34results about How to "Guarantee docking quality" patented technology

The invention discloses a cabin section rapid posture adjustment and tensioning device based on a six-axis platform, which belongs to the field of missile cabin section docking. In order to solve the problems of coaxiality adjustment and tensioning force application of the docking cabin section, the device includes a slewing card The ring module, the tensioning module, and the rotating snap ring module are used to fix the docking section and adjust the posture; the tensioning module applies the tensioning force evenly in the circumferential direction of the cabin to complete the precise and efficient docking of the cabin. Suitable for fast and safe docking between socket-connected missile compartments.

The invention provides a grid-shaped, cylindrical-surface and steel structured latticed shell and a construction method thereof. The grid-shaped, cylindrical-surface and steel structured latticed shell comprises eight elliptical frameworks which are mutually and slantly crossed and connected in a sleeving manner; the cross section of the grid-shaped, cylindrical-surface and steel structured latticed shell is circular and is divided into a front arc surface and a back arc surface; each elliptical framework is a closed structure constituted by a double-pipe truss and a single-pipe structure frame; the double-pipe trusses of the eight elliptical frameworks are positioned on the front arc surface; the single-pipe structure frames of the eight elliptical frameworks are positioned on the back arc surface. According to the invention, the elliptical frameworks are split into a plurality of arc-shaped components; the manner of segmental hoisting and piecewise installation is adopted to perform construction; the three-point hoisting manner is adopted to lift the arc-shaped components to a assigned position; adjusting steel wire ropes and adjusting chain blocks are utilized, so as to adjust the spatial position and rotation angle of the arc-shaped components; multiple safeguard measures are adopted, so as to realize accurate butting of the component connectors; the plane surface mounting position and height mounting position of the arc-shaped components are ensured; accurate installation of the rotation angle of the connector is ensured; the grid-shaped, cylindrical-surface and steel structured latticed shell and the construction method thereof can be extensively applied to the construction of large-scale space three-dimensional arc-shaped structures.

The invention discloses a large-diameter pile foundation reinforcement cage manufacturing method. The method includes the steps that firstly, a large-diameter pile foundation reinforcement cage manufacturing region is arranged; secondly, longitudinal main ribs are machined; thirdly, the first joint of a reinforcement cage is manufactured; fourthly, a standard joint of the reinforcement cage is manufactured; fifthly, the first joint of the reinforcement cage is pushed to a track vehicle, the first joint of the reinforcement cage is conveyed to the reinforcement cage storage region through the track vehicle, and outer hoops and spacer bars of the first joint of the reinforcement cage are welded; sixthly, the second joint of the reinforcement cage is conveyed to a first manufacturing platform center through the track vehicle to serve as the locating rebar cage for manufacturing of the next joint of the reinforcement cage, and the fourth step is repeated to finish manufacturing of other standard joints; and seventhly, a tail joint of the reinforcement cage is manufactured. By the adoption of the method, the butt joint accuracy of the joints of the reinforcement cage is guaranteed, and the error is very small.

The invention relates to a docking platform for quartz rods, which includes a base; a first installation platform, the lower surface of which is connected to the base and can slide relative to the base in a first horizontal direction; the upper surface of the first installation platform is connected to the base The lower end of the first elastic element is connected, and the upper end of the first elastic element is used to connect the first quartz rod; the second installation platform, its lower surface is connected with the base, and the upper surface of the second installation platform is connected with the first The lower end of the two elastic elements, the upper end of the second elastic element is used to connect the second quartz rod, the second mounting platform is adjacent to the first mounting platform in the first horizontal direction, and the One end of the first quartz rod faces the second quartz rod. The quartz rod docking platform provided by the present invention can reduce the chipping probability during the docking process of the quartz rods, and ensure the docking quality of the quartz rods and the uniform light effect of the quartz rods.

Provided are a half steel frame reinforcing type adapting type composite pipe and a manufacture process thereof. The manufacture process includes manufacturing a frame by adopting casting or stamping process, and respectively manufacturing a socket-and-spigot main pipe and a socket-and-spigot auxiliary pipe in injection molding and spraying mode and assembling the pipes. A frame outer layer is characterized in that an outer wall of the socket-and-spigot main pipe is formed by a large conical wall on the front portion, a cylindrical wall on the back portion and a middle small conical wall, the inner wall of the socket-and-spigot main pipe is composed of a socket-and-spigot cavity and an overflow cavity, a socket-and-spigot composite pipe is composed of the adapting main pipe and the adapting auxiliary pipe in adaptive fit mode, a group of grooves are arranged on a front end opening of the frame, and a sealing ring is arranged in the grooves respectively in fit mode. The half steel frame reinforcing type adapting type composite pipe overcomes the shortcoming that a polyethylene resin plastic composite pipe / polyethylene (PE) pipe is easy to separate due to the fact that expansion coefficient is different in connection installation, non-roundness at the abutting connection position is increased, the welding position generates quick stress cracking and causes the fact that the connection system of the cracking portion leaks water, gas and liquid, a cast-iron pipe and the PE pipe cannot be interchanged, old project modification is affected and the like. The composite type and the manufacture process are suitable for connection pipes of various water delivery and gas delivery projects and are especially suitable for interchangeable connection of plastic pipes such as PE, PVC-U and PVC-M and nodular cast iron pipes.

The invention belongs to the technical field of fixing frames, in particular to a butt-connected wire fixing frame used for live charging to eliminate thermal defects of cable heads. The current fixing frames are inconvenient to use, and there is no cooling and heat dissipation device, which is easy to damage the cables and injure the operation. As for the personnel problem, the following proposal is now proposed, which includes a pipe body, the top of the pipe body is provided with vent holes, both sides of the pipe body are fixedly installed with placement tubes, and two placement holes are symmetrically opened on the two placement tubes , the bottom inner walls of the two placement tubes are fixed with placement plates, the two placement tubes are slidingly installed with pressure plates, and the tops of the two placement tubes are rotatably installed with screws, and the two screws are respectively adapted to the two pressure plates. The two screw rods are rotatably connected. The invention is easy to use, can be used for cables of different sizes, has a good heat dissipation device, and ensures the connection quality of cables and the safety of operators.

The invention provides a steel framework enhanced plug type composite pipe, which comprises a main framework semi-product and an auxiliary framework semi-product which are respectively manufactured through a casting or stamping process, and a socket welding main pipe semi-product and a socket welding auxiliary pipe semi-product are respectively manufactured through an injection molding process and a plastic spraying process and are connected to form the product at the end of the two frameworks. In the main framework, the socket welding main pipe outer wall is formed by a large tapered wall, a small tapered wall and a cylinder wall, an inner layer front part of the main framework is the framework body and forms the front inner wall of the socket welding main pipe, and the socket welding cavity wall and an overflow cavity wall form the socket welding main pipe rear inner wall. A front end of the main framework is an inner cone V trumpet shape, and the rear end of the main framework forms a groove and a sealing ring adapted to the groove. The steel framework enhanced plug type composite pipe overcomes the defects such as polyethylene resin composite pipes and cast iron pipes, cast steel pipes, steel pipes, PE pipes, PVC pipes, PPR pipes and plastic pipes can not be exchanged, separation is caused by thermal expansion difference during connection, non-roundness increases at a joint position, it is easy to crack during welding and water leakage, gas leakage and pollution to the environment due to the breakage connection beyond the half section length.

The present invention discloses one kind of butt-jointing platform with several freedom degrees, and the butt-jointing platform is one self-regulating mechanical butt-jointing platform with adaptive control system. The self-regulating mechanical butt-jointing platform includes one support platform, one work platform and three planar regulating mechanisms in the same structure. It features that three planar regulating mechanisms and one servo mechanism set between the support platform and the work platform are distributed to form one square, and that three vertical regulating mechanisms in the same structure on the support platform are distributed to form one triangle. The present invention features the self adapting function including measuring the butt-jointing position and angle between the butt-jointed body and the butt-jointed cavity and regulating the position and angle automatically to ensure high butt-jointing quality and effect.

The invention discloses a new method for lead butt joint of a 10KV high-capacity overhead line, which comprises the steps of S1, preparation before the butt joint; S2, pretreatment of a conductor anda parallel groove clamp; and S3, butt joint of a lead, wherein the lead passes through the parallel groove clamp, and a transition lead and a down lead are transitionally connected to the main conductor by adopting the parallel groove clamp and do not bound with the return of an insulator; the binding methods include a binding joint method, a fork joint method and a crimping method. According to the new method for strictly controlling the lead butt joint of the 10KV high-capacity overhead line, pretreatment is carried out on the conductor surface and the parallel groove clamp, an oxide film and burrs on the butt-joint contact surface are removed, the contact resistance can be reduced during the butt joint, the electric energy loss of the overhead line is saved, the conductor adopts three binding methods which can be selected according to different types and specifications of the conductor, and the butt joint is convenient in use. In addition, the lead butt joint is stable, there is nobroken strands, twisted strands or dead bends, and the butt joint quality is guaranteed.

The invention relates to an optical module that can be quickly aligned and assembled, which includes an optical module and an optical fiber connector, wherein the optical module includes a connector, a control circuit board and a plastic optical fiber, and the control circuit board is connected to the connector. The control circuit board is provided with a functional optical module, the plastic optical fiber has an optical fiber end face corresponding to the functional optical module, and the optical fiber connector is connected between the plastic optical fiber and the control circuit board. The plastic optical fiber is fixed on the control circuit board, so that the optical fiber end face of the plastic optical fiber corresponds to the functional optical module on the control circuit board.