MMB1.4*1.8
Water-proof Airtight Door Introduction
Water-proof Airtight Door is a
kind of composite waterproof gate; It includes framework and ram, ram framework
described in contact on one side of the clamp has the waterproof; Within the
framework of the side runs and groove, groove release articulated and receive a
lock wrench, runs against the groove on the lock wrench. Ram corresponding to
the position of the lock wrench is equipped with a fixed frame, fixation
described fixed shelf pin joint has gate lock pieces; Gate lock includes a
"U" shaped parts, and a screw it is "U" shaped pieces of
the adjusting bolt; When installation, need to turn the lock wrench, make the
card into the "U" type a "U" shaped groove, then tighten
the adjustment bolt, make the disc and frame fit closely, so as to achieve the
waterproof purpose, the waterproof gate convenient dismantling, waterproof
effect is good, and compared with electric waterproof gate, the cost is low. For Example：MMB1.4*1.8 MMB(airtight door) 1.4(through the cave mouth net width
Airtight door is used for underground drainage pump room to the bottom of the main substation and the main channel, easy to close, in order to prevent the water suddenly immersed.
MMB1.4*1.8
Water-proof Airtight Door Main Structure
1.The airtight door is made up of
the flat steel plate,stiffened plates,ring beam and other combinations. 2.door
is channel steel, I-beam composite frame 3.tensioning device is a wedge-shaped
wedge slide. 4.Hinges with rolling bearing support,Key components are sealing
device.
MMB1.4*1.8
Water-proof Airtight Door Parameters
The airtight door maximum pressure is 98KPa,Based on cave mouth size, can be divided into four specifications
Model&Specification Drawing No.
MMB1.4*1.8 B85-373(1)
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