Patent ID: 7654286

Claim:
A mobile concrete pump provided with a chassis ( 12 ) supportable on a substrate via support struts ( 14 , 16 ), a concrete distribution boom ( 28 ) arranged on the chassis ( 12 ), a distribution boom ( 28 ) rotatably mounted to a distribution block ( 32 ) and supportable in the transport position on a chassis-fixed boom support unit ( 40 ), and a conveying conduit ( 26 ) connected to the pressure side of the concrete pump and running along the distribution boom ( 28 ), wherein the boom support unit ( 40 ) includes a housing part ( 44 ) which extends above the chassis ( 12 ), which is accessible from the outside via at least one closeable opening ( 46 , 48 ) and has on the upper side thereof at least one support block ( 50 ) for supporting the distribution boom, wherein the housing part ( 44 ) includes a first and a second frame part ( 52 , 54 ), the frame parts ( 52 , 54 ) respectively having L-profiles which compliment each other to form a rectangular housing profile, wherein the first frame part is provided fixed to the chassis and the second frame part ( 54 ) is removable from the first frame part ( 52 ) and carries at least one boom support block ( 50 ) on its top-side.