564 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 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 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 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.

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 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 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.

An electrical control box for superconducting magnet transportation and a device for transporting a superconducting magnet, relating to the field of superconducting magnet transportation, are configured to transport the cryogenic superconducting magnet. The electrical control box for superconducting magnet transportation is provided to address the problem that rated load capacity requirement of the transport apparatus is too high while transporting the superconducting magnet. A function of one input to two outputs is implemented through a power supply distribution module to supply power to a helium compressor and a refrigerator respectively to align with the common practice of transport personnel. In addition, a delay module is arranged in a power supply output connected to the helium compressor to provide power to the helium compressor later than the refrigerator, i.e., the start-up of helium compressor and the refrigerator are asynchronous.

The invention provides a loading and unloading lock and an unmanned aerial vehicle, the loading and unloading lock can be detachably connected with a lock catch, and the loading and unloading lock comprises a seat body, a linkage assembly and a first driver; the linkage assembly is movably connected with the seat body, can act and is provided with a connecting part capable of being connected with the lock catch, and the action state of the linkage assembly comprises a locking state in which the connecting part is connected with the lock catch and the components of the linkage assembly form a self-locking relationship and an unlocking state in which the lock catch can be separated; the first driver is arranged on the seat body and can drive the linkage assembly to move from the locking state to the unlocking state. By means of the arrangement, physical self-locking is achieved through pure structure matching, the actual load bearing component is made to be a non-electricity-used component, when the load brought by the lock catch is high, the self-locking force of the linkage assembly is increased, the load bearing capacity is improved, the safety and reliability are improved, the problem that in the prior art, an unmanned aerial vehicle carries out loading and unloading is solved, and under the condition that the automation requirement is met, the safety and reliability are improved. The loading capacity is limited; and the safety and the reliability are low.

The utility model belongs to the field of roller hobbing cutters, and provides a novel single-blade shaft type roller hobbing cutter which comprises a cutter body, a cutter ring, a cutter ring clamping ring, a cutter shaft, a main steel bowl, a first cylindrical roller, a floating seal and an end cover. A second cylindrical roller is arranged on the middle shaft shoulder, a middle steel bowl used for supporting the second cylindrical roller in a rolling mode is arranged on the outer side of the middle shaft shoulder, and locking rings are arranged on the peripheral sides of the two end covers on the cutter shaft. The second cylindrical roller and the middle steel bowl are arranged at the position of the central shaft shoulder, so that the load capacity of the hob can be further improved, the hob shaft, the floating seal, the end cover, the first cylindrical roller and the main steel bowl can be integrally assembled firstly and then assembled in the integrated mounting groove of the hob body, and the two locking rings are used for axially limiting and completing assembly. Design is reasonable and maintenance and replacement are convenient.

The invention discloses a method for constructing a real-time prediction model for the loading capacity of a coal power unit based on machine learning. The method comprises the following steps: acquiring and preprocessing historical operation data of the coal power unit; constructing the data into time sequence samples, wherein each sample comprises an input sequence formed by a feature vector sequence and a corresponding future unit loading capacity target vector; and constructing a long-short-term memory network model, and training the model by using the sample to accurately predict the future load capacity of the unit. Furthermore, a unit load capacity real-time evaluation model is constructed to determine a current safe operation boundary, and the predicted future load capacity is combined with the boundary to provide decision support for unit operation. The invention further provides a construction system comprising the corresponding function modules. According to the method, the prediction accuracy is improved, the combination of prediction and a real-time security boundary is realized, and an optimal operation strategy can be generated.

The utility model discloses a drying rack. The drying rack comprises a base connected with a wall surface and a first telescopic assembly connected with the base, the other end of the first telescopic assembly is connected with a second telescopic assembly; and one end of the second telescopic assembly rotates at one end of the first telescopic assembly, so that the other end of the second telescopic assembly stands on the ground. Due to the arrangement of the first telescopic assembly, the airing part can be extended to adapt to airing of objects with large areas, and meanwhile, due to the arrangement of the second telescopic assembly, the first telescopic assembly can be supported at the other end of the first telescopic assembly, and on one hand, the bearing weight of the equipment is increased; and secondly, the second telescopic assembly can be freely extended or shortened, so that the use height of the equipment can be adjusted through extension or shortening of the second telescopic assembly. On the basis, the device has the advantages of being large in airing space, high in bearing capacity, adjustable in use height and the like, and therefore the device is worthy of application and popularization.

In order to achieve all the purposes mentioned above and that will emerge from the detailed description below, the present invention is related to a vibration energy damping mechanism (10) having at least one fixing element (20) that can be connected with at least one first structural member (90) and at least one second structural member (100) in order to increase the resistance of structures against events that cause vibrations, such as earthquakes. Accordingly, its novelty is that it comprises at least one plate (30) configured between said at least two fixing elements (20), and in order to increase the load capacity and energy damping capacity of the structural system by increasing the displacements as a result of vibrations, it comprises at least two friction regions (I) having at least one disk (40) providing damping as a result of friction by being positioned between at least two elements that have the degree of freedom to move relative to each other during vibration.

The utility model relates to the field of mechanical transmission, in particular to a linear sliding rail. The utility model provides a linear sliding rail. According to the technical scheme, the linear sliding rail comprises a sliding block assembly and a guide rail. The sliding block assembly is embedded in the guide rail and is fixedly arranged, and the guide rail can slide relative to the sliding block assembly; the guide rail is provided with a rack arranged in the track direction of the guide rail. The linear sliding rail has the advantages that the transmission precision and stability are improved, the load capacity is enhanced, and the structural design is simplified.

A large-power rotary multi-dimensional micro-vibration suppression device is used for suppressing a load, and the device comprises an upper table for supporting the load, a lower table for fixing the device and arranged in correspondence with the upper table, a spherical hinge support connecting the upper table and the lower table, and a plurality of vibration suppression assemblies arranged on the lower table in a circle around the spherical hinge support, wherein each of the vibration suppression assemblies is connected to the upper table at the other end, so that the load can be suppressed by driving the upper table to displace when the load vibrates. The vibration suppression device has the characteristics of compact structure, large power, good load capacity and multi-dimensional vibration suppression, and can be widely applied to the field of vibration suppression in aerospace and the like.

The utility model discloses a rapid combined moped which comprises two power-assisted traction bicycles which are arranged oppositely and connected through a locking device. Each power-assisted traction bicycle comprises a bicycle body and a walking control mechanism; the vehicle body comprises a bearing chassis and a supporting frame. One end of the bearing chassis is connected with the support frame, and the other end is provided with the locking device; the locking device comprises hasps and clamping grooves which are installed on the upper surface of the bearing base plate at intervals, and locking pins and locking pin sleeves which are installed on the lower surface of the bearing base plate. The hasps and the clamping grooves on the two power-assisted traction bicycles are connected to form locking buckles, and the locking pins and the locking pin sleeves are connected in an inserted mode. The walking control mechanisms are installed on the two sides of the bearing chassis. The power-assisted traction bicycle can be obtained through simple combination and connection on the basis of not carrying out additional deformation operation on the power-assisted traction bicycle, and has the advantages of being simple in combination operation, saving time and being high in efficiency; the quick combined moped provided by the utility model has the advantages that the stability and the loading capacity are improved, and the adaptability to complex terrains is stronger.