The door is the first line of protection for home security. Without a high-quality anti-theft door, our home can easily be opened by burglars, and the safety of our home cannot be guaranteed. Similarly, the safety of underground mines also needs the protection of doors! Shandong Sheng Coal Mine Waterproof Seat Door is a high-quality mining airtight door. It can bring safety to our coal mines and protect the lives of our miners! To buy closed doors for mining, come to Shandong Sheng Coal Mining Machinery! Our sales hotline
The function of the mine airtight door is to prevent water from suddenly infiltrating into the passage from the underground main substation and main drainage pump room to the underground car yard.
Mine safety should not be underestimated. Mine airtight doors are one of the most important safety doors in mines. Mine waterproof airtight doors can withstand high water pressure and prevent water from suddenly entering, which enhances the safety factor of mines. .
Precautions for installing mine airtight doors
Check the concentration of harmful gases such as gas and carbon dioxide at the construction site. The construction site must be well ventilated, and the concentration of gas and carbon dioxide gases shall not exceed the provisions of the "Coal Mine Safety Regulations".
Check the support conditions of roofs and lanes before and after the construction site, report and deal with any problems in a timely manner, and start construction only when there are no hidden dangers.
The perimeter of the wall should be re-grooved to see the hard top and hard sides, and the wall should be solidly connected with the coal and rock to make the wall surface smooth and free of cracks, heavy joints and empty joints. The following points should be paid attention to when digging out
Cable lines need to be passed through fire doors and sealed door walls. When building walls, holes should be reserved. When cables pass through, cable conduits should be installed and the cables should be installed. The hanging spacing is neatly arranged.
Fire doors and airtight door walls must be constructed of non-combustible materials and must be airtight and airtight. When building a wall with bricks, the stubble should be staggered, the horizontal joints should be level, and the arrangement must be neat. Prepare mortar according to the proportion of ash and sand.
During the process of building fire doors and airtight doors, other personnel are strictly prohibited from approaching the operators to prevent tools and materials from falling and injuring personnel.
Shandong Shengmei Mining Machinery Factory is here to serve you wholeheartedly! It is the designated manufacturer of underground coal mine doors. It has a designated manufacturer certificate issued by the China Coal Industry Association and an inspection report issued by the relevant department. When shipping We will bring the inspection report and certificate of conformity together.
For underground waterproof sealed doors, choose Shandong Sheng Coal Mining Machinery. The main components of our waterproof sealed doors include door frames, embedded parts, door bodies, and tensioning devices. Among them, the door frame is composed of channel steel and I-beam. The thickness of our panel is 100%. The thickness of the ribs is made of embedded parts. The embedded parts of the waterproof sealed door can be directly welded on the door frame or made into separate parts. Connected with bolts, you can choose according to the actual conditions of the tunnel when ordering. The door body is composed of a panel and a well plate. The tensioning device is composed of a screw rod and a wedge-shaped slider. Welcome new and old customers to place orders!
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Shandong Shengmei Mining Machinery Factory is here to serve you wholeheartedly!
High-quality mine sealed doors | Underground mine sealed doors