Nuclear power push-pull airtight door
A technology of airtight doors and nuclear power, which is applied in the direction of door leaves, sealing devices, door/window accessories, etc., and can solve the problems that cannot meet the needs of nuclear power plants.
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[0014] The nuclear power push-pull airtight door of the present embodiment is as Figure 1 to Figure 3 As shown, the angle steel door frame 1 is welded with embedded parts and fixed at the door opening of the building through expansion bolts, and sealed with the door opening with silica gel. A horizontal guide rail mounting frame 2 extending horizontally is fixed on the door frame 1. The mounting frame 2 The horizontal guide rail 4 is hoisted by the vertical fastening bolt 3 . In order to compensate the pressing stroke of the thick door leaf, the fastening bolt 3 passes through the long slot hole extending in the direction of the door frame of the installation frame 2, so that not only the initial position of the horizontal guide rail 4 can be adjusted as required during installation, but also a certain compensation function can be formed. mobile vice.
[0015] Suspension pulley 5 is housed in the horizontal guide rail 4, and suspension pulley 5 is hinged with the hanger 7-1 ...
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