본 발명은 드론이 이용되는 공사, 건설, 건축, 운반, 투입, 이송, 타설, 분사, 진동, 양생, 도장, 숏크리트, 소독, 청정, 먼지제거 등에 관한 것이다.
The present invention is to provide a coupler which drains or discharges rainwater, inflow water, foreign substances, etc. having flowed into the coupler. The present invention relates to a coupler, a steel bar coupler, a drain type coupler, and a concrete filled coupler comprising a body, a cap body, a fixture, a separation plate, etc. formed with holes, grooves, holes, holes, etc.
Concrete construction drone
콘크리트의 공사에 이용되는 드론
2024-05-13
Patent
Electronic Resource
Korean