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83results about How to "Improve laying quality" patented technology
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Power cable construction guide frame
InactiveCN119079691AServes as wire supportavoid intertwiningFilament handlingApparatus for laying cablesPower cableArchitectural engineering
The invention discloses a power cable construction guide frame which comprises a supporting rod, a mounting frame and a guide part, the mounting frame is arranged at the bottom of the supporting rod and connected with the supporting rod, the guide part comprises sliding rods and guide wheels, the sliding rods are symmetrically arranged on the two sides of the center line of the mounting frame and connected with the supporting rod, and the guide wheels are arranged on the sliding rods. The multiple guide wheels are symmetrically arranged on the two sides of the center line of the sliding rod. According to the cable pay-off device, the purpose of supporting cable pay-off can be achieved through the arrangement of the sliding rods and the guide wheels, the purpose of paying off cables in opposite directions at the same time can be achieved by workers according to the penetrating mode on the cable guide wheels, and multiple cables can be paid off at the same time through the arrangement of the guide wheels; as the guide wheels are located on the two sides of the center line of the sliding rod, cables can be prevented from being wound mutually in the cable pay-off process, and the pay-off efficiency and pay-off quality of the cables are greatly improved.
Owner:JIYANG POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO
Cable pipe penetrating device
ActiveCN222563387Ueasy accessavoid scratchesOptical fibre/cable installationFibre mechanical structuresMechanical engineeringMechanics
The utility model relates to the field of cable laying, in particular to a cable pipe penetrating device, which comprises a pipe splitting structural member provided with a clamping component and an annular structural member. The clamping assembly is connected with the outer wall of the pipe cutting structural part. The annular structural member comprises a first arc-shaped member and a second arc-shaped member, the first arc-shaped member is connected with the end part of the pipe cutting structural member, and the first arc-shaped member is detachably connected with the second arc-shaped member; a guide wheel assembly is arranged on the side, away from the pipe cutting structural part, of the first arc-shaped part and can bear a cable. The cable is limited and guided through the annular structural member and the guide wheel assembly, and the cable is prevented from being scratched by the pipe orifice and damaged. The cable pipe penetrating device is fixed to a pipe opening of the pre-buried steel pipe through the clamping assembly, and position deviation of a pipe splitting structural part in the threading process is avoided; and the laying quality of the cable is improved.
Owner:ELECTRICITY AFFAIR ENG COMPANY OF CHINA RAILWAY NO 8 ENG GRP +1
Municipal pipeline laying device
PendingCN119503601APrecise dockingimprove securityPipe laying and repairTravelling gearWaste managementSupport plane
The invention relates to a municipal pipeline laying device which comprises a bearing seat, a supporting frame and a laying device. The hoisting assembly is arranged on one side of the top of the supporting frame; the combined rod is arranged at the connecting part of the hoisting assembly, and the position of the combined rod can be adjusted in the horizontal direction and the vertical direction through the hoisting assembly; the clamping assembly is arranged at the bottom of the combined rod, the clamping assembly comprises an adjusting frame, two symmetrically-arranged clamping arc-shaped blocks and a sliding rod, the middle of the top of the adjusting frame is fixedly connected to the bottom of the combined rod, and the two symmetrically-arranged clamping arc-shaped blocks are movably arranged below the adjusting frame. The hoisting position of the pipeline can be accurately controlled, it is ensured that the pipeline butt joint is accurate, and the laying quality is improved.
Owner:BEIJING ZHONGXUAN MUNICIPAL ENG CO LTD
Cable laying tension and pressure signal time-frequency dynamic analysis system
PendingCN119226783AImprove laying qualityExtended service lifeEnsemble learningArtificial lifeTime domainPower cable
The invention relates to the technical field of signal analysis, in particular to a cable laying tension and pressure signal time-frequency dynamic analysis system, which comprises a signal acquisition module used for acquiring tension and pressure signals in cable laying; the signal analysis module is used for acquiring time domain features and frequency domain features of the tension and pressure signals and constructing a data prediction model; the construction quality evaluation module is used for evaluating the construction quality according to the construction experience, the time domain characteristics of the tension and pressure signals and the frequency domain characteristics of the tension and pressure; and the monitoring alarm module is used for judging whether threshold values are exceeded or not according to the output content of the data prediction model and the time domain characteristics and the frequency domain characteristics of the tension and pressure signals. According to the invention, by analyzing the time domain and the frequency domain of various tension and pressure signals and using the data prediction unit to construct the data prediction model, various states of the power cable in the construction process can be known in time, the cable laying quality is improved, and the service life of the cable is prolonged.
Owner:HENAN POWER TRANSMISSION & TRANSFORMATION CONSTR CO LTD +1
Anti-torsion device and method for laying of multiple cables in narrow and small space of deep well
The invention relates to the technical field of cable laying, and provides an anti-torsion device and method for laying multiple cables in a deep well narrow space, and the device comprises a hanging scaffold which is used for entering a shaft to serve as a construction platform, a cable reel and a steel wire rope, the cable reel is hung on the hanging scaffold, and the steel wire rope is used for synchronously lowering the cables; the fixing clamps are arranged on the inner wall of the shaft at intervals and provided with through grooves used for limiting the steel wire rope and the cable. The binding device is arranged on the hanging scaffold in a lifting mode, the binding device is provided with a containing area, the containing area is used for containing the steel wire rope and the cable, and the binding device is used for binding the steel wire rope and the cable together. According to the technical scheme, the problem that in the related technology, the site construction requirement cannot be met obviously by adopting a traditional construction device and method is solved.
Owner:CHINA COAL FIRST CONSTR +1
Automatic fiber placement system and fiber placement method for blade mold
PendingCN119328954AShorten the production cycleIncrease productivityManipulatorSupport planeMobile control
The invention discloses an automatic fiber placement system for a blade mold and a fiber placement method. The system comprises a support frame; the connecting frame is arranged on the supporting frame and provided with a base, and the connecting frame can move in a fiber placement operation area; the multi-axis mechanical arm is installed on the base and can move up and down in the direction perpendicular to the plane of the fiber placement operation area and rotate in multiple directions; the wire placement unit is installed on the multi-axis mechanical arm and can output the electric heating wire and press the electric heating wire to the surface of the blade mold; the first detection unit is mounted on the base and used for detecting surface information and position information of the blade mold; the moving driving mechanism is used for controlling the connecting frame and the base on the connecting frame to move; and the control unit is used for generating a wire placement path and controlling the multi-axis mechanical arm, the wire placement unit, the first detection unit and the movable driving mechanism to act according to the wire placement path so as to perform wire placement of the electric heating wire. Automatic wire placement of the electric heating wire on the blade mold can be achieved, and the laying quality of the electric heating wire is improved.
Owner:HEBEI UNIV OF TECH
Intelligent automatic laying trolley for tunnel waterproof coiled materials and secondary lining steel bars
PendingCN119084042AMoveImprove laying qualityUnderground chambersHydro energy generationArchitectural engineeringMechanical equipment
The invention belongs to the technical field of special mechanical equipment for tunnels, and provides an intelligent automatic laying trolley for tunnel waterproof coiled materials and secondary lining steel bars, which comprises a main body bracket, a height adjusting part is arranged at the bottom of the main body bracket, and a plurality of rollers are rotationally connected to the bottom of the height adjusting part; the waterproof roll laying unit is mainly used for sequentially laying geotechnical cloth and a waterproof plate on the wall surface of the tunnel; the reinforcing steel bar positioning unit is used for positioning the positions of annular longitudinal reinforcing steel bars along the wall surface of the tunnel in the tunnel; and the reinforcing steel bar connecting unit is used for connecting the end parts of the two annular reinforcing steel bars and bundling the plurality of transverse reinforcing steel bars and the plurality of annular reinforcing steel bars in the tunnel excavation direction. According to the device, the waterproof coiled materials and the secondary lining steel bars can be automatically and rapidly laid with high quality only through manual feeding.
Owner:CHINA UNIV OF MINING & TECH
Anti-static PVC (polyvinyl chloride) coiled material floor mounting device and method
PendingCN121952303AAvoid the possibility of empty drumThe possibility of empty drums is reducedBuilding constructionsWebs handlingStructural engineeringMechanical engineering
Owner:CHENGDU CONSTR ENG DECORATION & FITMENT CO LTD +1
Spiral winding repairing device for underground pipeline
InactiveCN119412569Aincrease flexibilityavoid distortionPipe elementsStructural engineeringMechanical engineering
The invention relates to the technical field of pipeline repair, in particular to a spiral winding repair device for an underground pipeline, which comprises a rack, a guide mechanism and an adjusting mechanism. Wherein the guide mechanism comprises a plurality of groups of guide assemblies, the plurality of groups of guide assemblies are enclosed to form a ring shape, and the guide assemblies are used for guiding a repair belt; the adjusting mechanism comprises a driving assembly and a plurality of supporting assemblies, the multiple supporting assemblies are slidably connected to the rack and correspond to the guiding assemblies one to one, and the driving assembly is arranged on the rack and connected with the multiple supporting assemblies. The driving assembly can drive the multiple sets of guiding assemblies to get close to or get away from one another through the supporting assembly. The effect of widening the application range of the repairing device is achieved.
Owner:ZHANGZHOU ANYUE ADVANCED MATERIALS TECH CO LTD +1
Film mulching mechanism of agricultural planting film mulching machine
ActiveCN224111801UKeep pulling outPull out steadilyClimate change adaptationPlant protectionAgricultural engineeringPlastic mulch
The utility model provides a film mulching mechanism of an agricultural planting film mulching machine, which relates to the technical field of agricultural planting devices and comprises a frame body, a pair of mounting rods are respectively arranged on two inner sides close to one end of the frame body, a mulching film roll is detachably connected between the pair of mounting rods, and a pair of traveling wheels are arranged at one end of the frame body close to the mounting rods; the first roller is arranged between the frame bodies under the mounting rod; the second roller is arranged at the other end of the frame body; the linkage mechanisms are arranged between the pair of walking wheels and the first roller and between the first roller and the second roller so as to achieve linkage of the first roller, the second roller and the walking wheels. According to the utility model, when the mulching film machine moves in a farmland, the rotation of the walking wheel can be quickly transmitted to the first roller and the second roller, so that a mulching film can be continuously and stably pulled out from a mulching film roll and laid on the ground, and the first roller and the second roller play a good role in guiding and stretching the mulching film.
Owner:SHAANXI NUOJIN RETURN AGRICULTURAL TECHNOLOGY CO LTD
Concrete laying machine with adjustable thickness
PendingCN119434063Aincrease flexibilityImprove laying qualityRoads maintainenceElectric machineryStructural engineering
The invention belongs to the technical field of road construction, and discloses a thickness-adjustable concrete laying machine which comprises a shell, and a rotating roller and a twisting roller are arranged in the shell; and the adjusting mechanism is arranged in the shell, the adjusting mechanism comprises four mounting rods, and every two mounting rods form a group and are located in the shell. When a first pushing rod rotates, a connecting block can slide in the first pushing rod, the first pushing rod can push the connecting block and a fixing rod to move upwards, the fixing rod can drive the whole device to move upwards, and then a rotating roller and a twisting roller can move to the position matched with the thickness of concrete; and finally, a pushing rod I pushes the whole device to move through a driving motor I, so that concrete with different thicknesses can be paved, the flexibility and the paving quality of the device are improved, and the proceeding of subsequent construction procedures is accelerated.
Owner:ZHUJI TIANRUI COMMODITY CONCRETE CO LTD
Maintenance device for pavement wearing layer
ActiveCN222631995Uheating evenlyreduce temperature gradientRoads maintainenceThermodynamicsPavement maintenance
The utility model relates to the field of pavement maintenance, and discloses a pavement wearing layer maintenance device which comprises a transport vehicle, a heating tank is fixedly connected to the top of the transport vehicle, a first gear is rotatably connected to the top of the inner side of the heating tank, a second gear is slidably connected to the top of the inner side of the heating tank, and the first gear and the second gear are meshed with each other. A gear ring is fixedly connected to the interior of the heating tank, the second gear is meshed with the gear ring, stirring rods are fixedly connected to the bottom of the first gear and the bottom of the second gear, a plurality of evenly-distributed stirring blades are fixedly connected to the peripheries of the two stirring rods, and a feeding pipe is fixedly connected to the periphery of the heating tank. According to the stirring device, the first gear rotates by starting the first motor, and the second gear rotates around the first gear in a planet wheel mode, so that the interior of the stirring device is fully stirred through the stirring rod and the stirring blades, raw materials are stirred more evenly, and the raw materials are heated evenly.
Owner:FUJIAN CHUANGSHENG CONSTR CO LTD
A municipal road finishing machine
This utility model discloses a municipal road smoothing machine, including a fixed base. Two sets of first threaded rings are embedded on the upper surface of the fixed base, and an adjustment mechanism is connected to the inner ring of each first threaded ring. A U-shaped scraper is connected to the bottom surface of the fixed base, and a set of equally spaced scraper needles are connected to the bottom surface of the fixed base. A groove is formed in the inner top wall of the fixed base, and a drive motor is installed inside the groove. This device first uses the scraper and scraper needles to not only level the paved concrete initially, but also to break up sand holes and air bubbles inside the concrete, thus making the concrete surface roughly flat. Then, the drive motor drives the connecting rod and the trowel to rotate, allowing the trowel to smooth the concrete surface. This not only makes the concrete pavement smoother but also improves the paving quality of the concrete pavement.
Owner:SHANDONG HENGLONG MUNICIPAL ENGINEERING CO LTD
Automatic track laying device for track traffic engineering construction
InactiveCN119615685ARealize deliveryImprove construction efficiencyRailway track constructionVehicle frameTrackway
The invention relates to the field of rail traffic engineering, and discloses an automatic rail laying device for rail traffic engineering construction, which comprises a front frame, a plurality of laying boxes are mounted on one side of the front frame, a rear frame is mounted on one sides of the laying boxes, a plurality of mounting blocks are fixedly connected to the inner wall of one laying box, and the mounting blocks are fixedly connected to the inner wall of the other laying box. An oil cylinder is installed on the sides, close to each other, of the two installation blocks, the output end of the oil cylinder is rotationally connected with a push rod, a positioning block is fixedly connected to the inner wall of the laying box, a communicating column is rotationally connected to the inner wall of the positioning block, a stress rod is fixedly connected to one side of the outer wall of the communicating column, and a stabilizing block is fixedly connected to the inner wall of the laying box. And one side of the stabilizing block is rotationally connected with an adjusting block. Through coordinated linkage of the clamping assembly and the conveying assembly, automatic grabbing, conveying and accurate placement of sleepers are achieved, dependence on manpower in the traditional track laying process is avoided, and the construction efficiency and the automation level are improved.
Owner:ZHENGZHOU RAILWAY VOCATIONAL & TECH COLLEGE
Particle flattening device for plastic track construction
ActiveCN222375138UImprove laying qualityImprove laying efficiencyRoads maintainenceVehicle frameGear wheel
The utility model relates to the technical field of plastic runway construction, and discloses a particle flattening device for plastic runway construction, which comprises a frame, tires arranged at two ends of the frame, a trailer hook arranged at one end of the frame, a motor arranged at the top of the other end of the frame, and an adapter arranged at the output end of the motor. A first output gear is arranged at the lower end of the adapter, second output gears are arranged at the two ends of the first output gear, a linkage gear is arranged at the lower end of each second output gear, and a paving plate is arranged at the lower end of each linkage gear. And the laying efficiency of the plastic track is improved.
Owner:QUANZHOU XINSHI TECH CO LTD
Fire hose production line
The invention relates to the technical field of fire hoses, in particular to a fire hose production line which comprises a first conveying belt and a second conveying belt which are arranged side by side, the first conveying belt and the second conveying belt move in opposite directions, the first conveying belt comprises a first transmission mechanism, a first discharging plate, a first mold discharging plate and a clamping device, and the first transmission mechanism comprises a chain, an accessory plate and a positioning plate. The positioning plate is installed on the chain through the accessory plate, and a positioning groove is formed in the top face of the positioning plate. The clamping device comprises a pulling plate, magnet blocks and first clamps, the multiple first clamps are arranged on the top face of the pulling plate, the two sides of the bottom face of the pulling plate are each provided with one magnet block, and the sizes of the two sides of the pulling plate correspond to the sizes of the positioning grooves in the positioning plate; the first discharging plate is arranged above the tail end of the first conveying belt, and the first mold discharging plate is arranged below the starting end of the first conveying belt. By using the fire hose production line, the tense working rhythm of workers is relieved, and the production efficiency is improved.
Owner:JINAN JINGONG BUILDING TECH & TRADE CO LTD +1
Cable laying device
PendingCN121769732AEasy to adjustImprove laying qualityFilament handlingApparatus for laying cablesStructural engineeringElectric cables
The invention provides a cable laying device. The cable laying device comprises a cable laying machine, a traction device, a conveying device and a monitoring mechanism, the conveying device is arranged at a to-be-laid position of the cable; the cable laying machine is arranged on the first side of the conveying device and is connected with the cable; the traction device is arranged on the second side of the conveying device and is connected with the starting end of the cable; the monitoring mechanism is used for monitoring the laying condition of the cable. According to the cable laying device, the cable laying machine outputs the cable to the conveying device, the conveying device conveys the cable, the traction device draws the cable, and the monitoring mechanism monitors the laying condition of the cable, so that the laying condition of the cable in the laying process can be accurately obtained, the cable can be conveniently adjusted according to the laying condition of the cable, and the laying quality of the cable is improved; even if the operation space is narrow, stable laying of the cable can be guaranteed under the action of the conveying device, the cable laying machine and the traction device, multi-person operation is not needed, operation is easy, and the construction efficiency is improved.
Owner:CHINA MCC20 GRP CORP LTD +1
A construction method for outer waterproof layer of underground structure engineering
ActiveCN113585493BResistant to tree root punctureImprove laying qualityRoof improvementProtective foundationTree rootArchitectural engineering
The present invention relates to the field of building construction technology, and in particular to a method for constructing an external waterproof layer of an underground structure project, including bottom plate waterproof construction, side wall waterproof construction and top plate waterproof construction, wherein the bottom plate waterproof construction and the top plate waterproof construction are constructed by dry paving, and the side wall waterproof construction is constructed by wet paving; the method has the effect of resisting tree root puncture by arranging a root puncture-resistant layer on the top plate, and is suitable for external waterproofing of underground structure projects under green belts. The method can improve the paving quality of waterproof coiled materials and ensure the paving efficiency of waterproof coiled materials; in particular, the side wall waterproof coiled materials are wet-paved, the coiled materials are fully adhered to the polymer cement mortar, the coiled materials are densely paved without hollows and are anti-slip. In addition, the method has simple construction procedures, is easy for on-site workers to understand and operate, and adopts different paving methods for different parts, and has both advantages and disadvantages, thereby ensuring construction quality and improving construction efficiency.
Owner:CHINA MCC5 GROUP CORP LTD
Auxiliary device for paving cable trench cover plate
PendingCN119507478AEasy to stackGuaranteed laying efficiencyArtificial islandsCastorsStructural engineeringMoving parts
Owner:ZHANGQIU POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
An X-shaped grass square automatic laying machine
ActiveCN117587786BReduce human involvementSolving the problem of laying horizontallySoil-shifting machines/dredgersConveyor partsAgricultural engineeringMechanical engineering
The present application relates to a kind of X type grass square automatic laying machine.X type grass square automatic laying machine includes automatic material changing device, forage conveying device, ditching device and driving device.The vehicle body has uniformly circumferentially arranged storage station and conveying station.Ditching device is installed on the bottom of vehicle body, and is used to plough ground sand to form trench during the vehicle body travels.Forage conveying device is installed on the second layer of vehicle body, and is used to transfer grass roll of feeding station to grabbing station in turn.Automatic material changing device includes lifting mechanism and movable toothed plate installed on lifting mechanism.Lifting mechanism is installed on the vehicle body, and is used to drive grass roll and insertion grass board second direction vertical plane to lift.X type insertion grass board is used to catch and hold grass curtain dropped from grabbing station when passing under grabbing station, and is also used to pass above trench and release grass curtain when ditching device ploughs trench.The use of the above-mentioned X type grass square automatic laying machine improves the laying effect of grass square.
Owner:XINJIANG UNIVERSITY
Bidirectional reinforced multilayer geogrid
ActiveCN222275443UImprove laying qualityRoads maintainenceSoil preservationArchitectural engineeringElectric machinery
The utility model relates to the technical field of civil engineering materials, in particular to a two-way reinforced multilayer geogrid which comprises a first supporting plate, a discharging mechanism, moving mechanisms, a smoothing mechanism and a pulling mechanism, the discharging mechanism is arranged at the lower end of the first supporting plate, the moving mechanisms are symmetrically arranged on the two sides of the first supporting plate, and the smoothing mechanism is arranged on the lower end of the first supporting plate. The moving mechanism makes contact with the ground, a smoothing mechanism is arranged on the side edge of the first supporting plate, and a pulling mechanism is arranged on the side edge of the first supporting plate. The multi-layer geogrid is provided with the discharging mechanism and the flattening mechanism, in the using process, the driving motor is started to drive the multi-layer geogrid body to rotate, so that the multi-layer geogrid body is laid on the ground, and meanwhile, the surface of the multi-layer geogrid body is flattened through a first sliding plate in the laying process; and the condition that the surface of the multi-layer geogrid body is uneven is avoided, so that the laying quality is improved.
Owner:TAIAN WOLONG ENG MATERIALS CO LTD
Anchor protection net laying device for coal mine and supporting system
PendingCN121993234ARealize full-process automated operationRealize fully automatic intelligent supportUnderground chambersTunnel liningSupporting systemMining engineering
The invention provides an anchor protection net laying device for a coal mine and a supporting system. The anchor protection net laying device for the coal mine comprises a rack, a rotary propelling beam, a supporting net laying assembly and a controller, and the rack is provided with a positioning tip; the rotary propelling beam can rotate around the positioning tip, the rotary propelling beam is provided with an anchor hole drilling assembly, an anchoring agent filling assembly and an anchor rod mounting assembly, and the anchor hole drilling assembly, the anchoring agent filling assembly and the anchor rod mounting assembly are sequentially arranged around the positioning tip; the supporting net laying assembly is arranged on the rack and comprises a multi-axis mechanical arm and a mechanical gripper, and the mechanical gripper is used for grabbing and laying a supporting net to a to-be-supported area. Full-automatic intelligent supporting of the underground coal mine can be achieved, operation safety is improved, cost and labor intensity are reduced, and working efficiency is improved.
Owner:SHANXI TIANDI COAL MINING MACHINERY +1
Automatic sand laying device for directly-buried pipe
PendingCN119195165Aflexible operationGuarantee the construction qualityEmbankmentsExcavationsControl cellStructural engineering
The invention relates to an automatic sand laying device for a directly-buried pipe, and the device comprises a laying trolley, a control panel, an adjustable conveying device, a field leveling mechanical arm, a host power system assembly, a particle size control net, walking wheels, an elevation control unit, and a push-pull handle. A main engine power system assembly is arranged in the laying trolley below the control panel, an adjustable conveying device is arranged on the side face of one side of the laying trolley, an elevation control unit is arranged on the end face of the laying trolley, walking wheels are arranged at the bottom of the laying trolley, and a field leveling mechanical arm is arranged on the outer surface of the lower portion of the laying trolley in an extending mode. The device has the beneficial effects that the structure is simple, the operation is convenient, the action is flexible, the laying quality is high, the workload of constructors is reduced, the elevation of the bottom of a foundation pit is effectively controlled, and the construction progress is ensured.
Owner:CHINA THIRD METALLURGICAL GRP
Road building block laying device
The utility model discloses a road building block laying device, and relates to the technical field of building block laying. The bottom of the bottom plate is provided with moving wheels; the top of the bottom plate is fixedly provided with a storage frame; one side of the storage frame is provided with a discharge port; one side of the storage frame is fixedly provided with a guide groove; two movable holes are formed in each of the two sides of the storage frame, a limiting correction assembly used for correcting the bricks is arranged in the storage frame, the movable holes are used in cooperation with the limiting correction assembly, a tamping assembly is arranged at one end of the L-shaped support, the bricks in the storage frame are limited and corrected by arranging the limiting correction assemblies, and the bricks are prevented from deviating and inclining; and meanwhile, the device can adapt to bricks of different sizes, the tamping assembly tamps the bricks laid on the ground, the bricks are tightly attached to the ground, the stability and firmness of road laying are enhanced, and the road quality is improved.
Owner:SHANDONG CHUANGCHENG ROAD & BRIDGE CONSTR MASCH CO LTD
All-weather high-efficiency environment-friendly desertification control robot
InactiveCN119655005Aeasy to useImprove the stability of useSpadesClimate change adaptationDrive shaftAgricultural engineering
The invention belongs to the field of desertification control devices, and discloses an all-weather high-efficiency environment-friendly desertification control robot which comprises a main box. The main box is connected with a wheat straw storage box and a conveying belt machine, the conveying belt machine comprises a mounting frame, the mounting frame is connected with a baffle, the wheat straw storage box is connected with a discharging hopper, the main box is connected with a first air cylinder, an output shaft of the first air cylinder is rotationally connected with a driving rod, the driving rod is provided with a square storage groove, and the inner side of the square storage groove is slidably connected with a square transmission rod; the transmission square rod is connected with a spring, the spring is connected with the inner side wall of the storage square groove, a limiting square groove is formed in the side wall of the storage square groove, the transmission square rod is connected with a limiting sliding block, the first transmission shaft is provided with an insertion square groove, and the driving rod and an output shaft of the speed reducer are connected with first belt wheels respectively. According to the technical scheme, cooperation of the moving speed of the robot and the wheat straw laying speed is achieved, the wheat straw laying speed can be changed in real time along with change of the moving speed of the robot, and the laying quality of straw checks is greatly improved.
Owner:刘云鑫
A vertical automatic wall brick sticking device for building construction and a method for using the same
A vertical automatic wall brick pasting device for building construction and a use method thereof, comprising a base, a feeding assembly and a fixing frame are installed on the base, a pushing assembly, a conveying frame, a mounting frame and a lifting adjusting assembly are installed on the fixing frame; the feeding assembly comprises a lifting supporting plate; the conveying frame is symmetrically installed on the fixing frame, conveying rollers are installed thereon; the mounting frame is fixed on the fixing frame, a hopper is installed thereon; the lifting adjusting assembly is installed on the mounting frame, an adjusting plate is installed at the lower end of the lifting adjusting assembly, a supporting plate is rotatably installed on the adjusting plate; a negative pressure adsorption assembly for adsorbing and fixing wall bricks is installed on the supporting plate. The device can solve the technical problem that the negative pressure of the whole adsorption system collapses and the wall bricks fall due to the failure of a single suction cup, improve the fault tolerance and working stability of the adsorption system, realize the full-process automation from wall brick conveying, grouting, adsorption to pasting, and effectively improve the construction efficiency and paving quality.
Owner:MCC TIANGONG GROUP
Sand barrier laying device and sand barrier laying method
PendingCN119465980AEasy to walkReduce labor costsClimate change adaptationBulkheads/pilesSupport planeGeotechnical engineering
The invention discloses a sand barrier laying device which comprises a walking mechanism, a supporting frame, two net outlet mechanisms arranged side by side, two pile inserting mechanisms arranged side by side and an adjusting mechanism. The walking mechanism is used for walking on the ground; the supporting frame is arranged on the walking mechanism. The two screen outlet mechanisms arranged side by side are both arranged on the supporting frame, and each screen outlet mechanism is used for releasing the gauze. The two pile inserting mechanisms are both used for inserting fixing piles into the ground, and the fixing piles, inserted into the ground, of the two pile inserting mechanisms are supported on the inner sides or the outer sides of the gauze elements released by the two gauze element outlet mechanisms correspondingly. The adjusting mechanism is arranged on the supporting frame and connected with the two pile inserting mechanisms, and the adjusting mechanism is used for driving the two pile inserting mechanisms to be close to or away from each other in the side-by-side direction. According to the sand barrier laying device, the labor cost is saved, and the laying quality and efficiency are improved. The invention further provides a sand barrier laying method.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
Cover plate visual identification negative pressure installation robot walking along B wall and installation method
The application provides the technical field of bridge deck paving construction, in particular to a deck visual identification negative pressure installation robot walking along a B wall and an installation method, which realizes stable walking on the B wall through a walking base, a limiting wheel set and a walking wheel set, realizes wide range posture adjustment through a three-degree-of-freedom mechanical arm, meets the requirements of deck suction and paving at different positions, the vacuum suction device realizes deck grabbing and lowering through negative pressure, the robot is configured with a visual identification system, can automatically identify the center position of the deck and the deck installation position, independently completes the posture adjustment of the mechanical arm and the accuracy adjustment of the alignment, realizes the automation of the deck installation and paving, and simultaneously, the robot is configured with a handheld remote controller and a one-key repeated control system, can realize remote manual control and continuous batch automatic paving, and significantly improves the paving efficiency of the high-speed rail bridge deck cable groove deck and the quality standardization level.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
High-pressure jet grouting cutoff wall clay core wall earth rock cofferdam and construction method thereof
PendingCN119466011Aachieve hybridImprove anti-seepage performanceFoundation engineeringGeomembraneCofferdam
The invention relates to a high-pressure jet grouting cutoff wall clay core wall earth rock cofferdam and a construction method thereof. According to the scheme, the construction method comprises the following steps that S1, a surveying ship conducts surveying and lofting, and a block stone throwing and filling area is determined; s2, rubble embankment riprap filling and dynamic elevation re-checking are carried out; s3, filling construction of a clay core wall in a central area; s4, construction of the high-pressure jet grouting expansion diaphragm wall; and S5, anti-seepage construction of the composite geomembrane of the upper slope section is conducted. According to the construction method for the clay core wall earth rock cofferdam of the high-pressure jet grouting cutoff wall, the construction speed is high, the anti-seepage effect is good, and the construction technical defects that in the current deepwater earth rock cofferdam construction process, the riprap precision is low, the high-pressure jet grouting cutoff wall leaks slurry, the anti-seepage effect of an upstream slope is poor and the like are overcome; the construction method has the construction advantages of high stability, high efficiency, high benefits and the like during implementation, and the technical benefits are remarkable.
Owner:ANHUI WATER CONSERVANCY DEV CO LTD
Cutting device for waterproof roll construction
ActiveCN224210063Ulaying levelImprove laying qualityRoof toolsMetal working apparatusStructural engineeringIndustrial engineering
The utility model relates to the technical field of waterproof roll construction, and discloses a cutting device for waterproof roll construction, the cutting device comprises a laying frame and a laying mechanism and a cutting mechanism which are arranged on the laying frame, a rectangular avoiding hole is formed in the top of the laying frame, a vertical plate is fixedly mounted on the rear side of the top of the laying frame, and a rotating shaft is rotatably mounted on the front side of the vertical plate; and a waterproof coiled material is wound on the rotating shaft. Compared with the prior art, the waterproof roll laying device has the following advantages and effects that the waterproof roll is pressed and attached three times, it can be ensured that the waterproof roll is better attached to the surface of a roof, it is ensured that the waterproof roll is laid flatly, the laying quality is improved, the waterproof roll can be automatically cut off, the existing mode that cutting is conducted through a cutting tool through manual operation is effectively replaced, and the production efficiency is improved. The labor intensity of workers is reduced, the working efficiency is improved, and heat generated by electrifying the electric heating plate is transferred to the cutter, so that the waterproof coiled material is cut more stably and smoothly, and a cut notch is ensured to be tidy.
Owner:SICHUAN TIANYIFENG WATERPROOF ENG CO LTD