2368 results about "Column structure" patented technology

A portable communication apparatus equipped with a tri-column type cradling function, and wide-view and stereophonic sound functions. The portable communication apparatus includes a central housing, a first housing rotatably coupled to the central housing about a first hinge axis in such a manner that the first housing is movable closely to or remotely from the central housing, a second housing rotatably coupled to the central housing about a second hinge axis, which is parallel to the first hinge axis, in such a manner that the second housing is movable closely to or remotely from the central housing and first housing, and a support unit for supporting the first and second housings, thereby maintaining the first and second housings and the central housing in a tri-column structure.

The invention belongs to the technical field of flue gas purification equipment and discloses a low-sulfur flue gas desulfurization and denitrification apparatus, comprising an adsorbing column and avibrating screen; the adsorbing column is provided with a first region, a second region and a third region sequentially along a flow gas circulation direction; the first region is provided with a fluegas incoming port and an ammonia spray grille arranged at the flue gas inlet; the third region is provided with a flue gas outlet; the second region is provided with a mobile activated carbon layer inside; the activated carbon layer flows in from a top inlet of the adsorbing column and flows out of a bottom outlet; the vibrating screen is connected with the bottom outlet of the adsorbing column and is connected with the top inlet of the adsorbing column through a delivery mechanism. The low-sulfur flue gas desulfurization and denitrification apparatus has the main advantages that an activatedcarbon resolution device is provided, the adsorbing column structure is selectively designed according to the characteristics of flue gas, activated carbon suitable for direct reuse is screened and separated in conjunction with the vibrating screen, efficient deep denitrification is provided for the flue gas with relatively low content of sulfur, no dependence on resolution procedures occurs, theprocess is simple, the controllability is high, and great convenience and high efficiency are achieved.

The invention relates to pipeline defect ultrasound guided wave time reversal detection device and method. The method includes the following steps: selecting detecting frequency according to the detected pipeline corresponding free hollow column structure group velocity dispersion curve; inputting the frequency into the arbitrary function generator to generate center frequency used as single sound signal; sending the signal to each passage of exciting / receiving set to transducer unit; exciting longitudinal axis symmetry guided wave modal; sending the reflected signal to the computer and gaining reversal excitation signal by time reversal; repeatedly exciting guided signal to detect. The invention realize space and time focus for guided wave detection, greatly improve detection capability for little defect.

The invention relates to an automatic beam and column steel bar joint arranging and constructing simulation method based on a BIM technology. The automatic beam and column steel bar joint arranging and constructing simulation method based on the BIM technology comprises the following steps that three-dimensional beam and column steel bars are formed and arranged by using a preset three-dimensional steel bar joint arranging module in RevitStructure software according to a CAD beam and column structure detail drawing; the arranged three-dimensional beam and column steel bars are freely combined and detached according to construction field situations, components are numbered according to construction procedures, and corresponding construction procedure flow simulation is generated; the arranged three-dimensional beam and column steel bars are transformed into a CAD two-dimensional diagram, and the components are machined according to the CAD two-dimensional diagram; and field construction is guided in a construction field according to the CAD two-dimensional diagram and steel bar construction procedure flow simulation. According to the automatic beam and column steel bar joint arranging and constructing simulation method based on the BIM technology, the deepening time of beam and column steel bar joints is shortened, engineering cost is saved, and workloads are reduced.

The present invention discloses an ornament module with a column structure, which comprises a ornament unit provided on the top of the column structure, a mechanical movement unit connecting to the ornament unit and making the ornament unit move, a motivity unit driving the mechanical movement unit, and a motivity control unit connecting to the motivity unit and controlling the operation of the motivity unit. The present invention also discloses an ornament device which comprises two or more ornament modules, a master computer and a distributed control unit. The distributed control unit is connected to the motivity control unit of each ornament module on one end and connected to the master computer on the other end. To implement the ornament module and the ornament device thereof according to the present invention, their ornamental effects give consideration to application of static and dynamic, planar and stereoscopic, day and night, which can be a fixed setting or a mobile setting, and have good practicability.

The invention relates to a memorizer and a forming method thereof. The forming method of the memorizer comprises the following steps: providing a memory base, wherein the memory base comprises a substrate and a memory stack structure formed on the front of the substrate, a channel column structure and an isolation wall, which penetrate through the memory stack structure to a surface of the substrate, are formed in the memory stack structure, and a common source doped area is formed in the substrate at the bottom of the isolation wall; thinning the back of the substrate; forming a medium layerat the back of the thinned substrate; etching the medium layer and forming an opening, wherein the opening exposes the common source doped area in the substrate; filling the opening with a conductivelayer, and connecting to the common source doped area, wherein the conductive layer is used as a common source contact part. The method provided by the invention is beneficial for improving performance of the memorizer.

The invention relates to a borehole track control method and a borehole track control system. The borehole track control system method comprises the following steps: step 1 preparing for guide tool drilling down: namely performing drill tool preparing work according to design of a guide drill tool combination and a drill column structure, measuring into-well drill tools on site, giving numbers to the drill tools and recording the parameters of the drill tools according to into-well sequence; step 2 arranging guide initial work parameters, testing a guide well drilling system to inspect if the system works normally, enabling the drilling tool combination to drill downwards after the guide system is tested to be normal; step 3 after the drill tools drill down to the bottom of a well, performing rotation guide well drilling work according to the initial work parameters set in the step 2, and monitoring a borehole track while performing the work, and adjusting track design in real time according to monitored data; and step 4 finishing guide well drilling operation and tripping out a guide tool. The borehole track control method and the borehole track control system have the advantages of reducing downward transmitting information amount, improving system reliability, well meeting the requirements for underground intelligent guide control and improving work efficiency of a rotation guide well drilling system.

The invention relates to a friction energy consumption type node connection device for a self-centering pier column structure, which is a device used for connecting a bridge pier or a frame column with a pile cap (a foundation), so as to improve the energy consumption of the pier column structure under the action of earthquake and eliminate or reduce the residual deformation and the injuries of the structure. The device comprises a pier column strengthening steel plate, a foundation pre-embedded steel plate, an angle steel, a friction bolt, a friction plate, unbonded prestressed tendons, an anchor bolt and the like. The device can connect a concrete pier column and the foundation into a whole through the unbonded prestressed tendons which are vertically arranged. When the earthquake strength achieves a certain degree, the pier column-foundation contact surface is open, and the pier column can produce a certain rotation relative to the foundation. A friction device can dissipate earthquake energy through friction at this time, and the prestress provided by the prestressed tendons can recover the structure to the initial position after the earthquake. A pre-embedded part at the end part of the pier column is used for improving the local bearing pressure of the concrete when the pier column rotates relatively.

In a vertical type MOSFET device having a super junction structure, in which a N conductive type column region and a P conductive type column region are alternately aligned, regarding to a distance between a terminal end of an active region and a terminal end of a column region, the terminal end of the column region is disposed at a position, which is separated from the active region terminal end by a distance obtained by subtracting a half of a width of the N conductive type column region from a distance corresponding to a depth of the column region. Thus, an electric field concentration at a specific portion in a region facing a narrow side of the column structure is prevented so that a breakdown voltage of the vertical type MOSFET is improved.

The ultrasound motor is composed of subassemblies of stator, mover and bracket. The stator consists of stepped cylinder, eight pieces of piezoelectric ceramics (PC), pressing block, support and two driving wheels. Electrodes distributed along circumferencial direction evenly are plated on surface of PC. Mover includes slide block and slide bar. The slide bar is contacted to two drive feet of the stator; and the slide bar is fixed on the bracket. The mover is held between bracket and stator. Through supporting effect, springs and nuts on the bracket provide needed pre-compression between stator and mover. Through different fan-shaped electrodes, the drive signal acts on pieces of PC. Under inverse piezo effect, PCs vibrate to excite a natural vibration of stator so as to realize reciprocating rectilinear motion of slide block of mover. Realizing rectilinear motion in two directions of mover, the motor provides features of large output force and speed, and higher efficiency.

The invention provides a layered water injection effect analysis method. The layered water injection effect analysis method includes the steps that data of a production well, an injection well and an oil deposit are obtained, and dynamic parameters and static parameters of the wells and the oil deposit are determined; the shooting oil layer longitudinal mobilization degree and the water injection strength of the water injection well are generated according to water absorption profile testing data in the dynamic parameters; a Lorentz curve model for describing the relationship between the accumulated shooting sandstone thickness and the accumulated water absorption amount is built according to the water absorption profile testing data and the water injection strength; the oil layer water absorption balance degree is calculated according to the Lorentz curve model so as to achieve layered water injection effect analysis. By means of the layered water injection effect analysis method, the proportion of the longitudinal mobilization sandstone thickness of the water injection well to the total shooting sandstone thickness and the water absorption balance condition of the shooting small-layer whole can be evaluated in a quantified mode; factors having influences on layered water injection are found in cooperation with the over-the-year actual measurement water injection profile, the stratum physical property, the sedimentary phase, the layered water injection tubular column structure and injection allocation data.

The embodiment of the application discloses a data storage method, a querying method and a device, the data storage method includes the following steps: obtaining a source data table, and splitting the source data table according to a column structure; grouping data of each column to obtain a plurality of data packets, and marking knowledge information for each one of the data packets; storing a plurality of data packets and the knowledge information of each data packet. In the embodiment of the application, the column data is stored with granularity of the data packet, and a local bitmap associated index is built with granularity of the data packet, the data packet is considered as a minimum I / O unit, so disk space can be saved while storing data, and data querying speed is correspondingly improved.

An oblique sputtering deposition apparatus is provided for preparing a thin film. A collimator having angled passages for filtering out particles from stray directions is placed between the substrate and the incident particle flux. The angle of the passages can be adjusted from about 0 to about 90° with respect to the substrate normal according to requirements. The oblique incidence of particle flux brings forms a column structure which is also angled.

A mechanical-hydraulic composite energy-saving servo hydraulic machine with a toggle rod mechanism comprises a work table which is fixed on a base. A machine body is of a three-beam and four-column structure, the four stand columns are hollow, pull rods penetrate through the inside of the stand columns, the two ends of each pull rod are fixed on an upper beam and the base respectively through tightening nuts, guide rails are fixed on the stand columns, and linear guide rail sliding blocks are fixed on the outer walls of press sliding blocks and slide up and down on the guide rails. By combining high control precision of a servo motor, high operation speed of a mechanical structure and large load of a hydraulic cylinder, idle stroke is driven by the independent servo motor and the mechanical structure, and work stroke is driven by a hydraulic system. The mechanical-hydraulic composite energy-saving servo hydraulic machine can lower power of the servo motor, improve the energy utilization rate and improve flexibility.

The invention provides a method for preparing a nano-structured nitrogen silicon zirconium coating on the surface of a hard alloy substrate, relating to a hard alloy. A direct-current and radio frequency reaction co-sputtering method is used to prepare the nano-structured nitrogen silicon zirconium coating through controlling the power of a Si target. When the content of Si in a ZrSiN coating is reduced, the Si atoms in the coating exist in the mode of replacing Zr atoms, the ZrSiN coating with low content of Si is solid solution, and the cross section of the ZrSiN coating is in a column structure. The solid solubility and the hardness of the ZrSiN coating are increased with the increment of the content of Si. When the content of Si in the coating reaches a definite amount, excessive element of Si can form amorphous Si3N4 at crystal boundary with element of N. When the content of Si in the coating is further increased, a great amount of amorphous Si3N4 is generated, thus seriously inhabiting the growth of ZrN crystal particles and influencing the degree of crystallization of the coating, in addition, the coating is changed to be in an amorphous state and is in a non-column equiaxial structure.

The invention relates to an automatic feeding system for fishpond breeding. The automatic feeding system for fishpond breeding comprises a standing column structure, a monitoring transverse rod, a panorama camera device and an automatic spraying device, wherein the standing column structure is composed of a left standing column and a right standing column, and the left standing column and the right standing column are arranged on the two sides of the maximum width position of the radial direction length on the fishpond water surface respectively; the monitoring transverse rod is supported by the standing column structure to cross over the maximum width position of the radial direction length on the fishpond water surface, and the height of the monitoring transverse rod away from the fishpond water surface is dynamically adjustable; the panorama camera device is used for horizontally conducting panoramic image collection for a fishpond located under the monitoring transverse rod to obtain and output real-time panoramic images; the automatic spraying device extracts corresponding-volume edible feed from a feed storage tank to spray the edible feed on the fishpond water surface basedon the analysis result of the immediate fish-body quantity of the real-time panoramic images. By means of the automatic feeding system for fishpond breeding, artificial feeding work of fishpond breeding can be replaced with the automatic feeding system, and the operating cost of fishpond breeding is reduced.

The invention provides a device of performing various simulative forming performance tests to a panel under warm and vacuum state, consisting of a mechanical system, a hydraulic station, a heating furnace, a cooling system, a vacuumizing system and a detection control system. A host system adopts a three-beam four-column structure, the heating furnace not only guarantees vacuum inside the furnace during testing, but also heats a mould and a check bar; a force plug and a beading rod adopt moving seal with the bottom of the heating furnace to guarantee that the vacuity inside the furnace chamber is not reduced during actuating; the cooling system can guarantee that temperature of a furnace mantle, the force plug, the beading rod, an electrode and other positions do not rise along with the rising temperature inside the heating furnace; the detection control system is responsible for acquiring every parameter in a test and controlling the test to automatically perform at the same time. The device can complete a cupping test, a drawing test, a drifting test, a conical cup test, an earing test, a rigid die bulge test and so on under the room temperature of 1311 DEG C below zero and the working pressure with the vacuity reaching 10 <-3> Pa.

The invention discloses an intelligent water-injection remote control device and method, and the device comprises a remote control system, a well mouth intelligent controller and at least one underground intelligent water distributor. The remote control method comprises the steps: carrying out the setting of the initial parameters of the corresponding underground intelligent water distributor andthe opening time of a digital control water nozzle according to different water-injection layer numbers in a layered water-injection well, the layered distribution quantity and strata pressure data; enabling the underground intelligent water distributor and a water-injection well packer to fall according to the tubular column structure of a water-injection tube, and enabling the underground intelligent water distributor and the water-injection well packer to locate at corresponding layers, and carrying out the pressing and sealing; and enabling the underground intelligent water distributor toexecute the opening operation of the digital control water nozzle for layered flow automatic measurement and adjustment according to the preset opening time of the digital control water nozzle. The device and method can achieve the remote real-time monitoring, improve the layered water-injection qualified rate, effectively obtain the energy change of an oil deposit, and guide the dynamic adjustment of the oil deposit. The underground water distribution device automatically achieves the layered measurement and regulation, the well management and dynamic monitoring of a water injection well, andgreatly reduces the labor intensity of a person and the underground operation risks.

The invention discloses a bearing ring optical density air gauge which comprises an electric translator (11), an electric display (12) and a air measurer(2) which adopts a column structure and is arranged on a measuring device; it inlets the condensed air through the grouter(8) of the air measurer(2) into the inner bearing ring (1)optical density, the air measurer(2) can use the electric translator (11) to change and use the electric display (12) to display the measuring value by the change of the length value of the draft force.

Provided are a stiffener for connecting a prestressed concrete beam and a method of constructing a structure using the same, in which the beam such as the prestressed concrete beam which is covered with concrete is connected to a target structure including a column structure or a girder. The stiffener is made up of a buried stiffener, an end face stiffener, and a joint stiffener, thereby enabling simple connection, excellent stress transmission, and very efficient construction of (building) structures.

The invention relates to a construction method of a cable stayed bridge, which comprises the following steps of: firstly constructing the non-cable hanging section structure of a main tower column and simultaneously constructing the block-by-block structure of a main beam, simultaneously constructing the cable hanging section structure of the main tower column and the main beam, that is, constructing the cable hanging section structure of the main tower column along a vertical direction to be heightened in segments and simultaneously constructing the main beam block-by-block correspondingly towards both sides, and executing the one-by-one hanging and the tensioning of the stayed cables till the main tower column is completed and the main beam is folded. Due to the segmented construction of the main tower column, the construction of the hanging cable and the main beam is executed after a certain quantity of segments of the main tower column are completed and the construction conditions for hanging the stayed cable are met, and simultaneously, the main tower column is also continuously constructed in segments upwards so as to achieve the simultaneous construction of the main tower column and the main beam, therefore, the tower column and the beam are simultaneously constructed so as to effectively shorten the construction period and ensure the safety of the tower column structure during the construction.

An oblique sputtering deposition apparatus is provided for preparing a thin film. A collimator having angled passages for filtering out particles from stray directions is placed between the substrate and the incident particle flux. The angle of the passages can be adjusted from about 0 to about 90° with respect to the substrate normal according to requirements. The oblique incidence of particle flux brings forms a column structure which is also angled.

The invention discloses an earthquake damage replaceable combination column structure which comprises a core square steel pipe, a ground beam end plate and four replaceable steel boxes. The core square steel pipe is arranged on the ground beam end plate, the lower end of the core square steel pipe is closed, the upper end of the core square steel pipe is fixedly connected with an RC column through a plurality of first fixedly connecting structures and provided with an opening containing the lower end of the RC column, the ground beam end plate is fixedly arranged on a ground beam through second fixedly connecting structures, and the four replaceable steel boxes are detachably arranged on walls of the core square steel pipe respectively to surround the core square steel pipe. After an earthquake, only the peripheral replaceable steel boxes can be subjected to buckling failure, the core square steel pipe is only slightly destructed or not destructed, controllability of a destruction position is realized on the premise of ensuring vertical bearing capacity, earthquake resistance is excellent, the column is reset after the earthquake, the replaceable steel boxes are detached and replaced by intact steel boxes, and the structure is rapidly repaired after the earthquake.

Belonging to the technical field of civil engineering, the invention provides a preparation method of a PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe steel-reinforced concrete composite column, and is mainly applied in column structures in the civil work field. The composite column is mainly composed of an FRP cloth, a PVC pipe, section steel and internal core concrete. The restriction effect of the PVC-FRP pipe on the internal core concrete can substantially enhance the bearing capacity and ductility of concrete. And the configured section steel improves the bearing capacity and ductility of the composite column greatly. The composite column prepared by the method provided in the invention has the advantages of high bearing capacity, good ductility and endurance, convenient construction, and light mass, etc.

The invention discloses a prefabricated, assembled and integrated type special-shaped column structure and a jointing construction method of the column structure. The prefabricated, assembled and integrated type special-shaped column structure comprises a prefabricated upper column, a prefabricated lower column and a prefabricated laminated beam, wherein the prefabricated upper column and the prefabricated lower column are respectively provided with channel steel in an embedding manner, reserved bolt holes are formed in each channel steel, the adjacent prefabricated upper column and prefabricated lower column are connected through the channel steel by bolts to form an upper and lower through special-shaped column provided with a cast-in-place area, and reinforcing hoops are arranged in the cast-in-place area; the prefabricated laminated beam is anchored in the abnormal column through a longitudinal rib of the prefabricated laminated beam; cast-in-place concrete is injected in the cast-in-place areas of the adjacent two prefabricated upper column and prefabricated lower column and a part, not pouring the concrete, of the prefabricated laminated beam, so as to form a beam and column combined whole body. According to the prefabricated, assembled and integrated type special-shaped column structure and the jointing construction method of the column structure, which are disclosed by the invention, the problems that the vibration of concrete in joint core area of the special-shaped column is not dense and is difficult can be remarkably modified, so that the vibration resistance of joints can be improved; furthermore, the construction speed further can be increased, the construction period is shortened, and the development of building industrialization is facilitated.

A motor rotor has a rotor yoke having a polygonal column structure, a plurality of magnet fixing sections formed on the lateral surface of the rotor yoke, segment magnets respectively fixed to the magnet fixing sections and extending in the axial direction of the rotor yoke, and projections provided on the rotor yoke and protruding outward from the rotor yoke, the projections being provided at each boundary section located between each of the adjacent magnet fixing sections and being provided in pairs in the axial direction of the rotor yoke.

A wideband dielectric resonator monopole antenna, which includes a dielectric resonator and a monopole antenna, combines two frequency bands having close resonant frequencies to achieve 49% of bandwidth and omnidirectional radiation patterns within the frequency band. It includes a column structure and a substrate, wherein the surface of the column structure is coated with a conductive layer, the column structure is kept upright to the substrate, and the substrate is coated or printed with two slot lines extended inward from an edge of the substrate.