1831results about How to "Easy to pass through" patented technology

The invention relates to an industrialized multi-story high-rise assembled steel structure frame - eccentrically-braced system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure frame - eccentrically-braced system comprises assembled truss plates, assembled flange columns and eccentric bracing members. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure; on the basis of the steel frame structure, the eccentric bracing members are connected to truss beams or column bottoms in the frame structure beam-slab layers and are used as lateral-force-resistant members; and all members are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure frame - eccentrically-braced system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

The invention belongs to the technical field of clamp assembly machines, and particularly relates to an automatic assembly machine of clamps. The automatic assembly machine comprises a rack, and a rotary disc, clamping piece mounting mechanisms, a spring mounting mechanism, a dowel mounting mechanism, a dowel pressing mechanism and a taking mechanism are arranged on the rack; the rotary disc is connected with a rotating driving device; clamping seats are mounted on the rotary disc; the clamping piece mounting mechanisms are connected with clamping piece input mechanisms; the spring mounting mechanism is connected with a spring input mechanism; the dowel pressing mechanism is connected with a dowel input mechanism; the dowel mounting mechanism comprises a dowel feeding seat and a dowel pushing rod; the dowel pushing rod is connected with a fourth driving device; and a first channel is formed in the dowel feeding seat. The automatic assembly machine is characterized in that a dowel clamping device is further arranged on the dowel feeding seat. The automatic assembly machine has the advantages that the dowel clamping device presses dowels, the dowels and the clamps on the clamping seats are accurately aligned, and accuracy of insertion of the dowels is improved.

The invention relates to a multi-story high-rise assembled steel structure frame - prestressed centrally-braced system, belonging to the technical field of structure engineering. The multi-story high-rise assembled steel structure frame - prestressed centrally-braced system comprises assembled beams and slabs, assembled stand columns and prestressed sway braces. The assembled beams and slabs in the system consist of slabs, column base joints and open-web steel beams with section steel web members. The open-web steel beams are connected with the column base joints. The slabs are supported on the open-web steel beams. The assembled stand columns consist of box columns and flanges. During construction, the assembled beams and slabs and the assembled stand columns can be spliced to form a frame structure, and the prestressed sway braces are arranged on the basis of the steel frame, so as to improve the lateral rigidness of the structure. All members of the structure system are prefabricated in factories and are rapidly assembled through bolts on the construction site to form the structure system. Concrete pouring and welding operation are avoided, the defects of long construction period, serious material wastage, great pollution during construction and the like existing the traditional buildings are overcome, and the factory integrated production of buildings can be realized.

The invention relates to an industrialized multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system comprises assembled truss plates, assembled flange columns and prestressed eccentric bracing members. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure; on the basis of the steel frame structure, the prestressed eccentric bracing members are connected to truss beams or column bottoms in the frame structure beam-slab layers and are used as lateral-force-resistant members; and all members are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

A sewage purification pretreatment device, comprising a box body, a filter screen plate is horizontally arranged in the box body, sliders are fixedly installed at the left and right ends of the filter screen plate, slide grooves are longitudinally arranged on the left and right side walls of the box body, and the slide block Slidingly installed on the chute; fixed plates are symmetrically arranged on the left and right inner walls of the box body, and buffer springs are arranged between the fixed plate and the filter plate; the nozzle pipe is covered with a pipe sleeve, and the pipe sleeve is fixed at the bottom of the fixed plate. A flushing nozzle is installed at the upper end of the spray pipe; a connecting rod is provided at the left end of the telescopic hydraulic cylinder, a brush plate is fixedly installed at the left end of the connecting rod, and a brush is provided at the bottom of the brush plate; Cleaning the sundries attached to the screen plate can effectively dredge the mesh holes of the filter screen plate, and the flushing nozzle sprays water on the filter screen plate obliquely to realize the flushing of the filter mesh holes in the filter screen plate, effectively preventing the mesh The clogging of the sewage greatly improves the effect of sewage pretreatment.

The invention provides a display panel including a substrate, an opposite substrate and a display medium layer. The substrate includes a plurality of pixel arrays, a plurality of data lines, a plurality of scanning lines, an insulation layer covering the data lines, the scanning lines and the pixel array, a conductive shading layer overlapped with the data lines in the vertical projection direction and arranged on the insulation layer and a first transparent electrode arranged on the insulation layer. The first transparent electrode includes a first part and a second part, wherein the first part is contacted with the conductive shading layer directly and is connected electrically. The opposite substrate includes a shading pattern layer having a first shading part and a color filtering layer arranged on the shading pattern layer. The first shading part is overlapped with the data lines in the vertical projection direction. The width of the first shading part is W1 while the width of the conductive shading layer is W2. Each data line is W3 wide. W1>=W2>=W3.

The invention relates to a grinding device for ring-shaped workpieces. The grinding device for the ring-shaped workpieces comprises a vertical frame, a clamping assembly and a grinding mechanism, wherein the vertical frame comprises a stand column and at least one stop block fixed to the stand column; a cylinder is arranged outside the stand column; the clamping assembly comprises three clamping parts arranged in the circumferential direction at equal intervals; each clamping part comprises a first circular arc plate, a second circular arc plate, a spring connected with the first circular arcplate and the second circular arc plate, and two iron rods connected with the first circular arc plate; each iron rod extends out of the cylinder; three electromagnets are arranged outside the cylinder, and each electromagnet corresponds to the two iron rods of the corresponding clamping part; the grinding mechanism is located above the stand column; a dust collection trough is fixed below the stand column and connected with a fan through a first air duct; and the fan is connected with a dust storage barrel through a second air duct. By means of the grinding device for the ring-shaped workpieces, the to-be-ground ring-shaped workpieces are tightly positioned, the grinding quality is good, and due to dual matching of the dust collection trough and a dust hood, dust flying is avoided.

The invention discloses an amphiphilic block polymer namely polymer folic acid-polyoxyethylene-polyoxypropylene-polyoxyethylene-polylactic acid (FA-Pluronic-PLA) which contains a folic acid targeting group, polyoxyethylene-polyoxypropylene-polyoxyethylene as a hydrophilic chain segment and polylactide as a hydrophobic chain segment and has a novel chemical structure, and a preparation method of the compound.

The invention discloses an industrialized multi-high-rise assembly type steel structure frame-pre-stressed center support system, belonging to the technical field of structural engineering, and comprising assembly type truss plates, assembly type flange posts and pre-stressed center support members, wherein the assembly type truss plates are prefabricated in a factory, and are mutually spliced through beam end sealing plates or post base nodes in a construction field to be used as frame structure beam and slab layers, the frame structure beam and slab layers are up and down connected through the assembly type flange posts to form a multi-layer steel frame structure; on the basis of the steel frame structure, the pre-stressed center support members are connected to the bottoms and the tops of posts or the truss beams in the frame structure beam and slab layers to be used as side force-resisting members; and the pre-stressed center support members are pre-fabricated in the factory, and are assembled by using bolts in the construction field. The invention integrates modularization, industrialization, standardization and assembly, realizes industrialized production and rapid field assembly, and has the advantages of increasing the construction speed, reducing the construction period and lowering the engineering cost under the premise of ensuring the construction quality.

The invention discloses a fabricated multistory and high-rise prestressed steel frame-sway brace system provided with special-shaped columns, and relates to the technical field of structural engineering. The fabricated multistory and high-rise prestressed steel frame-sway brace system comprises fabricated profile steel plates, fabricated special-shaped columns and eccentric supporting members, wherein the fabricated profile steel plates comprise profile steel beams consisting of steel channels and floor slabs; the fabricated profile steel plates are prefabricated in a factory; at the construction site, the fabricated profile steel plates are mutually spliced with flange plates of the fabricated special-shaped columns through beam-end blanking plates of the fabricated profile steel plates, steel angles with equal legs and steel tightwires, and layers of the fabricated special-shaped columns are spliced at the site by bolts, so that a multilayer profile steel plate steel-frame structure is formed; on the basis of the steel-frame structure, the eccentric supporting members are connected to profile steel beams or column bottoms in beam and slab layers of the frame structure and taken as lateral force resisting members; and the fabricated profile steel plates, the fabricated special-shaped columns and the eccentric supporting members are all prefabricated in the factory and assembled at the construction site by bolts.

The invention discloses a vertical seam type fishway structure with a better energy dissipation effect. The vertical seam type fishway structure comprises side walls of a fishway and separating plate structures, wherein each separating plate structure is arranged on the side wall; the fishway is divided into a plurality of pools by the separating plate structures; each separating plate structure comprises a long separating plate and a short separating plate which are oppositely arranged; a pool vertical seam is reserved between the long separating plate and the short separating plate; the pools are communicated with each other through the pool vertical seams; and a hook-shaped pier is arranged at one end of the long separating plate forming the pool vertical seam. By using the vertical seam type fishway structure, water flow can be fully mixed, the energy dissipation effect is promoted; higher flow speed of the water at the vertical seam are avoided; the resistance endured by migrating fishes is reduced; the fishes can more easily pass by the fishway, so that the quantity of the fishes passing by the fishway can be increased; the influence of hydroelectric engineering on the migration of the fishes is reduced; and the ecological protection for rivers is boosted. The vertical seam type fishway structure is suitable for the popularization and application in the field of the fishway structure.

The invention relates to an industrialized multi-story high-rise assembled steel structure system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure system comprises assembled truss plates and assembled flange columns. The assembled truss plates comprise latticed truss beams with angle steel web members, column base joints and slabs. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or the column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure, and the assembled flange columns are arranged on the column base joints on the assembled truss plates; and the assembled truss plates and the assembled flange columns are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

The invention discloses to a fan clutch with magnetic rheologic fluid, comprising active plate, passive plate, magnetic rheologic fluid, drive shaft, excitation coil, bearing and sealing device. Drive shaft is connected with active plate set in hollow cavity of passive plate. Passive plate is divided into frontal and rear shell. Sealing cover, excitation coil and outer ring of clutch are set orderly from inner to outer between frontal and rear shell. Rheologic fluid is injected into the cavity formed by active and passive plate and excitation coil supplies power by carbon brush assembled at the central axis of frontal shell. Drive shaft is connected with engine and passive plate is connected with fan. The invention is a circular clutch with magnetic rheologic fluid. The structure is very compact and it is applied in narrow space between cooling fan and water tank of engine. Rheologic fluid is flowing iteratively in the space between active and passive plate, which is advantaged to eliminate heat and prolongs the service life of rheologic fluid.

The invention relates variable aperture tube making method and device, including tube end rotary forging and draw stretching. It first forges one end of the tube on the rotary forger into a smaller-aperture technical tube, which makes the stretching mould through to be clamped by the clamping module; using a hydraulic control system to drive clamping base and clamping module; inserting core rod with mould head in the copper tube to stretch by the stretching mould. It includes rotary forger and draw-stretching device. The clamping module, the stretching mould and the core rod makes up a stretching process line. The position of the core rod is adjustable and the stretching effect is good. The hydraulic control system is installed with travel switch to control stretching travel. It is applied to the control of thin-wall small-aperture copper tube and widely applied to cryogen pipeline in refrigerating industry.

The invention discloses a traditional Chinese medicine crushing and grinding machine, which comprises a workbench, supporting feet, a crushing tank, a feeding port, a crushing motor, a crushing shaft, crushing blades and a collection box; the upper surface of the workbench is fixedly connected with side plates, side plates The right end of the shaft is fixedly connected with a fixed plate, a crushing tank is arranged between the two side plates, the top of the crushing tank is fixedly connected with a crushing motor, the side wall of the crushing shaft is fixedly connected with a main crushing blade, and the lower surface of the driven gear is fixedly connected with a The driven shaft is equipped with a sieve plate under the crushing blade, and the lower end of the crushing tank is fixedly connected with a grinding plate. The traditional Chinese medicine is crushed by the cooperation of the main crushing blade and the auxiliary crushing blade to improve the crushing effect. It is more thorough and improves the crushing efficiency; during the crushing process, the crushing tank shakes left and right to make the crushing more thorough, and the grinding tank moves left and right to drive the grinding plate to move left and right to grind the traditional Chinese medicine. .

The invention relates to an assembled steel structure center support frame system and belongs to the technical field of structure engineering. The system comprises assembled truss plates, assembled uprights and center support members, wherein the assembled truss plates comprise lattice truss beams with steel angle web members, and floor plate, and are prefabricated in a factory; the assembled truss plates are spliced with beam column nodes of the assembled uprights by beam end sealing plates of the assembled truss plates at a construction site; the assembled uprights are spliced between layers by bolts on site to form a multilayer steel frame structure; based on the steel frame structure, the center support members serve as lateral force resisting members and are connected with the truss beams in the assembled truss plates and the bottoms or tops of the assembled uprights; the assembled truss plates, the assembled uprights and the center support members are prefabricated in the factory and assembled by the bolts at the construction site.

The invention relates to a sewage purifying pretreatment apparatus. The sewage purifying pretreatment apparatus comprises a casing, a filter screen plate is horizontally arranged in the casing, the slide blocks are fixedly arranged at left and right ends of the filter screen plate, the sliding grooves are vertically arranged on the left and right sidewalls of the casing, the slide blocks are arranged in the sliding grooves in a sliding mode; the fixed plates are symmetrically arranged on the left and right inner walls of the casing, a buffer spring is arranged between the fixed plate and the filter screen plate; a pipe sleeve is sleeved on a jet pipe, the pipe sleeve is fixed at the bottom of the fixed plate, a flushing nozzle is arranged at the upper end of the jet pipe; a connecting rod is arranged at the left end of a telescopic hydraulic cylinder, a brush plate is fixedly arranged at the left end of the connecting rod, and a hairbrush is arranged at the bottom of the brush plate. The filter screen plate performs preliminary filtering on sewage, the foreign materials attached on the filter screen plate can be cleaned by the brush plate, the meshes on the filter screen plate can be effectively dredged, the flushing nozzle is obliquely upward for spraying water to the filter screen plate, so that the meshes in the filter screen plate can be flushed, the mesh obstruction can be effectively prevented, and the sewage pretreatment effect is greatly increased.

The invention relates to an industrialized multi-story high-rise assembled steel structure frame - centrally-braced system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure frame - centrally-braced system comprises assembled truss plates, assembled flange columns and central bracing members. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure; on the basis of the steel frame structure, the central bracing members are connected to truss beams or column bottoms in the frame structure beam-slab layers and are used as lateral-force-resistant members; and all members are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure frame - centrally-braced system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

The invention provides a multi-high-layer assembly type steel structure frame-center supporting system, and belongs to the technical field of structural engineering. The system comprises assembly type beam-slabs, assembly type upright columns and profile steel inclined supports. Each assembly type beam-slab comprises a floor, a column joint and a hollow steel beam of a matched profile steel web member. The hollow steel beams are connected with the column joints, the floors are supported on the hollow steel beams, and each assembly type upright column is composed of a box-shaped column and a flange plate. During construction, the assembly beam-slabs and the assembly type upright columns are connected to form a frame structure, the profile steel inclined supports are arranged on the basis of the steel frame, and lateral stiffness of the structure is improved. All elements of the system are precast in factories and are rapidly assembled to form the structural system through bolts on construction sites. Concrete pouring and welding work are not needed, the defects that a traditional building is long in construction period, severe in material waste, severe in pollution during the construction process and the like are reduced, and factory integral production of the building can be achieved.

The invention discloses a rotor magnet-gathering type horizontal magnetic-flow permanent-magnet disc wind driven generator which comprises a whole stator and a whole rotor. The whole stator comprises two sets of stator cores and two sets of annular armature windings, and each set of stator core is composed of a stator yoke and stator teeth, wherein stator inner teeth and stator outer teeth are formed in the radial direction of the stator teeth, the stator inner teeth and the stator outer teeth are staggered in the circumferential direction, the distance between each stator inner tooth and the corresponding stator outer tooth in the circumferential direction is equal to the length of a permanent magnet in the circumferential direction, stator grooves are formed in the radial direction of the stator inner teeth and the stator outer teeth, the annular armature windings are arranged in the grooves, and the two sets of annular armature windings can be connected in series and also connected in parallel. The whole rotor is composed of N rotor cores and N permanent magnets, the rotor cores and the permanent magnets are arranged in the circumferential direction in sequence, the magnetic pole directions of permanent magnets adjacent in the circumferential direction are opposite in the circumferential direction, and N is larger than or equal to 2. The wind driven generator can avoid null work areas of the permanent magnets, the utilization rate of motor permanent magnets is improved, and power density of the motor is improved.

The invention discloses a prone-operative-position mattress. The prone-operative-position mattress comprises a prone-position mattress body, a head cushion, a trunk cushion and lower-limb cushions. The head cushion is arranged on the prone-position mattress body, the prone-position mattress body and the lower-limb cushions are connected with the trunk cushion, lower-limb grooves are formed at joints of the trunk cushion and the lower-limb cushions respectively, and the whole prone-operative-position mattress is of a vertical centrosymmetric structure. By the prone-operative-position mattress, patients can keep their operative positions unchanged for a long time during operations, and standard arrangement of the operative positions of the patients during prone-position operations is realized; the standard arrangement is reasonably designed on the condition that features of the prone-position operations, genders, heights and weights of the patients and different pressure bearing capabilities of limbs are fully taken into consideration, so that the limbs of the patients are reasonably supported to disperse the pressure borne by the trunks and the limbs of the patients so as to protect the patients; workload and working difficulty of medical workers are lowered; operation time of the patients is indirectly shortened, complications during and after the operations are reduced, hospital stays are shortened, and hospitalization costs are reduced.

The invention discloses a ground reflector in a cable network structure. The ground reflector comprises a plurality of rectangular truss frame units (1), a plurality of ring structure connecting joints (2), a position and pitching control device (3), a feed source (4), an upper ring (5), a lower ring (6), a center cylinder (7), network surface cables (8), fastening cables (9) and dragging cables (11), wherein supporting cables (10) are mounted between the network surface cables and the fastening cables; the deformation of the network surface cables can be controlled by regulating the lengths of the supporting cables, and the shape of a reflecting surface is changed; through regulating and controlling the lengths of three telescopic rod units in the position and pitching control device, a position angle and a pitching angle of the ground reflector in the cable network structure satisfy the required positions and the required postures. The ground reflector is simple in structure and light and flexible, the position and the pitching of the ground reflector can be accurately controlled, the structural rigidity is improved, the surface accuracy of the reflector can be ensured, and the ground reflector is used for communication, navigation, detection, tracking, measurement and control for the ground surface environment.

The invention relates to a targeted polymer medicament carrier and a preparation method and application thereof. The targeted polymer medicament carrier has a molecular structural formula shown in the graph. The preparation method comprises the following steps of: a) feeding Pluronic and Biotin in a molar ratio of 1:1.1-1.5; dissolving the mixture in dichloromethane; adding 4-dimethylamino pyridine; dropwise adding 1,3-dicyclohexyl carbodiimide in an ice water bath; reacting at room temperature for 24 to 48 hours; extracting reactive fluid with 10 to 15 percent NaHCO3; freezing over night; filtering to remove undissolved substances; concentrating the reactive fluid; dropping the reactive fluid into cold absolute ethyl ether; filtering, and drying in vacuum; and b) dissolving a product with dry toluene, and distilling the product in the presence of argon gas; dehydrating by an azeotropy method; cooling to the room temperature; adding lactide according to 50 to 90 percent of the weight of the product in the presence of the argon gas, and adding stannous octoate according to 0.1 to 0.15 percent of the weight of the lactide; heating to the temperature of between 120 and 140 DEG C; reacting for 6 to 8 hours under stirring; immersing a reactant into the cold ethyl ether, and filtering; and dissolving polymer by using dichloromethane, immersing into methanol, and filtering and drying. The carrier can be used as carriers of medicaments for treating and diagnosing cancers.

The invention relates to a multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system, belonging to the technical field of structure engineering. The multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system comprises assembled beams and slabs, assembled stand columns and prestressed sway braces. The assembled beams and slabs in the system consist of slabs, column base joints and open-web steel beams with section steel web members. The open-web steel beams are connected with the column base joints. The slabs are supported on the open-web steel beams. The assembled stand columns consist of box columns and flanges. During construction, the assembled beams and slabs and the assembled stand columns can be spliced to form a frame structure, and the prestressed eccentric sway braces are arranged on the basis of the steel frame to form energy-dissipating beam sections, so as to improve the lateral rigidness and the energy dissipation capacity of the structure. All members of the structure system are prefabricated in factories and are rapidly assembled through bolts on the construction site to form the structure system. Concrete pouring and welding operation are avoided, the defects of long construction period, serious material wastage, great pollution during construction and the like existing the traditional buildings are overcome, and the factory integrated production of buildings can be realized.

The invention discloses a central threading type tubular stranding machine, which comprises a motor, a transmission case, a stranding body, a central pay-off stand, a wire separating disk, a wire converging mold, a traction machine, a take-up stand. The stranding body comprises a tubular body and a pay-off disk which is assembled inside the tubular body via a wire coil clamping device, the axial line of the pay-off disk is overlapped with the central line of a production line, a direction changing guide wheel mechanism is also arranged inside the stranding body corresponding to the pay-off disk, the motor is in transmission connection with the tubular body via the transmission case, wires from the pay-off disk change direction via the direction changing guide wheel mechanism, and are converged to the cable converging mold via the cable separating disk and stranded with the central line from the pay-off disk on the central pay-off stand, and the stranded cable product is wound on a winding disk of the take-up stand via the traction machine. The tubular stranding machine is suitable for stranding hard wires or stranded wires and multilayer stranding, especially suitable for stranding compact / non-compact round and fan-shaped wire cores with less than 37 wires, as well as suitable for stranding thin soft wire cores and cabling insulated wires.

The invention discloses an installation method for integrally dragging a cantilever beam onto a platform, which comprises the following steps of: independently constructing a track at the tilted part in a lower slide way at the bow end of the cantilever beam; integrally constructing the cantilever beam, and sealing the track at the tilted part in the installation position of the cantilever beam in a horizontal mode; moving the cantilever beam onto a temporary slide way, and integrally dragging the cantilever beam onto the platform by utilizing a traction mechanism; and after the cantilever beam is dragged in place, dismantling the sealing component, lifting the track at the tilted part in the horizontal state to be in a tilted state by utilizing a lifting device, and fixing the track by welding. Through the method disclosed by the invention, the cantilever beam can be manufactured integrally on the land, and all devices are installed in place before the cantilever beam is folded, thereby greatly ensuring the construction integrality of the cantilever beam. A tilted slide track is flattened in advance before being dragged onto the platform, thereby being convenient for passing through a HOLDDOWN device. Simultaneously, the construction accuracy is convenient to control in integral construction of the cantilever beam. The dragging installation can shorten the construction cycle and is safe and reliable. The installation method disclosed by the invention has obvious economic benefit.

The invention relates to the field of video processing and discloses a de-interlacing method and a de-interlacing device for interpolating pixel points. The method and the device perform edge detection, select points for participating in median filtering in the direction of a detected edge and make the margin of an inclined edge more clear on the premise of ensuring high capability of saw-teeth elimination and have the capability of inhibiting noises and high stability. Through motion detection, a static point to be inserted is directly, accurately and simply predicated according to a pixel value of a contiguous field at the position of the point to be inserted.

The invention relates to a cable marker printing and threading machine. The cable marker printing and threading machine comprises a movable clamping component, a threading component, a wire cutting component, a first mounting plate and a printing main panel; the printing main panel is arranged on the first mounting plate; the threading component and the wire cutting component are arranged on the first mounting plate; the movable clamping component is arranged on the printing main panel; the threading component comprises a threading pipe, a wire feeding structure, a guiding structure, a mounting block, a moving structure and a fourth mounting plate; a wire is arranged in the threading pipe; the wire feeding structure is located behind the mounting block and comprises at least a pair of wire feeding friction wheels used for transferring the wire; the wire cutting component is located in front of the threading component and is used for cutting off the wire; the movable clamping component comprises a cable marker mould which can be opened and closed, a clamping hole is formed in the cable marker mould, and the clamping hole is coaxial with the threading pipe. The cable marker printing and threading machine solves a calibration problem of the wire penetrating the cable marker and guarantees accuracy of the wire penetrating the cable marker.

The invention discloses an automatic precise assembly machine. The automatic precise assembly machine comprises a conveying mechanism, a positioning and support mechanism, an assembly mechanism and aloading mechanism; the conveying mechanism is horizontally arranged on the frame; a synchronous belt is arranged on the inner side of the conveying mechanism; a tool for loading materials is placed onthe synchronous belt; at least two through grooves are formed in the tool; materials to be assembled are placed in the through grooves; and the assembly modules once absorb multiple materials from the loading mechanism, and assemble the materials to fittings in the through grooves of the tool. Through downward absorption fixation and flexible support of glass sheets, the displacement of the glasssheets in the assembly process is prevented, so that the assembly precision is guaranteed, the pressure crushing condition of the glass sheets is prevented, the loading and unloading time is shortened, the centralized unloading and loading of multiple products once are realized, the tray replacing and reloading time is shortened, and the overall production capacity is effectively improved.

The invention discloses a special-shaped steel column frame structure joint easy to restore after an earthquake. According to the special-shaped steel column frame structure joint easy to restore after the earthquake, a double-groove steel beam is connected with a special-shaped column through a beam-end sealing plate, so that a welding-line-free full-bolt connecting form is formed; a prestress steel cable is applied to a welding-line-free full-bolt joint, so that the prestress self-reset joint easy to restore after the earthquake is formed. By the adoption of a prestress self-reset joint form, self-reset of the joint after the earthquake is achieved, and restoring cost after the earthquake is greatly reduced; the shock resistance of the joint is improved, and thus the shock resistance of a frame structure system is improved; compared with a traditional steel-structural construction joint, the special-shaped steel column frame structure joint easy to restore after the earthquake has the advantages that the safety performance is high, environmental pollution is light, the number of safety accidents is small, and construction cost is low.