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42results about How to "Quick draw" patented technology

Dust recovery device for refractory material crushing equipment

The dust recovery device for the refractory material crushing equipment comprises a crushing box, supporting legs are symmetrically and fixedly connected to the two sides of the bottom of the crushing box, discharging pipes are symmetrically inlaid in the lower inner portion of the crushing box, and sealing blocks are connected to the inner sides of the bottoms of the discharging pipes in an inserted mode; a recycling mechanism is arranged on one side of the bottom of the smashing box, and a sealing assembly is arranged in the recycling mechanism. Wherein the recycling mechanism comprises a recycling box arranged on one side of the bottom of the crushing box, and an annular plate is fixedly connected to the bottom of the crushing box, so that dust generated during discharging of the refractory material can be quickly sucked, and the effect of effectively purifying the air quality of a working area can be achieved; and therefore, the problem that workers suck dust by mistake and hurt the body can be effectively avoided, the refractory material crushing and recycling efficiency is greatly improved, and convenience is brought to the workers during use.
Owner:QIXIAN MAOSHENG REFRACTORY MATERIALS CO LTD

Pipe infrared heating and welding integrated module

This invention provides an infrared heating welding cutting device, comprising an infrared heating welding mold and a cutting module slidably mounted on the upper end of a device base, wherein the sliding direction of the infrared heating welding mold and the cutting module is perpendicular to the axial direction of the pipe to be welded; an infrared heating module mounting plate is slidably disposed on the device base, and a quick-change fixture is slidably mounted on the upper end of the infrared heating module mounting plate, with the infrared heating welding mold mounted on the upper end of the quick-change fixture; the cutting module includes a mounting frame disposed on the cutting module mounting plate and a blade assembly mounted on the mounting frame, and a grinding component mounted within the mounting frame; the blade assembly includes a fixed blade and a movable blade, wherein the sliding direction of the movable blade is perpendicular to the axial direction of the pipe to be welded; the grinding component includes a base vertical plate slidably disposed within the mounting frame, with a grinding wheel mounted on the base vertical plate; the forward and backward movement of the movable blade and the grinding component is driven by a drive unit with only one power source, and the moving directions of the movable blade and the grinding component are opposite.
Owner:YUEQING ZHENBO PRECISION MACHINERY

A carbon fiber tube centrifugal forming preparation system and preparation process

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.
Owner:ZIBO LANGDA COMPOSITE TECH

Multi-specification steel ball storage cabinet

ActiveCN224391090UQuickly put inquick drawWork tools storageStructural engineeringSteel ball
The utility model belongs to the technical field of steel ball production equipment, concretely relates to a multi-specification steel ball storage cabinet, including the cabinet body, the cabinet body inner wall symmetry is equipped with mounting plate, evenly is equipped with a plurality of support plates on the mounting plate, is equipped with the recess on the support plate, a plurality of auxiliary wheels are installed in the recess, is provided with the storage rack on the auxiliary wheel, a plurality of baffle plates are installed in the storage rack, and the clamping part is arranged between the adjacent baffle plates and the baffle plate and the side wall of storage rack, the arc clamping plate is symmetrically arranged on both sides of the clamping part, electric push rod is installed in one side of arc clamping plate, the utility model drives electric push rod through external industrial computer to adjust the clamping distance between arc clamping plate, so that the steel ball of different specification sizes is better clamped and fixed, a plurality of storage racks and clamping parts can place different specifications steel ball respectively, and the setting of gyro wheel and auxiliary wheel is favourable to the quick putting or drawing of storage rack in the cabinet body.
Owner:ZHEJIANG XINGCHANG STEEL BALL CO LTD

Amino acid chelated calcium production waste liquid recovery device

ActiveCN224270480Uquick drawEliminate the cumbersome process of fixation and disassemblyFiltration circuitsStationary filtering element filtersChelated calciumWastewater
This utility model discloses a waste liquid recovery device for amino acid chelated calcium production, relating to the technical field of waste liquid recovery devices. To address the problem that existing technologies often use filter cartridges to separate wastewater from waste materials in amino acid chelated calcium production waste liquid containing a large amount of powdery impurities, the filter cartridges require timely replacement after prolonged use, which is complex and interrupts filtration, affecting production efficiency. The multi-layer filtration mechanism includes a first filter cartridge, a second filter cartridge, and a third filter cartridge distributed in a specific manner. A first inlet pipe is fixedly connected to the input end of the first filter cartridge, a second inlet pipe is fixedly connected to the input end of the second filter cartridge, and a third inlet pipe is fixedly connected to the input end of the third filter cartridge. The recovery tank includes a tank body and a hopper. A drain pipe is fixedly installed on one side of the tank body, and a water pump is connected between the drain pipe and the first inlet pipe. A particle size sensor is installed on the tank body near the hopper.
Owner:SHANGHAI JIAXIANG IND CO LTD

Pulse duster for feed production plants

This utility model relates to a pulse dust collector for use in feed production workshops, belonging to the field of feed production technology. It includes a dust collector housing with a dust collection hopper fixedly connected to its bottom surface. One side of the dust collector housing has an air outlet, and another side has an air inlet. Two guide rails are fixedly connected to the inner wall of the dust collector housing, and a sliding plate is slidably connected between the two guide rails. A support frame is fixedly connected to the outer surface of the sliding plate, and a dust collector bag is mounted on the outer surface of the support frame via fixing clamps. This device uses a pulse valve and pulse tube to back-blow and clean the dust collector bag with compressed air, effectively preventing filter bag clogging, improving dust removal efficiency, reducing filter bag wear, and extending service life. A drive motor rotates a lead screw, causing the sliding plate to move along the guide rails, allowing the dust collector bag to be quickly pulled out of the dust collector housing without disassembling the entire dust collector, significantly improving replacement efficiency and reducing maintenance costs.
Owner:CHONGQING FULING DISTRICT JINHUIGUANG FEED CO LTD

Multifunctional drawing pen for architectural design

The utility model relates to the technical field of architectural design, and discloses a multifunctional drawing pen for architectural design, which comprises a drawing pen body serving as a connecting main body, the outer wall of the drawing pen body is fixedly connected with a fixing frame, the inner wall of the fixing frame is rotatably connected with a rotating plate, the rotating plate is connected with a moving block through a sliding assembly, and the moving block is connected with the connecting main body. Limiting plates are slidably connected to the inner walls of the moving blocks, inserting blocks are fixedly connected to the opposite ends of the limiting plates, pull rods are fixedly connected to the left ends of the limiting plates, and the outer walls of the limiting plates are slidably connected to the inner walls of the moving blocks. According to the circle drawing device, the guide cone is placed on paper by rotating the rotating plate, then the pull rod is pressed to drive the inserting block to be separated from the fixing hole, when the moving block reaches a proper position, the limiting plate is bounced by the first spring, and the limiting plate drives the inserting block to be inserted into the fixing hole to be fixed, so that circles can be drawn quickly, drawing time is shortened, and working efficiency is improved.
Owner:付加军

Geothermal photovoltaic hybrid power generation system for aquatic environment

The present application relates to the technical field of new energy comprehensive utilization, in particular to a geothermal photovoltaic hybrid power generation system for water environment, which comprises a floating platform, a support plate arranged above the floating platform, a support frame arranged on the support plate, and a photovoltaic panel installed on the support frame; a maintenance cabin is arranged below the floating platform, a maintenance opening is formed on one side of the maintenance cabin, and an openable maintenance cover is arranged at the maintenance opening; a sealing ring is arranged between the maintenance cover and the maintenance opening; a guide rail is arranged inside the maintenance cabin, a coil pipe frame is arranged in the maintenance cabin and can be pulled and moved along the guide rail, and heat exchange coil pipes are arranged on the coil pipe frame; a second mounting plate is arranged on the other side of the maintenance cabin, a joint pipe is arranged on the second mounting plate, and the joint pipe is communicated with a water supply pipe and a return water pipe; the water supply pipe and the return water pipe are used for being communicated with a geothermal heat exchange loop; and a flushing interface is arranged on the maintenance cabin and communicated with the inside of the maintenance cabin.
Owner:SHANXI GEOLOGICAL ENG SURVEY INST CO LTD

Filtering device of gaseous conveying compressor for environmental protection engineering construction

This invention relates to the field of waste gas purification technology and discloses a filtration device for a gaseous conveying compressor used in environmental engineering construction. The device filters gas before it enters the compressor to prevent impurities from entering. It includes a filter cylinder for filtering the gas. An inlet pipe is fixedly connected to the left side of the filter cylinder, and a delivery pipe is fixedly connected to the right side. A primary filter screen is fixedly connected to the inner wall of the inlet pipe for preliminary filtration of the gas flowing into the inlet pipe. In this invention, the adsorption box is pulled out of the frame and removed from the filter cylinder by a pull plate, facilitating the cleaning of the activated carbon inside the adsorption box. The gas flow rate slows down after contacting the spiral plate, allowing sufficient time for filtration in the adsorption box, thus improving the filtration effect. The gas diffuses outwards due to centrifugal force, quickly entering the adsorption box for filtration, further improving filtration efficiency.
Owner:胡建美

Anti-ultraviolet polypropylene activated carbon adsorption box

ActiveCN224462505UExtended service lifeAvoid insufficient adsorption efficiencyActivated carbonParticulates
The utility model belongs to the field of activated carbon adsorption box, specifically is a kind of anti ultraviolet polypropylene activated carbon adsorption box, including adsorption box, the side fixed connection of adsorption box has cover one, the middle part fixed communication of cover one has air inlet;The utility model provides a kind of anti ultraviolet polypropylene activated carbon adsorption box, by setting dehumidifier and filter plate, dehumidifier will remove the adsorption box moisture of air into adsorption box, to avoid the case of the insufficient adsorption efficiency of active carbon excessive adsorption moisture to pollutant, improve the adsorption effect of adsorption box to pollutant, the air after dehumidification is contacted with filter plate, and larger particulate matter in air cannot pass through filter plate, to be filtered by filter plate, so that subsequent active carbon is adsorbed to pollutant in air, not easy to be blocked by particulate matter, to extend the service life of active carbon.
Owner:ANHUI YIKESAI EQUIP TECH CO LTD

A portable data storage

The utility model provides a kind of portable data storage, comprising: shell assembly, the outside of shell assembly is provided with side stop component, U disk memory component is provided in shell assembly, smart anti-lost component is connected outside U disk memory component, shell assembly includes external hollow shell, the rear end of external hollow shell is fixedly connected with U type backplate, the outer end of U type backplate is installed with hanging ring, by setting the magnetic connection of first electromagnetic frame and metal sealing plate, cooperate self-rebound hinge, the invasion of sundries is prevented while realizing quick opening and closing, protect internal element, rectangular distribution's compression rubber strip effectively absorbs external impact force, reduce the risk of equipment due to collision damage, the magnetic connection of second electromagnetic plate and rear side metal plate, ensure that U disk is stably stored in non-use state, prevent accidental slip, by electric button control magnetic adsorption intensity, realize the quick extraction and storage of U disk, simplify operation process.
Owner:SHENZHEN SHENGKEWEI ELECTRONICS CO LTD

New energy automobile electronic water pump convenient to dissipate heat

The utility model discloses a new energy automobile electronic water pump convenient for heat dissipation, which comprises an electronic water pump main body, the top of the electronic water pump main body is provided with a first controller for controlling the electronic water pump main body to work, and the top of the electronic water pump main body is also provided with a heat dissipation assembly for carrying out forced convection heat dissipation on the first controller; the heat dissipation assembly comprises a dustproof net cover, the first controller is covered with the dustproof net cover, and a heat dissipation fan is installed in the middle of the top of the dustproof net cover. The heat dissipation assembly and the heat dissipation fins are arranged on the top of the electronic water pump body, efficient heat dissipation of the first controller is achieved, the heat dissipation fan adopts an air draft mode, hot air around the first controller can be rapidly exhausted, a strong convection effect is formed, and therefore the working temperature of the first controller is reduced, the service life of the first controller is prolonged, and the service life of the first controller is prolonged. Meanwhile, air forms turbulent flow when passing through the auxiliary holes in the surfaces of the heat dissipation fins, and the heat dissipation effect can be further enhanced.
Owner:SUZHOU JUHONGTAI AUTOMOBILE TECHNOLOGY CO LTD

Charging pile cable anti-crushing self-protection retractor

This utility model relates to the field of cable winding technology and discloses a self-protective cable winding device for preventing crushing of charging pile cables. It solves the problem that current self-protective cable winding devices for preventing crushing of charging pile cables are inconvenient for limiting and fixing the wound cable, easily leading to cable loosening and affecting use. It includes a mounting base with a winding port at one end and a charging gun placement slot on one side. A winding roller is rotatably connected to one side inside the mounting base, and openings are provided on both sides of the winding roller. This utility model, through the setting of a limiting component, uses a dual-axis motor to limit and fix the inner side of the wound cable with a limiting plate. The limiting slot fits against the outer side of the cable, and a fixing plate fixes the outer side of the cable. Under this double limiting and fixing, it effectively ensures that the cable will not loosen after winding, facilitating quick extraction for the next use and ensuring performance and quality.
Owner:JIANGSU KING POWER TECH CO LTD

Forklift battery with self-checking function and convenient maintenance

The application discloses a forklift battery with self-checking function and convenient maintenance, which comprises a fixed mounting mechanism, a lifting and pressing mechanism and a plurality of storage batteries; the storage battery has a positive pole and a negative pole; the fixed mounting mechanism comprises a base plate, two side plates, a plurality of bearing seats and a plurality of abutting limiting blocks, the bearing seat is provided with a mounting groove, a temperature sensor is mounted in the mounting groove, and the abutting limiting block and the base plate are connected through a first spring. The forklift battery can better monitor the working state of each storage battery, and when a certain storage battery fails, the failure can be found in time, so that timely maintenance can be performed. The electrical connection of each storage battery can be disconnected more quickly, and after the electrical connection of each storage battery is disconnected, the failed storage battery can be quickly removed and replaced with a spare storage battery. The electrical connection structure, the damping structure and the heat dissipation structure are integrated together, so that better damping and heat dissipation of the forklift battery can be realized.
Owner:YANGZHOU GOLDEN JOY POWER SUPPLY CO LTD

A kind of assembly hole aperture adjustable speed reducer

ActiveCN224533411UImprove assembly fitfast assembly
The utility model discloses a kind of assembly hole aperture adjustable speed reducer, including speed reducer body and the mounting rack of being fixed in the bottom of speed reducer body, the two sides of the top front face and back of the mounting rack are all provided with locating slot, the bottom of the mounting rack is provided with the through hole being interconnected with locating slot, every group locating slot is all clamped with assembly cylinder, every group assembly cylinder is all provided with assembly hole, the mounting rack is provided with multiple groups and locating slot strip-shaped groove adaptation uses, the structure design of the utility model using assembly hole aperture can switch, can assist assembly cylinder to carry out quick positioning and self-locking, to quickly adapt to the quick docking of the assembly hole on mounting rack according to the aperture of the assembly hole on equipment, improve the assembly adaptation degree of speed reducer body, improve the assembly speed of speed reducer, improve the stability and security when speed reducer body is used.
Owner:SANLIAN TRANSMISSION MACHINERY CO LTD

A portable device for rapid detection of mastitis in dairy cows

ActiveCN224624550UObvious beneficial effectIdentify anomalies
This utility model discloses a portable device for rapid detection of mastitis in dairy cows, comprising a main body and a storage box. A negative pressure tube is installed at one end of the main body, and a cover is fixedly supported at the top of the negative pressure tube by a stabilizing frame. The output end of the cover is connected to the negative pressure tube via a liquid extraction tube. A detection box is installed on the top of the main body, with one end connected to the negative pressure tube via a liquid inlet tube. A movable tray is installed on the inner side of the other end of the detection box. An odor sensor, a color sensor, and a vision sensor are arranged side-by-side on the top of the detection box, with their detection ends extending above the movable tray. This utility model, through the coordinated operation of multiple sensors, can more accurately identify various abnormal phenomena in milk caused by inflammation, such as clots, flocculent matter, blood streaks, and turbidity. Compared to single detection methods, this multi-dimensional detection approach greatly improves the accuracy and reliability of the detection.
Owner:YINCHUAN ANIMAL HUSBANDRY TECH EXTENSION SERVICE CENT

Building arc-shaped beam side line scriber

ActiveCN224259927UAdjust offset sizequick drawBuilding material handlingShaped beamStructural engineering
The utility model discloses a building arc-shaped beam sideline scriber, belongs to the field of building engineering surveying and setting-out, and solves the problems that the surveying and setting-out of complex wall beam template sidelines, control lines and the like are slow in speed and prone to errors. A guide wheel frame is arranged at the front end of the counterweight base, a guide wheel is arranged on the guide wheel frame, through grooves are correspondingly formed in the two sides of the guide wheel frame, a scale plate penetrates through the through grooves in a sliding mode, and a mounting base is arranged on one side of the guide wheel frame; a locking device for fixing the scale plate is arranged on the mounting seat, an ink box bracket is arranged at one end of the scale plate, a scribing wheel is mounted at the bottom of the ink box bracket, an ink box is arranged on the ink box bracket, an ink absorption material is placed in the ink box, an opening is formed in the bottom of the ink box, and the scribing wheel penetrates through the opening to be in contact with the ink absorption material. Through a manual pushing mode, the guide wheel is kept to coincide with the existing axis, so that straight lines and arc lines parallel to the axis can be easily drawn, and simplicity and high efficiency are achieved.
Owner:GANSU NO 1 CONSTR ENG GRP

Method for rapidly testing phase diagram of polymer solution by fusing test data and theoretical model

PendingCN121994860AReduce surveying and mapping cyclequick drawMaterial heat developmentScattering properties measurementsMathematical modelBasic research
The invention belongs to the technical field of polymer physical characterization and basic research, and relates to a polymer solution phase diagram rapid test method fusing test data and a theoretical model. The method is further provided based on the polymer solution phase diagram universal mathematical model provided by the invention, and comprises the steps of polymer solution sample preparation, phase transition temperature measurement, experimental result fusion of a theoretical model and polymer solution phase diagram drawing. The method can greatly shorten the surveying and mapping period of the polymer solution phase diagram and realize rapid drawing of the high-quality polymer solution phase diagram.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Device for extracting live bamboo wine

The utility model provides a device for extracting live bamboo wine. The device comprises a suction pipe, a wine temporary storage cavity, a plug, a connecting pipe, suction equipment, a bottle cap and a bottle, the straw is directly inserted into the bottom of the bamboo cavity for extraction, so that direct contact between wine and the external environment is avoided, and artificial pollution and introduction of microorganisms are reduced; negative pressure is formed by utilizing suction equipment, so that the wine liquid in the bamboo cavity can be quickly pumped out, the exposure time of the wine liquid in the air is shortened, the pollution risk is further reduced, and the pumping efficiency is improved; and the wine temporary storage cavity for temporarily storing the wine is designed to accommodate more wine, so that the requirement of extracting for multiple times is reduced, and the overall efficiency is improved.
Owner:SOUTHWEST FORESTRY UNIVERSITY

Winding device used in aluminum coil production process

The utility model discloses a rolling device used in the aluminum roll production process, and belongs to the technical field of aluminum roll production equipment, the rolling device comprises a supporting mechanism and a main body mechanism, the supporting mechanism comprises a base and a supporting disc, an annular guide rail is installed on the top of the base, the movable end of the annular guide rail is fixedly connected with the supporting disc, and the movable end of the annular guide rail is fixedly connected with the supporting disc. The base is arranged to be matched with the supporting disc to install and fix the two installation frames, the supporting disc and the base are connected through the annular guide rail, the supporting disc can be conveniently rotated to switch and use the two installation frames, and therefore when one set of aluminum coils is detached, the other installation frame is used for continuing to conduct winding operation on the aluminum coils, and the aluminum coils can be detached conveniently. The aluminum roll is supported through the supporting seat, pressure exerted on the connecting shaft by the weight of the aluminum roll is reduced, the connecting shaft can be rapidly pulled out, the connecting shaft is separated from the rotating seat and the winding roller, and therefore when the aluminum roll is rapidly disassembled, and the connecting shaft and the winding roller are combined into a whole, stress is shared by all points of the connecting shaft, and connection looseness is prevented.
Owner:JIANGSU NEW MSTAR TECH CO LTD

A film placing support

The utility model discloses a kind of film placing support, including a group of V-type supporting leg, the V-type supporting leg opposite side outer wall is respectively fixed with fixed sheet, fixed sheet outer wall is opened with clamping groove, clamping groove inner wall is inserted with rotating rod, rotating rod outer wall is sleeved with sleeve, sleeve outer wall is sleeved with film material roll, the fixed sheet top outer wall is fixed with a group of first support shaft, clamping groove two sides inner wall is fixed with a group of second support shaft, the second support shaft and first support shaft outer wall are respectively rotatably connected with a group of gyro wheel, gyro wheel is located fixed sheet two sides respectively.The utility model structure is simple and light, can be conveniently placed in each position of field and head of field, sleeve and film material roll are then sleeved on rotating rod outer wall, and rotating rod is placed in fixed sheet inner wall, and the stability when rotating rod rotates and outwardly places film is improved by the plurality of gyro wheels of first support shaft and second support shaft outer wall to the both ends of rotating rod clamping and guiding, improve film placing efficiency.
Owner:FUSONG COUNTY MINGLONG AGRICULTURAL MACHINERY TECHNOLOGY CO LTD

Grain biscuit embossing mechanism

The utility model provides a grain biscuit embossing mechanism, which relates to the technical field of food processing equipment and comprises a support, supporting legs are fixedly mounted on the lower surface of the support, and a conveying frame is fixedly mounted on the inner side of the support. The surface of the embossing block is provided with the inserting block, the side face of the mounting plate is provided with the inserting groove, the inserting block is in sliding connection with the inserting groove, meanwhile, a locking structure composed of the limiting block, the first sliding rod, the tension spring, the clamping sleeve, the clamping groove and the clamping block is utilized, the inserting block is inserted into the inserting groove during mounting, and the limiting block slides into the limiting hole under the action of the tension spring; when the knurling block is quickly mounted and dismounted, the limiting block is pulled to overcome the elastic force of the tension spring to be separated from the limiting hole, then the clamping sleeve is reversely rotated to be clamped with the clamping block, and then the knurling block can be quickly pulled out, so that compared with a traditional fixing mode, the knurling block replacement time is greatly shortened, and knurling blocks with different patterns can be conveniently and quickly replaced according to production requirements.
Owner:RONGRONG YIPAI (FUJIAN) FOOD CO LTD

A waste gas treatment system for pollution prevention

The utility model discloses a kind of waste gas treatment systems for pollution prevention and control, belong to waste gas treatment field, including processing box, the air inlet, exhaust port are respectively arranged in the side wall of processing box, the filter assembly for filtering waste gas is further provided in the inside of processing box, the filter assembly includes support frame, the support frame is equipped with hollow cavity, support filter plate is arranged in this hollow cavity;The relative closure replacement of filter assembly is realized by locking and unlocking assembly, without the connecting door of processing box being opened, only by the locking and unlocking of clamping block and limit mouth and the pulling of support frame can complete filter material replacement, the inside core filter area of processing box is kept relative closure in this process, effectively avoid outside dust, sundry intrusion equipment inside pollution component, solve the problem that equipment inside is easily contaminated, maintenance frequency increases in background art due to open connecting door, ensure the long-term stable operation of waste gas treatment system.
Owner:HENAN FUQUAN ENVIRONMENTAL TECH CO LTD

Quick replacement structure for elevator module assembly

The utility model discloses a quick replacement structure for assembling an elevator module, which belongs to the field of elevators and comprises a mounting bottom plate. The assembling component is arranged on the front surface of the mounting bottom plate and comprises a mounting sleeve which is arranged on the front surface of the mounting bottom plate; the sliding hole is formed in the inner side of the mounting sleeve; the limiting piece is arranged on the inner side of the mounting sleeve in a sliding manner; and the display mechanism is detachably arranged on the limiting piece. According to the quick replacement structure for assembling the elevator module, the limiting block can be quickly pulled out or inserted into the limiting groove through the assembling assembly, the advertisement screen can be disassembled and assembled, complex tools are not needed, one person can operate the quick replacement structure, the maintenance time is remarkably shortened, and the influence on elevator operation is reduced; and the assembling assembly can lock the sliding rod under the action of a stopping block and a stopping groove of the structure of the assembling assembly, so that the advertisement screen is kept stable in the elevator running process, loosening or falling caused by vibration is effectively prevented, and the use safety is improved.
Owner:DANYANG JIMAO ELEVATOR PARTS CO LTD

A substation grounding grid horizontal topology structure detection method and system

The application belongs to the technical field of grounding grid topology structure detection, and provides a substation grounding grid horizontal topology structure detection method and system. An abnormal frequency excitation signal is applied to the grounding grid, and then the grounding grid to which the abnormal frequency excitation signal is applied is detected. The magnetic induction intensity data perpendicular to the grounding body direction is obtained, and the adjacent data is differentially calculated according to the row arrangement and the column arrangement. According to the differential calculation, the magnetic induction intensity data differential array is reconstructed. The reconstructed magnetic induction intensity data differential array is differentially calculated to obtain the grounding grid conductor position and the topology structure. On the basis of applying the abnormal frequency excitation signal, the substation grounding grid horizontal topology structure can be quickly drawn through the differential calculation and the differential calculation. The measurement method is simple, the detection precision is high, and the method is not affected by the problems such as the ground surface magnetic field intensity attenuation of the deeply buried grounding body.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO +1

Folding debridement nursing box for surgery department

ActiveCN224112775UThe limit is easy to releasequick drawSurgical furnitureNursing accommodationNursing careEmergency medicine
The utility model discloses a surgical folding debridement nursing box, and relates to the technical field of nursing boxes. The nursing box comprises a nursing box body, a clamping assembly is arranged in the nursing box body, and the clamping assembly comprises a containing groove formed in the nursing box body, a rotating rod rotationally matched with the interior of the containing groove, two toothed plates in sliding fit with the interior of the containing groove and two sliding top plates in sliding fit with the interior of the nursing box body. The rotating rod rotates to drive the toothed plates on the two opposite sides to slide towards the sliding top plate, so that the toothed plates abut against the sliding top plate and apply pressure to the sliding top plate, a limiting sliding block on the sliding top plate slides along with the sliding top plate, meanwhile, a first reset piece contracts, a clamping groove in the limiting sliding block is far away from a clamping hook protruding part on the nursing storage box, and the clamping hook is clamped in the clamping groove. And therefore, the nursing storage box can be conveniently released, the nursing storage box can be quickly pulled out, and the nursing storage box can be limited.
Owner:PLA ARMY 82ND GRP MILITARY HOSPITAL

Adjustable high-precision steel truss assembly jig frame

The utility model provides an adjustable high-precision steel truss assembly jig frame, which relates to the technical field of steel truss assembly equipment and comprises a longitudinal beam mechanism, a vertical column mechanism is arranged at the top of the longitudinal beam mechanism, a cross beam mechanism is arranged at one end of the longitudinal beam mechanism, and an assembly mechanism is arranged at the other end of the longitudinal beam mechanism. The two groups of longitudinal beams are symmetrically distributed, the longitudinal adjustment function is conveniently provided, the motor is provided with installation support through the fixing plate, the sliding block is rotationally adjusted through the adjusting lead screw, the longitudinal adjustment function is further achieved, the side supporting strips are distributed on the two sides of the longitudinal beams, the stability of side supporting is improved, and the service life of the side supporting strips is prolonged. A stable side supporting effect is provided for the motor through the right-angle frame, then the stability of the motor in the using process is guaranteed, a sliding adjustment space is provided through the sliding groove, then the sliding and guiding effects are conveniently provided for the sliding block in the longitudinal adjustment process, and the rapid and high-precision adjustment function is achieved.
Owner:ANHUI WATER RESOURCES DEV

Optimization methods, devices, equipment, and media for the design of complex reinforcement nodes based on BIM

This application discloses a BIM-based optimization method, apparatus, equipment, and medium for complex rebar node design. The method includes: determining the location of complex rebar nodes based on construction drawings of a building project; creating BIM 3D models of the concrete and steel structures; creating rebar layout models based on the BIM 3D models and rebar configuration information for the building project; recreating the rebar layout modeling scenario as a real-world construction scene, identifying and resolving problems in the rebar layout modeling scenario; optimizing the rebar layout modeling scenario and performing construction simulations of the corresponding complex rebar nodes based on the building project construction process; creating construction animations of the BIM 3D models based on the construction simulation scheme; conducting multi-departmental collaborative review to obtain consistent construction drawings; and creating a cloud model to generate the final complex rebar node design model. This application enables the optimization of complex rebar node design.
Owner:LUBANSOFT

Water sample collection bellows

ActiveCN224416503Uquick draweasy to operate
The utility model provides a kind of water sample collection belet, including sampling tube, the one end of sampling tube is connected with inlet pipe, support disc is set in inlet pipe, water inlet hole is opened in the middle part of the penetration support disc, the one side of support disc in inlet pipe is close to sampling tube and is provided with baffle disc, multiple through holes are opened in the penetration baffle disc, plug bead capable of plugging water inlet hole is movably set between support disc and baffle disc, limiting sleeve that baffle disc is provided with to the direction of water inlet hole is set with plug bead, multiple hollow holes are opened in the side wall of limiting sleeve, support spring is set between plug bead and baffle disc in limiting sleeve;It further includes water pump, water pump is provided with inlet pipe and outlet pipe, the one end of sampling tube away from inlet pipe is connected with the traction pipe communicated therewith.This utility model can automatically wash well when groundwater sampling, more time-saving and labor-saving.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1