| 摘要 |
The present invention relates to a valve driving device for a concrete pump vehicle and a control method thereof. The valve driving device includes first and second main cylinders which are installed on a side of a hopper and which sucks concrete mortar stirred in the hopper and supplies the stirred concrete mortar to a transfer pipe; first and second valve bodies which are installed to be rotated around each rotary shaft in order to connecting or opening the first and second main cylinders and the transfer pipe; and first and second cylinders which rotates the first and second valve bodies. The valve driving device continuously supplies the concrete mortar, which is supplied to the first and second main cylinders by the expansion, to a working position by using a pair of valves. |
