Knee-guard kneeling board for concrete leveling

A knee-guard kneeling board for concrete leveling, comprising:

• a sliding kneeling board, a fixing assembly, and a lifting assembly,
• wherein a bottom surface of the sliding kneeling board is polished to form a mirror-finished structure configured to minimize a contact resistance with a surface of uncured concrete, and an end of the sliding kneeling board is fixedly provided with a cushion block configured to support a user's knee;
• the fixing assembly comprising a binding member and a plurality of pairs of connecting holes is located on two sides of the sliding kneeling board close to the cushion block, wherein the binding member is configured to pass through a selected pair of the connecting holes to fix the user's lower leg;
• a limiting assembly is disposed on a side of the sliding kneeling board away from the cushion block, and the limiting assembly is adjusted in a length direction of the sliding kneeling board and configured to limit the user's foot;
• and
• the lifting assembly comprising a handle and a fixing member is fixed at an end of the sliding kneeling board, and the handle of the lifting assembly is held by the user to carry the knee-guard kneeling board;
• wherein the sliding kneeling board comprises a horizontal segment and two upward-sloped segments, the two upward-sloped segments are respectively fixed at both ends of the horizontal segment, the horizontal segment and the upward-sloped segments are integrally formed, upper surfaces of the horizontal segment and one of the upward-sloped segments are coplanarly provided with a sliding groove, and the sliding groove is an elongated through hole configured to cooperate with the limiting assembly to achieve adjustment;
• wherein the limiting assembly comprises two U-shaped frames and a plurality of locking members, wherein each U-shaped frame has a U-shaped structure, and both ends of the U-shaped frame are fitted against an inner wall of the sliding kneeling board;
• and each locking member comprises a first bolt, a first nut, and a gasket, wherein the first bolt penetrates through an end of the U-shaped frame, and the sliding groove and is locked and fixed via the first nut, and the gasket is sandwiched between the first nut and the sliding kneeling board.