4results about How to "Good fixed position" patented technology

The utility model relates to the technical field of building formwork positioning devices, and discloses an assembly type building formwork positioning device which comprises a first fixing frame, one side of the first fixing frame is fixedly connected with a positioning and clamping assembly, and the top of the first fixing frame is fixedly connected with an assembly convenient to assemble. The positioning and clamping assembly comprises a first hydraulic rod fixedly connected to one side of the first fixing frame, a second hydraulic rod is fixedly connected to one side of the first fixing frame, an oil tank is fixedly connected to one side of the first fixing frame, and an oil pump is fixedly connected to one side of the oil tank. The assembly convenient to assemble comprises a fixing buckle fixedly connected to one side of the first fixing frame. According to the fabricated building formwork positioning device, through the arrangement of the positioning and clamping assembly, the position of a formwork is conveniently fixed, the formwork is prevented from deviating or loosening in the construction process, the size precision and the structural stability of concrete pouring are guaranteed, the construction efficiency is improved, and the manual adjustment time is shortened.

The utility model discloses a kind of building site environmental protection dustproof covering net assemblies, it is related to building site environmental protection article technical field, including the outer frame assembly and cover net main body with matched arrangement, the outer side edge of cover net main body and its surface are respectively fixed with connecting portion and limiting portion, outer frame assembly includes to the frame body assembly and elastic band with matched arrangement, the surface of elastic band is fixedly connected with guide belt, the inner end of guide belt is fixedly connected with limiting head, frame body assembly includes frame body and its fixedly connected windbreak layer and ground nail. Cover net main body reaches the effect of covering dust to the building material piled outside by covering, connecting portion reaches the effect that cover net main body is conveniently connected and limited in the inside of outer frame assembly, limiting portion reaches the effect that guaranteeing cover net main body is stretched and adjusted stability in the inside of outer frame assembly.

This invention claims protection for a method of manufacturing a personalized resin clip for the teeth. The key technical points include: Step 1, acid etching the area where the resin clip will be fixed to the teeth, followed by rinsing off the etching solution and drying the area; Step 2, applying a resin adhesive to the area where the resin clip will be fixed to the teeth, and curing it with a light-curing lamp to form a base; Step 3, applying a layer of flowing resin to the base, and placing a molding device on the flowing resin; Step 4, stacking the flowing resin on the molding device according to the desired shape; Step 5, curing the flowing resin with a light-curing lamp, removing the molding device, and obtaining the personalized resin clip for the teeth. The personalized resin clip produced by this invention has rounded edges, its shape can be adjusted according to needs, it is less likely to scratch areas of the mouth, it is more comfortable to use than existing lingual clips, and it is more convenient to fix the position on uneven tooth surfaces, with better adhesion and less tendency to fall off; at the same time, its shape is variable and its appearance is aesthetically pleasing.

This utility model discloses a joint fixation structure after rotator cuff injury surgery, including a fixation plate and a vertical plate fixedly connected to one side of the fixation plate. A waist strip is fixedly connected to one side of the vertical plate, and a second ring buckle is movably connected to one end of the vertical plate via a mounting bolt. A shoulder strap is movably connected to the other end of the vertical plate via a mounting bolt. An arm placement block is provided at the top of the fixation plate. Two second fixing straps are fixedly connected to the top of the arm placement block, and two third ring buckles are fixedly connected to one side of the arm placement block. Two lifting devices for adjusting the height of the arm placement block are provided at the bottom of the arm placement block, and a translation device for moving the arm placement block is provided at the bottom of the lifting devices. This utility model, a joint fixation structure after rotator cuff injury surgery, solves the problem of the lack of flexibility and adjustability of fixation methods, and facilitates the postoperative recovery of patients.