11 results about "Deck machinery" patented technology

The invention relates to the field of ship deck mechanical design, and discloses a lightweight design method of an anchor and mooring equipment winding drum device, which comprises the following steps: S1, establishing a finite element model: establishing an initial three-dimensional model of the anchor and mooring equipment winding drum device, and carrying out regional division on the initial three-dimensional model to obtain a design domain and a non-design domain, applying a preset load condition and a boundary condition to the initial three-dimensional model so as to establish a finite element model; and S2, generating a conceptual configuration: based on the finite element model, carrying out topological optimization in the design domain to generate a material space distribution scheme representing an optimal force transmission path, and the scheme is the conceptual configuration. According to the method, the innovative structural configuration representing the optimal force transmission path is generated through the topological optimization technology, and the limitation of a traditional design method on structural innovation and optimization efficiency is systematically solved in combination with a parameterized multi-objective optimization process.

The application relates to the technical field of ship engineering, and discloses a wave-blocking water-tight structure for a ship, the ship comprising a bow house deck, the bow house deck being provided with deck machinery, and comprising the following components: a wall plate assembly, which is installed on the bow house deck; and a wave-blocking shell, which is installed on the bow house deck, the rear end of the wave-blocking shell being connected to the wall plate assembly, the wave-blocking shell, the wall plate assembly and the bow house deck jointly defining a protection cavity, and the deck machinery being accommodated in the protection cavity. The wave-blocking water-tight structure for the ship can effectively improve the sealing performance of the bow house deck area, realize all-around protection of the deck machinery, and optimize the buoyancy distribution and the navigation stability of the ship.

The invention relates to the technical field of deck machinery, and discloses a horizontal anchor gear chain length measuring device which comprises a T-shaped mounting seat and a control box, a bearing seat is mounted in the center of the top of the T-shaped mounting seat, the inner wall of the bearing seat is rotatably connected with a front shaft through a bearing, the right end of the front shaft is connected with a chain length measuring assembly, and the chain length measuring assembly is connected with the control box. The left end of the front shaft is connected with a transmission assembly, and the transmission assembly is in transmission connection with a chain wheel shaft in the center of the cable lifter. The chain length measuring assembly comprises an L-shaped mounting seat, a T-shaped mounting seat and a bearing seat which are used for mounting a front shaft, the front shaft is used for connecting the transmission assembly and the chain length measuring assembly, the chain wheel shaft and the front shaft are connected together through the transmission assembly, and the front shaft transmits the rotation condition of the chain wheel shaft into the chain length measuring assembly. The rotation condition of the chain wheel shaft is analyzed through the chain length measuring assembly, then the rotation condition of the cable lifter is judged, and then the chain length of the anchor gear is measured.

The application discloses an intelligent hoisting device for ship deck machinery installation, which comprises an installation device, connecting bolts are arranged on both sides of the installation device, an installation cylinder is arranged on the upper surface of the installation device, a connecting plate is arranged on the upper end of the installation cylinder, a dust cover is connected to the upper end of the connecting plate, a rotating platform is arranged on the dust cover, a device main body is arranged on the upper end of the rotating platform, clamping mechanisms are arranged in the installation cylinder, a recycling device is arranged between the two clamping mechanisms, a buffer device is arranged at the lower end of the clamping mechanism, a motor one is arranged in the space surrounded by the dust cover and the rotating platform, a driving shaft is arranged at the bottom of the motor one, a ratchet wheel is arranged on the driving shaft, a self-locking structure is arranged on the outer ring of the ratchet wheel, the device main body is connected with a control device, and a hoisting device is arranged on the device main body. The double clamping structure is more firm, the downward impact speed of the clamping rod is effectively slowed down, and the rotating process can be stopped suddenly.

The utility model discloses an improved emergency brake hand wheel which comprises a wheel hub arranged on a driven shaft, supporting rods are arranged on the periphery of the wheel hub, the supporting rods are evenly distributed on the periphery of the wheel hub, a hand wheel ring is fixedly arranged at the other ends of the supporting rods, the hand wheel ring and the wheel hub are coaxially arranged, and the improved emergency brake hand wheel further comprises an adjustable lengthened force arm structure which is telescopically adjusted in the radial direction. The improved emergency brake hand wheel is a brake part of marine deck machinery, the structure of an old-fashioned brake hand wheel is improved, the built-in shaft is additionally arranged in the hand wheel, under the condition that normal use of a brake is not affected, brake force is increased, and the improved emergency brake hand wheel is suitable for all manual brakes of the general type. The improved brake hand wheel has the advantages that when an anchor chain cannot be braked, the improved brake hand wheel is used, the brake torque is increased by increasing a force arm, the safety during operation is greatly improved, and meanwhile possible property loss is avoided.

The utility model discloses a universal shot blasting paint transfer device which comprises a frame body, a loading space is formed in the frame body, a plurality of storage layers for uniformly arranging workpieces are formed in the loading space, and the workpieces in different storage layers are arranged in a staggered or interspersed manner; bracket beams are arranged on the two opposite sides of the storage layer correspondingly, and a plurality of rod parts are erected between the bracket beams on the two sides. The universal shot blasting paint transfer device has the advantage of solving the problem that the size difference of ship deck mechanical parts is large due to the fact that the ship deck mechanical parts are various. And workpieces need to be repeatedly loaded, unloaded and transferred during surface treatment. The device can be suitable for positioning workpieces with different thicknesses and sizes, mutual collision in the transferring process is avoided, and the problems that due to the fact that the diameter specifications of parts are various, tools of various specifications are purchased, universality is poor, the purchasing period is long, and cost is too high are effectively solved.

The utility model discloses a deck machinery maintenance derusting device which comprises a sand tank and a sand outlet formed in the center of the bottom end of the sand tank, an air control sand adjusting valve is arranged at the bottom end of the sand outlet, the right end of the air control sand adjusting valve is connected with a sand pipe, and a spray gun is arranged at the top of the right end of the sand pipe. An auxiliary sand blasting device is arranged outside the center of the spray gun, and the novel auxiliary sand blasting device is additionally arranged outside the spray gun of the deck mechanical maintenance and rust removal device, so that when an operator holds the spray gun by hand for a long time and performs sand blasting and rust removal on a deck through high-pressure sand blasting, the operator only needs to place the auxiliary sand blasting device on the deck, and the operator can conveniently and quickly repair the deck. And then the spray gun is moved on the deck through the movement effect of the auxiliary sand blasting device, so that the spray gun can normally perform sand blasting and rust removal on the deck through high-pressure sand blasting, and the spray gun can be flexibly moved in the sand blasting and rust removal process, so that the sand blasting and rust removal operation is more labor-saving.

1. Name of the design product: Marine lifting device. 2. Use of the design product: For lifting work during the replacement of mechanical parts on the ship's deck. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

This invention provides a method for calculating the optimal generator configuration scheme based on ship electrical load. The specific steps include: determining the power requirements of each functional module under different operating conditions, and determining the total power required for each operating condition. Functional modules include: electric propulsion equipment, dual-fuel supply system, engine room auxiliary machinery, air conditioning, refrigeration and mechanical ventilation, deck machinery, maintenance equipment, galley and laundry equipment, electrical equipment, and mechanical ventilation when refrigerated containers are installed in the cargo hold. Operating conditions include: navigation, departure without side propulsion, departure with side propulsion, loading and unloading, and berthing. Generator configuration schemes are generated based on at least the total power and configuration information for all ship operating conditions. Configuration information includes: the total number of generators and the load rate requirements and / or the number of standby generators for the corresponding operating conditions. All generator configuration schemes are pre-screened for maximum load conditions and load rate limits. Cost screening is performed on the screened schemes to output the target generator configuration scheme.

The invention provides a water surface dynamic self-adaptive butt joint device, and belongs to the technical field of ship deck machinery, the water surface dynamic self-adaptive butt joint device comprises a protection platform, a six-axis mechanical arm, a clamp connecting rod, a self-adaptive clamp and a positioning device, the six-axis mechanical arm is mounted on the protection platform, and the self-adaptive clamp is connected with the six-axis mechanical arm through the clamp connecting rod; the self-adaptive clamp comprises a self-adaptive platform, a platform locking device, a connector, a connector locking device and a clamp butt joint locking device, the self-adaptive platform comprises an X-axis limiting plate and a Y-axis limiting plate, the platform locking device is matched with the X-axis limiting plate and the Y-axis limiting plate, the connector is fixed to the X-axis limiting plate through the connector locking device, and the clamp butt joint locking device is fixed to the X-axis limiting plate through the connector locking device. The clamp butt joint locking device is fixedly connected with the X-axis limiting plate. The positioning device is installed on an object needing butt joint, and the clamp butt joint locking device is matched with the positioning device. The precision and stability of butt joint operation in the water surface dynamic environment are improved, and the service life of equipment is prolonged.

The invention relates to the technical field of ship machinery, and particularly discloses a control method for high-altitude installation precision of ship large-scale deck machinery, which is characterized in that advanced instruments such as laser instrument comprehensive measurement and the like are combined with an innovative process method, so that the whole high-altitude installation position of ship loader conveying belt hoisting is controllable; the ship loader and the conveying belt are accurately positioned, installed and centered at high altitude, a brand new technical method is applied to control the machining precision of a crane flange face and a ship loader flange face, the installation precision of large deck machines such as the conveying belt and a ship loader main arm is improved, meanwhile, the machining precision of a crane cylinder flange and a ship loader cylinder flange is improved, and the installation quality is guaranteed.