40 results about "Single Linkage" patented technology

A multi-motion lifting and transferring apparatus and method are disclosed. The multi-motion lifting and transferring apparatus and method may be realized in primarily two versions, the first being referred to as the single linkage arm version, and the second being referred to as the dual linkage arm version. In one particular exemplary embodiment, a multi-motion lifting and transferring apparatus in accordance with the single linkage arm version may be realized as having a first pivot point for rotating an intermediary support member about a first substantially vertical axis, a second pivot point for rotating an electrically or hydraulically powered up/down extension arm about a second substantially vertical axis, and a seat support member for supporting a seat for accommodating at least one person.

The present invention provides compositions and methods for colorimetric detection schemes for detecting a variety of biomolecules. The compositions and methods employ DNA hybridization chain reaction for catalytic aggregation of gold nanoparticles. In this catalytic aggregation scheme, a single target DNA strand triggers the formation of multiple inter-particle linkages in contrast to the single linkage formed in conventional direct aggregation schemes.

The present invention relates to a double-girder and multi-lifting point crane, which comprises a main beam, a lift mechanism, a translation mechanism and an electric control system. The invention is characterized in that the main beam refers to unevenly arranged double girders, while each girder is provided with a variable cross-section which is a high and narrow composite beam composed of three box-shaped beams; the lift mechanism is composed of a plurality sets of winch systems; each set of winch system respectively connects and controls a plurality of lifting points and all the lifting points are synchronously driven by the electric control system; the cinch system is provided with a rope arrangement mechanism which adopts a single-linkage and multi-layer winding rope system; the translation mechanism is a girder self-propelled bidirectional translation mechanism arranged on both ends of the lower girder; the electric control system is an electric control system of a multi-lifting point crane statically indeterminate system. The crane of the invention has the advantages of super-large lifting weight, super-large lifting height and super-large span, and is applied to the lifting and docking of super-large loading capacity of offshore drilling platform large-scale subsection, which will promote the alteration of drilling platform manufacturing mode, create enormous social benefits and have a far-reaching influence over the manufacturing of the offshore industry projects in China as well as the world.

The invention discloses a high-pressure gear pump with intermediate-pressure bearing lubrication, which relates to hydraulic machinery. The gear pump is of a two-slice type structure, which is a single-linkage or multi-linkage gear pump comprising a driving gear, a driven gear, two floating side plates and two W-shaped sealing rings, wherein the driving gear and the driven gear are respectively installed on a pump body and a pump cover through sliding bearings, two symmetrical annular slots are made on the inner side surfaces of the floating side plates and are gradually shallow grooves or gradually narrow grooves, one ends of the grooves are communicated with a high-pressure zone, and medium pressure in the grooves is transitioned to an intermediate-pressure zone step by step from a high-pressure zone. The intermediate-pressure zone is communicated with the lubricating surfaces of the sliding bearings through an intermediate-pressure oil delivery slot so that the high-pressure gear pump has sufficient oil supply and good lubricating effect. Flowing intermediate-pressure oil rapidly radiates temperature rise of the surfaces of the bearings so that the problem of abnormal bearing abrasion caused by temperature rise is effectively solved, the service life of the bearings is prolonged, and therefore, the gear pump can possibly work under a high pressure for a long term.

The embodiment of the invention discloses wearable equipment. The equipment includes an equipment body and connectors. The equipment body is detachably connected with the connectors, the equipment body is used for measuring physiological information, and the connectors are used for fixing the equipment body with a to-be-monitored target; when the equipment body is fixed with a first to-be-detectedtarget by the connector, the equipment body obtains first physiological information; when the equipment body is fixed with a second to-be-detected target by the connectors, the equipment body obtainssecond physiological information. The invention also provides a physiological information monitoring method. By means of the wearable equipment, monitoring of the physiological information can be achieved according to actual demands; when the four limbs of a user are encased in the wearable equipment, single-linkage electrocardio waveforms can be monitored; when the trunk of the user is encased in the wearable equipment, multi-linkage electrocardio waveforms can be monitored, so that the physiological information is more comprehensively observed, monitoring demands of the user under differentscenes are met, and the reliability of monitoring of cardiovascular events is improved.

The invention provides a bottom die single linkage device which comprises a bottom die bearing plate and two first cam plates. The bottom die single linkage device adopts the single linkage manner, issimple in structure, increases the operating speed and improves the stability of a bottom die assembly and reduces pollution. The invention further provides a dual linkage device. The dual linkage device can realize the dual linkage operating manner, increases the operating speed and improves the stability of the bottom die assembly and reduces pollution.

The invention discloses a low-pressure and high-power stator preformed winding welding method and relates to the manufacturing method of generator stators. The low-pressure and high-power stator preformed winding welding method solves the problems that existing junction welding is difficult, long in preparation time and large in quantity of copper used. The method comprises the steps of coiling a plurality of copper bars into single coil rings, pulling the single coiling rings to form single-turn formed coils, manufacturing a formed coil set with the single-turn formed coils, embedding the formed coil set in a stator machine base, manufacturing a cut formed coil set, manufacturing a connected formed coil set, taking the connected formed coil set out of the stator machine base for welding to form a linkage of formed coil, manufacturing single-linkage insulating formed coils, embedding an integral coil formed by the single-linkage coils in an enclosing mode in the stator machine base to form a stator winding, and splicing the single-linkage insulating formed coils to achieve stator preformed winding welding. According to the low-pressure and high-power stator preformed winding welding method, early-stage preparation work is simple, machining is convenient, labor intensity is low, copper consumption is low, splicing is firm, and the stator machine base does not need to be cleaned.

The invention discloses an intelligent switch which comprises a dynamical load assembly and static load assemblies, which are mutually coordinated, a local control device, a remote control device, and a triggering device used for limiting the position of the dynamical load assembly, wherein the local control device and the remote control device control the motion of the triggering device; the triggering device controls the dynamical load assembly and the static load assemblies to be selectively in contact or separated so as to realize on-off of the switch. According to the intelligent switch capable of realizing a local control function and a remote control function, the control manner of the switch is relatively flexible, the control position is diversified, and action on operating the switch is reduced. Besides the intelligent switch is modularized in structure, can be provided with a plurality of switch structures at the same time, and realizes seamless switch of single linkage, double linkage and multiple linkage.

The invention discloses a hierarchical clustering method based on Hadoop and HBase. The method comprises the following steps: computing a distance matrix through Hadoop, and introducing a method for converting a result into Bulk Load for HFile file into the HBase, wherein the HBase is used for storing the distance matrix and mainly divided into two tables, one table is ordered according to cluster ID pair, and the other table is ordered according to the distance between the clusters, thereby conveniently taking out two nearest clusters to combine in each iteration; and finally realizing one multi-thread algorithm and combining with the cache technology to process the distance matrix in the HBase in an unifned manner to realize the hierarchical clustering algorithm and reserving multiple adjustable parameters. The algorithm simultaneously supports three clustering methods of single-linkage, complete-linkage and average-linkage. The scheme provided by the invention uses the parallel computation capacity of the Hadoop and the mass data storage capacity of the HBase, thereby improving the big data processing capacity and the expansibility of the hierarchical clustering algorithm.

The invention discloses a ground-potential fast-mounting windage-yaw-preventing mounting tool for a composite insulator wire. The mounting tool comprises a single-line clamp, a ball socket mounting device and a G-type mounting device, wherein the single-line clamp comprises an upper clamping sheet and a lower clamping sheet; one sides of the upper clamping sheet and the lower clamping sheet are hinged together; a groove with an arc-shaped section is formed in each of the opposite surfaces of the upper clamping sheet and the lower clamping sheet; the extension direction of the strip-shaped arc-shaped groove is parallel to a hinged shaft which is hinged with the upper clamping sheet and the lower clamping sheet; a suspension plate which is used for suspending the insulator or a single-linkage socket is arranged on the upper clamping sheet; a suspension apparatus which is used for suspending the insulator or the single-linkage socket is arranged on the suspension plate; two opening grooves are formed in the side face, opposite to the hinged side, of the upper clamping sheet; and a locking bolt is arranged on the side face, opposite to the hinged side, of the lower clamping sheet. When the mounting tool is in use, only three pairs of insulating operating rods are needed to be matched with the mounting devices, a pin remover, a bolt fastening wrench and other small tools to finish the mounting; and the ground-potential fast-mounting windage-yaw-preventing mounting tool has the advantages of small size, light weight, and simple and convenient operation.

The invention discloses a multi-hole, multi-plane and same-direction finish machining fixture for large castings. The fixture comprises multiple L-shaped brackets connected in parallel, wherein the horizontal parts of all the L-shaped brackets are connected, and are provided with upward horizontal support projections; the vertical parts of all the L-shaped brackets are backwards projected to form vertical reinforcing ribs; multiple lower and upper support bases are respectively arranged on the horizontal projections of the L-shaped brackets and the vertical reinforcing ribs near the top positions; each lower support base is connected with parts to be machined through a net-shaped bracket; each upper support base is connected with the parts to be machined through a clamping device; at least one clamping device is connected with a single linkage clamping mechanism; and each single linkage clamping mechanism comprises chains for tensioning and transmission. The fixture is accurate in positioning, improves the workpiece machined surface smoothness, the machining size precision and the automation degree, and shortens the machining period.

The invention discloses a smelting method for producing medium and thick plates by adopting an RH single process, belonging to the technical field of steelmaking. Desulfurization pretreatment of molten iron; converter smelting: the moisture content of all raw and auxiliary materials is controlled at ≤0.50wt%, and the steel is deoxidized and stirred; RH vacuum treatment: argon is 6-12NL/min per ton of steel, and the hydrogen content in the steel is ≤2.0 at the end of vacuum ppm; Calcium treatment: use calcium treatment to denature the non-metallic inclusions and control the calcium content in the steel at 15-20ppm; continuous casting for plate failure: constant casting speed, superheat ≤ 25°C, reduction 5.5-6.5mm, etc. The craft is complete. The advantages are: the quality of the finished product is excellent, the pass rate of flaw detection is controlled above 99.6%, and the industrialized, batch and stable production of this type of steel is realized.

The invention relates to a non-centering constant angular velocity universal joint with single-link vibration reduction and impact resistance, comprising: an input shaft, a universal joint, an intermediate shaft, an output shaft, and a fixed bearing; the fixed bearing has two sets, which are respectively connected to the fixed bearings. The input shaft is connected to one end of the output shaft, the other end of the input shaft is connected to the universal joint, and the tripod of the universal joint is splined to one end of the output shaft; the universal joint The joint includes: a slider assembly, a universal joint body and a tripod rod; there are three sets of the slider assembly, and three sets of slide grooves are opened on the wall of the sleeve, which are distributed at 120°; the three sets of slider assemblies are respectively Installed in the chute; in the present invention, when there is a certain deflection angle between the input shaft and the output shaft, the mutual connection relationship not only ensures the transmission of constant angular speed but also realizes the transmission of large deflection angle and large torque, and has the advantages of simple structure and easy fabrication. Low cost, easy installation, good synchronization performance, strong transmission capacity, impact resistance, and good buffering effect are significant advantages.

The invention discloses a multifunctional combined transmission box of a high-speed rice transplanter, and belongs to agricultural machinery. The multifunctional combined transmission box is characterized in that a transplanting power output shaft, an external transmission power input shaft, a transplanting plant spacing adjusting shaft, a travelling reversing I shaft, a travelling reversing II shaft and a transplanter travelling power output shaft are rotationally assembled on a box body in parallel, an output shaft end face tooth-embedded single-linkage gear and an end face tooth-embedded clutch sleeve are assembled on the transplanting power output shaft, an input shaft duplex gear, an end face tooth-embedded type transplanting plant spacing duplex gear and an end face tooth-embedded single-linkage gear are arranged on the external transmission power input shaft, an adjusting shaft single-linkage gear A, an adjusting shaft single-linkage gear B, a reverse-gear duplex gear and a transplanting plant spacing adjusting duplex gear are assembled on the transplanting plant spacing adjusting shaft, and a I shaft single-linkage gear A, a I shaft single-linkage gear shaft B, a II shaft double-linkage gear and a travelling driving gear are correspondingly arranged on the travelling reversing I shaft, the travelling reversing II shaft and the transplanter travelling power output shaft.The multifunctional combined transmission box has the advantages of being complete in operational function, compact and reasonable in structure, simple, convenient and fast to operate, capable of being conveniently assembled on a transplanting tool and reliable in use.

The invention provides a cavity type chelating agent and a preparation method thereof, and belongs to the technical field of homogeneous fluorescence immunoassay. A structural formula of the chelatingagent is shown in a formula 1. The structure is characterized in that a single linkage group is introduced to the site 4 of pyridine to mark the protein; the non-specific reaction in the marking process is favorably reduced. The chelating agent has the advantages that the heat stability and dynamics chelating stability are realized, the proper exciting wavelength and transmission wavelength are realized, the chelating agent and the rare earth ions can reach the triple stages of energy transfer, the covalence-binding functional groups can be formed between the chelating agent and the biological molecules, and the fluorescence lifetime is longer. The invention also provides the preparation method of the cavity type chelating agent. The cavity type chelating agent is characterized in that the wavelength range of exciting spectrum is 258 to 356nm, and the maximum exciting wavelength is 331nm; the fluorescence spectrum peaks of europium ion feature are 595nm, 612nm and 615nm, and the fluorescence lifetime is longer than 800s.