Double-leaf protective closure obstruction door for subway one-hole and two-lane section
A single-hole double-line, partition door technology, applied in sealing devices, anti-war damage, window sills/thresholds, etc., can solve problems such as poor sealing effect, and achieve the effect of reducing cost
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[0042] Examples see Figure 1-3 As shown, this subway single-hole double-line section double-leaf protective airtight partition door includes a door leaf 1, a door frame 2, a jack device 7, a lock 10 and a hinge 11.
[0043] see Figure 10-12 The door frame is composed of an upper door frame 2.1, two side door frames 2.2 and a lower door frame 2.3, a top sealing device 4 is provided between the upper door frame 2.1 and the door leaf 1, and a side sealing device 4 is provided between the two side door frames 2.2 and the door leaf 1. Side sealing device 14, which ensures that the door leaf and the door frame are in close contact on the top and left and right sides. The sealing rubber strips in the top sealing device 4 and side sealing device 14 are uniformly compressed, and the maximum compression of the sealing rubber strip is 10mm .
[0044] see figure 1 , Figure 6-9 , the door leaf 1 is a double-leaf structure, and a seam sealing device 13 is provided between the two doo...
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