and store storage containers in, the storage columns (105), and transport the storage containers on the storage grid structure, wherein the storage grid structure (104) comprises at least one horizontal transfer section (2); and the storage system comprises multiple container transfer vehicles (6) and transfer rails (110′,111) forming a transfer rail grid (5) upon which the container transfer vehicles (6) may move in at least one horizontal direction, and the transfer section (2) is arranged at a level below the top rail grid (108) and extends from an external side (12) of the storage grid structure (104) to a position below the at least one transfer column (119,120) and comprises at least a section of the transfer rail grid (5) upon which section the container transfer vehicles (6) may pass each other and move in two perpendicular horizontal directions; and each of the container transfer vehicles comprises a container carrier (38) for carrying a storage container (106) and a wheel arrangement (32a,32b) for moving the container transfer vehicle (6) in two perpendicular directions upon the transfer rail grid (5); and wherein the at least one transfer column (119,120) extends from the top rail grid (108) to the transfer section (2), such that a storage container (106) may be transferred between the top rail grid (108) and the container carrier of one of the container transfer vehicles (6).

An article conveyance apparatus couples a plurality of conveyor carriages for conveying articles and enables the coupled conveyor carriages to travel along a conveyance path K. The conveyor carriage is coupled by a coupling part to another conveyor carriage placed in the longitudinal direction with respect to a traveling direction H of the conveyor carriage. The conveyor carriage includes a load cell that is provided in the coupling part and measures a force applied between the conveyor carriages, and a controller that calculates a force F applied to wheels of the conveyor carriage, based on a tension T between the conveyor carriages calculated according to the force applied between the conveyor carriages and measured by the load cell.

An article conveyance apparatus couples a plurality of conveyor carriages for conveying articles and enables the coupled conveyor carriages to travel along a conveyance path K. The conveyor carriage is coupled by a coupling part to another conveyor carriage placed in the longitudinal direction with respect to a traveling direction H of the conveyor carriage. The conveyor carriage includes a load cell that is provided in the coupling part and measures a force applied between the conveyor carriages, and a controller that calculates a force F applied to wheels of the conveyor carriage, based on a tension T between the conveyor carriages calculated according to the force applied between the conveyor carriages and measured by the load cell.

Included are a bottom portion having a traveling portion, a body portion having a first pillar portion and a second pillar portion extending in a vertical direction, respectively, from one end and another end in a horizontal direction of the bottom portion, and a top portion including one end connected to an end of the first pillar portion opposite to the bottom portion and including another end connected to an end of the second pillar portion opposite to the bottom portion, an article storage portion that forms an opening with the first pillar portion, the second pillar portion, the top portion, and the bottom portion in such a way that the opening penetrates the body portion, and fixing portions provided in the first and second pillar portions to sandwich the opening and pair up with each other, for fixing an article storage auxiliary instrument.