12results about How to "Improve laying accuracy" patented technology

The invention relates to a nano-particle-containing composite film, a preparation device and method and a film preparation method, and the nano-particle-containing composite film comprises a plurality of film layers (a) and fiber bundle layers (b) arranged between the adjacent film layers (a); the film layer is an epoxy resin film containing nano particles, or nano particles are added to fiber bundles in the fiber bundle layer (b); and the nano particles are magnetized nano particles. According to the preparation method disclosed by the invention, the nanoparticles can be regularly arranged by magnetizing the nanoparticles, so that the mechanical property of the nanoparticle-containing composite film can be effectively enhanced.

The invention provides a deepwater flexible pipe laying ship with a vertical laying system, which is characterized in that a reel pipe coil chamber is arranged in a cabin of a ship body, at least one transverse cable reel pipe coil is arranged in the reel pipe coil chamber, and each cable reel pipe coil is connected with a reel driver; a cable through hole and a cable guide mechanism are mounted on the upper surface of the main deck; a set of vertical laying system is installed on the upper surface of the main deck, the vertical laying system comprises a vertical supporting frame erected on the main deck, a conveying pulley is installed at the top of the vertical supporting frame, and the conveying pulley is connected with a pulley driver; the ship body is provided with a working moon pool which downwards penetrates from the main deck to the ship bottom, a cable wound on the cable reel pipe disc penetrates through the cable through hole and is connected and conveyed to the vertical laying system through the cable guide mechanism, and the cable downwards penetrates through the working moon pool through the conveying pulley and is laid underwater. The reelpipe is coiled in the cabin body, so that the gravity center height of the ship can be reduced while the loading capacity is improved, and the economic benefit and the operation safety are further improved.

The invention discloses a method for processing and manufacturing soft porcelain. The method comprises the following steps: placing a high-temperature silica gel mold, carrying out primary net covering and forming, carrying out secondary net covering and forming, airing and drying, demolding and spraying paint, and drying and packaging. According to the invention, on a complete and high-speed soft porcelain production line, the traction-type cutting, covering and pressing net integrated mechanism is mounted, is matched with the movement of the conveying mechanism, is placed close to a soft porcelain mold after precise grid cloth cutting, and is pressed by a covering and pressing roller while a clamp is loosened, so that the soft porcelain is automatically rolled to be flat during movement; the covering accuracy and the covering uniformity of the whole gridding cloth on the soft porcelain slurry are improved, and the problem that burrs are cleaned for a long time due to uneven preparation of soft porcelain in a subsequent electronic cutting machine, and the overall production efficiency of the soft porcelain is affected is avoided.

The present application discloses a kind of track leveling equipment for railway track laying construction, it is related to track traffic equipment technical field, the present application includes track and tamping car, further include: two leveling components, leveling component is used to the ballast around the sleeper is leveled and is handled, the leveling component includes fixed plate, and fixed plate bottom sliding installation has push flat plate, push flat plate is installed on ballast take-off mechanism, ballast take-off mechanism is used to the ballast around the sleeper is collected or the ballast of collected discharge according to the moving distance of push flat plate relative to fixed plate.Occupation is in: can be self-adapting leveling before tamping and real-time sensing ballast compactness and height, and utilize the displacement of push flat plate in leveling process automatically stepless regulation tamping vibration intensity, while the displacement of push flat plate can also trigger ballast take-off mechanism, realize the collection of excess ballast or the release filling of collected ballast, greatly improve tamping quality, energy efficiency and track laying precision.

This invention provides a method for controlling the travel path based on monocular vision recognition and an unmanned laying vehicle for crack-resistant base fabric, belonging to the technical field of machine vision recognition. The method includes using a monocular video acquisition device to collect video information of a target reference object on the crack-resistant base fabric laying equipment and converting it into image data to determine the initial center coordinate position of the target reference object in the image; adjusting the acquisition angle of the monocular image acquisition device on the target reference object according to the initial center coordinate position of the target reference object in the image, so that the distance between the initial center coordinate position of the target reference object in the image and a preset target center coordinate position in the image meets a preset initial distance; acquiring the travel center coordinate position of the target reference object in the image in real time and calculating the deviation between the travel center coordinate position and the target center coordinate position; and controlling the travel path based on the calculated deviation. This invention can significantly improve the flatness and efficiency of crack-resistant base fabric laying and effectively reduce labor costs.

The utility model discloses an automatic tile mosaic paving device in the technical field of tile paving, which comprises a push handle, a tile paving mechanism and a stabilizing mechanism are arranged in front of the push handle, a lower pressing plate is fixedly mounted at the transmission end of a hydraulic rod, a suction cup is fixedly mounted at the lower end of the lower pressing plate, and a brick is arranged below the suction cup. The tile mosaic automatic paving device is composed of the push handle, the tile paving mechanism and the stabilizing mechanism, the tile paving mechanism and the stabilizing mechanism supplement each other, the tile paving mechanism adopts a hydraulic driving mode, bricks can be stably put down, the stability of brick paving is ensured, the labor intensity of workers can be reduced through automation of the tile paving mechanism, and the production efficiency is improved. And the stabilizing mechanism adopts a crawler-type stable displacement structure to stably drive the whole device to stably displace, so that the accurate and stable laying effect is achieved, and a counterweight in the stabilizing mechanism can stably press the bricks, so that the effect of stably pressing the bricks is achieved, and it is ensured that the bricks are tightly attached to the ground.

The invention discloses an AVP coil laying system and method of a PRT trolley, and belongs to the technical field of automatic driving, the system comprises a plurality of AVP coil installation rails and an AVP installation crossing support, the AVP coil installation rails are arranged on the two sides in a drainage ditch in a PRT trolley running road, installation wire grooves are formed in the top ends of the AVP coil installation rails, and the AVP coil installation crossing support is arranged in the drainage ditch; the mounting wire slot is used for accommodating and laying an AVP coil; the AVP installation crossing support is connected with the installation wire groove in a clamped mode and used for fixing the AVP coil installation track and laying the AVP coil in a crossing mode. The device is suitable for the special road surface of the PRT trolley, the installation wiring track is provided for the particularity of the AVP coil, and the AVP coil is installed through the device, so that the installation progress can be accelerated, and the working efficiency can be improved; and the laying precision of the AVP coil can be improved, and the maintenance of the AVP system is more convenient, so that the AVP system has higher reliability.

The invention discloses a winding forming die for a tail stay tube of an unmanned aerial vehicle. The winding forming die comprises a mandrel, a small-head yarn blocking ring, a large-head yarn blocking ring, a pressing ring, a force application ring and a clamping shaft. The mandrel is the main part of the whole die, is consistent with the tube surface of the tail boom in shape and is used for winding the tube surface of the tail boom; the small-head yarn blocking ring and the large-head yarn blocking ring are of an annular flange plate and nail-shaped structure, are fixed to the mandrel through bolts and are used for blocking yarn during winding. The pressing ring is used for pressing the flange of the small end of the tail stay tube, the force application ring and the corresponding shaft are provided with threaded holes used for applying pressure to the pressing ring, the flange of the tail stay tube is pressed by applying force through the bolt, and the forming quality of the flange of the tail stay tube is guaranteed. The clamping shaft is used for clamping the driving end of the winding machine when the tail supporting pipe is wound. The winding forming mold for the tail stay tube of the unmanned aerial vehicle can guarantee the product quality of the tail stay tube, and is reasonable in structural design, convenient to demold and convenient to use.

The utility model relates to a roller with active water-cooling temperature control and force control sensing functions, which is used for an automatic thermoplastic composite prepreg tape laying device, a water-cooling pipeline is arranged in the roller, and heat insulation glue with a certain thickness is wrapped outside the roller. The cooling speed of the device is controlled by changing the temperature and the flowing speed of water in a water cooling pipeline in a roller, a laying device and a cooling device are combined, so that the whole laying device is more compact, the roller is connected with the prepreg tape laying device through a wheel support, and a force feedback system is arranged above the wheel support. The force feedback system feeds back the mechanical information of the roller in real time and properly adjusts the pressure. The roller disclosed by the utility model can improve the accuracy and the working efficiency of the laying device.

The present invention provides a floating underwater gravel bed leveling ship, including a hull, a plurality of arranging piles that can be raised and lowered around the hull, and a transport trolley that is driven by a driving device to slide along the hull, a slide pipe that is provided on the transport trolley, a feeding port that is provided at the top of the slide pipe, and a bottom end of the slide pipe that is close to the river bottom; and at least one conveyor belt that feeds the transport trolley. The slide pipe is a first slide pipe and a second slide pipe that are mutually sleeved; the first slide pipe and the second slide pipe are arrangable and connected, and a discharge port adjustment device is provided at the bottom of the second slide pipe; a plurality of winches are provided on the hull, and the wire rope ends of the winches are connected to the second slide pipe. By adopting a movable slide pipe and cooperating with arranging piles that can be raised and lowered, high-precision construction can be achieved, and the slide pipe can be repeatedly moved back and forth to sprinkle stones after one stationary operation; and by cooperating with the structure of the telescopic slide pipe, the length of the entire slide pipe can be conveniently adjusted to accurately control the thickness of the gravel bed.

This invention discloses a spherical support plate for a flexible horizontal fall arrestor for towers, comprising a spring damping device with a guide rod; a fixing fitting including a support plate with a reinforcing seat on one side, the guide holes on the support plate and the reinforcing seat being concentric and having the same diameter; and a support rod with a limiting ring, one end connected to the reinforcing seat and the other end having an external threaded section; a first nut and a second nut are threaded onto the external threaded section; wherein the guide rod passes through the guide holes on the support plate and the reinforcing seat. This invention features shock absorption for flexible guide rails and a simplified structure.

The application discloses a construction method of ecological revetment, which comprises the following steps: a, preparation before construction; b, digging a base groove; c, laying the base groove; d, installation of a limiting seat; and e, setting a planting groove. The application divides the revetment along the line, carries out sectional construction, firstly sets a water retaining wall to separate the water of a river channel from a construction section, then digs a base groove and flattens the base groove, secondly lays geotechnical cloth on the surface of the base groove in sections through a laying trolley, one end of the geotechnical cloth laid later is pressed on the geotechnical cloth laid earlier to ensure seamless connection between the geotechnical cloths, sand and stone layers are filled after the geotechnical cloth is laid, a steel mesh is arranged on the sand and stone layers, and a concrete layer is poured to ensure the structural strength of the revetment, limiting blocks at the bottom of the limiting seat are inserted into limiting holes for positioning and installation, then an installation frame and a grid are installed on the concrete layer, the grid divides the installation frame into a plurality of planting grooves, and the planting grooves are used for planting green plants.