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What should be paid attention to when installing the ball cast iron manhole cover?
Source: clab66.cn Release time: 14:13:05, October 28, 2022
Precautions for installation of nodular cast iron manhole cover
1. Before installation, the foundation of the well cover shall be neat and firm, and the inner diameter, length and width shall be determined according to the size of the well cover.
2. When installing the composite manhole cover on the cement pavement, attention should be paid to the use of concrete pouring on the wellhead masonry to prevent nodular cast iron manhole cover, and the concrete protection ring should also be set around the periphery. Overview of municipal cast iron manhole covers shall be maintained for about 10 days. Municipal cast iron manhole cover, nodular cast iron manhole cover, processing of nodular cast iron manhole cover, heavy nodular cast iron manhole cover, light nodular cast iron manhole cover
3. When installing the composite well cover on the asphalt pavement, care should be taken to avoid rolling the well cover and well seat to avoid damage. Municipal cast iron manhole cover, nodular cast iron manhole cover, processing of nodular cast iron manhole cover, heavy nodular cast iron manhole cover, light nodular cast iron manhole cover
4. In order to maintain the beauty and handwriting of the manhole cover, the pattern is clear, and the heavy nodular cast iron manhole cover - nodular cast iron manhole cover - municipal nodular cast iron manhole cover - light nodular cast iron manhole cover - processing of nodular cast iron manhole cover - Jianhui Casting Co., Ltd. should pay attention not to dirty the manhole cover.
5. The wellhead, well ring reinforcement and well frame must be consistent.
6. Before installing the well cover, carefully check the type of the well cover, whether the size and structure of the five proof ductile iron well cover meet the design standards, and whether there are damages, cracks, etc. Municipal cast iron manhole cover, nodular cast iron manhole cover, processing of nodular cast iron manhole cover, heavy nodular cast iron manhole cover, light nodular cast iron manhole cover
Precautions for installation of nodular cast iron manhole cover:
1. The underground sewage outlet size of each city is different. For example, some smaller roads will have smaller sewage outlets, general knowledge of municipal cast iron well covers, and some larger roads will have wider sewage outlets. When installing the ductile iron manhole cover, the size of the drainage pipe must be measured in advance, and then the manhole cover of different sizes must be purchased according to the actual size to ensure the smooth installation. If the size of nodular cast iron manhole cover is different from the size of sewer opening, the five prevention nodular cast iron manhole cover cannot be installed smoothly.
2. Before installation, the construction personnel shall ensure that the height between the well cover and the surrounding surface does not exceed 3cm, otherwise it will lead to imbalance between the well cover and the ground. Once unbalanced, the road will be prominent, thus increasing the possibility of theft. If the ductile iron manhole cover is too high, it may trip pedestrians, or affect the normal operation of vehicles and accidents.
