61results about How to "Reduced carrying capacity requirements" patented technology

The invention discloses a megawatt-stage direct-drive internal rotor permanent-magnetic wind power generator set which comprises a wind wheel, a paddle-distance changing system, a permanent-magnetic generator, an engine room, an engine base and a yawing system, wherein the permanent-magnetic generator comprises a casing, a stator, a front end lid, a rotor, a back end lid and a rotor rotation support mechanism, the rotor rotation support mechanism comprises a movable shaft, a bearing I, a fixed shaft and a bearing II, the movable shaft and the fixed shaft are hollow, the movable shaft is sheathed outside the fixed shaft, one end between the movable shaft and the fixed shaft is provided with the bearing I, and the other end is provided with the bearing II. The rotor is fixed on the movable shaft, the movable shaft is connected with the wind wheel, and the fixed shaft is connected with the engine room and the engine base. The hollow fixed shaft can provide a passage from the engine room and the engine base to a wheel hub for equipment maintenance personnel and ensures the human safety. The bearing has low bearing capacity, and the end lid of the bearing side of the generator and the fixed shaft are simultaneously connected with the engine room and the engine base to achieve the aim that the end lid bears the stator load of the generator and the fixed shaft bears the load of the rotor and the wind wheel.

The invention relates to a novel reinforced concrete prefabricated integrally-cast building structure system, which comprises a floor slab, superposed beams and columns and/or shearing walls. Each superposed beam comprises a primary beam and a secondary beam and consists of a prestressed prefabricated beam and a cast-in-situ part. The prestressed prefabricated beam comprises a beam body and prestressed steel stranded wires. Section steel is arranged at the end parts of the beam body. One part of the section steel is buried in the beam body and the other part of the section steel is exposed at the end part of the beam body. The prefabricated beam in the primary beam is connected with the columns and/or the shearing walls through the section steel. The prefabricated beam in the secondary beam is placed on the primary beam through the section steels. A plurality of template supporting holes are longitudinally arranged on the beam body of the prefabricated beam of the secondary beam and the beam body of the prefabricated beam of the primary beam in parallel with the secondary beam. By adopting the prefabricated beams to be integrally cast with the cast-in-situ beams and the cast-in-situ floor slab to form a structure system, the prefabricated beams are fabricated by adopting a pre-tensioning prestressed technique and can be produced on a large scale in plants at one time and the production cost is reduced.

The invention discloses a peer-to-peer computing based game interactive method and system for a multi-user scenario. The peer-to-peer computing based game interactive method comprises the following steps of: uploading a control instruction generated in a user operation process to a server, broadcasting the control instruction through the server, receiving the control instruction of the user whilereceiving data broadcasted by the server through each user side, independently and synchronously operating a complete game world according to the control instruction, thereby realizing interaction andsynchronization among the user sides. A server side of the peer-to-peer computing based game interactive device only store and broadcast game data, and therefore, a peer-to-peer computing technologyprovided by the invention does not bring higher requirements on network and cpu consumption under the multi-user scenario, and can greatly improve user bearing level. Moreover, user experience is realized by a relatively independent user presentation module in each user side. While improving user experience, the peer-to-peer computing based game interactive method reduces requirements on bearing ability of the server, so that cost at the game operation stage is reduced.

Disclosed is a solution treatment and granular medium cold forming method for a high-strength aluminum alloy pipe fitting. Forming of complex parts from a high-strength aluminum alloy extruded pipe at a room temperature is realized through the process of solution treatment, granular medium pressure forming and artificial aging. The process is easy and convenient to control, the input cost is low, product design is flexible, energy consumption is low, production efficiency is high, the size of a target workpiece is precise, and high use strength and stability are achieved. After a pipe blank is subjected to solution treatment, the strength and hardness are lowered, the plasticity is remarkably improved, parts in complex shapes can be formed only at the room temperature, and the bearing capacity requirement for equipment is low. The strength of the formed pipe fitting is low, the strength of the pipe fitting can be recovered to the original state through artificial aging, and the service life of the target pipe fitting is prolonged. Solid granular media are stable in chemical property, environmentally friendly, free of pollution and reusable, and have the characteristic of uneven distribution of internal pressure, and the use strength of the formed pipe fitting is guaranteed while the plastic processing capacity of the pipe blank is improved.

A high-performance screen wheel comprises a rim structure, a screen tread and pawls. The rim structure comprises a first rim, a second rim and a third rim which are coaxial; the second rim is arranged between the first rim and the third rim, radiuses of the first rim and the third rim are the same, the radius of the second rim is larger than that of the first rim and the third rim, and the three rims are connected and reinforced by reinforcing ribs. The screen tread is of a metal mesh structure covering the outer surface of the rim structure. The pawls are metal strips arranged on the screen tread and fixedly connected with the rim structure. The wheel is light and small, has simple structure and has low requirements for installation space and carrying capacity. When applied to a lunar rover, the light screen wheel has good trafficability on lunar soil of the soft lunar surface.

The invention discloses a sliding foot assembly. The sliding foot assembly comprises sliding foot bodies, wherein each sliding foot body is provided with a first supporting end face and a second supporting end face perpendicular to each other. The sliding foot bodies are provided with elastic supporting assemblies which make contact with supported pieces and are used for supporting the supported pieces directly. One end of each elastic supporting assembly protrudes out of the surface of the corresponding second supporting end face, and the other end of each elastic supporting assembly is fixedly connected with the corresponding sliding foot assembly. The invention further discloses a movable mold plate supporting structure using the sliding foot assembly. Due to the arrangement of the elastic supporting assemblies, the mold locking deformation force transmitted to linear guide rails is greatly lowered, an ultra-large type machine can also be designed to be in linear guide rail guiding supporting, and the ultra-large type machine can achieve high-speed, high-efficiency and stable control production.

The invention relates to a post-pouring functional zone combined track beam, comprising a support beam and steel functional components. The lower part of the support beam is provided with a webplate, and two sides of the upper wing edge of the webplate are provided with post-pouring functional zones; a transverse dowel bar and a connecting piece respectively extend out of cantalevers at two sides of the upper wing edge of the support beam extend; two sides of the support beam are respectively provided with the steel functional components; the transverse dowel bar is inserted into the steel functional components; the connecting piece of the support beam is firstly connected with the steel functional components, and then concrete is poured and filled among the steel functional components and in the steel functional components, and a post-pouring functional zone is formed after solidification. In the invention, the functional zones finally become an integer, thereby the purpose of rigidity utilization is realized, the weight of the beam is reduced, and the difficulty for transportation is reduced. Simultaneously, a gap does not exist in the longitudinal direction and the transverse direction of the track beam after formation so that the function of reducing operation noise is also achieved.

The invention discloses a space-reconfigurable remote sensing camera based on a synthetic aperture technology. The space-reconfigurable remote sensing camera comprises a plurality of remote sensing camera modules (1) and a synthetic aperture assisting system, and the synthetic aperture auxiliary system comprises a synthetic aperture inphase corrector module (2), a synthetic aperture beam combinermodule (3), a synthetic aperture beam splitter module (4), a synthetic aperture inphase detector module (5), a synthetic aperture imaging and focusing module (6) and a synthetic aperture imaging detector module (7). Every remote sensing camera module can be in a separate working mode, or can be spatially reconstructed to form a synthetic aperture working mode. When high-resolution imaging of earthis not required, every remote sensing camera is in the separate working mode; and when high-resolution imaging of earth is required, the remote sensing cameras spatially reconstruct around the synthetic aperture assisting system to form the synthetic aperture working mode. The space-reconfigurable remote sensing camera can realize the imaging resolution of an equivalent large-aperture remote sensing camera.

The invention belongs to the field of ocean engineering, and in particular, relates to a sand bag stacking construction device and a construction method for seabed suspended pipeline treatment, whichis used for treating the submarine suspended pipeline. The sand bag stacking construction device for treating the seabed suspended pipeline comprises a floating body, a lifting lug, a container bag, hanging ring, a top pin hole, a top pin, a sand bag bin, a sand bag, a groove, a weight bearing bin, a weight bearing bin pin hole and a weight bearing bin pin; the floating body main body is a cuboidand is made of a solid buoyancy material; four corners of the top of the floating body is provided with up-lifting lugs, and the center of the bottom of the floating body is provided with an arch-shaped groove; the center of the top of the floating body is provided with a semi-cylindrical weight bearing bin, and the center of the bottom of the floating body is provided with a weight bearing bin pin hole; the two sides of the weight bearing bin are provided with two sand bag bins for placing container bags; four corners of the sand bag bin are provided with top pin holes for fixedly connectingthe top pins of the lifting ring; by using the device, the underwater landing place of the sand bag can be accurately located, the sand bag can be neatly stacked, and the problem of the submarine pipeline suspension can be accurately and efficiently addressed.

The invention discloses an ultrasonic suspension guide rail with high positioning precision. A transducer bracket is of an annular structure and sleeves a guide rail body, and a gap is formed betweenthe inner circumferential face of the transducer bracket and the periphery of the guide rail body; a plurality of piezoelectric transducers arranged at different positions in the direction of the guide rail body are mounted around the upper part, the lower part and the two sides of the transducer bracket correspondingly, through holes communicating with the gap from the exterior are formed in theside wall of the transducer bracket, and the piezoelectric transducers are mounted in the through holes; and rear end covers of the piezoelectric transducers are fixed into the through holes, the tailends of amplitude-change poles are fixedly connected with the rear end covers through ceramic piezoelectric patches, snowflake-shaped grooves are formed in the end faces of the front ends of the amplitude-change poles, and the front ends of the amplitude-change poles serve as the tail ends of the piezoelectric transducers. Frictional wear is reduced, the sound intensity of ultrasonic waves is adjusted according to the distance between the bracket and the bottom of the guide rail, and thus force enabling the guide rail to move in the circumferential direction is generated.

The invention relates to the technical field of traction, and particularly discloses a traction robot and traction equipment. The traction robot comprises an automatic guide vehicle and a traction device; the traction device comprises a device body, a first moving part, a driving mechanism for driving the first moving part to reciprocate along a first track, a first guiding part arranged on the device body along a second track, a first moving inserting part movably arranged on the first guiding part and provided with a first clamping and inserting part, a first connecting rod rotationally connected with the first moving inserting part and the first moving part, a second guide partarranged on the device body along a third track, a second moving inserting part movably arranged on the second guide part and provided with a second clamping and inserting part, and a second connecting rod rotationally connected with the second moving inserting part and the first moving part; the second track and the third track are symmetrically arranged on the two opposite sides of the first moving part in a spaced mode, and the first clamping and inserting part and the second clamping and inserting part can be matched with a clamping structure of a material carrier in a clamping and inserting mode. The traction robot and the traction equipment have good traction performance.

The invention discloses a double-input and double-output wheel-sided transmission assembly which comprises a transmission shell. Power input shafts, power output shafts and planetary mechanisms are symmetrically arranged on the left side and the right side of the transmission shell correspondingly; one ends of the two power output shafts externally extend out of the transmission shell for drivingleft wheels and right wheels correspondingly; the other ends of the two power output shafts are fixedly connected with planetary frames correspondingly; the power output shafts are provided with output shaft gears, low-gear teeth are fixed to the transmission shell, high-low-gear tooth seats are arranged between the output shaft gears and the low-gear teeth, and the high-low-gear tooth seats are fixedly connected with gear rings of the planetary mechanisms; the high-low-gear tooth seats are engaged with sliding sleeves, sun wheel input shafts are provided with sun wheel input gears, and sun wheels are engaged with planetary wheels; one ends of the two power input shafts externally extend out of the transmission shell for being connected with driving motors; and the power input shafts are provided with input shaft gears, and the input shaft gears are engaged with the sun wheel input gears through idle wheels. The double-input and double-output wheel-sided transmission assembly is high in efficiency and low in cost.

The invention provides a static breaking construction method for a reinforced concrete structure. The static breaking construction method comprises the steps of construction preparation, temporary full space supporting frame erecting, beam and slab dismantling construction, cast-in-place stair dismantling, beam and slab building slag outward transporting, wall column dismantling construction, wall column building slag outward transporting, next-layer dismantling and the like. According to the method, the full-space supporting frame is erected on the lower portion of the demolition area, the demolition object is hoisted in time, the requirement for the bearing capacity of the structure to be demolited can be greatly lowered, the construction safety coefficient is increased, and meanwhile potential safety hazards caused by structural vibration can be reduced.