Manhole steps are facilities installed inside manholes (such as manholes, inspection Wells, etc.) to facilitate the safe entry and exit of personnel. They are also known as manhole ladders, manhole treads, etc.
Material
Metal materials: Common ones include cast iron, galvanized steel, aluminum, etc. Cast iron manhole steps have high strength and good durability. Galvanized steel steps have excellent corrosion resistance and can effectively prevent rusting. Aluminum steps are relatively light in weight, making them easy to install and move.
Plastic materials: Manhole steps made of plastic materials such as polypropylene copolymers have the advantages of light weight, corrosion resistance, insulation, etc. Moreover, their surfaces can be made into anti-slip textures, providing relatively high safety.
Characteristics and Applications
The manhole steps feature anti-slip, corrosion resistance and high visibility, and can withstand certain vertical and horizontal tensile forces to ensure personnel safety. It is mainly applied in sewers, stormwater Wells, reservoirs, concrete and cement tanks, ships, swimming pools, mines and other manholes or similar facilities where people need to enter and exit.
Installation and safety precautions
When installing the manhole steps, the appropriate installation method should be selected based on the material and structure of the manhole to ensure that the steps are firmly fixed. At the same time, relevant safety regulations must be followed. For instance, during installation and use, risk assessment should be conducted and a safety work system should be established to ensure the safety of personnel when entering and exiting manholes.
About Us
Cangzhou Great Casting Technologies Co., Ltd. which was established in January 2010. The company is located in Cangzhou City、Hebei Province,closing to Beijing&Tianjin in the north,Qilu in the South,Jinghu Highway in the west and Jingshan Highway and Huanghua Port in the east,the favorable geographic position makes the transportation quite convenient.