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 relates to the field of drilling bored concrete pile construction, in particular to a construction method for jointing of steel reinforcement cages of a reinforced concrete drilling bored concrete pile. The construction method solves the problems of unwarranted joint quality, complicated jointing operation, time and energy waste, low construction speed and the like of conventional steel reinforcement cage jointing. The construction method comprises the following steps of: 1) performing rolling and straight thread processing on bar ends of the steel reinforcement cage; 2) manufacturing the steel reinforcement cage in a segmented way by using a steel reinforcement cage bar joint jointing precision control device; and 3) positioning the lower segment of the steel reinforcement cage in a hole, adjusting the levelness of a lower joint end face first, hoisting the upper segment of the steel reinforcement cage in place, adjusting the verticality, aligning all main bars of the upper and lower segments of the steel reinforcement cages in positions and pressing against the ends next, and screwing sleeves of the main bar ends of the upper segment of the steel reinforcement cage downwards on the main bar ends of the lower segment of the steel reinforcement cage at last to realize the jointing of the upper and lower steel reinforcement cages. The construction method guarantees the bar joint quality, has high steel reinforcement cage joint performance and high construction speed, reduces piling time, saves cost on machine team and the like and shortens the construction period.

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 invention relates to a double-workpiece-platform same-phase rotation exchange method based on parallel mechanisms, and a device of the method, belonging to a technology of semiconductor manufacturing equipment. The device comprises two workpiece platforms, a rotary transfer platform and the two parallel anti-rotation mechanisms; in the rotating exchange process of the two workpiece platforms,the two workpiece platforms are caught and blocked by the rotary transfer platform which rotates around the center of a base station, so that the exchange between an exposure station and a pretreatment station can be realized; and the rotation of the two workpiece platforms can be controlled by the parallel anti-rotation mechanisms, so that the two workpiece platforms can be ensured to have the same phase in the exchange process. The invention solves the problems that the existing scheme for exchanging the platforms in a linear way is high in impact torque and more in platform exchange beats,the existing scheme for exchanging the platforms in a rotating way is reverse in phases of the two workpiece platforms, cables are wound, a target of a laser interferometer is lost, and the like; a smaller mass balance system is adopted, so that the balance time is better shortened, the system is simplified, the cost is reduced, the platform exchange beats are reduced, the time for exchanging theplatforms can be reduced, and the yield of a photoetching machine is effectively improved.

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 discloses a rotary exchanging method and a rotary exchanging device for double workpiece platforms based on synchronous steering of a turntable gear and belongs to semiconductor manufacturing equipment. The device comprises a rotary platform switching device consisting of a rotary motor stator, a rotary motor rotor, a rotating platform embedded in a base station and a rotary platform switching gear, wherein a liftable first shaft coupling device and a second shaft coupling device are arranged on the rotary platform; a first workpiece platform rotating shaft is arranged at the bottom of a first workpiece platform; a first workpiece platform switching device is arranged on the lateral surface of the first workpiece platform; a first workpiece platform gear is arranged at the waist part of the first workpiece platform; a second workpiece platform rotating shaft is arranged at the bottom of a second workpiece platform; a second workpiece platform switching device is arrangedon the lateral surface of the second workpiece platform; and a second workpiece platform gear is arranged at the waist part of the second workpiece platform. According to the rotary exchanging methodand the rotary exchanging device disclosed by the invention, in the switching process of double platforms, the orientations of the workpiece platforms are always kept unchanged and the problems that a cable in a traditional rotary platform switching scheme is not convenient to mount and an interferometer loses a target are solved; and meanwhile, the rotary exchanging method and the rotary exchanging device disclosed by the invention have the advantages that a rotational inertia in the specific implementation process is small, the required torque under the same platform switching time is smalland the like.

The invention relates to a parallel marine drug screening method based on a heterogeneous many-core architecture, and belongs to the technical field of drug screening, and the method comprises the steps of constructing a high-performance computing architecture of heterogeneous many cores, inputting, outputting and parallelizing a drug high-throughput screening program, scoring and optimizing a molecular structure. According to the method, the heterogeneous many-core high-performance computing architecture is utilized, so that drug screening is more efficient and accurate, and the finally screened molecular structure is simple and has a good effect on a target point.

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.

A polyester fiber composite coiled material edge joining device for buildings comprises a supporting unit, a rotating unit, a guide unit, an end support unit and an edge jointing unit, wherein the rotating unit comprises an adjusting assembly arranged on a bottom plate, the upper end of the adjusting assembly is provided with a rotating assembly, and the rotating assembly is used for adjusting theedge jointing angle; the guide unit is arranged at the upper end of the rotating assembly; the end support unit is arranged at the other end of the guide unit and is used for assisting in supportingthe other end of the guide unit; and the edge jointing unit comprises a moving assembly arranged on the guide unit, the moving assembly is provided with a lifting assembly, the lower end of the lifting assembly is provided with a lower fixing assembly, the lower end of the lower fixing assembly is provided with inner connecting assemblies in a symmetrical structure, one end of the lower fixing assembly is provided with a hot melting assembly, and one end of the lower fixing assembly is also provided with a scraping assembly. According to the device, the butt joint of coiled materials is convenient, the butt joint speed of the coiled materials is improved, the butt joint efficiency of the coiled materials is improved, the aesthetic effect after butt joint of the flat coiled materials is improved, the working strength of operators is reduced, the transportation of the whole device is convenient, and the device has high practicability.

The invention discloses a prestressed concrete tubular pile locking mechanical quick joint, and relates to a building concrete tubular pile connecting structure. Step conical holes are formed on inner holes of two ends of tubular piles; the quick joint is provided with a connecting device, and the connecting device consists of two cone expanding rings, two cone expanding plugs, two sets of fan-shaped conical pad racks, a double-head screw and a locking turntable; the cone expanding rings are of tubular bodies, a plurality of axial strip grooves are uniformly distributed on the tubular bodies,the cone expanding plugs are of frustums, the centers of the frustums are provided with opposite threaded holes, the locking turntable is jointed to the opposite end faces of two tubular piles through a plurality of balls placed on circumferential arc grooves of two sides before the two tubular piles are butted, the two cone expanding plugs are twisted on the double-head screw in the center of the locking turntable, the internal circles of fan-shaped conical blocks are sleeved on the external circles of the cone expanding plugs, a central hole of a bracket disc is sleeved on the middle part of a stud bolt, the internal circles of the cone expanding rings are sleeved on the external circles of the fan-shaped conical blocks, and the external circles of the two cone expanding rings are sleeved in the step conical holes of the front and rear tubular piles; and cone expanding butt joint is implemented by rotating the locking turntable. The quick joint is butted quickly and firmly, and improves the work efficiency.

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 belongs to the field of bridge engineering and particularly relates to a cable-mounted deck derrick crane applicable to large-span stay cable steel-concrete composite girder bridge construction. The deck derrick crane comprises two main trusses, a plurality of connecting rods connecting the two main trusses, an anchoring device, a traveling device and hydraulic lifting systems, wherein each main truss comprises inner rhombic truss pieces and outer rhombic truss pieces which are symmetrical relative the corresponding stay cable central line vertically arranged above main longitudinal beam lifting lugs, the rhombic truss pieces are in parallel bolt connection through profile steel, the two hydraulic lifting systems are arranged at the tops of the rhombus tips of the main trusses, and bridge deck slab cranes are arranged on the upper-cord beams of the inner rhombic truss pieces of the two main trusses.

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 automatic butt joint and grinding-in tooling equipment of a large barrel, which is mainly composed of a barrel rolling rack and a barrel moving rack, wherein the axis of two rows of transmission shafts on the barrel rolling rack and the axis of two rows of transmission shafts on the barrel moving rack are on the same horizontal plane, and the axis of two rows of transmission shafts of two types of racks at the same side is collinear so as to ensure that the butt joint barrels are on the same axis; the barrel on the moving rack carries out linear displacement under the transmission action of a moving rack lead screw so as to realize automatic butt joint; under the axial pressure maintained by spring extension, circumference grinding is carried out to enhance the butt joint precision of two barrels; the transmission of the moving rack lead screw drives the butt joint barrel to carry out the linear displacement; and the butt join barrel on the rolling rack carriesout circumference rolling to form an opposite spiral butt join-grinding movement with the linear displacement barrel on the moving rack. The tooling equipment of the invention improves equipment service life, reduces energy consumption, improves precision, has simple structure, strong reliability, high butt join precision and speed, time and labor saving, safety and high efficiency and lowers equipment investment.

The invention discloses a device for changing a cable between 35kV circuit straight rods and a construction method. The device comprises a cable tensioning mechanism, a cable connecting mechanism and an injection molding insulation mechanism. The injection molding insulation mechanism sleeves the cable connecting mechanism. The changing speed is high, the cable is not wasted, a butt joint effect is high, and a connection position is high-temperature-resistant. The device is convenient to use, high in sealing effect, high in insulation performance and high in heat dissipation effect, and resists acid corrosion and alkali corrosion.

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 an indoor security robot capable of automatically returning to a charge base, comprising an intelligent charge base and a security robot, wherein two sides of the intelligent charge base are respectively provided with an infrared detection module; a car body head protection module, an electronic compass module and an infrared obstacle avoidance module are arranged on the security robot; and the intelligent charge base and the car body head protection module are mainly used for finishing the charge function of the security robot. The invention also discloses a method for automatically returning the security robot to the charge base. In the invention, charge butt joint is realized by adopting the electronic compass and the infrared detection obstacle avoidance sensor, and compared with the traditional scheme of randomly detecting an artificial mark along with advance, the invention greatly reduces the time of the robot for looking for the charge base, thereby guaranteeing the success rate of charging.

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.

The invention discloses a clue processing method, which is executed in a clue processing server. The clue processing server comprises interface configuration information corresponding to one or more service ends, and the method comprises the following steps: receiving clues sent by one or more clients, wherein the clues comprise service end identifiers and clue information; obtaining interface configuration information corresponding to the service end identifier, wherein the interface configuration information comprises interface basic information and a field configuration template; generating a request message based on the field configuration template and the clue information; and sending a request message to a corresponding interface based on the interface basic information. The invention also discloses a corresponding clue processing system and a computing device. According to the technical scheme, the clue processing efficiency is high, and various service requirements can be met.

The invention provides a fly jib auxiliary mounting device and a crane; the fly jib auxiliary mounting device is mounted on a jib head of a main jib, and comprises a rocker jib; the rocker jib is hinged with the jib head; the rocker jib can swing under the action of the main jib to push the fly jib to move so as to align a pin hole on a fly jib joint fork with a pin hole on a main jib head shaft. The fly jib auxiliary mounting device provided by the invention is small in size, compact in structure, easy to mount, and low in manufacturing cost, needs no additional power supply, and thus greatly reduces the cost of the whole crane; the angle of the rocker jib is adjustable; the docking speed of the fly jib and the main jib is increased significantly; the pin hole on the fly jib joint fork can be aligned with the pin hole on the main jib head shaft rapidly; and the equipment working efficiency and the product market competitiveness are improved.