| 摘要 |
PURPOSE: A nail hitting device for reinforcing crack parts is provided to penetrate reinforcement solution to a target object without a reinforcing tool by shooting the reinforcement solution along with a nail. CONSTITUTION: A nail hitting device for reinforcing crack parts comprises a guide body(10), a nail, a nail feeder(20), a hitting rod(30), and an air hammer(40). The guide body has a transfer guide groove. The nail feeder charges a nail to the transfer guide groove of the guide body, one by one. The hitting rod strikes the charged nail by the manipulation of a trigger(T). The air hammer is located on the backend of the guide body. The air hammer moves linearly the hitting rod by using the compressed air. A filling chamber(17), filled with reinforcing liquid(3), is formed on the leading end of the guide body.
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