Maintenance Method of Expansion Joint Sealing Strip
Release time:
2020-08-15
Changtu Changqi Sealing Products Factory Tel: Hou Manager: 15941065858 Xie Manager: 15898082605
Cut 1. old rubber strip
(1) The rubber strip is damaged and the relevant records are taken on site to determine the rubber strip cutting range to reduce the rubber strip excuses. The replacement paragraph should be minimized and the calibration part of the marker pen should be marked;
(2) The surface is clean. First use a wallpaper knife to divide the rubber strip along the cutting section, and then cut two strips along the direction of the expanded rubber sheet. The old rubber strip is segmented and it is difficult to remove and cut until the cleaning tank is completely left.
2. cleaning debris in the gap
(1) collide with the drill pipe joint fragments into a block, and then clamp the clip;
(2) If it is difficult to find debris, if you can find an exit under the bridge, you can push them to the bottom and remove them from the lower part of the bridge.
(3) Use high-pressure air or high-pressure water to clean the garbage in the tank and quickly transport it away from the site.
Three, rubber strip
(1) Coat the grooves on both sides of the steel beam evenly.
(2) The rubber strip is ready to be placed in the installation position.
(3) Use special tool rubber strip embedded grooves on both sides of the steel beam;
Four. New and old rubber strips
For the connection of (1), use the wall knife at the end of the new and old rubber strips to cut off the end of the reverse 45 degree angle.
(2) Clean with gasoline bonding section, polish with sandpaper grinder, and apply two layers of neoprene adhesive;
(3) Tightly bonded sections
Changtu Changqi Sealing Products Factory Tel: Hou Manager: 15941065858 Xie Manager: 15898082605
86 (24) 75700108
Address: 188 South Street, Changtu Town, Changtu County, Liaoning Province
Manager Hou:13464489676
Fax: 86 (24) 75700107
Email: ctcq_ln@sina.com
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