197 results about "Installation Problem" patented technology

The invention relates to the field of ship design and manufacturing, and particularly relates to a method for designing and manufacturing circular anchor mouths and right circular conical anchor beds. The method is implemented by designing and manufacturing a deck, a hull, a hawse pipe, an anchor mouth and an anchor bed, wherein the hawse pipe passes through the deck and the hull, and the anchor mouth and the anchor bed are arranged on the outer side of the hull and used for fixing anchors, the anchor mouth is circular, and the anchor bed is a circular bed formed in that way that a right-circular cone intersects with the anchor mouth and the hull, wherein the developed surface of the anchor bed is a part of a developed surface of the right-circular cone. The method disclosed by the invention has the advantages of abandoning the defects of the prior art that anchor mouths and anchor beds are designed and manufactured by manufacturing irregular sample box models, providing a systemic technological theory support for the designing and manufacturing of anchor mouths and anchor beds, solving the design and installation problems of anchor mouths and anchor beds which puzzle the shipbuilding industry for a long time, optimizing the production process, and improving the production efficiency.

The invention relates to a liquid crystal display module comprising a touch testing device, and also comprising a liquid crystal panel, a backlight module and at least one image acquiring device. In the invention, the liquid crystal panel and a backlight source of the backlight module are separately installed; condensing plates and diffusing plates which form the backlight module and a polaroid sheet which forms the liquid crystal panel are all arranged between the liquid crystal panel and the backlight source; the image acquiring device is arranged in a space between the liquid crystal panel and the backlight source; an infrared light supply the lighting direction of which points to the liquid crystal panel is arranged in the space; and an infrared color filter is arranged on the light path of the image acquiring device. The liquid crystal display module avoids installation problem that the common touch screen is needed to be hung externally, and is especially suitable for the public and domestic consumers without any professional skills to use; moreover, the liquid crystal display module is not provided with exerted parts, thereby realizing maintenance-free performance and being applied to various occasions.

The invention discloses a magnetic suspension vehicle traveling unit in a traction linear motor. The purpose is to solve the problems of arrangement and installation of a large traction linear motor in the magnetic suspension vehicle travelling unit. The magnetic suspension vehicle travelling unit consists of two suspension modules, a traction linear motor, two cross beams, four sets of cross beam spherical hinge linear combination bearings, two motor hanging rods and a set of rolling prevention mechanism, wherein the traction linear motor is arranged in a middle surface position between the two suspension modules and is suspended in the middle of the front and back cross beams through the front and back motor hanging rods, and the rolling prevention mechanism consists of two main arms, two rolling prevention beams, two rolling prevention hanging rods and two sets of main arm spherical hinge linear combination bearings and is distributed on a middle cross section of the travelling unit. According to the magnetic suspension vehicle travelling unit, the limit on the size of the motor is remarkably reduced, the traction power is promoted to be increased through increasing the size of the motor or the current, the acceleration and the deceleration of a vehicle are improved, an air gap and the fluctuation of the air gap of the motor are reduced, and the efficiency is improved.

The invention discloses a credible website identity installation and identification method which comprises the following steps that: website management equipment sends the information of a website on which a credible identity needs to be installed and the basic information of an enterprise to a third party website authentication institution to authenticate the credibility; if the credibility authentication is passed, the website management equipment uploads a generated credible identity document with a signature to a root directory of the website or to a website server to configure; when the browser of client terminal equipment accesses a website, the client terminal equipment fist judges whether the website has the credible identification document or not; if yes, the composition of the credible identity document is judged and authorization is carried out; and if the authentication is passed, the credible authentication identity of the website is displayed through the client terminal equipment. The invention can solve the installation problem of the credible identities of existing websites and the safety identification problems that domain name system (dns) hijacking cannot be prevented and the like, and provides the method which is simpler, safer, easier to identify and has better compatibility.

An installation method of an overlong twin-skeg structure segment and a shaft bracket dock comprises the following steps that: (1) twin skegs consist of two symmetrical skegs at two sides of a ship body, and each single skeg is combined by a tail fin structure and a V-shaped expended arm steel casting SFPS shaft bracket. The part of the tail fin structure with maximum curvature change is divided into three segments at the bottom of the ship body; (2) the segments are reversely assembled, and the segments are embedded and initially positioned in the dock; (3) the shaft bracket and the AB05PS segment are docked, welded, installed and positioned; (4) the SB3PS segment is positioned and installed; and (5) the installation of the overlong twin-skeg structure segment and the shaft bracket dock is completed. The installation method solves the installation problem of the twin-skeg segment and the shaft bracket and effectively controls the installation precision of the overlong twin skegs, so that the overall design quality of the ship is ensured.

The invention relates to a hoisting method of a large mill housing under limited hoisting height. The method comprises the following steps: two supporting beams are manufactured through design, the position of a hoisting point is arranged according to the stress analysis, the two supporting beams are placed at both sides of the stress part of the housing and bound with a steel wire rope, two I-shaped steels are respectively welded at the both sides of a steel wire rope for the hoisting point, two workshop traveling cranes are hooked at the corresponding hoisting positions of the steel wire rope and synchronously hoisted, the large mill housing is hoisted slowly and erected, the traveling cranes are moved, the mill housing is vertically delivered above the foundation of the rolling mill, then the mill housing is slowly placed on a base and adjusted to meet the requirement of installation accuracy, and the constructor performs the next installation. The invention utilizes the original traveling crane in the workshop, one 150 t traveling crane is temporarily installed and fixed at the middle upper part of the housing through the supporting beams and is bound with the double beams in an opposite clamping way, and the double cranes perform lifting to cause the housing to be erected and the traveling cranes to be moved to the mounting position. The invention greatly improves the construction effect and solves the installation problem of the large-tonnage mill housing under limited hoisting height.

The invention is concerned with the auxiliary welding equipment and the welding method for connecting flange, the equipment includes the main body that is a strip square bar with inverse T-shape slot and several chucks fixing on the main body, the top of the chuck is plate-shape body, the middle of the chuck is shore, the bottom of the chuck is squareness base, sets the location hole crossing the upper surface and bottom of the plate-shape body on the plate-shape body, the upper surface edge of the plate-shape body is the ring protruding table with several gaps, the chuck fixes on the main body by embed the squareness base in the inverse T-shape slot, sets the strainer resisting the squareness base on the chuck fixing position of the main body. The invention can ensure the welding quality, improve the work efficiency, short the manufacturing cycle, reduce the manufacturing cost.

The invention discloses an installation and identification method of a website credible identity based on the domain name system technology. The installation is realized by the steps: website management equipment sends the website information and enterprise essential information requiring the credible identity installation to a third party website verifying mechanism to carry out credibility verification; if passing the credibility verification, the generated credible identity file with signature is sent to the website management equipment; the website management equipment converts the host name part of which the domain name is verified into a credible query domain name of which the domain name is verified by using a hashing algorithm code converting manner; and the credible identity file is compressed and grouped by the third party website verifying mechanism, and is converted into at least one text character string to be added to the record of the credible query domain name. According to the invention, the installation problem of the traditional website credible identity and safety identification problems that the DNS (domain name system) hijack and the like cannot be identified are solved; and the method is simpler, safer, easier to distinguish and better in compatibility.

The invention discloses a system preventing welding and installing errors of an automobile part and a using method of the system. The system comprises a positioning clamp and further comprises a controller; positions, where a first workpiece and a second workpiece are clamped, on the positioning clamp are correspondingly provided with a first sensor and a second sensor; and the first sensor and the second sensor are both connected with the controller. The method includes the following steps that firstly, the first workpiece is manually clamped, and if clamping is in place at the moment, the first sensor can feed back a signal to the controller; secondly, the second workpiece is manually clamped, and if clamping is in place at the moment, the second sensor can feed back a signal to the controller; thirdly, a robot is started for welding; and fourthly, the workpieces are manually discharged. The system can effectively solve the missing installation and mistaken installation problems of the part, the manufacturing cost and the design difficulty of the positioning clamp are greatly reduced, and the design period is remarkably shortened; work space for a welding gun is increased, and the work takt can be accelerated; the requirement for operation of workers is effectively reduced; and inspection of the production quality of products becomes easier.

The invention relates to a novel front axle steering knuckle assembly device. The front axle steering knuckle assembly device comprises a steering knuckle, a steering knuckle frame, a needle roller bearing structure and a steering knuckle thrust bearing, wherein the steering knuckle frame is connected to one end of the steering knuckle; a steering knuckle sleeve is connected to the other end of the steering knuckle; the needle roller bearing structure and the steering knuckle thrust bearing are arranged between the steering knuckle and the steering knuckle frame; and the steering knuckle is in rolling connection with the steering knuckle frame. According to the novel front axle steering knuckle assembly device disclosed by the invention, the installation problem of pneumatic braking components is solved, and a steering knuckle main pin and the steering knuckle frame of the newly designed steering knuckle assembly are connected through the needle roller bearing, and sliding lubricationof the steering part is changed into rolling lubrication so as to reduce the vehicle steering force, therefore the vehicle has the advantage of lightness for steering.

The invention provides a method for installing a rotary vane type steering engine. The rotary vane type steering engine is installed in a narrow space by using a method comprising the following steps of: combining the steering engine with a steering engine bushing at first, then lowering a rudderstock and integrally lifting the steering engine, and finally, lifting the rudderstock; the non-vertical quality problem of a rudder line and the axis of a propeller resulted from the installation of the steering engine before a main body building is installed can be avoided; or the difficult installation problem of the steering engine in the narrow space after the main body building is installed can be avoided; the installation space height of the steering engine is increased; the stress condition of a chain hoist in the event of transferring the steering engine can be improved; therefore, the accident risk can be reduced; because the steering engine bushing is placed on a bushing support in the event of installing, the steering engine and the steering engine bushing are tightly combined; therefore, the oil leakage fault can be avoided in the event of injecting hydraulic oil; in the priorart, the whole steering engine is installed for 2-2.5 days; but, the steering engine is installed only for 1-1.5 days by using the method disclosed by the invention; therefore, the working efficiencyis increased.

The present invention discloses air conditioner test run control method. It contains Inputting test run instruction, making refrigerating operation, confirming connecting duct state; if connecting duct connecting being normal then making heating operation, confirming flow path reversal valve state. Test run can inspects air conditioner state and prevent air conditioner error operation due to simple installation problem, having advantages confirming connecting duct and flow path reversal valve state by only one time test run.

The invention provides a method of inspecting antenna feeder installation and apparatus therefor which is used for inspecting antenna feeder installation problems according to drive test data. The method comprises following steps: step A, according to each cell pilot frequency S / N in drive test data, the azimythal angle with maxium pilot frequency average S / N in each cell is obtained, and the azimythal angle is used as estimated value of the cell azimythal angle; step B, the antenna feeder installation problems are inspected according to the azimythal angle estimated value of each cell in a base station. The invention judges conditions of feeder installation sequence and transmission diversity of a plurality of cells connected to the same antenna without need of arriving under the base station or climbing to top of the antenna tower, reduces workload of engineering personnel.

The invention relates to a fault phenomenon correlation analysis method for removed electric energy meters. The method comprises the following steps: 1) distinguishing electric energy meters accordingto fault types and fault quantities of the removed electric energy meters, and dividing the electric energy meters into a single fault type and a composite fault type; (2) eliminating electric energymeter faults caused by user or worker installation problems by virtue of troubleshooting; (3) dividing the troubleshot electric energy meters into different units according to different batches, andrespectively calculating a fault occurrence correlation coefficient for the electric energy meters in each unit; and (4) further analyzing fault occurrence time of electric energy meters correspondingto correlation faults with respect to correlation faults with the correlation coefficient exceeding 0.4, and judging whether correlation fault belongs to the electric energy meter correlation fault in the batch. According to the analysis method disclosed by the invention, the correlation of the electric energy meter faults can be accurately and reasonably evaluated, so that the reliability of electric energy meter assets is improved, and reasonable correlation pre-estimation is made for electric energy meter correlation fault disposal.

An installation device for an auto door seal strip of an automobile is used for solving installation problems of an integral 3M glue-bonding seal strip. The installation device for the auto door seal strip of the automobile comprises a fixed sliding rail, a horizontal-moving sliding rail, a sliding trolley, and a profiling frame. The fixed sliding rail is composed of two longitudinal rails. The horizontal-moving sliding rail is horizontally arranged and is assembled with the fixed sliding rail. The sliding trolley is assembled with the horizontal-moving sliding rail. The profiling frame is hung below the sliding trolley. The outline of the profiling frame is matched with a door fame. A pressing mechanism is arranged on the outer side of the profiling frame in the circumferential direction. The pressing mechanism is composed of a set of pressing units which are closely arranged. According to the installation device for the auto door seal strip of the automobile, a seal strip is prevented from being drawn in an installation process, distortion of the seal strip when the seal strip is bonded is eliminated, precision of the installation and positioning of the seal strip is guaranteed, and assembly quality of the seal strip is improved.

The invention relates to an LED lamp tube. The dual drive rotary-type LED lamp tube comprises LED drivers, a lamp tube, an LED light bar arranged inside the lamp tube and two lamp feet connected to two ends of the lamp tube, wherein the LED light bar comprises a substrate and a plurality of LEDs arranged on the substrate; the lamp foot comprises tubular main body and end cover, a plug pin is arranged on the end cap, two LED drivers are respectively and correspondingly arranged in two lamp feet, some LEDs of the LEDs are driven by one LED driver and remaining LEDs are driven by the other LED driver; the end cover is connected with the tubular main body in a rotating mode. The dual drive rotary-type LED lamp tube has the advantages that the illumination direction is adjustable, and the phenomena that all LEDs go bad is not generated, inconvenience installation problem of the prior LED lamp tube due to the fact that the illumination direction of the existing LED lamp tube is nonadjustable and the phenomena that all LEDs go bad without light can be solved.

The invention discloses a universal wrench. The wrench is characterized in that: the invention comprises a wrench head and a handle, wherein the wrench head and the handle are respectively arranged on the two sides of a flectional flexible shaft. The universal wrench of the invention can solve problems of disassembly and assembly of a bolt arranged at a hidden position in a small space effectively and can reduce the construction time, guarantee the construction quality and increase the working efficiency.

The invention relates to a special automatic installation equipment for highway stainless steel guardrail construction, including a bottom plate, two automatic clamping devices, an automatic nut loading device, a wave plate turning device and a wave plate suction device. The bottom plate is a cuboid structure, two Two automatic clamping devices are symmetrically installed on the left side of the bottom plate, and an automatic nut-loading device is installed on the upper end of each automatic clamping device, the wave plate turning device is installed on the right side of the bottom plate, and the wave plate suction device is installed on the wave plate turning device; The invention can solve the problems of low work efficiency, high labor intensity, difficulty in installing the anti-blocking block, manual handling of the corrugated plate and inability to accurately position and install the existing manual installation of the anti-blocking block and the corrugated plate on the expressway. , realizes the function of automatic installation of corrugated plate and anti-blocking block, has the advantages of high work efficiency, fully mechanized operation, automatic installation of anti-blocking block, mechanized handling of corrugated plate and precise positioning and installation.

The invention provides a surgical robot that is convenient for installing a mechanical arm, and relates to the field of surgical robots. The surgical robot that facilitates the installation of a robotic arm includes a base. The upper surface of the base is fixedly connected to a column. The left side of the column is overlapped with a swivel base. The upper surface of the swivel base is provided with a movable groove. A rotating block is movably connected to the inside of the slot, an adjustment slot is provided on the left side of the column, and a bracket is fixedly connected to the right side of the swivel seat and inside the adjustment slot. The surgical robot that facilitates the installation of a robotic arm uses a movable arm, a main arm, a motor, a screw, an auxiliary plate, a screw hole, a contact rod, an axis, a swivel, a collar, a first limit rod, a second limit rod, The first limit hole, the second limit hole, the first fixing groove and the second fixing groove cooperate to achieve the effect of easy installation of the mechanical arm of the surgical robot, and solve the problem of complicated and time-consuming installation process of the existing mechanical arm of the surgical robot. It is laborious and causes inconvenient installation problems.

The invention provides a plug-in type cable head disassembling tool and relates to the technical field of power equipment, which comprising an upper clamping table. The upper clamping table is provided with a leading screw assembly. The leading screw assembly comprises a left half ring, a right half ring, a leading screw, a locking plate, a bolt and a leading screw pressing plate. The left half ring and the right half ring are provided with the locking plate. The left half ring and the right half ring are connected together through the bolt and a nut. The upper side of the left half ring and the upper side of the right half ring are provided with the leading screw pressing plate. The leading screw pressing plate is provided with a threaded hole. The leading screw spirally penetrates through the threaded hole and is inserted into a mounting hole in a lower clamping table. The leading screw is connected with an inner cone arranged below a cable plug-in type head. According to the technical scheme of the invention, the problem in the prior that the stress is not uniformly applied onto a cable terminal head can be effectively solved. Meanwhile, the offset and tilt problems of the cable terminal head of a metal armored cabinet can also be effectively solved. Moreover, the inconvenient installation problem due to the insufficient space of a cable cabin can be effectively solved.

The invention discloses a method for mounting a deep sea underwater heavy facility by using buoyancy blocks and a hoisting and guiding dual-use cable, and belongs to the technical field of sea engineering. The method uses the buoyancy blocks to carry and mitigate underground weight, so single-cable hoisting of the underwater facility with the weight far exceeding rated pulling force is realized, and requirements of the lifting ability of a major hanger and the compensation ability of a heave compensator are greatly reduced; and a recycling guiding cable, that is the hoisting and guiding dual-use cable, is constructed by using a hoisting cable to gradually recover the buoyancy blocks used in the construction process, so requirements of a too large separate buoyancy block on the release operating force and the resistance of the recovering guiding cable are avoided. The method subversively breaks the upper limit of present deep sea installation weight, is of great significance to construct underwater large facilities, and solves the installation problem of the deep sea underwater heavy facilities.

The invention discloses a fabricated anchor rod sash ridge and a construction method thereof. The fabricated anchor rod sash ridge comprises prefabricated beams, rib columns, fabrication holes and anchor rods. The prefabricated beams include the first prefabricated beams and the second prefabricated beams, wherein the first prefabricated beams and the second prefabricated beams are oppositely arranged. Sleeves and reinforcing steel bars are arranged in the prefabricated beams. The reinforcing steel bars in the second prefabricated beams extend and are inserted in the sleeves in the first prefabricated beams. The rib columns include the first rib columns and the second rib columns, wherein the first rib columns and the second rib columns are oppositely arranged. Each rib column is internally provided with a sleeve and a reinforcing steel bar. The reinforcing steel bars in the second rib columns extend and are inserted in the sleeves of the first rib columns. The fabrication holes are defined by the prefabricated beams and the rib columns. The anchor rods are fabricated in the fabrication holes filled with bonding substances. The reinforcing steel bars in the second prefabricated beams extend in and penetrate through the fabrication holes to be inserted in the sleeves of the first prefabricated beams. The reinforcing steel bars in the second rib columns extend in and penetrate through the fabrication holes to be inserted in the sleeves in the first rib columns. By means of the first prefabricated beams and the second prefabricated beams, integrality and reliability are improved, the fabrication process is optimized, and the prefabricated component installation problem caused by anchor rod construction errors is solved.

The invention discloses a drivepipe local discharge electrified detection device based on a directional antenna array. An electromagnetic wave signal radiated by local discharge is detected by virtue of the directional antenna array, and then is converted into a voltage signal so as to be output; a signal conditioner is used for receiving the voltage signal output by the directional antenna array, eliminating a received electromagnetic wave interference signal, amplifying the voltage signal and improving the signal-to-noise ratio; a high-speed signal collector is used for performing analog-to-digital conversion on the signal output by the signal conditioner and realizing the collection, storage and display of the digital signal. According to the device disclosed by the invention, a detection antenna is distributed in a safe region on the ground, so that the safety and reliability are high, and meanwhile, the sensor installation problem in the prior art is solved; the directional antenna array is adopted for detecting a drivepipe local discharge signal, and is combined with the signal conditioner, so that the drivepipe local discharge signal receiving gain is improved, meanwhile the drivepipe peripheral electromagnetic interference receiving gain is reduced, and strong interference on drivepipe local discharge detection due to a severe electromagnetic environment of transformer substation is overcome.

The invention relates to a receipt pressing and rolling device of a receipt printer and the portable receipt printer provided with the same and a use method. The receipt pressing and rolling device is used for receipts of an expressway, and comprises a receipt pressing assembly and a receipt rolling assembly. The receipt pressing assembly comprises a front receipt pressing assembly and a rear receipt pressing assembly which are respectively provided with a front receipt pressing wheel, a rear receipt pressing wheel, a front left rocker, a rear left rocker, a front right rocker, a rear right rocker, a front left tensional spring, a rear left tensional spring, a front right tensional spring, a rear right tensional spring, a front rocker shaft and a rear rocker shaft. The receipt rolling assembly comprises a rear rolling wheel, a front protruding tooth rolling shaft and an upper rolling shaft support, wherein an upper rolling shaft is arranged on the upper rolling shaft support. The device can solve the installation problem of the receipts in the prior art, enables the receipts to be printed in a mobile mode without the need that the receipts are placed on a table face, and is suitable for the receipts of the expressway, namely, the installation and mobile and portable printing problems of punched receipts with lengths of 89mm. The device is reasonable in structure, small in size, convenient and stable in communication connection, high in operation intelligence degree, convenient to use and carry and long in service life, and can meet requirements of high efficiency and convenience in charging management work of the expressway.

The invention discloses a robot active force compliance pinhole butt joint assembly method based on a Hertz elasticity model. According to the method, automatic butt joint of robot active force compliance pinholes is conducted according to a force compliance control manner, and under the guidance of a guide pinhole, a robot makes the mounting face of mounted equipment or a deck attached to the mounted face. The improved force compliance control manner is characterized in that control is conducted by additionally arranging an elastic contact mathematical model and a friction model based on an impedance force compliance control manner. According to the robot active force compliance pinhole butt joint assembly method, by additionally arranging the mathematical model, force sensor informationand robot tail end posture information are corrected, the system feedback quantity fed back to a controller is more precise, and the force compliance mounting problem of large instrument equipment anddecks in spacecraft assembly is solved, and the assembly quality and assembly efficiency are improved.

The invention provides a washing machine. The washing machine comprises a washing cylinder capable of being used for containing water in the washing process, a water collection device used for collecting water discharged by the washing cylinder, and a driving assembly and / or water discharging assembly installed at the bottom of the water collection device, and an installation cavity used for installation of the driving assembly and / or the water discharging assembly is formed in the bottom of the water collection device. According to the washing machine, due to the fact that an outer cylinder of a traditional washing machine is saved, a driving assembly and a water discharging assembly are installed at the bottom of the outer cylinder of the traditional washing machine, and the installationcavity used for installation of the driving assembly and / or the water discharging assembly is formed in the bottom of the water collection device of the washing machine, the installation problem of the driving assembly and / or water discharging assembly of the washing machine without the outer cylinder is solved, and the waterproof purpose of the driving assembly and / or the water discharging assembly is achieved.

The invention relates to an automatic reinforced concrete road barrier and stainless steel connecting rod installing machine for road construction. The machine comprises a supporting base plate, a connecting rod installing device, a hanging frame device, a grabbing device and a cleaning device. The connecting rod installing device is installed on the right side of the supporting base plate, the hanging frame device is installed on the supporting base plate, the grabbing device is installed on the hanging frame device, the cleaning device is located on the left side of the grabbing device, and the cleaning device is installed on the hanging frame device. The problem that at present, the working efficiency is low and the labor intensity is high during road barrier and connecting rod installation, a road barrier and a connecting rod cannot be positioned and installed, the inside of a road barrier installing hole cannot be effectively cleaned and multi-station installation cannot be conducted on the connecting rod can be solved. The function of automatically positioning and installing the road barrier and the connecting rod is achieved, and the installing machine has the advantages of being high in working efficiency, capable of positioning and installing the road barrier and the connecting rod, capable of executing cleaning action in the road barrier installing hole and capable of conducting multi-station installation cannot on the connecting rod.

The invention provides a strip-penetrating broken-bridge heat insulation building energy-saving section bar and a machining process for the section bar. The section bar is formed by single section bars at the inner side and the outer side and a hollow heat insulating strip between the two section bars, the hollow heat insulating strip is in bilateral symmetry centering on a vertical center line, one ends of tooth supports, adjacent to compression tooth rolling torsion surfaces, inwardly incline towards the direction of the vertical center line, included angles are 1 degree to 2 degrees, and compression tooth support surfaces are vertical to the vertical center line. According to the section bar, the cost is reduced, the machining is convenient, the section bar formed by machining is not deformed due to machining, standard-structure section bars capable of preventing structural deformation can be obtained via rolling combination of the single section bars, and the installation problem of the section bar due to deformation in a combination process is eliminated.

The invention discloses a sample plate combination for online overlaying of a star wheel tooth plate. The sample plate combination for online overlaying of the star wheel tooth plate comprises outer sample plates and an inner sample plate, wherein the two outer sample plates are fixedly arranged on two sides of the star wheel tooth plate, and are used for comparing and molding when overlaying is carried out on the star wheel tooth plate; and the inner sampling plate is inserted into a tooth groove of the star wheel tooth plate, and is used for inspecting a tooth profile outline of the star wheel tooth plate before and after welding. The invention further discloses an online overlaying method of the star wheel tooth plate. According to the sample plate combination for online overlaying of the star wheel tooth plate, and the online overlaying method provided by the invention, the size restoration of the worn tooth plate can be realized without disassembling the star wheel tooth plate, the installation problem during a tooth plate disassembling and assembling process is avoided, and the overhaul time is saved.