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30results about How to "Improve laying quality" patented technology

Cable pipe penetrating device

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

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

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
The invention relates to an anti-static PVC coiled material floor mounting device and method, and belongs to the technical field of electrostatic terraces, the anti-static PVC coiled material floor mounting device comprises a hollow laying vehicle, a coiled material is arranged in the laying vehicle, a discharging notch for the coiled material to penetrate out is formed in the rear portion of the laying vehicle, a connecting rod is arranged on the rear portion of the laying vehicle, and a mounting plate is arranged on the connecting rod; a compaction roller and a jacking roller are arranged on the mounting plate, the compaction roller and the jacking roller are parallel to each other, the coiled material penetrates out of the discharging notch and then passes through the space between the compaction roller and the jacking roller to be laid on the ground, and the jacking roller is close to the laying vehicle and is located in front of the compaction roller. The jacking roller is located below the coiled material so that a laying space can be formed between the laying point of the coiled material and the ground, and the compacting roller is located above the coiled material and used for compacting the coiled material behind the laying space to the ground. The coiled material laying device has the effect of improving the coiled material laying quality.
Owner:CHENGDU CONSTR ENG DECORATION & FITMENT CO LTD +1

Film mulching mechanism of agricultural planting film mulching machine

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

Maintenance device for pavement wearing layer

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

ActiveCN224494808Ueasily brokenImprove laying quality
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

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

Cable laying device

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

Auxiliary device for paving cable trench cover plate

The invention discloses an auxiliary device for paving a cable trench cover plate, which comprises a placing plate, supporting plates mounted on two sides of the placing plate, moving wheels mounted at the bottoms of the supporting plates, placing pieces mounted on the supporting plates, and a fixing frame mounted on the supporting plates, a moving part, a lifting part, a clamping part, a rotating air cylinder, a pulling part and a pushing part are arranged on the fixing frame, the lifting part is installed on the moving part, the clamping part is installed at the bottom of the lifting part, the rotating air cylinder is installed on one side of the lifting part, and the rotating air cylinder is matched with the clamping part. The arrangement of the moving wheels facilitates the driving of the device to move, the flexibility of the device is improved, and the arrangement of the placing piece and the placing plate facilitates the stacking of cable trench cover plates. The stacked cable trench cover plates are laid on the cable trench one by one under the action of the moving part, the lifting part, the clamping part, the rotating air cylinder, the pulling part and the pushing part, and the laying efficiency and laying quality of the cable trench cover plates are guaranteed.
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

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

All-weather high-efficiency environment-friendly desertification control robot

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

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

PendingCN122539344ASatisfy and absorbmeet needs
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

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

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

Quickly paving device for assembling small-size spliced pattern floor tiles in square

ActiveCN224769171UImprove laying qualityImprove laying efficiency
The utility model discloses square small -size spliced pattern floor tile assembly type quick paving device, including support frame, be equipped with longitudinal inner support and horizontal inner support in support frame, be provided with the openwork panel under the support frame, longitudinal inner support and horizontal inner support, set up vibration unit on the openwork panel, the support frame bottom transverse and longitudinal all are provided with helical drive arrangement, be provided with horizontal scale and adjusting bolt on the support frame. Solveed the precision and quality problem of the existing floor tile paving construction method, difficult control floor tile paving.
Owner:FUYANG URBAN CONSTR INVESTMENT CO LTD

Asphalt laying device

The utility model discloses an asphalt paving device, which relates to the technical field of asphalt paving and comprises a base, side plates are fixedly mounted at the front ends and the rear ends of two sides of the bottom of the base, traveling wheels are rotatably connected to the lower ends of the outer sides of the side plates, and a tank is fixedly mounted in the middle of the top of the base. By the adoption of the structure, the device combines a pressure applying mechanism and a cleaning mechanism, the asphalt laying efficiency is improved, when the device is used, the first motor drives the lead screw to rotate, the sliding block drives the bottom plate and the first air cylinder to transversely move, then the scraping plate is driven to evenly and flatly lay asphalt materials, meanwhile, the second air cylinder pushes the pressing roller to roll and press the materials, and the asphalt laying efficiency is improved. The second motor drives the cleaning brush disc and the cleaning brush plate to clean the ground before first-time material paving, the paving quality is improved, the overall design automation degree is high, and the asphalt paving efficiency and uniformity are improved.
Owner:ZHEJIANG JIAYU CONSTR CO LTD

Self-adaptive leveling buckle device for tile paving

ActiveCN224149106USimplify the paving and leveling processachieve levelingBuilding constructions
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

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

Cement mortar paving machine

ActiveCN222614774UImprove laying qualityImprove pavement qualityBuilding constructionsArchitectural engineeringElectric machinery
The utility model provides a cement mortar paver, relates to decoration construction technical field, the cement mortar paver includes storage box, barrel, adjusting plate, discharge chute, the interior array of discharge chute is provided with cross bar, on the cross bar is provided with fixed link, the lower end of fixed link extends to the outside of discharge chute, the one side of storage box is provided with vibration motor, and the vibration motor is provided with vibration motor. A mounting frame is arranged on one side of the storage box, vertical rods are arranged on the two sides of the mounting frame respectively, an adjusting rod is slidably connected to one side of the mounting frame, moving wheels are arranged at the lower ends of the vertical rods and the lower end of the adjusting rod, a fixing plate is arranged on the mounting frame, a screw is rotationally connected to the fixing plate and is in threaded connection with the adjusting rod, and a handle is further arranged on the mounting frame. According to the device, cement mortar can be uniformly paved on the ground, air chambers in the cement mortar layer can be removed while the thickness of the cement mortar layer is controlled, the paving quality of the cement mortar layer is improved, the subsequent paving quality of floor tiles is conveniently improved, and the using effect is good.
Owner:JIAXING VOCATIONAL TECHN COLLEGE

A wind turbine blade web lamination structure and lamination method

ActiveCN111927701Bshorten molding timeLaying speed is fastMachines/enginesWind energy generation
The present invention discloses a wind turbine blade web ply structure and ply method, including a leading edge web and a trailing edge web divided sequentially from the blade root to the blade tip: a blade root ply area, a transition ply area and a blade tip ply area; wherein the multi-layer glass fiber cloths respectively laid on the lower left layer and the lower right layer of the blade root overlap each other chordwise, the multi-layer glass fiber cloths respectively laid on the upper left layer and the upper right layer of the blade root overlap each other chordwise, and the multi-layer glass fiber cloths on the lower left layer of the blade root and the glass fiber cloths on the lower layer of the blade tip overlap each other axially, and the multi-layer glass fiber cloths on the upper right layer of the blade root and the glass fiber cloths on the upper layer of the blade tip overlap each other axially. The present invention divides the web glass fiber cloth into several pieces by sewing in advance, and lays multiple layers of glass fiber cloth at one time; divides the web ply into zones, performs synchronous and bidirectional operations without interfering with each other; is easy to operate, reduces the web ply laying time, and improves the laying speed and quality.
Owner:GUO NENG UNITED POWER TECHNOLOGY BAODING CO LTD

Railway track panel automatic track laying system and method

The invention provides an automatic track laying system and method for railway track panels. The system comprises a steel rail storage subsystem, a steel rail traction laying subsystem, a steel rail shape and position and edge distance detection subsystem and a steel rail edge distance fine adjustment subsystem which are connected in sequence. The automatic steel rail laying system is arranged in a site to form a working station, and the steel rail storage subsystem is arranged behind the site and is in butt joint with a steel rail tractor by adjusting the height of a foundation. The steel rail traction laying subsystem and the steel rail shape and position and edge distance detection subsystem are carried on a steel rail working vehicle, are arranged in a working area of a site and stretch across a track panel to be assembled; the steel rail edge distance fine adjustment subsystem is arranged in the middle of a sleeper of a track panel to be assembled, and the height is increased or the steel rail edge distance fine adjustment subsystem retracts into the ground according to needs. The device can realize full-automatic laying and detection fine adjustment operation of the steel rail, has the advantages of high efficiency, high precision, good laying quality and the like, and is beneficial to improving productivity and economic benefits in track panel assembly operation.
Owner:BEIJING JIAOTONG UNIV

A geotextile roll laying control system

ActiveCN118241717BAvoid uneven forceImprove laying qualityImaging processingControl 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

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