Unit afterbody handcuffss coupling device

The utility model discloses an unit afterbody handcuffss coupling device constitutes by installing the body, the device body includes the connecting piece that is connected with the unit afterbody, the connecting piece lower extreme is connected with the cylindrical structure of rightting, it sets up the the?annular?clamped groove for being used for the fixed handcuffss ring of friction on the lateral wall of structure to right, it is connected with the direction head to right the structure lower extreme. The utility model discloses install to manage in adoption " Y " and divide the latent oily charge pump unit afterbody of adopting, make unit and oil pipe couple, avoid the unit to be in unsettled unbound state, strengthen the stability of unit, help latent oily charge pump unit to accomplish the operation of going into the well smoothly, the utility model discloses can guarantee to install the unit and bypass pipe axial direction parallel under " Y " pipe, the axial that reduces the charge pump unit is crook