发明名称 SAFETY DEVICE OF AUGER SCREW FOR PREVENTING FALLEN OBJECTS
摘要 The present invention relates to a safety device for preventing falling objects for a drilling machine. The safety device comprises: a plurality of pillar fixing members that includes a plurality of bodies installed on a fixing column to be separated from each other, and projection ends mounted in opposite directions on the outer circumference of each of the bodies and having bonding holes formed in the ends thereof; a pair of fixing H beams that includes an H beam body, a plurality of fixing ends installed to be separated from each other on one side surface of the H beam body, and a plurality of bonding parts provided vertically to each of the fixing ends and inserted in the bonding holes of the pillar fixing member to be fixed; a pair of falling object guide members including a falling object transferring plate and falling object guides provided on both ends of the falling object transferring plate; a first pillar member that includes a first vertical pillar rod material, a first support end provided to the bottom end of the first vertical pillar rod material, a first truss provided to the first vertical pillar rod material, and a first coupling end provided to the top end of the first truss in order to be coupled on the bottom surface of the falling object guide member; and a falling object guide member that includes a third truss disposed on the bottom surface of the falling object guide member, a plurality of angle-adjusting slant boards attached to the top of the third truss, buffering and settling units disposed to be separated from each other on the angle-adjusting slant board, a first and a second connecting member provided to one end of the third truss in order to be fixed to the fixing H beam, and a third connecting member provided to the other end of the third truss in order to be coupled on the bottom surface of the falling object guide member. Accordingly, even when a worker is disposed in a drilling position, falling objects such as chunks of soil and gravel can be dumped at a desired position, so that an accident happening to the worker due to the falling objects can be completely prevented.
申请公布号 KR101388456(B1) 申请公布日期 2014.04.23
申请号 KR20130052735 申请日期 2013.05.09
申请人 HAN, GYEONG YEOL 发明人 HAN, GYEONG YEOL
分类号 E02F3/06;E02F9/24;E21B3/02 主分类号 E02F3/06
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