3results about How to "Improve support" patented technology

The utility model discloses a kind of injection moulding jigs of die strip wire harness, it includes: lower mould and upper mould;Die strip wire harness structure;Injection channel;A plurality of first profiling grooves are opened in lower mould and communicated with injection channel, a plurality of second profiling grooves are opened in upper mould and communicated with injection channel, when upper mould and lower mould close mould, first profiling groove and second profiling groove form injection cavity, wire is passed through the injection cavity.The utility model is by being provided with a die strip wire harness structure in lower mould to be used for accommodating wire, provide good support to wire, effectively improve the traditional "point to line" support mode, substantially improve the yield of injection molding, it is suitable to be applied to various injection molding structures.The utility model adds injection channel between external injection molding machine and injection cavity, so that external injection molding machine can directly injection molding to injection channel, without secondary encapsulation to wire, substantially improve production efficiency, effectively enhance market competitiveness.

The application discloses a breather valve device suitable for a large-depth submersible, which comprises a hydraulic machine, a transmission mechanism and a breather valve disc; the hydraulic machine comprises a shell, a hydraulic cylinder, a crankshaft and a top rod, a pair of pistons and a rack connected between the pistons are arranged in the hydraulic cylinder, one end of the crankshaft is engaged with the rack through a gear, an eccentric section is hinged to one end of the top rod through a connecting rod, and the other end of the top rod extends out of the shell; the transmission mechanism comprises a short rod and a long rod, one end of the short rod is connected with the extending end of the top rod through a thread and a conical pin, the other end of the short rod is connected with one end of the long rod through a ball hinge structure, and the other end of the long rod is matched with a fisheye support provided with a spherical bearing; and the breather valve disc comprises a valve disc, a cover nut and an adjusting nut. The application has the advantages of increased radial compensation capacity, increased axial adjusting range, good deformation coordination capacity, adaptability to large-depth environment, improved stability of the transmission rod, realized long-distance transmission, simple structure and stable transmission.

The application provides a high-strength steel box girder structure for steel structure and a construction method thereof, and relates to the technical field of bridge construction. The high-strength steel box girder structure for steel structure comprises a locking mechanism and a longitudinal and transverse steel frame mechanism, the bottom end of the locking mechanism is provided with the longitudinal and transverse steel frame mechanism, the left and right sides of the longitudinal and transverse steel frame mechanism are provided with steel frame stabilizing mechanisms, the bottom end of the steel frame stabilizing mechanism is provided with a side steel frame mechanism, the longitudinal and transverse steel frame mechanism comprises a bottom plate and four longitudinal connecting plates, and the top end of the bottom plate is fixedly connected with five transverse connecting plates. The longitudinal connecting plates and the transverse connecting plates are arranged in the steel box girder, cross-welding is performed, the reinforcing effect of the steel frame stabilizing mechanism and the locking mechanism is utilized to enhance the overall strength of the steel box girder, the side steel frame mechanism is utilized to reinforce the two sides of the bottom plate of the steel box girder, the occurrence of the wrinkle damage phenomenon is reduced, the stress fatigue is reduced, and the smooth traffic is ensured.