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16results about How to "Improve laying quality" patented technology
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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
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
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
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
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
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
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
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
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
Arc-shaped pick-up tooth rod self-rotating change direction type straw gathering unit
ActiveCN114175929BImprove picking efficiencyImprove the effect of separation, shedding and layingHaymakersAgricultural engineeringStructural engineering
This arc-shaped picking-up toothed rod self-rotating straw gathering unit belongs to agricultural machinery. It features a right and left ring frame symmetrically fixed to a Π-shaped frame. First and second pushing bosses and first and second racks are fixed to the inner wall of the right ring frame. Right and left annular limiting track grooves are respectively opened on the outer circumference of the right and left ring frames. A rotary drive bushing is positioned at the center of the right and left ring frames. A rod seat is fixed to the rotary drive bushing, and the rod seat is connected to the arc-shaped picking-up toothed rod via a connecting shaft and a shaft seat. The two ends of a tension spring are connected to the rod seat and the connecting shaft, respectively. An annular plate, a cylindrical gear, and a square seat plate are sequentially installed on the arc-shaped picking-up toothed rod. Four anti-rotation limiting posts are symmetrically positioned at the four corners of the inner side of the square seat plate. This unit achieves self-rotation adjustment of the arc-shaped picking-up toothed rod's orientation during straw picking and unloading. It has a unique and reasonable structure, high operating efficiency, good laying quality, few malfunctions, and reliable use.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY
Hopper and screeding device
The application discloses a hopper and a paving equipment, the hopper comprises a hopper body, a uniform slurry chamber is formed in the hopper body, a feeding port is arranged at the top of the uniform slurry chamber, the bottom of the uniform slurry chamber is provided with a slurry outlet, and at least two window structures communicated with the uniform slurry chamber are further connected to the hopper body, and the upper end opening of the window structure is arranged higher than the top wall of the uniform slurry chamber.The technical scheme of the application improves the efficiency and quality of the slurry paving equipment during slurry paving.
Owner:PAITNER (DONGGUAN) ROBOT TECHNOLOGY CO LTD
Self-adaptive leveling buckle device for tile paving
The utility model discloses a self-adaptive leveling buckle device for tile paving, which is mainly applied to the technical field of decoration engineering appliances and comprises a base and an operating rod, the base is composed of a bottom plate, a connecting plate, a stabilizing plate and a hook plate, the connecting plate is vertically connected with the top surface of the bottom plate, and the hook plate is arranged at the top of the connecting plate. The bottom surface of the bottom plate is vertically connected with at least one stabilizing plate, the edge of the lower part of the stabilizing plate is saw-toothed, a plurality of grooves are uniformly distributed in the top surface of the bottom plate, a horizontally arranged guide groove is formed in one side of the hook plate, a hanging hole is formed in the tail end of the guide groove, the bottom of the hanging hole is tangent to the lower edge of the guide groove, and a notch is formed in the lower part of the connecting plate. By means of the self-adaptive leveling buckle device for tile laying, the tile laying leveling process can be simplified, the tile laying efficiency can be improved, the base is not prone to loosening when hammered, it is avoided that moisture permeates into a base layer to cause tile hollowing or falling off, the tile hollowing rate is reduced, and the tile laying quality is improved.
Owner:SHENZHEN HUACHUANG BUILDING DECORATION CO LTD
Roof waterproof roll hot melting laying device
ActiveCN224259756UImprove laying efficiencyImprove laying qualityRoof toolsStructural engineeringHot melt
The utility model relates to the technical field of waterproof coiled material laying, in particular to a roof waterproof coiled material hot melting laying device which can conduct effective hot pressing treatment on waterproof coiled materials, guarantee laying flatness and improve laying efficiency and laying quality. Comprising a rack, a releasing part, an operating part, a heating part and a pressing part, the releasing part is installed at the top end of the rack, the operating part is installed on the left side of the bottom of the rack, the heating part is installed on the right side of the bottom of the rack, and the pressing part is installed on the left side of the bottom of the rack.
Owner:PINGMEI SHENMA CONSTR ENG GROUP
A geotextile roll laying control system
The application relates to the field of anti-seepage construction and discloses a geotextile coiled material laying control system, which has the technical scheme as follows: the control system comprises an image acquisition module and an image processing module; the image acquisition module is installed on a cross arm; the image acquisition module acquires a laying image of the geotextile coiled material to form laying image information; the image processing module acquires laying information according to the laying image information; the laying information comprises a laying area and a suspended area; the laying area reflects an area in the laying image information where the geotextile is covered on a laying surface; the suspended area reflects an area in the laying image information where the geotextile is located between the laying area and the geotextile coiled material; whether the laying area and the suspended area meet preset corresponding conditions is compared; if the corresponding conditions are not met, an adjusting signal is output to an angle adjusting assembly to change the included angle between the cross arm and the horizontal plane to the corresponding conditions; the inclined direction of the geotextile coiled material is controlled to adapt to the use of different laying work surfaces, and the laying quality is improved.
Owner:TIANJIN ZHONGLIANGELIN SCI & TECH DEV CO LTD
Quick seam pressing device for external wall face bricks
ActiveCN224200223UImprove seaming efficiencyimprove aestheticsBuilding material handlingBrickMechanical engineering
The utility model relates to the technical field of building construction, in particular to a quick outer wall face brick seam pressing device which comprises a handheld part, the handheld part comprises a supporting part, a connecting part and a holding part, the supporting part and the holding part are arranged at the two ends of the connecting part respectively, and the portion, located on the supporting part, of the handheld part is rotationally connected with a roller set; at least one roller group is arranged, any roller group comprises two rollers, the two rollers are horizontally and symmetrically arranged relative to the supporting part, a seam pressing assembly is arranged at the position, located on the supporting part, of the handheld part, and the seam pressing assembly is in embedded sliding fit with a seam between the external wall face bricks. The outer wall face brick seam pressing device has the effect of improving the seam pressing flatness and seam pressing efficiency of outer wall face bricks.
Owner:SHANGHAI TONGHUI CONSTR ENG CO LTD
Anti-twisting optical cable laying take-up and pay-off all-in-one machine
ActiveCN224062223Uprevent kinkingImprove laying qualityFilament handlingOptical fibre/cable installationSupport plane
The utility model discloses an anti-twist optical cable laying take-up and pay-off all-in-one machine, which comprises a support frame main body, electric push rods, a first support, a support roller and a limiting track, the electric push rods are arranged on the outer walls of the two sides of the support frame main body, the first support is fixed on the outer wall of one side of the support frame main body, and the support roller is fixed on the first support. And a first rotating shaft is rotationally installed on the inner wall of one side of the first support, a first connecting shaft is arranged at one end in the supporting frame body, a connecting disc is fixed to one end of the first connecting shaft, and one end of the connecting disc makes contact with one end of the first rotating shaft. According to the utility model, the electric push rods are arranged on the two sides of the support frame main body, and through the synergistic effect of the connecting plates, the connecting blocks, the sliding blocks and the limiting rails, stable supporting of an optical cable is realized. The limiting roller and the supporting roller are close to each other, so that the optical cable is always kept in a stable tension state in the winding and unwinding process, and the twisting phenomenon of the optical cable in the rotating process is effectively prevented.
Owner:SHANDONG LINENG ELECTRIC TECH CO LTD