General assembly quality of beam -pumping unit crossbeam ear seat

The utility model provides a general assembly quality of beam -pumping unit crossbeam ear seat, include: main chassis, ear abutment prop and adjust the support, the ear abutment props to fix a position through the locating pin and is in on the main chassis, the ear abutment props to be fixed by a connecting bolt in the bolt hole of main chassis tip, fixed being provided is supported in the adjustment center on the main chassis, ear seat on the beam -pumping unit crossbeam arrives through general pivort fixation on the ear seat supported hole that the ear abutment propped, the crossbeam of beam -pumping unit is fixed by the 2nd connecting bolt on the adjustment is supported, main chassis the adjustment support with the center of crossbeam is on same axis. The utility model provides a general assembly quality of beam -pumping unit crossbeam ear seat props and adjusts the position relation of connection between the support by providing main chassis, ear abutment, has satisfied the assembly of not unidimensional, different structure crossbeam and ear seat, has saved the area of platform.