Scissors lifting equipment with a hydraulic buffer for maintenance, comprising a hydraulic buffer and a scissors mechanism, where the hydraulic buffer comprises a hydraulic cylinder and a piston rod, the hydraulic cylinder has a lower connection end, the piston rod has an upper connection end, and the hydraulic buffer is capable of supporting the scissors mechanism after being connected to the scissors mechanism via the upper connection end and the lower connection end; characterized by transverse support rods arranged along an up-down direction are provided on each of left and right sides of the scissors mechanism, and the hydraulic buffer is configured to connect and support the upper and lower adjacent transverse support rods positioned on the same side; the scissors mechanism further comprises two groups of front and rear scissors frames, and the transverse support rods are erected between the two groups of scissors frames; and the lower connection end is rotatable relative to the corresponding transverse support rod connected to the lower connection end, a storage box with an upward opening is arranged on a side wall of one of the scissors frames towards the other of the scissors frames, and the hydraulic buffer is rotatable via the lower connection end to fall into the storage box; the lower connection end comprises a lower arc-shaped seat, and the lower arc-shaped seat has a lower arc groove that is fully attached to an outer wall of a corresponding transverse support rod to achieve clamping; and lower opening and closing portions are rotatably connected to two ends of the lower arc-shaped seat, the lower opening and closing portions are arc-shaped and are capable to be fully attached to the outer wall of the corresponding transverse support rod, lower fasteners are connected to ends of the lower opening and closing portions, and the lower fasteners is capable to pull the ends of the lower opening and closing portions towards each other to achieve locking; installation pieces for installation of the lower fasteners are provided at the ends of the lower opening and closing portions; the upper connection end comprises an upper arc-shaped seat, and the upper arc-shaped seat has an upper arc groove that is fully attached to an outer wall of another corresponding transverse support rod to achieve clamping; and upper opening and closing portions are rotatably connected to two ends of the upper arc-shaped seat, the upper opening and closing portions are arc-shaped and are capable to be fully attached to the outer wall of the another corresponding transverse support rod, upper fasteners are connected to ends of the upper opening and closing portions, and the upper fasteners are capable to pull the ends of the upper opening and closing portions towards each other to achieve locking. transverse support rods arranged along an up-down direction are provided on each of left and right sides of the scissors mechanism, and the hydraulic buffer is configured to connect and support the upper and lower adjacent transverse support rods positioned on the same side; the scissors mechanism further comprises two groups of front and rear scissors frames, and the transverse support rods are erected between the two groups of scissors frames; and the lower connection end is rotatable relative to the corresponding transverse support rod connected to the lower connection end, a storage box with an upward opening is arranged on a side wall of one of the scissors frames towards the other of the scissors frames, and the hydraulic buffer is rotatable via the lower connection end to fall into the storage box; the lower connection end comprises a lower arc-shaped seat, and the lower arc-shaped seat has a lower arc groove that is fully attached to an outer wall of a corresponding transverse support rod to achieve clamping; and lower opening and closing portions are rotatably connected to two ends of the lower arc-shaped seat, the lower opening and closing portions are arc-shaped and are capable to be fully attached to the outer wall of the corresponding transverse support rod, lower fasteners are connected to ends of the lower opening and closing portions, and the lower fasteners is capable to pull the ends of the lower opening and closing portions towards each other to achieve locking; installation pieces for installation of the lower fasteners are provided at the ends of the lower opening and closing portions; the upper connection end comprises an upper arc-shaped seat, and the upper arc-shaped seat has an upper arc groove that is fully attached to an outer wall of another corresponding transverse support rod to achieve clamping; and upper opening and closing portions are rotatably connected to two ends of the upper arc-shaped seat, the upper opening and closing portions are arc-shaped and are capable to be fully attached to the outer wall of the another corresponding transverse support rod, upper fasteners are connected to ends of the upper opening and closing portions, and the upper fasteners are capable to pull the ends of the upper opening and closing portions towards each other to achieve locking.