2results about How to "Construction time is short" patented technology

This utility model discloses a steel pipe angle adjustment device for tunnel pipe roof construction, comprising a leveled ground, a tunnel pre-reinforcement zone, a steel pipe, a tunnel face, a steel pipe installation port, and an angle adjustment system foundation, a support system, and an adjustment system. The foundation includes fixing screws, washers, and nuts, with the support system connected to the top. The support system consists of an arc-shaped steel pipe and a transverse plate, which is movably embedded in a brake block. The adjustment system includes a fixing plate, a transverse movable shaft, etc., and the brake block has a fixing groove, etc. Precise adjustment and fixing of the steel pipe angle can be achieved through an angle scale, adapting to different steel pipes, facilitating installation and maintenance, improving construction accuracy and efficiency, reducing safety hazards, and is suitable for tunnel pipe roof construction.

This utility model provides a sheep manure dry-wet separation facility with a film-covered floor in sheep sheds for cold northern regions, and a sheep shed itself, relating to the field of sheep farming technology. The sheep manure dry-wet separation facility with a film-covered floor in sheep sheds for cold northern regions provided by this utility model includes a feeding room and walking passages distributed on both sides of the feeding room. A drainage ditch is opened at the bottom of the feeding room; an installation frame is set in the feeding room and above the drainage ditch, with a slit pad layer on the installation frame, and a conveyor belt with permeable holes is set below the installation frame; the bottom of the drainage ditch is covered with a sand layer and a waterproof layer from bottom to top; a manure discharge channel is opened at one end of the drainage ditch, located below the end of the conveyor belt; and a urine discharge pipe is set at the other end of the drainage ditch, communicating with the drainage ditch. The sheep shed provided by this utility model includes the above-mentioned sheep manure dry-wet separation facility with a film-covered floor in sheep sheds for cold northern regions. This utility model can improve the problem of high costs currently faced in sheep sheds.