High quality mine sealed door underground waterproof mine sealed door

材质：

钢板

钢板：

12mm

用途：

防水防护

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 closed 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 carbon dioxide gas shall not exceed the provisions of the "Coal Mine Safety Regulations".
Check the support conditions of the roof lanes before and after the construction site, report any problems found and deal with them in a timely manner, and start construction only when there are no hidden dangers.
The perimeter of the wall should be re-grooved to reveal the hard top and hard sides and be solidly connected with the coal and rock. The wall surface should be smooth without cracks, heavy joints and empty joints. The following points should be paid attention to when digging out:
Cable lines need to be passed through the closed door wall of the fire door. When building the wall, the opening position must be reserved. When there is a cable passing through, a wire pipe must be installed and the cable must be pressed. The hanging spacing is neatly arranged.
Fire doors and closed 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: lime-sand ratio.
During the process of building a fireproof closed door, other personnel are strictly prohibited from approaching the operator 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. We will bring the inspection report and certificate together with the shipment.
< r/ Picture of underground waterproof sealed door_Copy/>
For underground waterproof sealed door, choose Shandong Shengmei Mining Machinery. The main components of our waterproof sealed door are: door frame, embedded parts, door Body, tensioning device. 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!
Sales hotline:
Contact number:
Contact person: Wang Fang
:
Shandong Shengmei Mining Machinery Factory is here to serve you wholeheartedly!