2results about How to "Elevation is accurate" patented technology

The multifunctional well circle elevation control frame of the present invention comprises at least three supporting legs, a horizontal frame, and a well circle height adjustment mechanism. The upper ends of the supporting legs are fixedly connected to the horizontal frame, and the horizontal frame is sleeved and connected to the well circle height adjustment mechanism. The horizontal frame is provided with at least three guide rail grooves, and the guide rail grooves are radially distributed on the horizontal frame. The well circle height adjustment mechanism can slide on the horizontal frame. The well circle height adjustment mechanism comprises an operating handle, a height adjustment rod, two fixing nuts, and a well circle supporting plate. The lower end of the operating handle is fixedly connected to the height adjustment rod, and the height adjustment rod is provided with an external thread. The fixing nut is threadedly connected to the height adjustment rod, and the lower end of the height adjustment rod is fixedly connected to the well circle supporting plate. The two fixing nuts are respectively located at the upper and lower ends of the guide rail groove, and the height adjustment rod can slide in the guide rail groove.

The utility model discloses a pile foundation reinforcement cage coordinate positioning and elevation reflection device, wherein including support rod, the inner wall fixedly connected with telescopic spring of support rod, one end fixedly connected with telescopic spring has telescopic link, one end fixedly connected with steel bar grab hook of telescopic link, the top fixedly connected with scale ruler of support rod, the inside swing joint of support rod has pull rope, the top fixedly connected with fixed buckle of pull rope, the front view of support rod is " " character shape distribution, and the plan view of support rod is " " character shape distribution, and the device is provided with support rod, telescopic spring, telescopic link, steel bar grab hook, scale ruler, pull rope and fixed buckle, realizes the accurate transmission of the position and elevation of the reinforcement cage located in the underground to the ground, thereby is favorable to the position and elevation of the accurate determination of reinforcement cage for the operating personnel to stand on the ground, and effectively improves the convenience of elevation.