103results about How to "Reduce loading and unloading costs" patented technology

The invention discloses a automatic distribution method for an export container yard of a container wharf, which comprises the following steps: firstly, distributing a container region for export containers of each ship; then, planning a container slot for each container set of the export containers of each ship; and finally, selecting the container slot for specific export containers. The method carries out deep research on the distribution of the export container regions, the planning of the container slots and the automatic slot selection of approach and preliminary consideration for improving the proportion of double 40 shipping, is favorable for improving the orderliness of the export container stacking under the predetermined yard density and has important significance in establishing good basis for the ordered organization of subsequent shipping operation.

The invention provides a distribution method of container quay berths and shore bridges. By adopting a rolling type plan distribution method, berth and shore bridge distribution models based on multi-objective planning are constructed; the models are based on a continuous quay wall line and are more closer to the actual berth conditions of a quay; a hybrid algorithm on the basis of combining a heuristic algorithm and a parallel genetic algorithm is adopted, and the performance of the hybrid algorithm is evaluated by a distribution simulation system of the container quay berths and the shore bridges; when a berth and shore bridge distribution scheme is generated, the simulation system simulates the distribution scheme, acquires corresponding performance indexes, compares with other schemes, and determines whether the scheme is better; and a method combining simulation and a gene repair technology is adopted to repair infeasible schemes, thereby being favorable for reducing the time in port of a ship, and reducing the horizontal transport distance when the ship is loaded or unloaded, the energy consumption of the shore bridges, and the fine that the quay pays to a ship owner, and further reducing the loading and unloading cost on the quay, improving the service quality of the quay and realizing the purpose of the invention.

The invention relates to the field of medical instruments, in particular to an X-ray protection device with an integrated structure for an angiography machine. The device comprises a protection screen unit, a protection curtain unit and a bedside sliding rail unit, wherein the protection screen unit is arranged on the protection curtain unit, and the protection curtain unit is fixed on the bedside sliding rail unit so as to enable the protection curtain unit and the protection screen unit to synchronously and horizontally move along a bedside. The protection device can synchronously move along with a bed, and in a moving process, the protection device is always in the best protecting state and close to a patient, so that the problem that the radiation, especially the secondary stray radiation caused by the rays reflected by the patient, can not be effectively shielded due to the movement of the bed surface of a conduit bed is effectively solved, and meanwhile, the problems of prolonged surgery time, increased surgery risk and the like that are caused by adjusting the protection screen unit during surgery in the prior art are effectively avoided.

The invention provides a derricking direction-changeable telescopic belt conveying bidirectional loader-unloader and relates to the field of logistics transportation cargo loading and unloading mechanical equipment. The derricking direction-changeable telescopic belt conveying bidirectional loader-unloader comprises a vehicle having bearing and walking functions, a telescopic cross arm having lifting, telescoping and swinging functions, a middle transition conveyor which has a swinging function and is capable of inclined conveying, a first belt conveyor and a second belt conveyor having derricking, swinging and telescoping functions, a metering device having metering, displaying, storing and printing functions, and an operating control system used for complete machine operation of the loader-unloader. The derricking direction-changeable telescopic belt conveying bidirectional loader-unloader has the advantages of simple structure, reliable work, convenient and rapid movement and transfer, and wide operating scope; the derricking direction-changeable telescopic belt conveying bidirectional loader-unloader can reduce manually-assisted carrying, reduce workload, shorten operating time, increase loading and unloading working efficiency, reduce the cost of loading and unloading carrying, improve working environment and work conditions, guarantee economical, rapid, convenient and safe loading and unloading and transportation, allow change of the direction of logistics conveying, and realize forward and reverse loading and unloading, automatic metering statistical analysis, and loading and unloading quantity/weight recording, displaying and storing.

The invention provides a movable loading and unloading machine with a deflecting conveying function and relates to the field of conveying equipment. The movable loading and unloading machine is composed of a vehicle chassis, a conveying device, an electric control system and a hydraulic system. The conveying device is arranged on the vehicle chassis and composed of a feeding conveyor, a middle conveyor and a front end conveyor. The vehicle chassis is driven to travel, steer and brake by controlling the electric control system and the hydraulic system, and accordingly the feeding conveyor can ascend, descend, stretch, retract, swing and turn, amplitude variation of the middle conveyor is achieved, the middle conveyor can carry objects of the feeding conveyor and convey the objects to the front end conveyor, and height adjustment, movable and inclinable belt conveying, and turnable conveying, formed by a plurality of conveying units, of the front end conveyor are achieved. By the adoption of the movable loading and unloading machine, nearby loading and unloading can be achieved to the maximum extent, the feeding conveyor and the front end conveyor can enter the internal operation environment of a compartment, the positions and states can be adjusted at any time according to the variation requirements for cargo loading and unloading points, the labor intensity of operators can be relieved, the cost can be reduced, the operation environment is improved, the operation efficiency is improved, and the personnel safety and cargo transferring safety are improved.

The invention discloses a rotating plate transition type two-way loading and unloading machine and relates to the field of logistics transportation goods loading and unloading mechanical equipment. The rotating plate transition type two-way loading and unloading machine is composed of a bearing trolley, a middle conveyor, two belt conveyors, a material blocking device, a slippage device, a lifting device and an operation control system of the rotating plate transition type two-way loading and unloading machine. The rotating plate transition type two-way loading and unloading machine is simple in structure, reliable in work, economical, practical, capable of saving energy and environment-friendly; the rotating plate transition type two-way loading and unloading machine is closed up during walking, the appearance size is small, and movement and field transferring are convenient and fast; the rotating plate transition type two-way loading and unloading machine is unfolded in work, the operation range is large, the logistics direction can be guided and changed, and positive and negative two-way loading and unloading are achieved; the work orientations and postures of the belt conveyors can be adjusted so that the rotating plate transition type two-way loading and unloading machine can adapt to goods loading and unloading point changes, and direct reaching of goods is achieved through one time of loading and unloading; the goods can directly enter a compartment, a goods cabinet and a container to be operated, auxiliary carrying is reduced, the labor intensity is relieved, the operation time is shortened, the loading and unloading work efficiency is improved, and the loading and unloading carrying cost is reduced; and the goods falling difference is small in the loading and unloading conveying process, transition is stable and free of impacting, dust discharge can be reduced, the work environment is improved, falling damage during transition delivery of articles is avoided, and the loading and unloading safety of the goods is guaranteed.

The invention relates to an offshore loading, unloading and mooring system for liquid bulk carriers as well as a mooring method, and the invention is characterized in that the mooring system consists of three sets of mooring device; the mooring device is formed by using connecting components to connect a buoy, a suspension bullback-weight, a chassis bullbacke weight and a anchoring base one by one; when in mooring, each set of mooring device connects the buoy and a carrier together by connecting components, wherein, two sets of mooring device are connected with the head of the liquid bulk carrier; another set of the mooring device is connected with the stern of the liquid bulk carrier; the three sets of mooring device are in Y-shaped arrangement; the mooring system can anchor the liquid bulk carrier in an off-shore sea area to load or unload materials; compared with the prior art, the invention has the advantages of small occupation sea area, low investment, short construction cycle, convenient operation, safety and reliability. Moreover, the invention does not take up shore-line resources, and is easy to be recovered and ruled, as well as especially suitable for the loading and unloading of the liquid bulk carriers.

The invention relates to a recyclable motorcycle engine transportation bracket; the bottoms of the corners of a frame are supported by bottom pillars, and the tops of the corners of the frame are fixed with locating pillars, each of which is connected with a folding support pillar; the frame is internally provided with bases distributed in a matrix way, a spring hook is positioned besides each base, and each base is provided with a groove-shaped bracket; the tops of the two sides of the groove-shaped bracket are symmetrically provided with through holes; and the lower part of one side of the groove-shaped bracket is connected with a lock pin by a first chain, and the lower part of the other side thereof is connected with a penetrating pin by a second chain. The recyclable motorcycle engine transportation bracket has the structure of high-density loading and high-density folding recyclable structure, and is the product advocating 'low-carbon economy' and 'circular economy'; an engine can be conveniently and rapidly assembled and folded on the bracket; and the bracket is firm, safe and reliable in the transportation process, and can greatly reduces the loading and transporting costs of the engine.

The invention relates to a dispatching method for a container gantry crane of a knowledge engineering based container terminal. A knowledge system of container gantry is systematically designed and realized by the following steps: firstly, sorting out the knowledge of container gantry crane dispatching of the container terminal obtained by using the knowledge sorting process (KSP); secondly, designing the reasoning mechanism of the knowledge system of container gantry crane dispatching; then, analyzing the system structure of the knowledge system of container gantry crane dispatching, elaborating the main framework and basic constitution thereof; realizing the knowledge system of container gantry crane dispatching through the software ExsysDevelope 7.0.18 based on the representation of knowledge studied at prior and the reasoning mechanism; and finally, carrying out case study on the knowledge system of container gantry crane dispatching, changing the container area where work is to be done under same condition to obtain different dispatching results, and verifying the validity and the reliability of the knowledge of container gantry crane dispatching of the container terminal.

The invention relates to a container automatic storing and automatic loading and unloading device, which comprises a container automatic storage library, caterpillar tracks, and a running mechanism and a hoisting mechanism which drive the container to move; the device is characterized in that the container automatic storage library which is a cube-type space steel structural body is arranged in a sectional manner and in a layered manner; a passage is arranged at the middle part of the section; a plurality of groups of caterpillar tracks are arranged on the bottom surface of the layer on the two sides of the passage along the length direction of the library; the group of caterpillar tracks comprise two caterpillar tracks; the distance between the two caterpillar tracks is the same as the width of a standard container; the containers are respectively arranged in rows above the group of caterpillar tracks along the length direction of the library; more than one container can be arranged in the row; the caterpillar tracks can move along the length direction of the library and further drive all rows of containers thereon to move in a grouped manner; furthermore, the row of the containers can move to the position of the passage; a conveyer which can cause the containers to move along the library height direction and the width direction of the library are arranged in the passage; and an end part of the passage, that is, a container loader is arranged on the side surface of the container storage library, so that the automation of all the containers is realized from the library inflow to the library outflow.

The invention discloses a control system of an aeroengine mounting vehicle, which comprises a PLC (programmable logic controller), an operation screen, an electro-hydraulic servo amplifier group, a hydraulic system and a built-in displacement sensor group, wherein the hydraulic system comprises an electro-hydraulic servo valve group, a hydraulic source, a pipeline system and a hydraulic oil cylinder group, the electro-hydraulic servo valve group is arranged in the pipeline system for connecting the hydraulic source with the hydraulic oil cylinder group, the operation screen is connected with the PLC through a bus, a control signal outputted by the PLC is amplified by the electro-hydraulic servo amplifier group and then connected with the electro-hydraulic servo valve group, the hydraulic oil cylinder group is equipped with a safety shutoff valve group, the displacement sensor group is arranged in the hydraulic oil cylinder group, and the output of the displacement sensor group is connected with the PLC. The control system has the beneficial effects of realizing six-degree-of-freedom precise control of main lifting, horizontal rotation, front and back movement, left and right movement, back end pitching, lateral rotation, front-end pitching, and up and down movement of the aeroengine mounting vehicle and has the advantages of high control precision, high degree of automation and the like.

The invention discloses a steel coil identifying and positioning method based on a laser technology. The method comprises the steps of (1) matching a linear laser scanner with a traction trolley to obtain laser data and a trolley position value; (2) synchronizing the laser data and the position value, and calculating three-dimensional space coordinates of a measurement point; (3) processing the three-dimensional discrete data by adopting a regular grid DEM, and then obtaining a steel coil three-dimensional visualization model by using Direct3D; (4) acquiring world coordinates of a steel coil in the X axis and the Y axis by using a contour tracking algorithm and a minimum bounding rectangle algorithm; and (5) carrying out circle feature fitting by using an image obtained after fusion and superposition of projection images so as to obtain a world coordinate of the steel coil on the Z axis. According to the method, the position of the steel coil can be accurately identified and positioned, the laser scanning period is shortened, and the logistics efficiency of a finished product warehouse is improved.

The invention discloses a special hanger for loading and unloading steel rails, aiming at overcoming the defects of increase of loading-unloading cost, low loading-unloading efficiency and unsafety caused by damage and scrap of steel ropes as the steel rope is buckled at two ends of a steel rail for lifting and unloading conveying in the prior art. In a vertical supporting frame, a floating support is provided with lifting lugs which are movably connected with the upper ends of two pull rods which are eudipleural, the lower ends of both pull rods are movably connected with two rotating tongues which are oppositely arranged, and the rotating tongues are respectively and oppositely supported on the supporting frame; the supporting frame and the rotating tongues are provided with a locking device which can enable two tongue tips of the rotating tongues to oppositely rest on the horizontal position when the lifting lugs are lifted and to rest on the vertical position when the two tongue tips are put down. As the supporting frame is provided with the locking device which can enable the tongue tips of both rotating tongues to oppositely rest on the horizontal position and the vertical position, the tongue tips of both rotating tongue tips can be hooked and unhooked at the lower edge of the rail surface of a steel rail, thereby the steel rail down can be lifted and put down. The special hanger for loading and unloading steel rails has the advantages of no need of steel rope buckles, high efficiency, no consumption of raw materials, low loading and unloading cost, simple operation and safe and reliable use.

The invention mainly relates to a technology for improving the efficiency of a production line, in particular to a framework of a conveying system on a backlight module production line and a method thereof. The framework of the conveying system comprises a plurality of testing areas and at least one conveyer belt, wherein the conveyer belt runs through each testing area and connects the testing areas in series. Assembled products are directly conveyed by the conveyer belt to each testing area for testing, thus the ineffective working hours of staff for loading, conveying and unloading is saved, and moreover, the cost of conveying the whole boxes is saved. Through an integrative production line, the condition of integral logistics can be instantly controlled.

The invention discloses an installing device and an installing system for installing a camera. The installing device comprises an angle adjusting mechanism, a position adjusting mechanism and an installing support frame. The angle adjusting mechanism loops the camera. The position adjusting mechanism arranged outside the angle adjusting mechanism is used for controlling the angle adjusting mechanism to move in the plane. The installing support frame arranged on the position adjusting mechanism is used for fixing the position adjusting mechanism. The angle adjusting mechanism, the position adjusting mechanism and the installing support frame are connected in sequence. According to the installing device and the installing system for installing the camera, the camera angle of the camera is adjusted through the angle adjusting mechanism, and then the positions of the camera are adjusted from top to bottom and from left to right in the vertical plane through the position adjusting mechanism and are fixed, the position adjusting mechanism in the position of a car head is fixed through the installing support frame, and therefore an owner of a car is enabled to install and uninstall the camera. The operation is simple and convenient. The installing device and the installing system for installing the camera is suitable for different types of cars, and installing and uninstalling cost is saved.

The invention relates to a high gradient lifting device, specifically speaking, a high gradient lifting device for bagged material, which includes a left frame and a right frame; each of the left frame and the right frame is respectively provided with a driving sprocket, a supporting sprocket and a tensioning sprocket; two sets of short-pitch transfer chains are respectively engaged and connected with the driving sprocket, the supporting sprocket and the tensioning sprocket arranged on the left frame and the right frame to make cycle motion. The invention is characterized in that a lower bolster and an upper pressure board are respectively articulated with the transfer chain so as to form a lower bolster group and an upper pressure plate group, an S-shaped bagged material lifting transfer passage is formed between the lower bolster group and the upper pressure plate group of the two transfer chains. The invention has the advantages that: (1) the device reduces the labor input, decreases the handling cost, and improves the labor intensity of the worker and the work efficiency; (2) the bag is difficult to be clamped or damaged; (3) the lifting transportation of bagged material can be realized within the angle range of 30-90 DEG and the transfer speed and the reliability of the bagged material can be effectively improved.

The invention discloses a double-tube connecting structure for detonation synthesis and a detonation synthesis device based on the double-tube connecting structure. The double-tube connecting structure comprises a driving tube, a sample tube and an end plug arranged at the port of the sample tube, wherein the driving tube sleeves the sample tube, and cavities exist between the driving tube and thesample tube and between the driving tube and the end plug. The structure further comprises fixing pieces, and the top end opening and the bottom end opening of the driving tube are covered with the fixing pieces. After detonation, detonation waves are sequentially transmitted from top to bottom and are impacted, and the driving tube performs centroid sliding motion towards the axis of the sampletube from top to bottom, so that the driving tube sequentially coats the top end plug of the sample tube, the sample tube and the bottom end plug of the sample tube from top to bottom. According to the device, a graphite sample can be effectively converted into high-purity diamond, the conversion rate can reach 90% or above, the converted product high-purity diamond can be completely recycled, therecycling rate reaches 100%, and industrial production can be achieved easily.