Channel plate device for road finishing machine

The invention relates to a channel plate arrangement (101) for a road finishing machine (100), an extension device (115) being arranged on the channel plate arrangement, the extension device comprising a first channel plate (151) which is movably mounted in a horizontal direction with respect to the channel plate arrangement (101) in order to variably adjust an effective width of the channel plate arrangement (101), and wherein the extension device (115) comprises a second channel plate (152) which is movably mounted in a horizontal direction with respect to the channel plate arrangement (101) in order to variably adjust the effective width of the channel plate arrangement (101). A second channel plate (152) is connected to the first channel plate (151), and the second channel plate is pivotally arranged at the first channel plate to variably adjust an effective width of the channel plate arrangement (101). 本发明涉及一种用于道路整修机(100)的通道板装置(101)，其中，在通道板装置处布置有延伸装置(115)，该延伸装置包括第一通道板(151)，该第一通道板(151)可移动地安装在相对于通道板装置(101)