94results about How to "Fast docking" patented technology

The invention discloses a ship of a quickly assembled separation-type aircraft carrier. The ship comprises a first ship unit and a second ship unit; at least one male connecting component is arranged on the outer side wall of the first ship body, and female connecting components matched with the male connecting components are arranged at corresponding positions of the second ship unit; at least one first traction apparatus is fixedly mounted on at least one ship unit, is provided with a first traction rope and is applicable to collecting and releasing the first traction rope; and at least one rope fixing device is arranged on the other ship unit and is applicable to being detachably connected with the corresponding first traction rope. When one end of each traction rope is mounted on the corresponding first traction apparatus and the other end of the traction rope respectively penetrates through a corresponding first through hole and a corresponding second through hole to be connected with the corresponding first traction rope fixing device, the traction apparatuses collect the first traction ropes via the through holes, so that the two ship units are in butt joint with each other.

The invention provides a rod pin type blind alignment space butt joint mechanism. An outer truncated cone and an inner truncated cone are installed on two space crafts respectively, one end of a lead screw pushing rod is an outer thread and penetrates through a central hole of a flange to be in threaded connection with a straight thread sleeve, and a boss of the side wall of the lead screw pushing rod is matched with an axial groove formed in the inner wall of the central hole of the flange. The other end of the lead screw pushing rod is a conical face. A radial through hole is formed in the conical face of the outer truncated cone, and a pin is installed in a through hole through a compression spring. The inner wall of the inner truncated cone is provided with an annular groove in the axial direction, the flange is fixed to the bottom face of the outer truncated cone, and the straight thread sleeve pushes the lead screw pushing rod to perform axial motion on the outer truncated cone and pushes the pin to get over the spring and extend out of the outer conical face of the outer truncated cone to be in clearance fit with the annular groove during rotation. The rod pin type blind alignment space butt joint mechanism can perform bidirectional initiative butt joint, is high in butt joint reliability and butt joint speed and can work repeatedly.

The invention discloses an intelligent laying and recovery device for an unmanned ship. The intelligent laying and recovery device for the unmanned ship comprises a hoisting and tracing mechanism and a clamping device for a center lifting point of the unmanned ship. The hoisting and tracing device comprises four vector frequency conversion fans, a rapid ejection telescopic rod assembly, a laser indicator lamp, a camera, a laser rangefinder, a spotlight indicator lamp, and a butt-joint locking and unlocking sensing head; a lifting hook connected with a mother ship is arranged on the upper portion of the rapid ejection telescopic rod assembly, and a cross-shaped fixing frame is mounted on the lower portion of the rapid ejection telescopic rod assembly; the four vector frequency conversion fans are fixed to the cross-shaped fixing frame on the lower portion of the rapid ejection telescopic rod assembly, two vector frequency conversion fans for providing horizontal tracing power are arranged at the X-axis and the Y-axis; the laser indicator lamp, the camera, the laser rangefinder and the spotlight indicator lamp are correspondingly fixed through a mounting frame at the tail of the rapid ejection telescopic rod assembly; the camera is provided with X-axis and Y-axis scales, and the vector frequency conversion fans correspond to the directions of the X-axis and Y-axis scales in the camera separately; and the butt-joint locking and unlocking sensing head is mounted in a groove at the rear end of the rapid ejection telescopic rod assembly.

The invention belongs to the technical field of internet televisions, and provides a content distribution method and system based on an internet television. The method comprises the steps that a media resource interface machine is arranged between a content service provider system and a network operator system, and the media resource interface machine supports a plurality of access protocols and a plurality of data transmission protocols based on an HTTP; the content service provider system transmits media resource files and media resource description information needing to be distributed to the media resource interface machine; the media resource interface machine transmits the media resource files and the media resource description information to the network operator system. Therefore, the aim of fast distributing the media resource files and the media resource description information to the network operator system from the content service provider system is achieved through the media resource interface machine, the media resource interface machine supports the access protocols and the data transmission protocols based on the HTTP and automatically adapts to different application environments, and therefore efficient media resource file and media resource description information distribution is achieved.

The invention belongs to the technical field of a grafting technology, and discloses a seedling production device. The seedling production device comprises an operating table, a first pushing mechanism, a second pushing mechanism, a first cutting mechanism, a second cutting mechanism, a first clamping device and a second clamping device, wherein the first pushing mechanism, the second pushing mechanism, the first cutting mechanism and the second cutting mechanism are fixedly arranged on the operating table; the first clamping device and the second clamping device are fixedly arranged on the first pushing mechanism and the second pushing mechanism respectively for horizontally clamping rootstock and scion; the first cutting mechanism is used for push-cutting of the rootstock clamped by thefirst clamping device; and the second cutting mechanism is used for push-cutting of the scion clamped by the second clamping device. According to the seedling production device provided by the invention, the rootstock and the scion are horizontally and fixedly clamped through the first clamping device and the second clamping device, and the seedling stem is obliquely cut in a push-cutting mode, so that the adaptability of mechanical grafting to the size of the seedling stem is improved.

The invention discloses hydraulic drive automatic gyrorotor butting tooling equipment, which mainly comprises a cylinder rolling rack and a cylinder moving rack. Axes of two rows of transmission shafts on the cylinder rolling rack and axes of two rows of transmission shafts on the cylinder moving rack are positioned on the same plane, and the axes of the transmission shafts on the same side of the two racks are collinear, so that cylinders are butted in the same axis; under the hydraulic driving of the moving rack, the cylinders on the moving rack are displaced linearly, automatically butted,and subjected to circumferential grinding-in, and the butting accuracy of two cylinders is improved; and under the transmission of the hydraulic cylinder of the moving rack, the butted cylinders are driven to displace linearly, circumferentially roll on the rolling rack, and form relative spiral butting-grinding-in motion with the cylinders linearly displacing on the moving rack. The service lifeof the equipment is prolonged, the energy consumption is reduced, and the accuracy is improved; and the equipment has a simple structure, high reliability, high butting accuracy and high speed, is time-saving, labor-saving, safe and high-efficiency, and reduces equipment investment.

The magnetic butt joint device consists of butt jointed parts, magnetic elements and fastener. The present invention features that two or more objects to be butt jointed are provided with magnetic elements and ferric material parts for attraction and are fastened with fastener, adhesive and/or sucking parts. The butt jointed objects may provided with other fastener or lock. The present invention may be used widely in wherever correct and fast butt joint is needed.

The embodiment of the invention relates to the technical field of railway pier construction, and especially relates to a railway assembled hollow pier and a construction method thereof. The railway assembled hollow pier comprises a bearing platform, standard pier stud sections, pier top pier stud sections and padstones; the bearing platform and the padstones are both manufactured by in-situ casting; the pier top pier stud sections and the standard pier stud sections are all prefabricated parts; the standard pier stud sections are of hollow tubular structures; a self-locking anchorage device fixing end, a steel strand corrugated pipe and an embedded steel bar are embedded in the bearing platform; the bearing platform, the standard pier stud sections and the pier top pier stud sections are assembled and positioned through a plurality of concave-convex shear keys; and the top ends of the prestress steel strands are tensioned on the tops of the pier top pier stud sections, and the guide heads at the bottom ends of the prestress steel strands are fixedly connected with the self-locking anchorage device fixing ends in a self-locking mode. The railway assembled hollow pier can meet the rigidity design requirement of a railway bridge, the light design concept is achieved, all components are in precise butt joint, the assembling reliability is achieved, and the construction period is shortened.

The invention relates to a butting device, in particular to a pipeline flange plate butting device for petroleum refining. According to the pipeline flange plate butting device for petroleum refining,both time and labor are saved, the butting speed is high, flange plates can be fixed, and butting is convenient. The pipeline flange plate butting device for petroleum refining comprises a first sliding rail and the like; the first sliding rail is provided with two first sliding blocks, and the first sliding blocks are slidably matched with the first sliding rail; and a moving device is arrangedbetween the tops of the two first sliding blocks, supporting legs are mounted on the left side face and the right side face of the first sliding rail, vertical plates are mounted in the middles of thebottoms of the first sliding blocks, and a fixing device is arranged on the front side face of each vertical plate. According to the pipeline flange plate butting device for petroleum refining, the flange plates can be moved through an auxiliary device, so that mounting holes of the flange plates correspond to one another, and the effects that both time and labor are saved, the butting speed is high, the flange plates can be fixed, and butting is convenient are achieved.

The invention discloses a 10kV overhead line fixed point installation butt joint device and a line fixed point connection method. The 10kV overhead line fixed point installation butt joint device comprises a cable tensioning mechanism, a cable connection mechanism and an injection molding insulation mechanism arranged on the cable connection mechanism in a sleeving mode. The butt joint speed is high, cables are not wasted, and the butt joint effect is good.

The invention relates to a limited authorization system based on third party payment and a method thereof. The system comprises a consumer finance platform, a capital side server and a third party payment platform which transmit information sequentially. The capital side server signs a payment contract with the third party payment platform to obtain a secret key issued by the third party payment platform and store the secret key in an authorization module of the capital side server; a capital party obtains the authorization module provided by the consumer finance platform, then directly deploys the authorization module to a consumer finance platform server of the capital party, allocates domain names and configures URI paths to a webserver. The characteristic that the number of the loan party (capital party) is limited, and the third party payment interface and the authorization module developed with go language are used for solving the problem which collocation should solve originally. Capital and time can be greatly saved for the platform, and the program can be expanded and defines the authorization rule by itself.

The invention discloses an unmanned aerial vehicle (UAV) slideway type air quick recovery system, which is composed of a carrier, a towing cable, a flying wing-shaped towing cabin, an aviation winch and a slideway capture and recovery device. At that time of recovery, the tow cable is released through an aeronautical winch, Release the wing-shaped towing module, guided by the guidance system, theUAV approaches the rear of the flying wing-shaped towed cabin, The UAV folds the wing and shuts down, moves along the sliding track into the towing cabin for fixing, and the next catch hook moves to the opposite interface in place through the conveying system. The trap hook of the UAV folds the wing and locks down. After the unmanned aerial vehicle (UAV) to be recovered is fully recovered, the towing cabin of the aviation winch and the unmanned aerial vehicle (UAV) are collected into the carrier aircraft together to complete the air recovery. The invention can quickly recover a plurality of batches of small unmanned aerial vehicles (UAVs), the flying wing-shaped towing cabin in the recovery process is far away from the carrier, the disturbance of the wake flow field of the carrier is small, the safety of the carrier is improved, and the recovery accuracy of the UAV is improved.

The invention discloses a two-workpiece-platform rotary exchange method and a device based on cable-box anti-rotation mechanisms, belonging to the technology of semiconductor manufacturing equipment. The device comprises two workpiece platforms, a rotary switching platform and two cable-box anti-rotation devices, wherein in the rotary exchange process of the two workpiece platforms, the rotary switching platform clamps the two workpiece platforms and rotates around the center of a base platform so as to realize exchange of an exposure station and a preprocessing station; and the cable-box anti-rotation mechanisms control self rotation of the two workpiece platforms so as to guarantee the same phase of the two workpiece platforms in the platform exchange process. The device in the invention can be used for solving the problems of large impact torque and more platform exchange steps in the existing linear platform exchange scheme and phase reverse of the two workpiece platforms, cable winding and target missing of a laser interferometer and the like in the existing rotary platform exchange scheme, and adopts a smaller weight balancing system so as to be beneficial to shortening the balance time; and simultaneously the system is simplified, the cost is reduced, the platform exchange steps are reduced, the platform exchange time is shortened, and the yield of photoetching machinesis effectively improved.

The invention provides a multi-core panda structure polarization maintaining optical fiber and a coupling connection device thereof. The multi-core panda structure polarization maintaining optical fiber comprises a core layer and a stress layer which are coaxially arranged, the stress layer comprises a plurality of stress rods which are evenly distributed in the circumferential direction, the core layer comprises a plurality of fiber cores which are evenly distributed in the circumferential direction, the fiber cores are arranged at the midpoints of connecting lines of the adjacent stress rods, and the multi-core panda structure polarization maintaining optical fiber is further provided with a wrapping layer; the wrapping layer wraps the stress rods and the fiber cores; the coupling connection device comprises a first multi-core panda structure polarization-maintaining optical fiber, a second multi-core panda structure polarization-maintaining optical fiber and an optical fiber connector, the end face of the first multi-core panda structure polarization-maintaining optical fiber abuts against the end face of the second multi-core panda structure polarization-maintaining optical fiber, the optical fiber connector comprises a porous sleeve and an outer cylinder, the porous sleeve and the outer cylinder form an interlayer, and a liquid bag is arranged in the interlayer. End covers are arranged at the two ends of the porous sleeve, and the end covers extrude the liquid bag to form a plurality of clamping points so as to clamp the first multi-core panda structure polarization maintaining optical fiber and the second multi-core panda structure polarization maintaining optical fiber.

The invention discloses a full-automatic testing device for water testing of a faucet. The full-automatic testing device comprises a water tank, a water testing system, a faucet placing rack and a detection system, wherein the water testing system is arranged on the water tank; the water testing system comprises a booster pump, a water passing pipeline and a shunt pipe; the water passing pipelineis communicated with the bottom part of the water tank; and a booster pump is arranged on the water passing pipeline, the booster pump is connected with a controller, the controller controls the pressure exerted on the water passing pipeline by the booster pump, the other end of the water passing pipeline is wound on the faucet placing rack, and a plurality of flow dividing pipes are fixed to thewater passing pipeline and fixed to the faucet placing rack at equal intervals. According to the full-automatic testing device, water testing can be conducted on a plurality of faucets at a time, connection between the faucets and a water testing system is simple, a large amount of time does not need to be wasted for installation, the water testing efficiency of the faucets is guaranteed, the labor intensity of workers is reduced, meanwhile, missing detection is prevented, and the delivery quality of the faucets is guaranteed.

The invention discloses a movable optical fiber connector with an improved structure, belonging to the technical field of connectors. The movable optical fiber connector comprises a base, wherein a left V-shaped groove, a middle V-shaped groove and a right V-shaped groove are sequentially fixed on the base and used for accommodating reference measured optical fibers; three concave-shaped plates connected with a pressing plate through an axle are also fixed on the base, and a thread hole on the pressing plate, a puddlability adjusting spring in a groove of the pressing plate and a block below the spring are connected together through screws; the groove of the pressing plate is positioned above the V-shaped grooves; the optical fibers are tightly pressed by the lower end surface of the pressing block, a front positioning pin and a back positioning pin screwed on the thread holes on the front and back end surfaces of the base are used for regulating the travel of the pressing plate, and the front positioning pin and the back positioning pin are positioned at the front side and the back side of the pressing plate. The movable optical fiber connector is characterized in that extending parts of the base lines of the left V-shaped groove and right V-shaped groove and the base line of the middle V-shaped groove are crossed with each other to form an included angle beta; and the base lines of the left V-shaped groove and right V-shaped groove and the base line of the middle V-shaped groove are in the same plane, therefore, the optical fiber connector has the characteristics of satisfying rapid connection, having long service life and easy maintenance, and more reliably fixing the measured optical fiber.

The invention discloses an automatic butting device and butting method of cast-in-situ bored pile reinforcement cages. The butting method comprises the following steps that firstly, clamping elementsare manufactured; secondly, the reinforcement cages are connected in a butting manner; thirdly, main reinforcement of the upper reinforcement cage is sleeved with a sleeve; fourthly, an automatic screwing mechanism is installed, an outer shell and a driven gear are sequentially opened so that a locking sleeve at the center of a driven gear can tightly wrap the sleeve, then, the driven gear is tightened through a self-locking press-button switch, an upper sliding shell is closed to achieve locking; and fifthly, a play button is started, a driving gear drives the driven gear to rotate until a connection sleeve at the end of the upper reinforcement cage is screwed to the reinforcement end of the lower reinforcement cage, automatic stopping is carried out, and therefore butting of the upper reinforcement cage and the lower reinforcement cage is achieved. According to the automatic butting device and butting method of the cast-in-situ bored pile reinforcement cages, the butting speed of thereinforcement cages and the pile foundation construction speed are accelerated, operation is easy and convenient for workers on the scene, time and labor are saved, the pile-forming time is shortened, cost of a mechanical stage machine-team and the like is saved, the construction period is shortened, and the construction economical benefits are remarkably improved.