Butt joint device for steel truss chord members

The utility model relates to the field of steel trusses, and discloses a steel truss chord member butt joint device which comprises a connecting piece, the two ends of the connecting piece are inserted into end openings in the opposite sides of two chord members respectively, and the two ends of the connecting piece are in interference fit with the two chord members respectively. The number of the clamping assemblies is two, and the two clamping assemblies are arranged on the outer walls of the two chord members in a wrapping mode correspondingly; the clamping assembly is provided with a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are connected with the connecting piece and the chord member in a clamped mode respectively. According to the utility model, the chord member butt joint efficiency can be improved, and the butt joint operation of the chord members can be completed without professional welding personnel. 本实用新型涉及钢桁架领域，公开了一种钢桁架弦杆的对接装置，包括连