3results about How to "Not prone to cracking" patented technology

The utility model discloses a kind of heavy upper open window's flow guide device, mainly related to upper open window sealing field. Including the flow guide plate being arranged above keel, the window frame is symmetrically equipped on the keel, the upper side of the window frame is equipped with sash, glass is fixed on the sash, the flow guide plate is located between the window frame of both sides, the both sides of the flow guide plate symmetrically are equipped with baffle, the baffle is located between window frame and sash, the end of the baffle is equipped with stopper, the side of the stopper and window frame and sash contact, the junction of multiple flow guide plates is equipped with sealing block, the side of the sealing block is equipped with multiple connecting plates, the connecting plate extends to the upper side of flow guide plate. The utility model has the beneficial effect that it can solve the technical problem that existing heavy upper open window is prone to water leakage after long-term use, seal and flow guide the junction between keel and window frame, avoid the water leakage caused by rainwater accumulation, improve the sealing property of heavy upper open window when long-term use.

The utility model relates to the technical field of air brick, disclose a kind of high-performance monolithic air brick, including air brick core, seat brick and sintered protective sleeve, the cavity for accommodating air brick core is equipped in protective sleeve inside, and air brick core is located in the cavity of protective sleeve, seat brick is casted and formed in the outside of protective sleeve, and the same end of protective sleeve and air brick core is extended to the outside of seat brick, and the same end of protective sleeve and air brick core is wrapped in the inside of seat brick;Ventilation component is provided on seat brick, and ventilation component is used to ventilate the end face of air brick core located in the inside of seat brick one end.The utility model can slow down the speed of seat brick being eroded by molten steel.

This utility model discloses a ceramic chip stripping fixture, comprising a housing, a cylinder connecting plate at the bottom of the housing, an ultra-thin cylinder on the surface of the cylinder connecting plate, a support plate at the top of the ultra-thin cylinder, a side fixing plate on the surface of the support plate, a first cylinder on the surface of the support plate, a second cylinder on the surface of the support plate, and a top-loading rod on the surface of the support plate. A positioning pin is fixedly connected to the top of the top-loading rod, and a ceramic chip tray is sleeved on the outside of the positioning pin. The top-loading rods are symmetrically distributed. This ceramic chip stripping fixture, by adding a cylinder connecting plate at the bottom of the housing and a first cylinder on the surface of the support plate, and a positioning pin fixedly connected to the top of the top-loading rod with a ceramic chip tray sleeved on the outside of the positioning pin, allows for rapid separation of the ceramic chip from the pin plate during use.