17results about How to "Accurate laying" patented technology

The invention discloses a binder spraying additive manufacturing device based on a selective powder laying mode. Belongs to the technical field of additive manufacturing. The device comprises a shell, a binder spraying device, a powder laying device, a lifting platform and other equipment. Wherein the binder spraying device comprises a plurality of binder storage bins, binder nozzles and near infrared lamps, and the binder nozzles and the near infrared lamps correspond to the binder storage bins; the powder spreading device comprises a feeding port, a powder spreading roller arranged below the feeding port, scrapers arranged on the two sides of the powder spreading roller, a powder suction device and a powder discharging device, wherein the powder suction device and the powder discharging device are arranged in the powder spreading roller. According to the binder spraying additive manufacturing equipment capable of selectively laying powder, two different powder materials can be accurately laid in the same flat layer, the two or more powder materials are bonded together, and the binder spraying additive manufacturing equipment is remarkably helpful to the machinery industry and the material industry.

The invention discloses a belt material compression roller device suitable for full-automatic composite material belt laying equipment. The belt material compression roller device comprises a pair of compression roller mounting seats and a compression shoe assembly arranged between the two compression roller mounting seats. A first pressing rod with one end fixedly swinging, a second pressing rod hinged to the swinging end of the first pressing rod, a first telescopic assembly used for pushing the first pressing rod to swing and a second telescopic assembly used for pushing the second pressing rod are arranged on each pressing roller mounting seat; the extending end of the first telescopic assembly is hinged to the swing end of the first pressing rod, and the fixed end of the first telescopic assembly is hinged to the pressing roller mounting base. A pressing roller wheel stretching across the strip containing plate is arranged between the second pressing rods on the pressing roller installation bases on the two sides. The invention further provides a control method. The device provided by the invention can effectively solve the technical problems of precise compaction and precise paving of the prepreg.

The invention relates to the technical field of pipeline laying, in particular to a trenchless pipeline laying construction method which comprises the following steps: S1, surveying and setting out, and determining a construction position; s2, working pits are excavated, and the working pits are excavated in the two sides of the road surface correspondingly; s3, a drilling machine is placed in place, and the drilling machine is placed at a designated position; s4, guide hole drilling is conducted, specifically, the position of a guide drill bit of a drilling machine is adjusted, so that the guide drill bit drills into the soil according to a pre-designed track, and a drill hole communicating with the working pits on the two sides is drilled; s5, broaching is conducted, specifically, after the guiding drill bit reaches the expected position, the guiding drill bit is detached, a broaching drill bit is replaced, broaching is conducted through the broaching drill bit, then the broaching drill bits with the diameters increasing in sequence are sequentially replaced, broaching operation is repeatedly conducted, and the diameter of a drilled hole reaches the designed diameter; s6, pipe pulling is conducted, specifically, the pipeline is pulled into the drill hole, and the pipeline is laid at the designated position; and S7, pipeline welding. The method has the effect of avoiding adverse effects on life and traffic of residents in the construction process.

The present invention relates to the technical field of carbon fiber bracket production and molding, specifically to a carbon fiber bracket production and molding equipment and manufacturing method, including a mounting support and a swing support, wherein rotating pins are fixedly connected to both sides of the swing support, and the swing support is rotatably mounted on the mounting support through the rotating pins. The carbon fiber bracket production and molding equipment realizes the precise paving and tight fitting of different curved UAV brackets through flexible swing amplitude control and prepreg laying roller design. The equipment can change the paving angle at will to adapt to bracket surfaces with different curvatures, ensure that the carbon fiber prepreg paving is accurately attached to the surface of the UAV bracket, and improve the molding effect. At the same time, the setting of the elastic rolling assembly is adopted, which not only satisfies the tight fit between the material strip and the bracket, but also can synchronously adapt to different curved surfaces and maintain a constant pressure between the paving and the bracket, further improving the molding quality and effect of the carbon fiber bracket.

The invention discloses a fire alarm tricycle capable of automatically winding and unwinding a water hose, and relates to the field of rescue tricycles, the fire alarm tricycle comprises a tricycle body, an audible and visual alarm is mounted on the inner side of a carriage of the tricycle body, and a first storage mechanism is mounted on one side of the carriage of the tricycle body. According to the water hose cleaning device, a driving motor works to drive a rotating sleeve to rotate, a rotating disc and a second connecting rod rotate along with the rotating sleeve, a water hose is wound outside a plurality of fixing plates, and in the water hose winding and unwinding process, a first cleaning roller rotates synchronously to drive a second cleaning roller to rotate; the second cleaning roller and the first cleaning roller are matched to clean dirt on the outer surface of the water hose, scraping plates are attached to the outer surface of the second cleaning roller and the outer surface of the first cleaning roller and used for scraping the dirt on the second cleaning roller and the first cleaning roller, the scraped dirt enters the collecting box to be collected, and when the water hose is wound and unwound, the dirt on the outer surface of the water hose is removed. Sundries on the outer surface of the water hose are cleaned, so that the water hose is clean and tidy during storage, and the service life is prolonged.

The present invention discloses a rotatable lane stacker and a stacking method thereof, including a track, a walking platform and a stacking box, the stacking box is arranged on the walking platform, and a discharge trough is arranged on one side of the stacking box, and adjustment plates are arranged on the two side walls of the discharge trough, and adjustment blocks are arranged on the adjustment plates, and a first hydraulic rod is arranged on one side of the adjustment block, and a driving plate is arranged at the end of the first hydraulic rod, and a rotatable driving wheel is arranged between the driving plates, and a limit plate is arranged on the adjustment plates, and a rotatable guide plate is arranged between the limit plates, and a recovery shaft is arranged on the guide plate, and two recovery belts are arranged on the recovery shaft, and the guide plate is provided with two positioning plates, and the extended end of the recovery belt is fixedly connected to the positioning plate, and a first plate and a second plate are arranged on one side of the positioning plate. The design of the present application can solve the problem that in the process of existing plates entering the warehouse, when the whole plate does not need to be entered or exited from the warehouse, a set number of plates can be realized to enter or exit the warehouse in sequence, and the overall volume is small and the cost is lower.

The invention relates to the technical field of power cable installation, in particular to a new energy tensioner applied to power cable installation and tensioning, which comprises an installation plate, a tensioner is fixedly installed on the inner side of the installation plate, a supporting plate is fixedly connected to the side wall of the end part of the installation plate, and a shaking regulation and control assembly for assisting the tensioner in stable operation is arranged above the supporting plate. The shaking regulation and control assembly comprises a sliding plate, a first cushion block and a second cushion block are fixedly connected to the top of the sliding plate, a first frame is fixedly connected to the top of the first cushion block, two circular truncated cone guide rollers are movably connected into the first frame through bearings, and a second frame is fixedly connected to the top of the second cushion block. Compared with the prior art, the characteristic that the pay-off position of the pay-off barrel changes is considered, the upper push roller is driven to ascend and descend through the rail groove and the guide roller, the cable tension is adjusted in cooperation with the abutting roller, and the stability and reliability of the pay-off process are improved.

This application discloses a cement-stabilized crushed stone layer structure, belonging to the technical field of crushed stone layers. The cement-stabilized crushed stone layer structure includes a grid frame, the interior of which is equipped with a filling skeleton assembly. The filling skeleton assembly includes multiple interconnected composite plates, with adjacent composite plates forming a honeycomb structure. The inner wall of the grid frame is fixedly connected to the adjacent composite plates. A through-hole is provided at the center of each composite plate. The honeycomb composite plates within the grid frame decompose the shear force under horizontal load into axial pressure, fully utilizing the compressive strength of concrete, effectively resisting pavement deformation, improving structural bearing capacity, and extending pavement service life. The honeycomb structure restricts the dispersion of crushed stone, facilitating compaction and shaping after cement pouring. The burr membrane within the anti-scattering holes forms a mechanical bond with the cement, enhancing the bond strength between the cement and the composite plates, ensuring tight fusion and improving the overall integrity of the pavement structure.

The utility model belongs to the technical field of laying devices, and particularly relates to a waterproof roll laying and fixing device for waterproof design of constructional engineering technology, which comprises a bottom plate, the front end of the bottom plate is rotatably connected with a roller through a fixed shell, the rear end of the bottom plate is rotatably connected with a roller through a movable shell, and the movable shell is rotatably connected with a steering rod. The bottom plate is fixedly connected with a steering shaft, the steering rod is rotationally connected with a connecting rod, the connecting rod is fixedly installed on the steering shaft, the bottom plate is further fixedly connected with a mounting plate, a loading box is arranged on the bottom plate, a roller column is fixedly installed on the bottom plate, and one side of the bottom plate is fixedly connected with an empty shell. According to the utility model, the waterproof coiled material can be quickly and accurately laid, and the manual operation time is reduced; through the functions of compaction and the like, the waterproof coiled material is laid more tightly and flatly; moving and steering are achieved, and the requirements of different construction sites are met; the laying of various waterproof coiled materials can be adapted; the structural design is reasonable, and use and control by operators are facilitated.

The invention discloses a multi-layer composite geotextile based on a positioning needling technology and a preparation method. The composite geotextile is formed by alternately stacking a plurality of needle-punched geotextile bodies and a plurality of reinforced layers which are sequentially arranged from bottom to top. The needle-punched geotextile takes synthetic fibers as raw materials and is processed and formed by a needle punching process; the reinforced layer is composed of high-strength warp fibers and high-strength weft fibers; the high-strength warp-wise fibers and the high-strength weft-wise fibers are woven together in a warp and weft crossing and up-and-down overlapping manner and are mutually crossed to form #-shaped grids; the center pores of each #-shaped grid formed by crossing the high-strength warp fibers and the high-strength weft fibers of the reinforced layer are uniform and consistent in size. According to the invention, the multi-layer reinforced composite geotextile can be produced, the tensile strength of the composite geotextile can be obviously improved, and the strength of the geotextile is kept uniform by accurately and uniformly laying the high-strength fibers.

The utility model belongs to the technical field of mining machinery, and particularly relates to a cable laying device for mining machinery, which comprises a mobile vehicle, supporting tables are symmetrically arranged on the upper surface of the mobile vehicle, butt joint grooves are formed in the tops of the two supporting tables, a supporting rod is placed between the two butt joint grooves, and the supporting rods are arranged in the butt joint grooves. A cable coil is installed on the surface of the supporting rod and arranged between the two supporting tables, bosses are symmetrically arranged at one end of the upper surface of the moving vehicle, two rail rods are transversely fixed between the two bosses, a moving block is slidably installed between the two rail rods, and a rotating shaft is rotatably installed at the top of the moving block. A guide sleeve is arranged at the top of the rotating shaft, the cable drum is suspended in the moving trolley, the moving trolley is controlled to drive the cable drum to move, manual carrying is not needed, and meanwhile in the laying process, the position of the guide sleeve can be controlled.

The utility model relates to the technical field of soil covering nets, in particular to a soil covering net convenient to install. The technical problems that an existing soil covering net is usually manually grabbed, pulled and covered, due to the fact that the soil covering net has certain extensibility and is prone to being affected by the external environment after being manually laid, the soil covering net is blown up to move and loosen, frequent adjustment is needed, rapid installation of the soil covering net is affected, and the soil covering net is difficult to use. The soil covering net is difficult to be accurately laid in an area needing to be covered, and the covering effect of the soil covering net is reduced. According to the technical scheme, the soil covering net convenient to install comprises a soil covering net body, an adjusting assembly and a fixing assembly; compared with a traditional soil covering net, the soil covering net is firmly fixed to the ground when laid by connecting the positioning blocks with the inserting plates, it is ensured that the soil covering net is stably attached to the ground, the soil covering net is prevented from moving or being blown up due to external wind power or other acting force, the soil covering net is accurately laid in an area needing to be covered, and it is ensured that the covering range of the soil covering net is accurate; the covering effect of the soil covering net is improved.

The invention discloses a felt opposite seam press-fit device, and relates to the technical field of automobile manufacturing, the felt opposite seam press-fit device comprises a pillar, the top of the pillar is fixedly connected with a top plate, the bottom of the pillar is fixedly connected with a bottom frame, the two sides of the pillar are fixedly connected with extension plates, the upper surface of the bottom frame is fixedly connected with a supporting rod, and the top end of the supporting rod is inserted with two press-fit tables; and a gap is formed between the two pressing tables. The felt cloth is pushed to move downwards through downward movement of the press-fit pad, so that the felt cloth is attached to the automobile roof plate on the press-fit table, the felt cloth can adapt to the shape of the automobile roof plate to be integrally attached in cooperation with a soft rubber material of the press-fit pad, the attaching speed is higher, and the attaching efficiency is improved. And meanwhile, the soft rubber material of the press-fit pad can adapt to the automobile ceiling plate in any shape, so that the pressure borne by the felt cloth is more uniform, the press-fit table corresponds to the automobile ceiling plate in shape, the automobile ceiling plate can be supported, and excessive press-fit of the automobile ceiling plate is avoided.

The application discloses a main beam glass fiber cloth layering hoist for wind power blade manufacturing, which comprises a lifting support, a shaft assembly rotatably installed on the lifting support, and a lifting hook assembly connecting the shaft assembly to the lifting support, the shaft assembly comprises a rotating shaft and a locking device locking the position of the rotating shaft, the locking device comprises a locking receiving part, a fixing part connected to the locking receiving part, and a locking piece matched with the locking receiving part, and the two ends of the glass fiber cloth abut against the fixing parts of a pair of locking devices and are fixed to the rotating shaft by the cooperation of the locking piece and the locking receiving part. The layering hoist can quickly, accurately and flatly lay the glass fiber cloth into a mold, reduces subsequent manual adjustment, saves the time and manpower for adjusting the glass fiber cloth after laying, thereby reducing the labor cost, ensuring the laying quality, and improving the laying efficiency.

A temporary cable laying device belongs to the field of cable laying technology. The cable guiding device, the cable retracting device and the moisture-proof cloth retracting device are all arranged on the top of the laying vehicle and are arranged in sequence along the traveling direction of the laying vehicle. Several cable guiding devices are arranged side by side, and a cable retracting part is arranged on the cable retracting device. The cable retracting part corresponds to the cable guiding device one by one and is arranged directly opposite to the corresponding cable guiding device. The laying vehicle of this temporary cable laying device can move along the direction of cable laying or retracting, and the cable guiding device can guide the laid or retracted cables to ensure the accurate position of the cable laying or retracting. The cable retracting device can both reel in and release the cables, and the moisture-proof cloth retracting device can both retract and release the moisture-proof cloth, realizing the automatic retraction or release of the cables and moisture-proof cloth, without the participation of staff, with fast laying or retracting speed and convenient operation.

The application discloses a tape roller device suitable for a full-automatic composite material tape laying equipment, which comprises a pair of roller mounting seats and a pressing shoe assembly arranged between the two roller mounting seats; each roller mounting seat is provided with a first pressing rod fixed at one end to swing, a second pressing rod hinged to the swinging end of the first pressing rod, a first telescopic assembly for pushing the first pressing rod to swing and a second telescopic assembly for pushing the second pressing rod; the extending end of the first telescopic assembly is hinged to the swinging end of the first pressing rod, and the fixed end of the first telescopic assembly is hinged to the roller mounting seat; the second pressing rods on the two roller mounting seats are provided with roller rollers crossing the tape placing plate. The application further provides a control method. The device provided by the application can effectively solve the technical problems of precise compaction and precise laying of prepreg.

The invention discloses a rotatable roadway stacker and a stacking method thereof.The rotatable roadway stacker comprises a track, a walking table and a stacking box, the stacking box is arranged on the walking table, a discharging groove is formed in one side of the stacking box, adjusting plates are arranged on the two side walls of the discharging groove, adjusting blocks are arranged on the adjusting plates, and first hydraulic rods are arranged on one sides of the adjusting blocks; driving plates are arranged at the ends of the first hydraulic rods, rotatable driving wheels are arranged between the driving plates, limiting plates are arranged on the adjusting plates, rotatable flow guide plates are arranged between the limiting plates, recycling shafts are arranged on the flow guide plates, two recycling belts are arranged on the recycling shafts, the flow guide plates are provided with two positioning plates, and the extending ends of the recycling belts are fixedly connected with the positioning plates; a first plate and a second plate are arranged on one side of the positioning plate. According to the design, in the existing plate warehousing process, when overall warehousing or overall warehouse-out is not needed, sequential warehouse-out or warehouse-in of a set number of plates can be achieved, the overall size is small, and the cost is lower.