Year1
- 型号：
- 国标
- 规格：
- mmb1.4*1.8
- 质量：
- 完好
Waterproof sealed door
Shengmei waterproof sealed door, a manufacturer of high-quality waterproof doors, today's mining The equipment market is a mixed bag. Does it make you feel like you have no choice? Today we will first learn about the waterproof airtight doors produced by Shandong Shengmei. We hope it will help you when choosing waterproof doors
The role of mining airtight doors This prevents water from suddenly infiltrating into the passage from the underground main substation and main drainage pump room to the underground car yard.
Mine sealed doors are one of the most important safety doors in mines. Mine waterproof sealed doors can withstand high water pressure and prevent water from suddenly entering, thus enhancing the safety factor of mines.
The main structure of the mine waterproof door:
The door leaf of the waterproof closed door is made of flat steel plates and welded together with tic-shaped ribs, plate ring beams, etc.
The door frame is made of channel steel Word steel composite frame structure
The tensioning device is a wedge-shaped slider for wedge tightening
The door pivot is supported by rolling bearings.
Mine waterproof door model number
B* B
B* B
B* B
B* B
The above models are national standard models. Our company can also order according to the actual needs of customers. When purchasing, you only need to tell me the clear width and height of the mine waterproof door you need.
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 Co., Ltd. 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 report the inspection when shipping. Bring the report and certificate of conformity together.
Do you know everything about our waterproof doors? If you don’t understand anything, please feel free to call our sales hotline at any time. Shandong Shengmei Mining Machinery is looking forward to your call
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Person: Manager Chen
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Shandong Shengmei Mining Machinery Co., Ltd.
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