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20results about How to "Guaranteed compaction effect" patented technology
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Earthwork tamping equipment for ecological restoration
ActiveCN222313966UGuaranteed compaction effecteasy to operateSoil preservationHydraulic cylinderFixed frame
The utility model discloses earthwork tamping equipment for ecological restoration, and relates to the technical field of tamping machines, the earthwork tamping equipment for ecological restoration comprises a fixing frame, a shell, a hydraulic cylinder and a tamping hammer, and further comprises a dust blocking device, and the dust blocking device comprises three dust blocking plates; one side of the fixing frame is provided with a connecting part, the dust blocking plates are rotationally connected with the end, close to the tamping hammer, of the fixing frame, and the three dust blocking plates are located on the three sides, except the position where the connecting part is located, of the fixing frame correspondingly; when the dust blocking plate rotates to the limiting position in the direction close to the fixing frame, the dust blocking plate can shield the receding openings in the fixing frame. When the dust blocking plate rotates to the limiting position in the direction away from the fixing frame, the dust blocking plate can form blocking protection on the side, close to the fixing frame, of the tamping hammer. According to the tamping equipment, the probability that impurities enter the shell to influence normal use of the tamping equipment can be effectively reduced, so that the tamping efficiency and effect of the tamping equipment can be effectively guaranteed.
Owner:FUZHOU GEOLOGY ENG INVESTIGATION INST MINISTRY OF CHEM IND Y
Tamping vehicle for building foundation
ActiveCN222349649Ureduce compactionGuaranteed compaction effectCleaning using toolsSoil preservationGear wheelBrush
The utility model relates to the technical field of tamping cars, and discloses a tamping car for building foundations, which comprises a tamping car body, a mechanical arm is arranged at the front end of the tamping car body, the tamping car for building foundations can gradually abut against the middle protruding part of a connecting rod when an abutting block ascends, a rotating rod can drive a cleaning roller and a gear to rotate together, and the cleaning roller and the gear are driven to rotate together. When a gear rotates around the center of a supporting rod, the gear slides along an arc-shaped groove, the gear can rotate through transmission teeth, the gear can drive a rotating rod to rotate, and then a brush on the surface of a cleaning roller cleans soil attached to the side face when a tamping block conducts tamping; and then the rotating rod drives the cleaning roller to rotate again, the cleaning roller can move to the position below the tamping block, a brush on the surface of the cleaning roller flaps and cleans soil attached to the bottom of the tamping block, too much soil is prevented from being attached to the tamping block, the tamping force borne by the foundation is reduced, and the tamping effect of the tamping block is guaranteed.
Owner:JIANGXIA TENG CONSTR ENG CO LTD
Dynamic compactor capable of automatically hooking and unhooking
PendingCN119145386Aflexible shiftImprove construction efficiencySoil preservationDynamic compactionStructural engineering
The invention relates to a dynamic compactor capable of automatically hooking and unhooking. The rear part of the construction vehicle is provided with a machine platform, and the side part of the machine platform is provided with a field controller; side supports are installed on the two sides of the machine tool platform, a multi-stage mechanical arm with controllable deformation is installed on the side supports, a stable jacking device combined with the construction ground is installed at the lower end of the last stage of the multi-stage mechanical arm, a base plate is installed on the front portion of the last stage of the multi-stage mechanical arm, and an automatic hooking and unhooking type tamping device is installed on the base plate. The automatic hooking and unhooking type tamping device comprises an annular rail, at least one elastic hooking and unhooking assembly is installed on the annular rail, the automatic hooking and unhooking type tamping device further comprises a driving assembly for driving the elastic hooking and unhooking assembly to move circularly along the annular rail, and a guide sleeve is installed at the top of the side of the annular rail; a lifting rod with the top end provided with a limiting baffle and the bottom end provided with a rammer is installed in the guide sleeve, a hook is arranged in the middle of the lifting rod, and an unhooking wedge block acting on the elastic hooking and unhooking assembly is arranged on the inner side of the upper portion of the annular rail. According to the dynamic compaction machine capable of automatically hooking and unhooking, flexible displacement can be achieved, continuous and dense compaction can be achieved, comprehensive compaction operation on a soft soil foundation is executed, compaction treatment on the soft soil foundation is efficiently conducted, and the construction efficiency is improved.
Owner:BEIJING CHANGDAO MUNICIPAL ENG GRP CO LTD
A control method for paving stone-filled roadbed based on image processing
ActiveCN119004631Benhance detailsQuality assuranceGeometric CADImage enhancementImaging processingComputer graphics (images)
The present invention proposes a paving control method for a stone-filled roadbed based on image processing, which collects the surface image of the stone-filled roadbed of the paved and compacted road section, corrects the grayscale histogram of the original image, expands the grayscale spacing of the image or makes the grayscale distribution uniform, thereby improving the contrast and the details of the image, thereby enhancing the image, performing black-and-white processing on the image with the optimal threshold, reducing the probability of misclassification of the background and the target in the image, and identifying the void pixel points and the total volume pixel points in the processed grayscale image to determine the void ratio of the surface of the stone-filled roadbed. The edge width of the material of the paver when paving the stone-filled roadbed is calculated by the measured void ratio, which can effectively control the paving quality of the stone-filled roadbed, thereby ensuring the compaction effect, and ensuring the overall quality and bearing capacity of the roadbed.
Owner:ANHUI TRANSPORT CONSULTING & DESIGN INST
A highway gravel replacement aggregate distribution device capable of uniform distribution
The utility model discloses a highway broken stone replacement filling aggregate distribution device that can uniformly distribute material, and particularly relates to broken stone replacement filling aggregate distribution equipment field, including the blanking component, the blanking component downside rotatory connection has the unloading assembly, the unloading assembly one end is fixedly connected with motor through the support, the blanking component with the unloading assembly jointly fixed connection has the belt pulley group, the unloading assembly lower extreme both sides all are equipped with the wheel, the unloading assembly rear end downside fixed connection has the cloth component. The utility model discloses a highway broken stone replacement filling aggregate distribution device that can uniformly distribute material, through the blanking component of design, can drive broken stone into the unloading assembly through reciprocating vibration, avoids the block, reduces the number of cleaning downtime, improves the operation continuity and efficiency, the unloading assembly of design, can make broken stone even scatter on the ground, solves the problem of local accumulation and leak paving, improves cloth uniformity, guarantees replacement structure quality.
Owner:SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
Gas drying equipment for rapid analysis of fuel elements measured through adsorption, desorption and heat conduction
PendingCN119588128AGuaranteed compactionprevent crushingPreparing sample for investigationDispersed particle separationMolecular sieveThermodynamics
The invention relates to the technical field of fuel element rapid analysis equipment, in particular to gas drying equipment for rapid analysis of fuel elements through adsorption-desorption heat conduction determination, and the gas drying equipment comprises a drying box and a controller, the controller is fixedly connected to the front half part of the upper side of the drying box, and a feeding valve is fixedly connected to the upper side of a feeding port of the drying box; a feeding valve is fixedly connected to the right side of a discharging port of the drying box, a feeding pipe is fixedly connected to the upper side of the feeding valve, a discharging valve is fixedly connected to the right side of the discharging port of the drying box, a discharging pipe is fixedly connected to the right side of the discharging valve, and two feeding hoppers are arranged on the right side of the drying box. According to the device, the molecular sieve filler can be rapidly discharged, the filler groove can be automatically cleaned, new molecular sieve filler can be rapidly added, the mode is convenient and fast, meanwhile, the compaction effect of the molecular sieve filler can be guaranteed, the gas drying effect is further guaranteed, and time and labor are saved.
Owner:ZHEJIANG YUEHUA ENERGY INSPECTION CO LTD
Automatic graphitization crucible filling device
ActiveCN224158603UGuaranteed compaction effectImprove filling and compaction efficiencyFeeding arrangmentsAuxillary shaping apparatusElectric machineDust control
The utility model belongs to the technical field of crucible charging, and particularly relates to an automatic graphitization crucible filling device which comprises a base, a stirring and charging mechanism is arranged above the base, and a filling mechanism is arranged on one side of the stirring and charging mechanism. Through the arranged filling mechanism, a power motor is started to drive a lead screw to rotate, a lifting table and a movable limiting table which are installed on the outer surface of the lead screw are driven to ascend and descend, a lifting corrugated pipe and a dustproof limiting cover are driven to ascend and descend, and the dustproof limiting cover is moved to the outer surface of a crucible body to be pressed; graphite falls into the crucible body through a lifting corrugated pipe and a dustproof limiting cover, an electric telescopic rod is started to push a compaction plate to fill and flatten the graphite in the crucible body, when the graphite is filled and flattened, dust is generated, and a dust removal assembly is started to suck and clean the dust through a dust suction pipe. And after filling and flattening are completed, continuous charging is conducted through rotation of the intermittent assembly, the graphite compacting effect is guaranteed, dust is sucked and cleaned, the filling and compacting efficiency is improved, and practicability is high.
Owner:QINGDAO LIHUI TECH CO LTD
Battery roller blank and preparation method thereof
The invention provides a battery roller blank and a preparation method thereof, and relates to the technical field of roller manufacturing. The preparation method of the battery roller blank comprises the following steps: preparing a lower pouring steel ingot; placing the steel ingot in a heating furnace in a hot feeding manner, controlling the temperature in the heating furnace to be 1230 + / -10 DEG C, and performing upsetting and drawing forging twice to obtain a blank; and the blank is taken to be subjected to finished product heating number drawing, the heating temperature is 1180 + / -10 DEG C, and the battery roller blank is obtained. Molten steel heated to the temperature of 1630-1650 DEG C is poured to prepare a lower pouring steel ingot, a demolded hot ingot does not need to be preheated and is directly placed in a heating furnace to be heated and forged, the preparation process of a battery roller blank is greatly shortened, and the production cycle and cost are reduced; compaction is carried out in a two-upsetting and two-drawing mode, the compaction effect of the blank can be guaranteed, a forging mode that two pieces are produced by one ingot is adopted for a roller with the roller body diameter not larger than 800 mm, and concave centers are prevented from being generated on the end face of the roller head of a finished product.
Owner:CHINA FIRST HEAVY IND
Waste recycling and compressing device
ActiveCN222625735Uavoid cloggingeasy dischargeSolid waste disposalPressesWaste productDrainage tubes
The utility model discloses a waste recycling and compressing device, which belongs to the technical field of waste recycling and comprises a compressing mechanism, the compressing mechanism comprises a compressing bin and a control bin, a partition plate is mounted between the compressing bin and the control bin, a press-fit base plate is mounted in the compressing bin, and through holes are formed in the press-fit base plate in an array manner. A drainage pipe is installed on the portion, corresponding to the inner observation partition plate of the through opening, of one side of the pressing base plate, a lifting support is installed on the outer side of the compression mechanism, a sliding support is installed in the lifting support, a hoisting mechanism is installed on the upper surface of the sliding support, a rammer is arranged below the sliding support, and a magnetic suction pad is installed on the upper surface of the rammer. And an electromagnet is mounted on the lower surface of the sliding support above the magnetic suction pad. The overall height of the extruded waste can be gradually increased, water in the waste is extruded out and then gradually rises to be guided by the through opening, and a screen arranged in the through opening can prevent chippings from entering the interior of the drainage pipe to cause blockage.
Owner:CHINA TOBACCO GUANGXI IND
Method for improving surface quality of 20CrNiMo forging
ActiveCN117226023BGuaranteed compaction effectpromote homogenizationMetal-working apparatusFurnace typesProcess engineeringIngot
The application relates to a method for improving the surface quality of 20CrNiMo forgings, which can effectively improve the surface color difference problem of the 20CrNiMo forgings and improve the product quality. Through high-temperature heating, the composition homogenization is effectively promoted, and the composition segregation phenomenon is reduced. The two roughing + thinning methods and the interchanging of the thickness and width dimensions of the forging are adopted to effectively ensure the compaction effect of the forgings, sufficiently break the coarse organization of the steel ingot, and break the internal dendritic segregation of the steel ingot in the one roughing + thinning deformation + high-temperature homogenization + two roughing + thinning deformation mode for the first time, shorten the diffusion distance between the dendrites, and further promote the organization and composition homogenization, so that the surface color difference quality problem of the forgings is effectively improved. Through the heat treatment after forging, the forging organization is not only refined, but also the internal stress of the forging is removed, so that the mechanical property result reaches the standard requirement.
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD
Erosion gully backfilling and tamping auxiliary device
ActiveCN224133705UAchieve clearingGuaranteed compaction effectCleaning using toolsSoil preservationStructural engineeringDitch
The utility model relates to the technical field of erosion gully backfilling and tamping devices, in particular to an erosion gully backfilling and tamping auxiliary device which comprises a crane frame, a compacting wheel is movably installed below the crane frame, two plate sets are installed on the left side and the right side of the crane frame, and two cleaning accessories are symmetrically installed on the front side and the back side of the crane frame. The cleaning accessory comprises a suspension plate fixed to the narrow side of the crane frame, the bottom end of the suspension plate is connected with a plate frame, a rotating shaft is rotationally connected into the plate frame, and a scraper is connected to the surface of the rotating shaft. According to the device, the scraping plate is arranged, soil adhering to the surface of the compaction wheel is removed, the scraping plate is driven to rotate through rotation of the rotating shaft, the distance between the tail end of the scraping plate and the surface of the compaction wheel is adjusted in a matched mode, the scraping plate can conduct scraping operation on the soil on the surface of the rotating compaction wheel, and the compaction effect of the compaction wheel is guaranteed.
Owner:BEIJING FORESTRY UNIVERSITY
Seam tape laying and compacting device
ActiveCN222575220Uflat surfaceGuaranteed compaction effectCleaning using toolsRoads maintainenceStructural engineeringMechanical engineering
Owner:TAIAN LUMING ENG MATERIALS CO LTD
Adjustable wind driven generator convenient to maintain
InactiveCN119321392Acomprehensive collectionGuaranteed compaction effectWater cleaningSolid waste disposalRefuse collectionProcess engineering
The invention relates to the field of wind power generation, in particular to an adjustable wind driven generator convenient to maintain. The device further comprises a collecting barrel, a pressing plate, a filter screen and the like. The tower frame is connected with a plurality of collecting barrels; a pressing plate is connected in each collecting barrel in a sliding manner, and the pressing plates are connected with the tower frame; and a filter screen for increasing the garbage collection capacity of the collection cylinder is connected in each collection cylinder in a damping sliding manner. Different from an existing collection barrel with a fixed volume, the capacity expansion effect of the garbage collection space of the collection barrel is achieved through the filter screen, more garbage can be collected in the cleaning period, and the situation that before the collection barrel is manually cleaned, more garbage is accumulated in the collection barrel, consequently, subsequent garbage is accumulated in the tower barrel, and the cleaning efficiency of the tower barrel is improved is avoided. And the auger is blocked.
Owner:QINGDAO HENGYUAN NEW POWER TECH CO LTD
Garden equipment facilitating garden construction
ActiveCN222557385UEasy to disassembleExtended service lifeCleaning using toolsRoads maintainenceVehicle frameArchitectural engineering
The utility model provides garden equipment convenient for garden construction. Comprising a frame, a cleaning assembly is arranged on the inner side of the frame, a mounting assembly is arranged on the inner side of the frame and located on the front side of the cleaning assembly, and a storage assembly is arranged on the front side of the frame and located at the bottom of the mounting assembly; and the bottom and the top of the rigid wheel extend to the outer side of the frame. According to the garden equipment convenient for garden construction provided by the utility model, all parts of the device are matched with one another, so that the scraper and the cleaning brush clean the surface of a rigid wheel, the cleaning area is large, the cleaning efficiency is high, and the cleaning effect is good, so that adhered objects are effectively cleaned, the compaction effect of a road roller is greatly guaranteed, and the construction efficiency is greatly improved by matching with the effect of the mounting component. And therefore, a worker can conveniently detach the rotating roller to maintain and replace the scraping plate, and the service life of the scraping plate is prolonged.
Owner:ZHEJIANG CHENG JUN CONSTR ENG CO LTD
A high fill embankment slope trimming device
ActiveCN116464026Beasy to trimensure safetyExcavationsSoil preservationArchitectural engineeringElectric machinery
This invention relates to the field of road construction and discloses a slope trimming device for high-fill embankments. The device includes a transport vehicle, a crane, and a slope trimming unit. The crane is mounted on the transport vehicle, and the slope trimming unit is connected to the crane. The slope trimming unit includes a portal frame with traveling wheels on both sides for movement on the slope. A trimming mechanism is installed inside the traveling frame, and a rotatable support shaft is mounted on the top of the traveling frame. Three sets of cable rollers and one electric wire roller are sequentially mounted on the support shaft, and a motor is mounted on the traveling frame. This invention, by mounting a crane on a transport vehicle, allows the slope trimming unit to easily trim the slopes of high-fill embankments. Furthermore, the traveling frame, trimming mechanism, support shaft, cable rollers, and motor eliminate the need for manual operation on the slope, significantly improving slope trimming efficiency and ensuring worker safety.
Owner:CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
Blanking rammer compactor for building construction
ActiveCN222557394UGuaranteed compaction effectImprove compaction efficiencyRoads maintainenceSoil preservationGear wheelArchitectural engineering
The utility model relates to the technical field of building engineering, and discloses a blanking rammer compactor for building construction, which comprises a machine body and wheels, the wheels are fixedly arranged at the bottom of the machine body, the side wall of the machine body is fixedly connected with a blanking box, and the inner wall of the top end of the blanking box is in threaded connection with an end cover. An air cylinder is fixedly connected to the inner wall of the top end of the machine body, and a cavity is formed in the machine body. The piston rod of the air cylinder stretches out and draws back to drive the rack to move, drive the sector gear to rotate along the rotating shaft, enable the movable plate to rotate, push the sliding rod and the movable frame to move, enable the tamping bases to conduct tamping treatment on points to be filled, guarantee the tamping effect, and enable the two tamping bases to move up and down in a reciprocating mode. And in the moving process of the machine body, high-frequency tamping treatment can be conducted on a tamping site, the situation that tamping is conducted repeatedly at one site for many times is reduced, and the tamping efficiency can be improved.
Owner:ZIBO MEIBO CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
Silage fermentation experimental equipment and use method thereof
ActiveCN112266840BGuaranteed compaction effecteasy dischargeBioreactor/fermenter combinationsBiological substance pretreatments
The invention discloses a silage fermentation experimental device and a method for using the same, and belongs to the technical field of fermentation experimental devices and methods for using the same. The silage fermentation experimental device provided by the invention mainly adopts a movable partition and a fixed partition to cooperate with the inner wall of the inner cavity of a cylinder body to limit a storage space, and at the same time, the mass of the carrier itself is used to compact the silage raw materials in the storage space, so that during the fermentation process, the silage raw materials must overcome the carrier outside the movable partition in order to expand, thereby ensuring the compactness of the silage raw materials during the fermentation process, promoting the discharge of water from the silage raw materials, and improving the fermentation quality of the final silage feed.
Owner:SICHUAN ANIMAL SCI ACAD
Self-cleaning land compaction device
ActiveCN224267289UGuaranteed flatnessGuaranteed compaction effectAgricultural machinesAgricultural rollersMechanical engineeringSoil humidity
A self-cleaning land compaction device, relating to the field of compaction equipment technology, includes a main frame, a front compaction roller assembly mounted on the main frame, and a first scraping assembly mounted on the front compaction roller assembly. During the movement of the front compaction roller assembly, its first compaction surface compacts the land. When the soil moisture is high, soil adheres to the first compaction surface. The first scraping side of the first scraping assembly blocks the soil on the first compaction surface and scrapes it off. Furthermore, the first scraping side can be adjusted to always adhere to the first compaction surface to ensure optimal scraping effect. During the compaction process of the front compaction roller assembly, the adhering soil is continuously scraped off by the first scraping assembly, ensuring the flatness of the first compaction surface and thus guaranteeing the subsequent land compaction effect.
Owner:NINGXIA SAISHANGJIANGNAN AGRI TECH
Static pressure molding machine for casting lining plate of large crusher
PendingCN121945709AEffective impact to loosen and disperseImprove distribution uniformityMoulding machine componentsMould handling/dressing devicesMolding machineStructural engineering
The invention relates to the technical field of casting, and discloses a static pressure molding machine for casting a lining plate of a large crusher, the static pressure molding machine comprises movable assemblies, the side cross section of a pre-filling frame is T-shaped, two annular grooves are formed in the middle of the pre-filling frame, the pre-filling frame is provided with two movable assemblies through the two annular grooves, and the two movable assemblies are placed in different directions; the movable assembly comprises a power component and a moving component, and the power component can control the moving component to be unfolded and stored in the inner cavity of the pre-filling frame. When sand is discharged, the upper moving component and the lower moving component are vertically crossed in an overhead view mode, so that an inner cavity of the pre-filling frame is divided into a plurality of small spaces, falling molding sand is effectively impacted, loosened and dispersed, sand mold accumulation is avoided, the molding sand distribution uniformity is improved, the uniformity of the initial thickness of a sand layer is improved, and the airflow penetration resistance is reduced; and the overall compaction effect on the sand mold is ensured.
Owner:NINGGUO HONGTAI CASTING IND CO LTD
A method for selecting dynamic compaction machinery equipment near subways or tunnels
ActiveCN114266679Bavoid destructionGuaranteed compaction effectElement analysisArchitectural engineering
The present invention discloses a method for selecting dynamic compaction mechanical equipment near a subway or a tunnel. The method first obtains exploration data of a construction area and adjacent areas through geological exploration, and establishes a three-dimensional geological model based on the exploration data, analyzes the compressive stress of adjacent buildings / structures, and obtains the calculated value of the compressive stress of adjacent buildings / structures, and verifies the proposed dynamic compaction mechanical equipment and the established three-dimensional geological finite element analysis model, and finally obtains the dynamic compaction mechanical equipment that meets the verification, and the selected dynamic compaction mechanical equipment can not only ensure the compaction effect of the foundation, but also avoid the stress damage generated during the dynamic compaction to affect or damage the adjacent buildings / structures.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD +1