39results about How to "To achieve the purpose of connection" patented technology

The invention relates to aluminum-nickel welding belt, which comprises connected thin aluminum belt and thin nickel belt to form complex layers structure; particularly, both the top and lowest layers of welding belt are thin nickel belts. This invention can realize easily the fusion welding between the said belts with high strength, reliable effect.

The invention relates to a steel wire rope twisting preventing device for a bailing pumping unit. The steel wire rope twisting preventing device is characterized by comprising a lower joint, a connecting block and a rope sleeve, all of which are orderly and detachably connected together, wherein an annular hole is formed in the top of the rope sleeve; the upper end of the connecting block is in threaded connection with the lower end of the rope sleeve; the steel wire rope goes through the annular hole and then is fixed by use of a fastener; the lower end of the lower joint is in threaded connection with the upper part of the pumping unit, while a vertical hole is formed downwards in the top of the lower joint, the bottom of the vertical hole is connected with a spherical cavity, and the connection part of the spherical cavity and the vertical hole is an annular stepped surface; a bulb arranged on the lower end of the connecting block, the spherical cavity and the annular stepped surface form a fastening structure, and the bulb can be put into the spherical cavity and fastened with the annular stepped surface. The steel wire rope twisting preventing device for the bailing pumping unit is capable of effectively preventing a steel wire rope from twisting and knotting by use of the untwisting measure, and therefore, the service life of the steel wire rope can be prolonged.

The invention provides an embracing and clamping mechanism of a deepwater stand pipe buoyancy device. The embracing and clamping mechanism comprises a clamp frame, a rear movable clamp, a front movable upper clamp, a front movable lower clamp, a front movable lower clamp right locking mechanism, a front movable lower clamp left locking mechanism, a rear movable clamp locking mechanism and a front movable upper clamp locking mechanism. The embracing and clamping mechanism is connected to the stand pipe buoyancy device through a U-shaped load guide way on the clamp frame; and embracing and clamping mechanism fixing boards are fixed to the stand pipe buoyancy device through bolts, so that the embracing and clamping mechanism is prevented from falling off. A stand pipe stress ring is embraced through a clamp frame stand pipe stress surface, a rear movable clamp stand pipe stress surface, a front movable upper clamp stand pipe stress surface and a front movable lower clamp stand pipe stress surface, stand pipes and the stand pipe buoyancy device of a tension leg platform (TLP) are connected, all the movable clamps are locked through the locking mechanisms, and connection reliability is guaranteed. The embracing and clamping mechanism of the deepwater stand pipe buoyancy device has the advantages of being simple in structure, convenient to operate, high in bearing capacity, reliable in connection, low in manufacturing cost and the like.

The invention provides a cold extrusion combination type reducing reinforcing steel bar connection device and method and relates to the field of reinforcing steel bar connection. The cold extrusion combination type reducing reinforcing steel bar connection device comprises a support, an extrusion assembly and a connection workpiece. The support is provided with a reinforcing steel bar fixing structure. The extrusion assembly is installed on the support. The connection workpiece is arranged on a second extrusion tool. The first extrusion tool and the second extrusion tool are both provided withthrough holes allowing the reinforcing steel bar to pass through. The connection workpiece is of a hollow structure with the two ends being open. The inner wall of the connection workpiece is provided with an inner thread. The first extrusion tool and the second extrusion tool cooperate to extrude the connection workpiece through an extrusion device. A balance structure is arranged in the middleof the connection workpiece. According to the cold extrusion combination type reducing reinforcing steel bar connection device, the extrusion assembly and the connection workpiece cooperate to extrudethe two ends of the connection workpiece, since the inner portion of connection workpiece is provided with internal threads, in the compression process of the connection workpiece, the internal threads protrude to a higher extent, so that the internal thread and longitudinal and transverse ribs of the reinforcing steel bar are mutually engaged so as to achieve the connection purpose. Meanwhile, by the adoption of the cold extrusion combination type reducing reinforcing steel bar connection method, one or two people can complete operation, and therefore the manpower and material resources aregreatly saved.

The invention discloses a support for connecting a pure electric vehicle and a tidal lane robot, and belongs to the field of municipal construction. The support for connecting a pure electric vehicleand a tidal lane robot comprises a robot shell, wherein a rubber plate is arranged at the bottom end of the robot shell; a plurality of first magnet blocks are arranged in the middle of the rubber plate; a pull ring is arranged on the outer side of the rubber plate; a clamping groove and an elastic belt are arranged on the outer side of the robot shell; a clamping block is arranged at the end partof the elastic belt; a protective pad is arranged at the bottom end of the clamping block; a second magnet block is arranged in the middle of the protective pad; and a movable frame is arranged at the top end of the second magnet block. According to the invention, the robot shell can be tightly attached to the surface of the vehicle body through the rubber plate and the plurality of first magnetblocks, the purpose of connecting the robot shell with the vehicle body is achieved, then the tidal robot can conveniently charge the pure electric vehicle, and the risk that the pure electric vehicleblocks a road due to power failure is reduced.

The invention discloses a connecting form, a form erecting structure and a form erecting method. The connecting form comprises a plate body and at least two connecting parts, the section size of the plate body in the length direction of the plate body is arranged in a reduced manner, the connecting parts are arranged on the two sides of the plate body, the connecting parts are arranged in an extending mode in the length direction, and the connecting parts are used for being connected with a standard form. The plate body is arranged in a reduced manner in the length direction so that after theconnecting parts are connected with the standard form, the connecting form and the standard form can form the form erecting structure required in a circular truncated cone shape, for example, when thebottom surface of the circular truncated cone is required to be larger than the top surface, the long edge of the plate body can be arranged on one side of the bottom edge of the circular truncated cone in the length direction, then the structure defined by the multiple connecting forms and the standard forms meets the shape requirement of the form erecting structure, so that labor waste is reduced, the construction time is greatly shortened, and the energy-saving and high efficiency construction requirements are met.

The invention relates to a longitudinal-transverse bidirectional plastic hollow sheet edge sealing machine which comprises edge sealing devices. Each edge sealing device comprises a working table usedfor containing a PP hollow sheet, a pressing device located above the working table and an edge sealing assembly located on the outer side of the working table. Each pressing device comprises a pressing block used for pressing the PP hollow sheet onto the face of the corresponding working table and a pressing block drive device driving the pressing block to move. Each edge sealing assembly comprises a zipper type edge sealing mold and a mold drive device driving the zipper type edge sealing mold to move along the edge of the PP hollow sheet. The longitudinal-transverse bidirectional plastic hollow sheet edge sealing machine is high in efficiency and good in effect.

The invention discloses a novel comprehensive wiring clamping groove device. The device comprises an upper cover, side walls and a bottom plate, wherein the upper cover and the bottom plate are connected with the side walls through second buckling strips and second buckling grooves. According to the clamping groove device, layering plates are arranged in a clamping groove body formed by the uppercover, the bottom plate and the side walls; wire clamping strips are arranged on the layering plates to ensure that the wires in circuits are arranged in order and then winding chaos is avoided; meanwhile, the layering plates are made by materials in different colors, so that faulty circuits can be rapidly and timely found according to an earlier-stage mounting table; and pull rings are arranged to ensure that the layering plates can be pulled out conveniently, so that the maintenance is convenient, the time and labor are saved and the working efficiency is greatly improved. According to the clamping groove device, interfaces are alternately arranged on the upper cover, the bottom plate and the side walls in the length direction, and meanwhile, the layering plates are utilized to ensure that the interfaces on the upper cover, the bottom plate and the side wall in the length direction can realize the aim of connection without undergoing any processing, so that the construction is safe and convenient and the joints are beautiful.

The invention discloses a prefabricated thin plate laminated type floor connector and a manufacturing method and construction method thereof. The floor connector comprises a U-shaped smooth circular steel bar, a baffle, a base and a screw rod; the baffle and the base are arranged on the upper and lower sides in sequence, circular truncated cone-shaped nuts are arranged between the baffle and the base, the outer surfaces of the two ends of the U-shaped smooth circular steel bar are provided with threads, the two ends of the U-shaped smooth circular steel bar penetrate through holes in the baffle to be in threaded connection with the circular truncated cone-shaped nuts, the lower portion of the screw rod is reserved in a thin plate, and the top of the screw rod sequentially penetrates through the base and the middle of the baffle from bottom to top to be fixed by a nut. According to the floor connector, not only is the connection purpose achieved, but also the adhesion of two laminated surfaces is improved, and meanwhile the construction efficiency is improved.