发明名称 Concrete placing leveler
摘要 A rotating wheel used for a movable object is provided to improve the durability of a wheel by allowing a strut to support the load instead of the wheel when the movable object is in a stop state. A rotating wheel comprises a wheel(2) which is eccentrically installed in a wheel installation member(1). A movable object holding member(3) is coupled with the wheel installation member through a shaft(21). A ball bearing device is interposed between the wheel installation member and the movable object holding member. A cylinder section(31) is formed in the movable object holding member. A strut(4) is installed at an outer circumferential surface of the cylinder section. An adjustment device for adjusting the installation height of the strut is placed between the cylinder section and the strut.
申请公布号 KR101296087(B1) 申请公布日期 2013.08.14
申请号 KR20060076706 申请日期 2006.08.14
申请人 发明人
分类号 A47B91/00;B60B33/00;B60B33/04;B60B33/06 主分类号 A47B91/00
代理机构 代理人
主权项
地址