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61results about How to "No gap" patented technology

Trunk shielding plate, trunk and vehicle

ActiveCN222522578UGuaranteed privacyDoes not affect storage spaceVehicle componentsTrunk compartmentSlide plate
The utility model discloses a trunk shielding plate, trunk and vehicle, wherein the trunk shielding plate comprises a fixed plate and a sliding component, the fixed plate is fixed on the trunk, the sliding component is arranged on the fixed plate, the sliding component can horizontally stretch and retract relative to the fixed plate, and the sliding component is fixed on the fixed plate. One end of the sliding assembly abuts against a seat, the sliding assembly comprises a sliding plate and an elastic piece, the sliding plate is connected with the fixed plate, the elastic piece is connected with the fixed plate and the sliding plate, the sliding plate can horizontally slide on the fixed plate, one end of the sliding plate abuts against the seat, and the other end of the sliding plate is connected with the elastic piece. A guide structure is arranged on the fixed plate, a matching part is arranged on the sliding plate, and the guide structure is matched with the matching part when the sliding plate horizontally slides on the fixed plate. The luggage case shielding plate disclosed by the utility model can move in the horizontal direction and can be attached to a seat at any time, and meanwhile, the storage space in the luggage case cannot be influenced.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

A cambered high-strength high-precision low-density composite profile

This utility model relates to the field of materials processing technology, and in particular to a high-strength, high-precision, low-density composite profile with an arc surface; it includes a hollow profile structure and a solid profile structure, which are bonded together by a mortise and tenon structure to form an alternating continuous profile structure; the hollow profile structure has an extruded arc-shaped hollow outer wall, filled with glass microspheres, and mortise and tenon grooves and overlapping surfaces at both ends; the solid profile structure has an arc-shaped solid body, with mortise and tenon blocks and overlapping grooves at the ends that match the trapezoidal mortise and tenon grooves. This composite profile, through the alternating splicing design of the hollow and solid profile structures combined with the trapezoidal interlocking structure of the mortise and tenon grooves and blocks, significantly improves the connection reliability and assembly efficiency.
Owner:SHENGLI OIL FIELD XINDA PIPE IND TECH DEV CO LTD

Automatic discharge hardware processing stamping die

ActiveCN224642180Usmall footprintAvoid affecting the placement location
The utility model relates to stamping die technical field discloses a hardware machining stamping die of automatic discharge, include: stamping die main part, lift pushing mechanism and horizontal pushing displacement mechanism. The utility model has the following advantages and effect: through being provided with lift pushing mechanism and horizontal pushing displacement mechanism, lift pushing mechanism can provide the workpiece from the inside vertical upward push of lower die main part from the completion, when the workpiece is taken out from the inside of lower die main body, can be through horizontal pushing displacement mechanism to its horizontal direction of exerting displacement, so that the workpiece can be removed from the workbench surface of lower die main body, realizes the worker can place the next group of materials on lower die main body and carry out the stamping work again as soon as possible, and the occupation position of lift pushing mechanism and horizontal pushing displacement mechanism is small, can avoid the influence of the position of the equipment placed on site.
Owner:SUZHOU YATIELI PRECISION MASCH CO LTD

Vehicle-mounted multimedia equipment and use method thereof

The invention relates to vehicle-mounted multimedia equipment which comprises a connecting frame and a touch screen, and a fixed connecting assembly is mounted in the connecting frame; the touch screen is provided with a sliding rotary connecting assembly, the sliding rotary connecting assembly is connected with the fixed connecting assembly in a sleeved mode, the touch screen is installed in the connecting frame, and the periphery of the touch screen is attached to the inner wall of the connecting frame; when the touch screen is pressed inwards, the fixed connecting assembly drives the sliding and rotating connecting assembly to slide outwards, so that the touch screen is separated from the connecting frame. The periphery of the touch screen is attached to the inner wall of the connecting frame, dust is prevented from entering the connecting frame, the fixed connecting assembly is arranged in the connecting frame, the sliding rotary connecting assembly is arranged on the touch screen, and when the touch screen is pressed inwards, the fixed connecting assembly can drive the sliding rotary connecting assembly to slide outwards, so that the touch screen is disengaged from the interior of the connecting frame; the technical problems that the angle of a touch screen in vehicle-mounted multimedia equipment cannot be freely adjusted and dust is easily accumulated in a gap in the prior art are solved.
Owner:DONGFENG MOTOR GRP

Novel ground wire clamp for stainless steel pipeline welding

The utility model belongs to a wire clamp, and particularly relates to a novel ground wire clamp for stainless steel pipeline welding. The novel ground wire clamp for stainless steel pipeline welding comprises a ground wire clamp body, the front end of the ground wire clamp body is fixedly connected with a touch panel assembly, and the rear end of the ground wire clamp body is connected with a pin through a spring buckle assembly. The ground wire clamp has the remarkable effects that the ground wire clamp can be fixed on a pipeline through simple operation under the condition that the welding operation difficulty is not increased, and the welding quality cannot be influenced by the rotation of the pipeline or the length of the pipeline. Damage and scratch of a pipeline base material caused by the ground wire clamp are reduced, so that the construction cost is reduced, and the production efficiency is improved.
Owner:CHINA NUCLEAR IND 23 CONSTR

Electrode plate transfer winding drum placing rack

The utility model relates to the technical field of electrode plate transfer winding drum placement, in particular to an electrode plate transfer winding drum placement rack. A base and a frame body; a placing surface is arranged on the base and can be used for placing a winding drum; the frame body is arranged on the placing surface, a placing groove is formed in the frame body, and an inlet for placing a winding drum is formed in the end, away from the placing surface, of the placing groove; moreover, the bottom of the placing groove is communicated with the placing surface, and an outlet for one transfer winding drum to roll out is formed in the side surface of the placing groove. The winding drums can be stacked upwards in a three-dimensional mode through the containing grooves, no gap exists between the winding drums in the vertical direction, and the height of the containing frame can be made to be lower so that the overall gravity center of the containing frame can be lowered.
Owner:YIBIN XINJIYUAN ELECTRONIC TECH CO LTD

Steel coil box saddle assembly device

ActiveCN224615515URapid positioningSqueeze tight
The coiled steel box saddle assembly device features two sets of opposing fixed and movable clamping components on a support platform. Connecting components are located on both sides of the support platform, with bottom cylinders fixed to them. The free end of the piston rod of the bottom cylinder is connected to the clamping part. A rotating part is located on the support platform, connected to the clamping part. The bottom cylinders drive the clamping part, which in turn rotates downwards and presses down, thus clamping the end saddles. This invention enables rapid positioning of the two end saddles and two middle saddles. The bottom cylinders push the clamping parts to clamp the ends, ensuring minimal deformation during welding. Similarly, cylinders push clamping components in both the transverse and longitudinal directions to tightly compress the saddle steel structure, ensuring no gaps during assembly, thereby improving the assembly efficiency of the coiled steel box saddles and enhancing welding quality.
Owner:DALIAN QICHE RAILS TRAFFIC EQUIP CO LTD

Screening device for salt production

The utility model provides a material screening device for salt production, which comprises a first rack, supporting columns, a second rack and springs, the first rack is contacted with the bottom surface, the supporting columns are vertically mounted at four corners of the first rack, and the second rack is erected at the top ends of the supporting columns through the springs, so that the second rack can vibrate up and down; edible salt materials fall into the second machine frame through the feeding port, meanwhile, the second machine frame is driven by the vibration motor to vibrate up and down on the top of the first machine frame, the edible salt vibrates to the discharging port from the feeding port, and when the edible salt moves to the discharging port, the edible salt with different granularities is just screened out through the screen. The edible salt can be blocked by the blocking part when moving to the edge of the screen, the blocking part is formed by bending, no gap exists, a sealing strip is not needed for blocking, and the problem that the edible salt is blocked in the sealing strip does not exist.
Owner:FUJIAN PUTIAN JINGXIU LIGHT CHEMICAL CO LTD

Full-automatic straight paper cup processing equipment

The utility model discloses full-automatic straight paper cup processing equipment which comprises a bottom plate, a plurality of rollers are rotatably connected to the inner surface of the bottom plate, a paper conveying belt is rotatably connected to the outer walls of the rollers, a supporting frame is fixedly connected to the upper surface of the bottom plate, a hydraulic rod is fixedly connected to the lower surface of the supporting frame, and a lifting frame is fixedly connected to the lower end of the hydraulic rod. A cover shell is fixedly connected to the lower surface of the lifting frame, two sliding grooves are formed in the cover shell, sliding blocks are connected to the inner surfaces of the two sliding grooves in a sliding mode, through the components, the edge of paper can be flattened, the paper can be wound and attached to be made into the paper cup subsequently, the flat edge can guarantee that all parts of the paper cup are attached tightly in the forming process, and the paper cup forming quality is improved. The paper cup is simple in structure and free of wrinkles and gaps, so that the overall quality of the paper cup is improved, and the situation that paper scraps are clamped between the edges of the paper when the paper is wound and attached, and the paper cannot be completely and tightly attached together can be prevented.
Owner:KING GARDEN PAPER & PLASTIC PROD CO LTD

Modular anti-escape device for rice-shrimp co-culture

ActiveCN224761088UReduce climbing success rateNo gap
The utility model relates to rice -shrimp culture technical field especially discloses a kind of modularization escape-preventing device for rice -shrimp co-production, to solve the problem of poor escape-preventing effect of existing device, low installation efficiency, insufficient wind resistance and biting resistance performance.The device includes escape-preventing plate, and the bottom of plate body is provided with plug nail, and the upper end is provided with inverted U-shaped top inner hem;Wind-resistant micro-perforation with 5°inclination angle is opened in the upper portion of plate face;T-shaped convex rod is arranged on the left side of plate body, and the right side is provided with matched T-shaped groove one and T-shaped groove two;Connection assembly is arranged in the slot of both ends.By T-shaped structure, quick splicing and turning adaptation are realized, the extension rod enhances soil fixation, and multiple structures cooperatively improve the escape-preventing effect, while having wind resistance, biting resistance, efficient installation, and adaptation to multiple terrains, etc.Features, suitable for rice -shrimp co-production field, can significantly reduce breeding loss, and has higher practical value.
Owner:LUAN QUANYAN ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD

Biliary drainage stent for ercp procedures

This invention discloses a gallbladder drainage stent for ERCP surgery, comprising an insertion tube, several sets of connecting ribs fixedly connected to the outside of the insertion tube, a communicating groove opened on the outside of the connecting ribs, several sets of rotating plates rotatably connected inside the communicating groove, a rotating block rotatably connected to the inner side of the outer end of the rotating plate, a support plate fixedly connected to the outside of the rotating block in the same group, sliding rods slidably connected to the inside of both sides of the support plate, contact plates fixedly connected to the outside of the sliding rods, several sets of connecting tubes fixedly connected between the contact plates, a through tube fixedly connected between the middle of the connecting tube and the inside of the insertion tube, and a fluid inlet opened on the outside of the connecting tube. The entire stent can be deployed and anchored with only one action, making the operation simple and quick, significantly shortening the operation time, reducing surgical risks and patient suffering.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Stepless brake device for car seat

ActiveCN115534775BHigh bonding strengthImprove breakaway strengthMovable seatsCar seatBrake
The present invention relates to a stepless brake device of an automobile seat, in which a coupling piece formed on a plate cover disposed at an outermost back surface is coupled to a housing cover disposed at an outermost front surface in a caulking manner. Accordingly, coupling between parts can be firmly achieved, and an axial gap between the parts can not be generated. In addition, since tolerance accumulation of the parts does not occur, inclination of a roller is reduced, so that collision noise of the roller can be prevented at the time of release operation.
Owner:DAS CO LTD

A self-cleaning filter structure for a vacuum cleaner

This invention discloses a self-cleaning filter structure for a vacuum cleaner, comprising: a filter assembly including a filter support and a filter, the filter being sleeved on the filter support; the filter support including a first positioning ring, a filter support frame, and a first mounting base, the first mounting base having a locking part; a scraper assembly rotatably sleeved on the filter and filter support, including a second positioning ring, a second mounting base, and a plurality of scrapers disposed between the second positioning ring and the second mounting base; the second positioning ring being sleeved on the first positioning ring; the second mounting base being fitted onto the first mounting base; the scrapers being in close contact with the outer surface of the filter; and a fastener, which passes through the mounting hole of the second mounting base and is locked and positioned within the locking opening of the locking part. This invention can solve the problem that existing vacuum cleaner filters cannot meet the requirements for convenient, efficient, and environmentally friendly filter self-cleaning.
Owner:SUZHOU CHUNJU ELECTRIC CO LTD

Heat treatment quenching induction coil device

ActiveCN224704639Ureduce sparksImprove connection strength
This utility model discloses a heat treatment quenching induction coil device, which includes a connecting bracket, a fixing plate, inlet and outlet water pipes, and a heating coil. The bottom of the connecting bracket is used for mounting on a quenching device. The connecting bracket has inlet and outlet water channels. One end of the inlet and outlet water pipes is connected to the connecting bracket, and the other end of the inlet and outlet water pipes extends out of the connecting bracket and connects to the heating coil. The inlet and outlet water pipes are connected to the inlet and outlet water channels. The fixing plate is sleeved on the inlet and outlet water pipes and is connected to the connecting bracket and presses against the inlet and outlet water pipes. The fixing plate effectively strengthens the connection between the inlet and outlet water pipes and the connecting bracket, ensuring full contact between the inlet and outlet water pipes and the connecting bracket without gaps. This effectively reduces sparking during production, significantly improves water leakage, increases work efficiency, ensures the reliability of heat treatment quality, and reduces manual labor intensity.
Owner:SHANGHAI BEITE TECHNOLOGY CO LTD

Adjusting device for changing divergent X-rays into linear parallel X-rays

The utility model discloses an adjusting device for changing divergent X-rays into linear parallel X-rays, which relates to the technical field of X-ray diffractometers, and comprises a shell, an elastic supporting piece, a frame, a parallel light reflecting mirror and a telescopic adjusting piece, one end of the shell is provided with a light inlet, and the other end of the shell is provided with a light outlet; the elastic supporting piece is arranged at the bottom of the shell; the bottom of the frame is fixedly connected with the elastic supporting piece. The parallel light is fixedly connected to the frame, and divergent X-rays emitted by the light source can be changed into linear parallel X-rays by adjusting the angle between the parallel light reflecting mirror and the light source; the telescopic adjusting piece is in sliding connection with the top of the shell and can keep the position after movement, the bottom of the telescopic adjusting piece abuts against the frame, the placement angle of the frame can be adjusted by adjusting the telescopic adjusting piece, the angle between the parallel light reflector and the light source can be adjusted accordingly, the structure is simple, operation is convenient, and the adjusting precision is effectively improved.
Owner:DANDONG TONGDA TECH CO LTD

Gift box L-shaped sealing and cutting machine structure capable of improving heat shrinkage uniformity

The utility model provides a gift box L-shaped sealing and cutting machine structure capable of improving heat shrinkage uniformity, and belongs to the technical field of sealing and cutting machines, the gift box L-shaped sealing and cutting machine structure capable of improving heat shrinkage uniformity comprises a sealing and cutting base, a pressing cover frame, an adjusting baffle assembly, a heating wire assembly and a cutter assembly, the press-fit cover frame is located over the sealing and cutting base, the sealing and cutting base and the press-fit cover frame are correspondingly arranged in the vertical direction, the short edge of one side of the press-fit cover frame is connected with the corresponding short edge of the sealing and cutting base through a hinge structure, and a rotating shaft of the hinge structure is parallel to the straight line where the short edge of the sealing and cutting base is located. The adjusting baffle assembly is installed in the sealing and cutting base, the heating wire assembly is arranged around the adjusting baffle assembly, the cutter assembly is installed at the corresponding position of the sealing and cutting base and the pressing cover frame, and the problems that heating elements in a traditional sealing and cutting machine are unreasonable in layout and uneven in stress are solved.
Owner:KUNMING PINAN PRINTING

Creep resistant epdm insulation, method of manufacture and use in integrated cables

PendingCN122668481AImprove creep resistanceMeet long-term stress requirements
This invention belongs to the field of rubber preparation technology, specifically relating to an anti-creep EPDM insulation material, its preparation method, and its application in integrated cables. By optimizing the ratio of EPDM rubber substrate with reinforcing agents, anti-creep agents, compatibilizers, and other components, combined with a specific preparation process, this invention significantly improves the material's anti-creep performance, wide-temperature-range insulation stability, mechanical strength, and compatibility. This material is suitable for ultra-deep vibratory-impact integrated cables and has broad application prospects.
Owner:TBEA DEYANG CABLE CO LTD

Water conservancy project channel anti-seepage reinforcing structure

The utility model provides a water conservancy project channel anti-seepage reinforcing structure, which belongs to the technical field of water conservancy channels and comprises a U-shaped butt joint block connected to a connecting seam of two channels to be in butt joint. The rubber plates are embedded in the positions, attached to the two channels, of the two sides of the butt joint block. The reinforcing blocks are in a hook shape and are fixedly arranged at the positions of the bottom walls of the two sides of the butt joint block, the hook head portions of the hook shapes face upwards, hook grooves matched with the reinforcing blocks are formed in the two butt joint channels, clamping blocks are fixedly arranged on the bottom walls of the hook grooves, clamping grooves matched with the clamping blocks are formed in the reinforcing blocks, and the clamping blocks are clamped in the clamping grooves. The outer side plate is in a U shape and is fixedly arranged on the outer side of the butt joint block, and the outer side plate extends to be connected to the outer side walls of the two channels in a supported mode. The connection strength of the prefabricated module channel can be enhanced, and the anti-seepage performance can be improved.
Owner:YICHANG YANGKUN CONSTR CO LTD

A rare earth-titanium-boron composite vacuum seal welding high-density cored wire and a preparation method thereof

PendingCN122256605AReduce oxidation burnAvoid oxidation burnAlloyTitanium powder
The application provides a rare earth-titanium-boron composite vacuum seal welding high-density cored wire and a preparation method thereof, and belongs to the technical field of metallurgical auxiliary materials. The preparation method comprises the following steps: weighing lanthanum-cerium rare earth alloy powder, titanium powder and boron powder for batching, and then uniformly mixing under a protective atmosphere to obtain mixed powder; filling the mixed powder into a low-carbon steel cylinder after pretreatment under a protective atmosphere, and then preliminarily sealing to obtain a composite blank; performing a reduction reaction on the composite blank in hydrogen, and then performing seal welding under a vacuum condition to obtain a composite blank after vacuum seal welding; heating the composite blank after vacuum seal welding, and then performing hot drawing to obtain the cored wire. The cored wire provided by the application realizes stable composite addition of rare earth, titanium and boron with high recovery rate, and significantly improves the structure and performance of 20Mn2 steel and the like, and solves the problems of cold heading cracking, insufficient toughness and aging embrittlement.
Owner:BAODING ZHONGJI LIANCHANG NEW MATERIAL TECHNOLOGY CO LTD

Equipment for installing auxiliary support mechanisms during the assembly of cylinders.

This utility model discloses an auxiliary support mechanism installation device for the assembly of a cylinder. The device is located below the support mechanism and prevents the five support mechanisms below the cylinder from automatically falling off due to gravity. The auxiliary support mechanism installation device is equipped with a foot-operated quick lifting mechanism to reduce the bending action of the operator and reduce the labor load. This device can replace the traditional elastic rope fixing support mechanism, reducing the number of operators from two people to one person to assemble one support mechanism. The efficiency is increased by 200% compared with the original elastic rope fixing, and the support mechanism pins are prevented from scratching the heat protection layer on the surface of the cylinder due to the small installation space.
Owner:JIANGSU JINLING INST OF INTELLIGENT MFG CO LTD

Preparation method of water-resistant spherical aluminum nitride-boron nitride composite powder

PendingCN119613124Ahigh sphericityGrain structure is stableAluminateBoron nitride
The invention provides a preparation method of water-resistant spherical aluminum nitride-boron nitride composite powder. The preparation method comprises the following steps: heating a boron source, an aluminum source, a carbon source, an alkaline nitrogen source and distilled water in a reaction kettle for reaction to obtain aluminum nitride-boron nitride precursor slurry; then, uniformly mixing the aluminum nitride-boron nitride precursor slurry with yttrium aluminate, and performing spray granulation to obtain a spherical aluminum nitride-boron nitride precursor; then putting the spherical aluminum nitride-boron nitride composite powder into an atmosphere furnace for melting and calcining under a protective atmosphere to obtain spherical aluminum nitride-boron nitride composite powder; and finally, modifying through a coupling agent and resin to obtain the water-resistant spherical aluminum nitride-boron nitride composite powder. The powder has the advantages of higher sphericity, uniform particle size distribution, smooth surface, compact structure and excellent flowability and dispersity; the resin coating layer effectively improves the hydrolysis resistance of the powder, and enhances the long-term stability and reliability of the powder.
Owner:FOSHAN SANSHUI JINGE NEW MATERIALS CO LTD

Low-smoke halogen-free soft busbar

This invention relates to the technical field of low-smoke halogen-free flexible busbar products, and discloses a low-smoke halogen-free flexible busbar including a busbar and an insulating sleeve. This low-smoke halogen-free flexible busbar utilizes a movable component. When a damaged insulating sleeve needs to be replaced, a sliding plate is operated to slide within a retaining sleeve. The sliding plate drives the insertion shaft to move, and the insertion shaft inserts into the interior of a limiting block. When the insertion shaft moves to a groove in the limiting block, a telescopic rod inside the movable shaft resets under the action of a fixed spring, causing the insertion rod to reset and be fixed inside the limiting block. This creates conditions for subsequent installation of a new insulating sleeve. When the insulating sleeve is damaged, it can be quickly replaced and re-fixed, preventing air, moisture, or dust from entering the busbar surface, avoiding problems such as reduced insulation resistance and partial discharge caused by external media corrosion, extending service life and improving replacement efficiency.
Owner:BEIJING VICTORY ELECTRICAL TECH DEV CO LTD

A mounting structure for a shower faucet panel with storage compartments

This utility model discloses a shower faucet panel mounting structure, comprising a faucet housing, a storage panel, and several connecting pieces. The connecting pieces are fixedly connected to the lower surface of the storage panel. An installation cavity is formed within the faucet housing, and the storage panel is installed at the upper opening of the installation cavity. Several protruding first transverse locking blocks are formed on the inner wall of the upper opening of the installation cavity. Transverse locking grooves are formed on the connecting pieces. Each of the first transverse locking blocks has a clearance space on the same transverse side for the connecting pieces to enter the installation cavity from top to bottom. The first transverse locking blocks and the transverse locking grooves are engaged in a transverse direction. Compared with the prior art, this utility model, by setting the transverse locking grooves on the connecting pieces to the first transverse locking blocks on the faucet housing for transverse engagement, makes the assembly and disassembly of the storage panel from the faucet housing simpler and more convenient.
Owner:QUANZHOU HOJEO SANITARY WARE CO LTD

Egg transport box

ActiveCN224349490Ureduce collisionImprove efficiency of transportation and storage stepsPackaging eggsContainers to prevent mechanical damage
The utility model discloses an egg transport case relates to egg transport technical field, including box, upper support, lower support and snatchs, the inner wall fixed connection of box has three groups and is distributed in the slide rail of up and down, the top of upper support and the bottom of lower support all are equipped with rubber frame, the opposite surface of upper support and lower support all interval spacing is equipped with and places the groove, snatch includes four equal interval distribution's snatchs, the surface fixed connection of disc has spring, the inside bushing of spring has the central shaft, one end fixed connection of central shaft has the connecting disc, one end rotation connection of snatch in one side of connecting disc. The egg transport case, through the cooperation of upper support, lower support, slide rail and bottom plate, can form independent space between every egg, reduce the collision between egg, and the bottom plate can slide in the slide rail, can better take egg support, improve the efficiency of egg transport storage step.
Owner:HANTONG TECHNOLOGY (GUANGZHOU) CO LTD

Method and system for generating multi-stage slope of building model earthwork

PendingCN122657408AEnsure continuous connectionNo continuous connectionSoil scienceStructural engineering
The application relates to a method for generating a multi-stage slope of earthwork of a building model, which comprises the following steps: acquiring a bottom contour line of an earthwork entity and multi-stage slope data corresponding to each side, determining the outward expansion distance of each side at different heights based on the multi-stage slope data, for any target side, if there is a slope at a certain height on the other side except the target side, the outward expansion distance of the target side at the height is calculated through linear interpolation, the bottom contour line is outwardly expanded layer by layer according to the outward expansion distance corresponding to each height, a plurality of planar contours at different heights are obtained, a slope surface corresponding to each side is generated based on the planar contours of adjacent heights, and the intersecting surfaces in the slope surface are cut to obtain a complete earthwork slope model. Through the application, the problem of topological error under different numbers of steps is solved, the outward expansion values of different slope sides at the same height are supplemented through linear interpolation, self-intersection is eliminated, and surface cutting is performed, so that the slope surfaces are continuously connected, without gaps and misplacement.
Owner:PINMING TECH CO LTD

Flame-retardant foam aluminum heat insulation film blanket structure

The utility model relates to the technical field of aluminum heat insulation film blankets, and discloses a flame-retardant foam aluminum heat insulation film blanket structure which comprises an aluminum heat insulation film blanket body, the two sides of the aluminum heat insulation film blanket body in the length direction are fixedly connected with a clamping table and a clamping opening matched with the clamping table respectively, and the side wall of the clamping opening is fixedly connected with a limiting table. The aluminum heat insulation film blanket body comprises a casting layer, an upper buffer layer, an upper aluminum foil layer and an upper fireproof layer are sequentially arranged on the upper surface of the casting layer, and a lower buffer layer, a lower aluminum foil layer and a lower fireproof layer are sequentially arranged on the lower surface of the casting layer. According to the aluminum heat insulation film blanket, during laying, the clamping openings are clamped to the clamping tables, the limiting tables are clamped to the limiting grooves, connection between every two adjacent aluminum heat insulation film blanket bodies can be completed, the laid aluminum heat insulation film blanket bodies are attractive and neat, no gap exists between every two adjacent aluminum heat insulation film blanket bodies, and the heat insulation effect is good. And the protection effect after the aluminum heat insulation film blanket body is installed is improved.
Owner:安徽威朋新能源科技发展有限公司

Hyperbolic cooling tower supporting structure

The utility model relates to the technical field of cooling towers, in particular to a hyperbolic curve type cooling tower supporting structure which comprises a cooling tower body, a cooling tower foundation and a supporting structure. The bottom end of the cooling tower main body is connected with the top end of the outer edge of the cooling tower foundation through the supporting structure; the supporting mechanism comprises main supporting columns and inclined supports, the main supporting columns are annularly arrayed between the cooling tower body and the cooling tower foundation, and the X-shaped inclined supports are connected between the adjacent main supporting columns. The inclined material and the connecting piece are connected through the connecting block, the inner end of the inclined material is connected with the connecting plate through the bolt, and the outer end of the inclined material is connected with the top end or the bottom end of the main supporting column, so that the L-shaped inclined material can be conveniently and stably connected with the connecting plate, and the connecting strength of the inclined material can be guaranteed; and mounting and dismounting are convenient.
Owner:ZHEJIANG SECOND CONSTR GRP CO LTD

An external circulation ventilation curtain wall

This utility model discloses an external circulation ventilated curtain wall, including a mounting frame. An outer curtain wall and an inner curtain wall are respectively mounted on two opposite sides of the mounting frame. A rotating window is movably mounted on the inner curtain wall. An external circulation component is connected to the top and bottom of the mounting frame. The external circulation component includes a ventilation hood. A ventilation opening is provided on the side of the ventilation hood facing the outer curtain wall. A filter box is slidably installed between the ventilation hood and the top of the mounting frame. A cavity is provided inside the side of the ventilation hood facing the inner curtain wall. A lifting plate is provided in the cavity. A rotating wheel is rotatably connected to the bottom of the lifting plate. The lifting plate is raised upward as the filter box is pulled outward. In this utility model, the filter box and the ventilation hood are connected by a slidable connection. With the ramp and rotating wheel in the track groove, the filter box can be easily disassembled without additional tools when it is pulled out. During installation, the lifting plate is manually raised. After the filter box is inserted, the spring returns, ensuring that the filter box fits tightly with the mounting frame, balancing sealing and ease of disassembly.
Owner:JIANGSU BAIYU CONSTRUCTION IND CO LTD

A connection device for municipal pipeline installation

This utility model relates to the field of municipal pipeline installation technology and discloses a connecting device for municipal pipeline installation, including a first connecting ring and a second connecting ring. A convex ring is provided on the inner surface of the inner sleeve, and a spring is installed on the upper surface of the convex ring. The other end of the spring is installed on the lower surface of the cover plate. This utility model eliminates the traditional threaded connection method, replacing it with bolts that fix the pipeline to the first and second connecting rings. The conical surface of the connecting rod compresses the ball bearings, forcing them to abut against the inner wall of the outer sleeve. This converts the radial pressure into axial displacement of the inner sleeve and compresses the spring. The spring's reaction force is transmitted back to the ball bearings through the convex ring, forming a radial multi-point locking of the connecting rod. Simultaneously, the mechanical locking of the top plate by the fixing plate achieves axial constraint, ensuring that the connecting rod remains without gaps or displacement within the mounting hole under long-term vibration conditions, thus solving the problem of increased fit clearance and separation caused by water hammer effect.
Owner:WUXI TONGWEI MUNICIPAL CONSTRUCTION CO LTD

An electrolytic cell sealing structure and an electrolytic cell

ActiveCN224280487UReduce the risk of cross-talkno gapCellsChemistryPhysics
This invention discloses a sealing structure for an electrolytic cell and an electrolytic cell. The sealing structure includes a pressure plate, electrodes, a diaphragm, and a gasket. The pressure plate includes a first step, a second step, and a third step, which respectively match the contact portions of the electrodes, the diaphragm, and the gasket. The sealing structure provided by this invention allows the pressure plate to completely fit against the contact portions of the electrodes, the diaphragm, and the gasket without gaps, reducing the risk of cross-contamination of media between the two sides of the electrolytic cell chamber.
Owner:SHEN ZHEN SHI HAO FENG GUANG QING NENG KE JI YOU XIAN GONG SI