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Bridge expansion joint installation

author: Jianfeng Engineering from: Ô­´´ date: 2017/9/5 9:00:00 hit: 8246 ¡æ
Tips: Bridge expansion joint installationTelescopic lifting device in place, with not less than 3 metres i...

Bridge expansion joint installation

Telescopic lifting device in place, with not less than 3 metres in length, type of not less than 20# channel, with the form of double limb, telescopic device of lifting in place, the channel in the form of double leg, meters, perpendicular to the stretching device, is arranged on the deck. Then the T-shaped bolt telescopic device lift lift bolt expansion device, at intervals of 1 meters distance, perpendicular to the expansion device in the deck. 

The spot: location, one end along the telescopic device in turn telescopic device on both sides of the supporting ring anchor and anchor bar every 2 ~ 3 anchors, spot welding: one end along the telescopic device in turn telescopic device on both sides of the supporting ring anchor and anchor bar every solid bars first spot, spot after the completion of comprehensive check flatness telescopic device, straightness, elevation and other projects, fixed ribs first spot, spot after the completion of comprehensive check flatness stretching device, straightness, elevation and other projects, qualified after welding. Then the welding.

filler joint

  

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