727 results about "Load capacity" patented technology

The invention relates to the technical field of collaborative optimization, in particular to a virtual power plant power generation-utilization-price collaborative optimization system based on an AI large model, and the system comprises a load confidence matching module, a resource stability mapping module, a source-load capacity coupling module, an electricity price interval adjustment module and a comprehensive regulation and control linkage module. According to the method, the confidence interval prediction of the load demand is realized based on the hybrid neural network modeling of the load behavior data and the equipment temperature control characteristic sequence, and the scheduling matching confidence is measured according to the boundary overlapping condition of the prediction interval and the power generation response characteristic; a stability screening mechanism for adjusting resources is constructed in combination with the output fluctuation ratio and the equipment inertia characteristic, the controllability of load adjustment and the real-time performance of source side response are improved, the price adjustment rhythm is corrected through an electricity price response delay factor, dynamic closed-loop linkage between load adjustment and price guidance is achieved, and the load adjustment efficiency is improved. The execution priority is dynamically updated under the condition that multiple response conditions are matched, and the certainty of resource scheduling and the sensitivity of response are improved.

The invention belongs to the technical field of transformer evaluation, and particularly relates to a harbor area transformer bearing capacity evaluation method, which comprises the steps of S1, analyzing voltage and current distribution characteristics and a harmonic component propagation rule of a harbor area microgrid under high-proportion new energy access; analyzing a change rule of a winding leakage magnetic field, an iron core magnetic flux density and winding and iron core loss; s2, calculating the hot spot temperature of the transformer in each historical time period; s3, calculating the predicted residual service life Tb and the predicted actual total service life Tins of the transformer; s4, calculating an aging coefficient B and a primary health index H1 of the transformer; s5, calculating a comprehensive health index Hcom of the transformer; s6, calculating a final health index H of the transformer; s7, if H reaches a preset threshold value, equipment is replaced; and if not, reversely deducing and predicting the residual life Tb1. According to the method, the operation state of the transformer can be accurately evaluated under the working condition of frequent power flow switching.

The invention discloses a path planning method for a new energy logistics vehicle in a zero-carbon park, and the method comprises the following steps: generating an initial distribution path and a charging demand node based on the real-time remaining electric quantity, the cargo load capacity and a dynamic energy consumption prediction model of the new energy logistics vehicle; performing charging station priority optimization on the initial path according to the real-time occupancy state of the charging facility in the zero-carbon park and a vehicle remaining electric quantity threshold value, and generating a dynamic adjustable path set; based on historical distribution data, real-time traffic flow and weather condition input, performing congestion probability evaluation and energy consumption correction on the dynamic adjustable path set, and outputting a space-time optimal path scheme; and according to the logistics task allocation weight, the vehicle load capacity constraint and the cargo distribution characteristics, performing multi-target collaborative scheduling on the space-time optimal path scheme, generating a final path planning instruction, and updating a vehicle task queue in real time. According to the invention, new energy vehicle path dynamic optimization is realized, charging efficiency and transport capacity configuration are improved, and environmental adaptability is enhanced.

The embodiment of the invention provides a rotor control method and device of a magnetic drive system, electronic equipment and a storage medium, and relates to the technical field of control, the magnetic drive system comprises a plurality of rotors, and the method comprises the steps that workpiece parameters of a target carrying workpiece are acquired; determining the number of combined rotors corresponding to the target carrying workpiece according to the workpiece parameters; according to the number of the combined movers, controlling the movers with the corresponding number to move to a preset combination area for combination to form a combined mover unit; acquiring combined mover position information of the combined mover unit in real time; and based on the combined rotor position information, the combined rotor unit is controlled to carry the target carrying workpiece to a preset workpiece machining area for machining. The rotor can be subjected to combined control according to workpieces of different specifications, dynamic adjustment of the load capacity of the rotor is completed on the premise that shutdown transformation is not needed, and then the production efficiency is improved.

The invention relates to the technical field of potential safety hazard identification, in particular to an AI-based method and system for identifying potential safety hazards of hoisting machinery, which comprises the following steps of: collecting operation data of the hoisting machinery, including position, speed and load capacity, integrating meteorological conditions and information of near-field obstacles, and combining real-time transmission data to obtain a real-time transmission result of the hoisting machinery; and generating comprehensive real-time data. According to the method, comprehensive assessment and early warning of potential risks are achieved by integrating the operation data and the environment variables of the hoisting machinery, the operation environment can be simulated more accurately, occurrence of risk conditions can be predicted more accurately, the operation strategy is adjusted in time through dynamic risk scoring, the early warning accuracy and the operation safety are effectively improved, and the safety of the hoisting machinery is improved. The state definition and the probability model which are updated in real time can continuously adapt to environment changes, it is ensured that the operation strategy of the hoisting machinery is always kept in the optimal state, the accident occurrence probability is reduced, and meanwhile economic losses caused by equipment faults or misoperation are reduced.

The utility model relates to a pipeline clamp device with adjustable support height, which comprises a first support frame, a second support frame, a first fixing clamp, a second fixing clamp, an upper bolt, a lower bolt, an upper nut and a lower nut, the first support frame and the second support frame are respectively provided with a fixing support surface and a mounting adjusting surface, the mounting adjusting surface is provided with a plurality of OB holes, and the OB holes are arranged on the fixing support surface. Each of the first fixing clamp and the second fixing clamp is provided with a fixing part, an upper supporting hole and a lower supporting hole; a clamping opening is formed by the first fixing clamp and the fixing part of the first fixing clamp, a pipeline needing to be installed is placed in the clamping opening, the upper nut and the upper bolt are spirally adjusted to fasten the pipeline clamp device, and the lower nut and the lower bolt are spirally adjusted to fasten the pipeline clamp device. An adjustable supporting structure is adopted, and the pipeline fixing device can adapt to different pipeline positions, is good in bearing capacity and is suitable for installing and fixing various pipelines.

The invention discloses a multi-type solid material loading and transporting optimization method and system based on closed-loop adaptive control, and relates to the technical field of automatic closed-loop control or adjusting systems. The method comprises the following steps: acquiring characteristic information of a material; according to the material characteristics, the vehicle load capacity and the volume limit value; the safe loading capacity of the materials is obtained; the calculation method of the safe loading capacity comprises the following steps: if the volume of the material under the vehicle loading capacity is smaller than or equal to the vehicle volume capacity, taking the vehicle loading capacity as the safe loading capacity; and if the volume of the material is larger than the vehicle volume capacity under the vehicle loading capacity, the corresponding material weight at the vehicle volume boundary is reversely deduced to serve as the safe loading capacity, so that the stable support can be provided for the optimal loading scheme under the multi-material and multi-vehicle-type scene, and the system use cost is reduced while the transportation safety and efficiency are greatly improved.

The invention belongs to the related technical field of AGV scheduling, and discloses a rapid evaluation collaborative optimization scheduling method and system for workshop multi-load AGV scheduling and path planning. The method comprises the following steps: S1, determining the total number of tasks of a to-be-processed workshop, the total number of AGVs, the number of trays on each AGV and the bearing capacity of a single tray; s2, initializing individuals in the bee colony and the total number of the individuals; calculating the transportation completion time of each individual and the shortest transportation completion time of the bee colony; s3, updating the bee colony and calculating the transportation completion time of each individual after updating; and S4, repeating S3 until a preset termination condition is reached, thereby obtaining the shortest transportation completion time and the individual corresponding to the shortest transportation completion time, and realizing a scheduling process. According to the invention, the transportation efficiency is obviously improved, and the production cost is reduced, so that the economic benefits of enterprises are improved.

The invention discloses a load capacity evaluation method for a new energy delivery transformer, particularly relates to the technical field of safe operation of power equipment, and is used for solving the problem that a safe load boundary is not accurate due to the fact that an existing evaluation method neglects an accumulated degradation effect of frequent actions of an on-load tap-changer on heat dissipation performance. The method comprises the following steps: constructing an interval time sequence by recording an action timestamp of an on-load tap-changer in real time, generating a permutation entropy value based on phase-space reconstruction, and triggering heat dissipation degradation evaluation; winding distributed optical fiber temperature and leakage magnetic field three-dimensional data are synchronously obtained, and a temperature-magnetic field coupling network is constructed to extract structural characteristic parameters to generate a heat dissipation degradation evaluation value; converting the evaluation value into a heat dissipation coefficient correction factor, dynamically correcting transformer thermal circuit model parameters in combination with real-time load current, and generating a safety load boundary in an adaptive degradation state; and finally outputting a load capacity evaluation result containing the corrected boundary. And dynamic correlation evaluation of the heat dissipation performance degradation and the safety load capacity of the transformer is realized.

The invention relates to a bending moment-torque composite loading device for testing the load capacity of a steering engine, and belongs to the technical field of ammunition weapon system testing. In the device, the pressure head, the pressurizing rod and the composite loading slip ring synchronously rotate along with the rotation of the rudder wing, so that the applied pressure can be ensured to be always perpendicular to the rudder surface and is closer to the real wind resistance working condition during flight. The bending moment output device and the torque output device are coupled together through the composite loading slip ring, so that the bending moment and the torque can be loaded at the same time and are closer to the actual flight condition.

The invention belongs to the technical field of outer pipeline obstacle-crossing carrying robots, aims to complete the detection task of the whole circumference of the surface of an outer pipeline in a narrow working space, and discloses an outer pipeline obstacle-crossing carrying robot in a complex environment, which comprises a self-adaptive clamping unit, a middle motor joint bending obstacle-crossing unit and a combined wheel type moving unit, the self-adaptive clamping units are connected to the front portion and the rear portion of the middle motor joint bending obstacle crossing unit, the combined wheel type moving unit is connected with the self-adaptive clamping units, a connecting rod body serves as a power source for active clamping of a single-side arm through a worm and gear, and the robot conducts inchworm type axial movement through the middle motor joint bending obstacle crossing unit. Front-back movement and directional rotation are carried out through the combined wheel type moving unit. The device can adapt to space inclined and bent pipeline structures, has the capacity of treating obstacles such as pipe diameter abrupt change, pipeline hanging brackets and bosses, and has certain load capacity.

The invention relates to the field of load control, in particular to a non-fixed load accurate removal method based on load control fairness and effectiveness consideration. Comprising the following steps: acquiring the frequency of a power grid system, calculating the frequency change rate, judging whether to send a'preparation for load shedding 'instruction to all substations by monitoring the frequency of the power grid system and the frequency change rate, entering a load shedding amount calculation stage, and calculating the load amount needing to be cut off in each region through a dynamic weighted load precise cutting algorithm, calculating a total load shedding amount; based on the load capacity needing to be cut off in each area, the substation optimizes the cut-off combination of the load lines in the areas, after optimization is completed, the substation executes cut-off, and the master station monitors the frequency and the frequency change rate of the power grid system after cut-off and judges whether a locking condition is met or not so as to stop further cut-off. The technical problems that power grid frequency monitoring mostly depends on low-sampling-rate equipment, the rapidly-changing frequency dynamic state is difficult to capture, and instability detection lags or misjudgments are caused are solved.

The invention relates to the technical field of motion platforms, in particular to a differential driving and rigid-flexible composite guiding motion platform. The problems that although a rigid-flexible coupling motion platform can reduce friction and improve precision, a flexible hinge is prone to vibration, and the lead, the driving precision and the load capacity of ball screw driving in a motion platform driving mode restrict one another are mainly solved. According to the technical scheme, the device comprises a base with a top opening structure and a driving mechanism installed on the base and further comprises a rigid-flexible composite guide mechanism and a differential lead screw driving unit, and the rigid-flexible composite guide mechanism comprises a flexible platform and a rigid guide assembly for guiding the flexible platform; the flexible platform comprises a mounting frame, a flexible hinge group and an output platform. The application efficiency of the motion platform in industrial production and scientific research can be improved, the increasing requirements for high precision and high stability are met, and the motion platform has important practical significance and application value.

The invention relates to the technical field of transportation equipment, and particularly discloses a precise conveying chain link type annular guide rail which comprises two linear guide rails, a semicircular guide rail, a rotating seat and a chain link block, and the semicircular guide rail is installed at the ends of the two linear guide rails; the rotating seat is rotationally mounted at one ends, away from the semicircular guide rail, of the two linear guide rails; rotating discs are connected to the top and bottom circumferential surfaces of the rotating seat; the plurality of chain link blocks are uniformly arranged around the peripheral surface of the annular guide rail; every two adjacent chain link blocks are connected through a hinge shaft, the inner side face of each chain link block is rotationally connected with two first rolling wheels through a rotating shaft, the two first rolling wheels are arranged up and down, and the top and the bottom end of each hinge shaft are rotationally connected with second rolling wheels. A convex plate for the first roller to roll is arranged around the outer side surface of the annular guide rail; arc-shaped clamping grooves allowing the second rolling wheels to enter are formed in the circumferential faces of the two rotating discs, and the rotating base is driven by a motor. The method has the effect of improving the load capacity and the positioning precision of the annular guide rail.

The utility model relates to a multi-shaft rotary workbench, and aims to provide a multi-shaft rotary workbench which is small in occupied space, high in load capacity and capable of achieving efficient machining. Comprising a rotating base, a first swinging unit, a second swinging unit and a plurality of rotating units, and the rotating units are installed on the rotating base side by side and can rotate around the central axis parallel to the first direction; one end of the rotating base is connected with the first swinging unit, the other end of the rotating base is connected with the second swinging unit, and the rotating base can be driven by the first swinging unit and the second swinging unit to swing in the second direction perpendicular to the first direction.

The utility model discloses a boundary beam, tray, battery pack and vehicle, boundary beam includes: boundary beam body, first reinforcing plate, second reinforcing plate and third reinforcing plate, boundary beam body defines cavity, cavity includes first side wall, second side wall and third side wall, third side wall is provided between first side wall and second side wall; two ends of the first reinforcing plate are respectively connected with the first side wall; two ends of the second reinforcing plate are respectively connected with two ends of the second side wall; one end of the third reinforcing plate is connected with the first reinforcing plate, and the other end of the third reinforcing plate is connected with the second reinforcing plate. Therefore, due to the arrangement of the first sub-plate and the second sub-plate, the first reinforcing plate can effectively support the first side wall, the structural strength of the first side wall of the edge beam is improved, force transmission is ensured through the arrangement of the first sub-plate and the second sub-plate, and the external acting force borne by the edge beam can be rapidly and evenly dispersed into the whole edge beam structure; the lateral load capacity of the edge beam is effectively improved, and the overall structure crashworthiness of the first side wall is improved.

The invention belongs to the related technical field of flexible job shop scheduling, and discloses a flexible job shop scheduling method and system based on a genetic algorithm. The method comprises the following steps of: establishing a coding vector by using workpiece batching, process sorting, machine assignment and transportation equipment selection information of the flexible job shop; establishing a compliance function and a comprehensive constraint function as constraint conditions based on the sequential arrangement of processes, the selection of machines and the loading capacity and path of transportation equipment; and constructing an initial population by taking the minimum completion time as an objective function and taking the coding vector as an individual, and solving the objective function by adopting a genetic algorithm to obtain an optimal individual corresponding to the minimum completion time so as to realize the scheduling of the flexible job shop. According to the method and the device, the technical problems of difficulty in workpiece batching, complexity in coding, poor decoding quality and low algorithm solving efficiency in batch scheduling of the flexible job shop under limited transportation resources are solved.

The utility model relates to the technical field of motion platforms, in particular to a differential screw rigid-flexible coupling motion platform. In order to solve the problems that although a rigid-flexible coupling motion platform can reduce friction and improve precision, a flexible hinge is easy to vibrate, and lead, driving precision and load capacity of ball screw driving in a motion platform driving mode are mutually restricted, the following technical scheme is provided: the rigid-flexible coupling motion platform comprises a base, and the base is arranged in a box shape with an opening in the top; the driving mechanism is mounted in the base; the synchronous plate, the positioning plate and the motor plate are arranged above the base; the adjusting assembly is installed below the synchronous plate, the positioning plate and the motor plate and used for finely adjusting the distance between the synchronous plate and the positioning plate, and the moving end of the driving mechanism is connected with the positioning plate. The application efficiency of the motion platform in industrial production and scientific research can be improved, the increasing requirements for high precision and high stability are met, and the motion platform has important practical significance and application value.

The utility model discloses a transformer neutral point grounding protection device with load opening and closing capacity, a static contact is connected with a wire inlet electrode of a vacuum arc extinguishing device, a wire outlet electrode of the vacuum arc extinguishing device is connected with one end of an auxiliary static contact rod, and the other end of the auxiliary static contact rod is connected or disconnected with a grounding arm moving contact; the lower end of the grounding arm is connected with a main operating rod through a reversing mechanism; the main operating rod is connected with an operating mechanism; and a power input shaft of the vacuum arc-extinguishing device is connected with the insulating operating rod. The utility model has the advantages that in the process of operating the disconnecting switch, after the moving contact and the static contact of the disconnecting switch are separated and before the moving contact and the static contact are closed, the rapid extinguishing of electric arc of a conductive loop is completed by the auxiliary contact system and the vacuum arc extinguisher, and then the moving contact and the static contact of the disconnecting switch are separated and closed in an arc-free and current-free manner. The whole operation process is ensured to be carried out in an arc-free state, so that the occurrence of electric arc and high-frequency resonance phenomena in the operation process is effectively avoided, and the safe operation of a main transformer, a power transmission network and switch equipment is protected.

The invention relates to the technical field of hydraulic hoists, in particular to a testing device and a testing method for testing the performance of a hydraulic hoist, the testing device comprises a testing oil cylinder, a loading oil cylinder, a hydraulic system and an electric control cabinet, and the testing oil cylinder and the loading oil cylinder are connected into a whole. The tension and pressure between the test oil cylinder and the loading oil cylinder become the system internal force of the whole structure, external force intervention is reduced, the test accuracy is improved, meanwhile, the load equivalence principle is adopted, the door opening time and the door closing time of the rapid hydraulic hoist are set, the load capacity of the rapid hydraulic hoist under different test working conditions can be simulated, and the test efficiency is improved. Therefore, various performances of the rapid hydraulic hoist can be observed, and the test device satisfying the performance test of the rapid hydraulic hoist is provided. According to the test method, the pump station and the control valve group are controlled to act through the electrical control cabinet, the labor intensity of workers is reduced, the test cost is saved, the test convenience can be improved, and the test accuracy is improved through the test device.

The utility model relates to the technical field of dust-free drag chains, and discloses a keel drag chain with a high-strength bearing function. A first clamp head, a second clamp head, a dustproof sleeve and a keel frame; the keel frame is composed of a plurality of keel chain links which are hinged end to end, abutting blocks and hinged columns are arranged on the hinged portions of the keel chain links, a plurality of groove columns are symmetrically arranged on the peripheries of the hinged columns of the keel chain links, abutting grooves and containing holes are formed in the hinged support portions of the keel chain links, and half-moon grooves are symmetrically formed in the peripheries of the containing holes of the keel chain links. The bending angle of the drag chain is limited through a plurality of rotating abutting points between the hinged portions and the hinged support portions of the adjacent keel chain links, so that the load of the drag chain is effectively increased, the first clamp head and the second clamp head are distributed to be independently clamped and fixed to the keel frame and the dustproof sleeve, the stability of the whole drag chain is improved, and the practicability of the drag chain is improved. Therefore, the overall load capacity of the keel frame is enhanced.

The invention relates to a rigidity-adjustable flexible continuum mechanical arm, a rigidity adjusting device and a rigidity adjusting method.The technical problem of how to improve the load capacity of the flexible continuum mechanical arm is solved, the rigidity-adjustable flexible continuum mechanical arm comprises a supporting base, a spiral body, a first driving rod, a second driving rod, a third driving rod and three sets of hole channels, each group of hole channels is composed of a plurality of clamping devices fixedly connected to the periphery of the spiral body, the first driving rod penetrates through each clamping device of the first group of hole channels, the second driving rod penetrates through each clamping device of the second group of hole channels, and the third driving rod penetrates through each clamping device of the third group of hole channels. The method can be applied to the technical field of solar wing in-orbit auxiliary unlocking.

According to the side wall with the built-in side column and the vehicle provided by the utility model, the mounting positions of the wall body and the side column are changed, so that the volume and the load of the vehicle can be further improved. The side wall with the built-in side columns comprises two wall bodies extending in the height direction, and the two wall bodies are oppositely arranged; the bottom ends of the wall bodies are fixed to the bottom frame lower side beams on the corresponding sides, the top ends of the wall bodies are fixedly connected with top longitudinal beams, a plurality of side columns extending in the height direction are further fixedly arranged on the inner walls of the wall bodies, and the bottom ends of the side columns are used for being fixedly connected to the bottom frame lower side beams. The top ends of the side columns are used for being directly or indirectly connected to a top longitudinal beam. By the adoption of the implementation mode, the side columns are arranged on the inner walls of the walls, the outer walls of the walls serve as limits in the width direction of the vehicle, and therefore the volume and the bearing capacity of the vehicle are increased under the condition that the limit requirements are met.

The safe and stable type sea rescue boat comprises a boat body and a control panel embedded in one side of the interior of the boat body, a cabin is formed in the boat body, a pair of side base plates are installed on the boat body in a penetrating mode through the rear side of the cabin, and the side base plates extend out of the boat body and are provided with sleeve rods; dynamic adjustment of the load capacity of the overall structure of the rescue boat is achieved through the additionally-arranged air bag structure, surrounding adjustment of the rescue boat is completed through the cover body structure with the variable coverage area, and specifically, control of sedimentation drainage and obtaining of advancing deflection are completed by combining the real-time state of the rescue boat in the rescue process through an intelligent analysis control module. And dynamic adjustment of the load capacity and stable operation control are realized through intelligent control of the rescue boat, so that buoyancy control of the rescue boat for rescued people in the rescue process is met, and the problem of overweight risk in the rescue process is prevented.

The invention relates to the field of warehouse logistics, and discloses a warehouse intelligent inventory sorting system which comprises a data acquisition module, an analysis and judgment module, a classification and division module and a summary analysis module. The data acquisition module is used for acquiring basic information of inventory commodities in real time and capturing real-time state data of the commodities; the analysis and judgment module analyzes whether the inventory of the commodities is in a reasonable interval or not based on the information acquired by the data acquisition module, and judges the priority and the optimal path of a sorting task in combination with order data and commodity storage positions; the classification and division module is used for decomposing the whole sorting work into a plurality of sub-tasks and distributing the sub-tasks according to the load capacity of personnel or equipment; and the summary analysis module is used for combining the inventory data and the sorting records. The method has the following advantages and effects that manual judgment errors are reduced, the processing flow of abnormal commodities is standardized, the risk of warehouse management is reduced, the sorting efficiency is greatly improved, and invalid travel and time cost are reduced.

The utility model discloses a carrying manipulator for a carrying robot, which relates to the technical field of carrying manipulators and particularly comprises two telescopic arms. The telescopic arm comprises a strip-shaped plate, strip-shaped supporting rods and a second telescopic mechanism are arranged on one side of the strip-shaped plate, the strip-shaped supporting rods are connected through at least one sliding rail, and the free end of the second telescopic mechanism is connected with the strip-shaped supporting rods through a connecting frame, so that the strip-shaped supporting rods can stretch out and draw back along with the free end of the second telescopic mechanism; and each strip-shaped supporting rod is provided with a clamping part. During use, the mechanical arm stays on the side face of the goods shelf under driving of a material taking robot, at the moment, the second telescopic mechanism extends to drive the strip-shaped supporting rod to advance forwards, the two clamping plates extend to the two sides of goods, then the goods are driven by the second telescopic mechanism to retract, and the goods can be pulled to the position above the mounting plate; the strip-shaped supporting rod is supported by the sliding rail and the second telescopic mechanism at the same time, so that the loading capacity is large.

The invention provides a material distribution route planning method, a material distribution route planning device and electronic equipment, and the method comprises the steps: obtaining a resource parameter set and distribution demand information of each distribution center, the resource parameter set comprising vehicle parameters of various vehicle types; a distribution route planning model is constructed according to a distribution route constraint set, and the distribution route constraint set comprises a vehicle use and cost association constraint condition, a cargo complete distribution constraint condition, a cargo loading and unloading and load relation constraint condition and a load capacity constraint condition; and based on the freight cost minimization function, inputting the resource parameter set and the delivery demand information to a delivery route planning model, and outputting a target delivery route and a target freight total cost corresponding to the target delivery route.

The invention relates to the technical field of gas transportation, and discloses a gas storage container loading device and gas transportation equipment with the same. The gas storage container loading device comprises a bundling unit which comprises a fixing assembly and a plurality of gas storage container bodies, and the gas storage container bodies are distributed on the two sides of the fixing assembly in the length direction in a staggered mode; a mounting space is reserved in the mounting assembly, a plurality of bundling units are fixedly mounted in the mounting space, and the plurality of bundling units are arranged in parallel; the gas storage container body is arranged in the installation space in a hexagonal close packing structure, and the size of the hexagonal close packing structure is determined through finite element analysis. According to the gas storage container loading device, the gas storage container bodies are arranged in the mounting space of the mounting assembly in a hexagonal close packing structure with the highest space utilization rate, the gas storage container bodies arranged on the mounting assembly under the condition that the outer diameters of the gas storage container bodies are fixed are the maximum in number and the maximum in volume, and therefore the gas carrying capacity of the gas storage container loading device is increased.

The utility model provides a novel green building vertical plant climbing frame, which belongs to the technical field of building greening, and comprises two support frames, a climbing mechanism and an adjusting mechanism, the number of the support frames is two, the opposite side walls of the two support frames are provided with chutes, the bottom of each chute is provided with a slide rail, and the slide rails are arranged on the side walls of the two support frames. A plurality of sliding blocks are connected into the sliding groove in a sliding mode, the climbing mechanism comprises an installation base fixedly connected to the side wall of the side, away from the sliding groove, of each sliding block, a transverse rod is fixedly connected to the installation base, the climbing mechanism further comprises a supporting mechanism, and the adjusting mechanism comprises a fixing shaft fixedly connected to the sliding blocks; the fixing shafts penetrate through the sliding rails and are in sliding connection with the sliding rails, the fixing shafts are rotationally connected with connecting rods, every two adjacent connecting rods are rotationally connected through a rotating shaft, and the adjusting mechanism is driven by the driving mechanism. The distance between every two adjacent cross rods can be adjusted, practicability is high, the loading capacity of the device is high, and the service life is long.

The invention discloses a frame structure of a variable cross-section high-load special vehicle and the special vehicle, and belongs to the technical field of special vehicle chassis, the frame structure comprises a first longitudinal beam and a second longitudinal beam which adopt a plurality of sections of stepped structures with different cross section forms, and the first longitudinal beam and the second longitudinal beam are symmetrically arranged; a comprehensive reinforcing cross beam and a plurality of cross beams are arranged between the first longitudinal beam and the second longitudinal beam; the first longitudinal beam and the second longitudinal beam in the middle of the frame are provided with a first upper-mounted combined support, and one side of the first longitudinal beam in the middle of the frame is provided with a second upper-mounted combined support; a supporting rotary disc flange with a hole formed in the middle is arranged above a first longitudinal beam and a second longitudinal beam at the tail of the frame, and a walking board structure is arranged on the peripheral side of the supporting rotary disc flange. The frame structure of the high-load special vehicle is light in weight, modularized and convenient to maintain, the loading capacity and stability between frames are improved by optimizing the cross section of the longitudinal beam, designing the modularized support and reducing the weight of the structure, and the problems that a traditional frame is large in weight, poor in stability, complex in installation and the like are solved.