Edge bonding belt special for grouting for high-speed railway II type track board

The invention relates to an edge bonding belt special for grouting for a high-speed railway II type track board, which is used for sealing mortar between the high-speed railway II type track board and a concrete base board. The edge bonding belt is characterized by comprising at least one waterproof...

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1. Verfasser: ZHANG LAHUA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to an edge bonding belt special for grouting for a high-speed railway II type track board, which is used for sealing mortar between the high-speed railway II type track board and a concrete base board. The edge bonding belt is characterized by comprising at least one waterproof venting layer (1) at the inner side and at least one sealing venting layer (2) at the outer side, wherein the waterproof venting layer (1) is jointed with the sealing venting layer (2). The edge bonding belt special for grouting for a high-speed railway II type track board has good venting performance and sealing performance. When in use, the edge bonding belt is fixed on the edge of the II type track board through a clamping board and a clamp so as to seal a gap between the track board and the base board; after the bedding mortar is solidified, the edge bonding belt can be taken down, thus the edge bonding belt is convenient to use, is used at any time along with sealing and filling, has low cost, saves time and