No Noise Water Proof Safety Manhole(무소음 방수안전 맨홀) - Made in Korea

​​1. Product Description

• Rainwater inflow into manholes on sidewalks or streets requires pumping water causing awesome noise which gives people lots of troubles every year. So, a study has been carried out to get rid of above troubles.


2. Super Products! Manhole System!

• Noise Free Rubber packs are added to fixed covers and main covers which cause no noise.

• Waterproof Complete waterproof by rubber pack. Reduce drainage water flow over 20% with its waterproof function in rainy season.

• Safety ring for Accident prevention Installing safety ring to stable the cover. This will prevent many manhole-ralated accidents. • Double, mechanical furrow • Added rubber packs at fixed covers • V shaped of the front part of manhole V-shaped touching part is more rigid against load. Higher tensile Strength and elongationwith ductile iron contained.

• Designed to fit the city’s surrounding




3. Main Features
• Easy and simple fixing.
• Jack up and repair easily without digging around manhole.
• Easy process and can fix quickly.
• Removes environment problem and minimize the noise caused by manhole construction work.
• Minimizes traffic jam from construction work.
• Minimizes an amount of debris after construction work. • Easy service after fixing.
• Perfect waterproof and no noise after fixing.

4. 제품 개요 및 제품의 우수성
• 우수기능 : 맨홀뚜껑 소음방지, 방수, 악취차단 및 안전사고 예방
• 주요 장치
- 맨홀뚜껑에 고무type의 패킹을 삽입하여 우수유입차단 및 차량통과 시 소음발생 예방
- 맨홀 인상 시, 당사 고유의 인상링만을 상부에 장착하는 것만으로 인상공사가 끝나, 획기적인 비용절감 및 아스콘 폐기물이 없어 환경오염 방지 가능
- 고정커버링(틀)의 내부에 보조커버(안전링)를 장착, 맨홀뚜껑 부재 시, 행인 및 차량의 안전사고 예방
- 우수맨홀에 우수유입 때만 열리는 자동개폐장치를 부착, 악취유출 원천봉쇄

 

아래 동영상 참고

https://www.youtube.com/watch?feature=player_detailpage&v=4-FTj95rflo