The present invention provides an anchor hole formed in each of the two wing portions and the drainage passage is fixed in the central lane position inside the apartment house; The lower ends of the two sides are inserted into and fixed to both anchor holes of the drainage channel, and the upper center has a seating recess curved downward, and the center is piped by an inner rod wound around the outer circumference, and the seating recess Rollers are fixedly mounted on both sides and the upper side, and fixing bolts are fixed to the lower side of the center side of the lower side, and the pipe holes through which connection pipes are fixed by the fixing rubber are formed at the upper both sides. Slip pipes which are folded in multiple stages are formed at both ends, respectively, and upper and lower ends of the bench panel are formed with a bench hole through which the fastening bolts at the bottom of the bench panel are fixed. A support pipe; The lower center side protrudes to the lower part and is seated on the seating recess of the support pipe and the roller on the upper surface. An inner planting part is formed in which the landscape plant is planted by earth and sand, and both sides end have a soundproof panel on the inside and the upper and lower ends. The fitting groove of the panel cover having the fitting protrusion and the through hole is formed, and the fitting groove is formed, and in the front and rear sides, the drainage combined use for the inside of the apartment house having a landscaped wood box in which the fastening protrusion and the corresponding fastening recess are respectively formed. It relates to the installation structure of landscaping facilities.;The present invention is to form a drain in the central lane inside the housing complex to prevent the collision of the vehicle at the bottom, to absorb the impact during the collision, and to form a skeleton that can be used as a bench landscaping plants are planted thereon It is effective to make the environment of MDU more environmentally friendly.;Drainage, Support Pipe, Landscaping Box
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