| 摘要 |
A portable pile driver is provided to reduce manpower maximally and to drive many piles in a short time by driving piles using driving pressure, and to drive piles in a small space easily by carrying and moving easily. A portable pile driver comprises an air knocker(100) connected with a compressor to send out air at high pressure, a cylinder(200) coupled to the lower part of the air knocker, provided with an air vent to connect with an air tank formed to the air knocker and fitted with a hammer supported by an elastic body elastically, and a pile support(300) coupled to the lower part of the cylinder and fitted with a pile to be supported, wherein the bottom of the pile support is opened and the top of the pile support is provided with a hanging end formed to penetrate the pile support and a through hole formed on the hanging end. In addition, a magnetic portion having strong magnetic force is formed on the upper part of the hammer, an air vent is formed on the lower part of the cylinder to exhaust air inside the cylinder when the hammer descends, a driver is fastened to the through hole between the cylinder and the pile support to transfer the driving force of the hammer to the pile as a medium, an open-cut portion(330) is formed on one side of the pile support to insert the pile to the pile support easily without inserting to the lowermost end of the pile support, and a knob(500) is coupled to the side of the cylinder and the pile support to move conveniently and to regulate the height according to the length of various piles. |
