Pneumatic safety underground shielding door
A technology for shielded doors and subways, which is applied in the direction of door/window accessories, power control mechanisms, and wing leaf layout. It can solve the problems of high product cost and maintenance cost, complex structure of subway shielded doors, and high failure rate, so as to reduce maintenance cost, increase market competitiveness, and safe and reliable operation
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Embodiment 1
[0028] Embodiment one, pneumatic safety subway screen door, such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 9 , Figure 10 As shown, it includes sliding door leaf one 1, sliding door leaf two 6, pulley 8, slide rail 7, connection plate one 2, connection plate two 5, cylinder one 3, cylinder two 4, pulley frame 10, compressed air storage tank 12, pneumatic Solenoid valve 14, structural frame 9, the top of sliding door leaf one 1 and sliding door leaf two 6 that are arranged side by side respectively adopt pulley rack 10 to be connected with pulley 8, and slide rail 7 is provided with below pulley 8, and pulley 8 can slide rail 7 along The slide rail 7 is set in a reciprocating motion, the sliding door 1 is connected with the piston rod of the cylinder 1 3 through the connecting plate 2 on the right end of the upper edge, and the sliding door 2 6 is connected with the piston rod of the connecting plate 2 5 and the cylinder 2 4 through the left end of the upper ...
Embodiment 2
[0029] Embodiment two, pneumatic safety subway screen door, such as Figure 5 , Image 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 As shown, it includes sliding door leaf one 1, sliding door leaf two 6, pulley 8, slide rail 7, connection plate one 2, connection plate two 5, cylinder one 3, cylinder two 4, pulley frame 10, compressed air storage tank 12, pneumatic Solenoid valve 14, structural frame 9, the top of sliding door leaf one 1 and sliding door leaf two 6 that are arranged side by side respectively adopt pulley rack 10 to be connected with pulley 8, and slide rail 7 is provided with below pulley 8, and pulley 8 can slide rail 7 along Slide rail 7 sets direction to do reciprocating motion, sliding door leaf one 1 is connected with the piston rod of cylinder one 3 through connecting plate one 2, sliding door leaf two 6 is connected with the piston rod of cylinder two 4 through connecting plate two 5, connecting plate one 2 and Connecting plate 2 5 is respecti...
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