Invention Grant
US07654286B2 Automatic concrete pump comprising a mast support unit for a distribution mast, which is fixed to the chassis
失效
自动混凝土泵，其包括固定到底盘的用于分配桅杆的桅杆支撑单元
- Patent Title: Automatic concrete pump comprising a mast support unit for a distribution mast, which is fixed to the chassis
- Patent Title (中): 自动混凝土泵，其包括固定到底盘的用于分配桅杆的桅杆支撑单元
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Application No.: US10589016Application Date: 2005-01-14
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Publication No.: US07654286B2Publication Date: 2010-02-02
- Inventor: Dietmar Fuegel
- Applicant: Dietmar Fuegel
- Applicant Address: DE Aichtal
- Assignee: Putzmeister Concrete Pumps GmbH
- Current Assignee: Putzmeister Concrete Pumps GmbH
- Current Assignee Address: DE Aichtal
- Agency: Patent Central LLC
- Agent Stephan A. Pendorf
- Priority: DE102004007509 20040213
- International Application: PCT/EP2005/000295 WO 20050114
- International Announcement: WO2005/080706 WO 20050901
- Main IPC: B67D5/64
- IPC: B67D5/64
Abstract:
The invention relates to a mobile concrete pump provided with a chassis, a concrete distribution boom arranged on the chassis, and a boom support unit whereon the folded distribution boom can be supported in the transport position. According to the invention, the boom support unit comprises a housing part which extends above the chassis, is accessible from the outside via closeable openings and comprises at least one support block for the distribution boom which support block is arranged on the top side thereof. The boom support unit can be provided with a switch element which can be actuated by the lying thereupon of the distribution boom, releasing the actuation of the support struts of the mobile concrete pump.
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