摘要：【中文】本发明涉及桥梁施工领域，具体涉及了一种钢箱梁对接检测组件，其定位支架和光斑发射装置均设在第一钢箱梁，调节机构和光斑接收装置均设在第二钢箱梁，顶推装置用于配合定位支架以对两个钢箱梁的相对位置进行微调，光斑发射装置可射出两条交叉的射线，光斑接收装置根据上述射线产生的光斑检测两个钢箱梁之间的距离，光斑发射装置还可通过上述射线检测出两个钢箱梁在水平面上的夹角，吊运设备的操作人员可根据光斑接收装置和光斑发射装置检测的数据操作吊运设备和顶推装置，即在钢箱梁对接阶段可无需依靠安全员或指挥员的人工观测，操作人员可直观且实时地获知钢箱梁的姿态，以便快速地进行姿态调节，这有利于突破现有的吊装精度和吊装速度。 【EN】The invention relates to the field of bridge construction, in particular to a steel box girder butt joint detection assembly, wherein a positioning support and a light spot emitting device are arranged on a first steel box girder, an adjusting mechanism and a light spot receiving device are arranged on a second steel box girder, a pushing device is used for matching with the positioning support to finely adjust the relative positions of the two steel box girders, the light spot emitting device can emit two crossed rays, the light spot receiving device detects the distance between the two steel box girders according to the light spots generated by the rays, the light spot emitting device can also detect the included angle of the two steel box girders on the horizontal plane through the rays, an operator of a lifting device can operate the lifting device and the pushing device according to the data detected by the light spot receiving device and the light spot emitting device, namely, the manual observation of a safety staff or a commander is not needed in the butt joint stage of the steel box girders, and the operator can intuitively know the posture of the steel box girders in real time, so as to rapidly adjust the posture, which is beneficial to breaking through the existing hoisting precision and hoisting speed.