发明名称 |
APPARATUS FOR ELEVATING AND POSITIONING A WORK PLATFORM |
摘要 |
Apparatus for elevating, laterally and rotationally positioning an aerial work platform relative to a support structure such as a mobile vehicle. In one embodiment a platform supporting carriage is mounted for sliding movement along a support beam affixed to a boom and the platform is mounted on the carriage permitting rotation of the platform about a substantially vertical axis. In a second embodiment a four bar linkage is used for longitudinally moving a rotatable platform. One or more powered means may be provided for elevating, leveling and longitudinally and rotationally positioning the work platform.
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申请公布号 |
US2010170747(A1) |
申请公布日期 |
2010.07.08 |
申请号 |
US20090616350 |
申请日期 |
2009.11.11 |
申请人 |
CALIFORNIA MANUFACTURING & ENGINEEING COMPANY, LLC |
发明人 |
CROOK GARY |
分类号 |
E04G1/22;B66F11/04;E04G1/00;E04G1/24 |
主分类号 |
E04G1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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