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42results about How to "Improve enhanced performance" patented technology

Truck tire

The truck tire of the invention allows the endurance of an ordianry tire not to be damaged and helps to improve the wearing resistance. A tire bead is provided with a first tire bead reinforcing cord layer, a second tire bead reinforcing cord layer and an anti-wearing rubber layer. The first tire bead reinforcing cord layer is U-shaped for connecting an internal portion and an external portion via a bottom portion, wherein the internal portion is arranged along the internal side of the cord main body of a tire body, and the external portion is arranged along the external side of the cord returning portion of the tire body. From an internal end clamped between the internal portion and the cord main body, the second tire bead reinforcing cord layer extends toward an radial external side beyond the internal portion along the cord main body. The anti-wearing rubber layer comprises a rubber sheet which is 0.5-1.5mm in thickness, has a complex modulus of 6.0-10.0MPa, and is arranged between a tire body cord and a tire bead core along the tire body cord. The difference between the height of the external end of the second tire bead reinforcing cord layer and the height of the external end of the cord returning portion is 5-25mm. The difference between the height of the external end of the internal portion and the height of the internal end of the second tire bead reinforcing cord layer is 10-40mm.
Owner:SUMITOMO RUBBER IND LTD

Composite component

InactiveCN102741113AImprove enhanced performanceSuperstructure subunitsPivoted suspension armsFree edgeEngineering
The invention relates to a composite component (100) comprising a shell (200) that surrounds at least some areas of a chamber (201) and comprising a structural component (300) for reinforcing the shell (200). The structural component (300) is spaced from a wall (202, 203, 204) of the shell (200) at least in some areas, said wall determining the chamber (201), and a structural material (101) is provided at least along some areas between the wall (202, 203, 204) of the shell (200) and the structural component (300). The shell (200) has at least one free edge (206, 207), and the structural component (300) extends over at least some areas of the free edge (206, 207) of the shell (200).
Owner:HENKEL KGAA

Rail beam used for aerial rail traffic system and aerial rail traffic system

The invention relates to the technical field of aerial rail trains and particularly provides a rail beam used for an aerial rail traffic system and the aerial rail traffic system to solve the problemthat the strength reinforcement effect of rail beams is unsatisfactory. In order to achieve the purpose above, the rail beam used for the aerial rail traffic system includes a first reinforcement assembly and a second reinforcement assembly, wherein the first reinforcement assembly is arranged in the length direction of the rail beam to enhance the bending strength of the rail beam in the verticaldirection, and the second reinforcement assembly is arranged in the circumferential direction of the rail beam to enhance the bending strength of the rail beam in the horizontal direction. Accordingto the rail beam, by means of the first reinforcement assembly, the bending strength of the rail beam in the vertical direction is enhanced; by means of the second reinforcement assembly, the bendingstrength of the rail beam in the horizontal direction is enhanced; deformation of the rail beam is effectively inhibited, the situation that the rail beam is bent, deformed and even broken due to poorstrength is avoided, the service life of the rail beam is prolonged, and the cost of the aerial rail traffic system is reduced.
Owner:中建空列(北京)工程设计研究院有限公司

Wireless charging coil

PendingCN110189897AImprove practicalityEnhanced magnetic fieldTransformersCircuit arrangementsCircular loopEngineering
The invention relates to a wireless charging coil, and belongs to the technical field of wireless charging. The wireless charging coil comprises an excitation layer and coil annular loops wound by thesame insulating wire, wherein the coil annular loops includes a first coil annular loop and a second coil annular loop, the first coil annular loop is arranged on the upper end face of the excitationlayer, and the plane where the first coil annular loop is located is parallel to the excitation layer; and the second coil annular loop is arranged around the upper and lower end faces and two side surfaces of the excitation layer. The two coil annular loops are designed by using the same insulating wire, so that the magnetic field generated by the wireless charging coil after being electrified is enabled to be strengthened. Compared with the wireless charging coil in which the same insulating wire only forms one coil annular loop in the prior art, the excitation effect is enhanced, and the wireless charging efficiency and the practicability of the charging coil are improved.
Owner:XJ POWER CO LTD +1

Spherical tank supporting structure

The invention discloses a spherical tank supporting structure. The spherical tank supporting structure comprises a plurality of supporting pillars of a spherical tank, one end of the supporting pillars close to the spherical tank, that is the upper end of the spherical tank is connected with the tank wall in the lower temperature zone of the spherical tank, and the supporting structure also comprises a supporting ring matched with the supporting pillars to support the spherical tank. The structure is used for solving the problems of difficult welding, large material consumption and poor performances of equatorial tangent supporting pillar structures in the prior art, and the supporting pillars in the invention are shorter than the supporting pillars in the equatorial tangent supporting structures, so the material is saved, the cost is reduced, and the overall horizontal load resistance of the spherical tank is enhanced; and the supporting ring is arranged in the connection of the supporting pillars and the spherical tank, so the contact area of the spherical tank and the supporting structure is enlarged, thereby the whole force bearing of the spherical tank is uniform, the spherical tank has a good stability, and the resistance to horizontal earthquake load, wind load and other outside force loads of the spherical tank is improved.
Owner:HEFEI GENERAL MACHINERY RES INST

Preparation method of grain boundary diffusion heavy rare earth neodymium iron boron magnet and neodymium iron boron magnet

The invention relates to a neodymium iron boron magnet and discloses a preparation method of a grain boundary diffusion heavy rare earth neodymium iron boron magnet and a neodymium iron boron magnet.The neodymium iron boron powders are pressed into a neodymium iron boron rough blank, and then are immersed in a heavy rare earth source molten mass. The heavy rare earth source molten mass proactively permeates the neodymium iron boron rough blank. The solid solution and permeation are generated between the heavy rare earth source molten mass and the neodymium iron boron rough blank so as to fillgaps and defects in the neodymium iron boron rough blank. Further, heavy rare earth elements are subjected to grain boundary diffusion in the neodymium iron boron magnet, to improve the grain boundary diffusion efficiency of the heavy rare earth elements, so that the grain boundary diffusion heavy rare earth element process becomes feasible for strengthening the coercive force of the neodymium iron boron magnet with large thickness, and a neodymium iron boron magnet having a thickness greater than 5 mm and a coercive force enhancement effect higher than that of the existing grain boundary diffusion heavy rare earth element process is obtained.
Owner:宁波雄海稀土速凝技术有限公司

Small tremie grouting machine for tunnel construction

The invention discloses a small tremie grouting machine for tunnel construction. The small tremie grouting machine comprises a cantilever, a supporting disc is fixedly connected to one end of the cantilever, and a plurality of grouting devices are arranged on the supporting disc; the grouting devices comprise sliding blocks, a plurality of sliding grooves are formed in the side, away from the cantilever, of the supporting disc, the sliding blocks are slidably connected with the sliding grooves in one-to-one correspondence, a supporting box is fixedly connected to the sliding blocks, an extending hole is formed in one end of the supporting box, an injection pipe is slidably connected into the extending hole, a storage pipe is fixedly connected to the outer side of the supporting box, a piston plate is slidably connected into the storage pipe, a pushing rod is fixedly connected to one side of the piston plate, the pushing rod extends to the outer part of the storage pipe, a conveying pipe is fixedly connected to the other end of the storage pipe, and the other end of the conveying pipe communicates with the injection pipe and is fixedly connected with the injection pipe. According tothe small tremie grouting machine, a grouting hole is grouted by the injection pipe, and meanwhile retracting is conducted, so that the grouting hole can be fully filled with cement slurry, and the foundation strengthening effect is improved.
Owner:山东美固德新材料有限公司

Internal force reinforcement device for pillar structure

InactiveCN104718331AImprove enhanced performanceImproved ease of construction and maintenance management and disassemblyStrutsPillarsEngineeringWrap around
The present invention relates to an internal force reinforcement device for a pillar structure, including: a plurality of inner reinforcement plates that wrap around a circumferential surface of the pillar; at least one pair of outer reinforcement plates that are coupled to each other to wrap around an outer wall of the pillar so as to be separated from the inner reinforcement plates; and a pressure control member that is arranged on the outer reinforcement plate to put pressure or release pressure on the inner reinforcement plate to or from the pillar side. In this manner, the internal force reinforcement performance of the pillar structure is improved and at the same time, convenience in terms of construction, maintenance and repair, and disassembly is significantly improved.
Owner:INDUSRTY ACADEMIC COOPERATION FOUND CHOSUN UNIV

Frame longitudinal beam, frame and vehicle

The utility model provides a frame longitudinal beam, a frame structure and a vehicle. The frame longitudinal beam comprises a longitudinal beam body and an energy absorption piece arranged at the front end of the longitudinal beam body in the front-back direction of the whole vehicle. Wherein the longitudinal beam main body and the energy absorption piece are tubular, extend in the front-back direction of the whole vehicle, are integrally formed and are connected in an inserted mode. According to the frame longitudinal beam disclosed by the utility model, the longitudinal beam main body and the energy absorption piece are integrally formed, so that the number of parts of the frame longitudinal beam can be reduced, the welding length can be reduced, the precision and the force transmission effect of the frame longitudinal beam can be improved, and the rigidity and the strength of the frame longitudinal beam can be improved; therefore, the overall collision safety and durability of the frame can be improved; and the energy-absorbing piece is connected with the longitudinal beam main body in an inserted manner, so that the energy-absorbing piece is convenient to replace, and the maintenance cost of the frame longitudinal beam can be reduced.
Owner:GREAT WALL MOTOR CO LTD

Steel grating convenient to splice and assemble

The utility model discloses a steel grating convenient to splice and assemble, which comprises a steel grating main body and T-shaped connecting grooves, the T-shaped connecting grooves are arranged in the steel grating main body, and hinge seats are uniformly fixed at one end of the steel grating main body on the outer sides of the T-shaped connecting grooves. By arranging the T-shaped connectors and the T-shaped connecting grooves, the mutual rapid connection effect between the adjacent steel grating bodies can be achieved under the effect of an embedded structure in the using process, the steel grating is simple in structure, low in production cost and firm in structural connection, it is guaranteed that the steel grating bodies are not prone to falling off in the transverse or longitudinal direction, and the service life of the steel grating bodies is prolonged. The whole splicing and assembling effect is improved, after connection is completed, the pressing plate is shifted to be attached to the top of the T-shaped connector so as to achieve the limiting and fixing effect on the T-shaped connector, and the whole fixing operation of the connecting structure can be achieved through the effects of the fastening bolt and the bolt groove.
Owner:WUXI SHANGGE STEEL GRATING CO LTD

Method for producing cellulose fine fiber

Provided is a method for producing a cellulose fine fiber that has a nano size and high crystallinity and rarely undergoes the damage of a fiber shape, by impregnating cellulose with a formic acid-containing fiberizing solution and then fiberizing the cellulose, without requiring vigorous mechanical fragmentation of the cellulose. Also provided is a method for producing a surface-modified cellulose fine fiber in which the cellulose is modified. The method for producing a cellulose fine fiber according to the present invention involves impregnating cellulose with a fiberizing solution, i.e., formic acid, a formic acid-rich aqueous solution or a solution of formic acid or a formic acid-rich aqueous solution in an aprotic solvent having a number of donors of 26 or more and then fiberizing thecellulose. The method for producing a surface-modified cellulose fine fiber according to the present invention is characterized in that the fiberizing solution further contains a modification reaction agent and the method involves impregnating cellulose with the fiberizing solution and then modifying the microfibril surface of the cellulose while fiberizing the cellulose.
Owner:FUTAMURA CHEM

High-strength corrosion-resistant polyethylene composite pipe

The invention discloses a high-strength corrosion-resistant polyethylene composite pipe. The high-strength corrosion-resistant polyethylene composite pipe comprises an inner-layer pipe, a middle reinforcing layer, a plurality of reinforcing rings and an outer-layer pipe, wherein the inner-layer pipe is made of a polyethylene material; the middle reinforcing layer is made of a high-strength aluminum alloy and comprises a plurality of reinforcing strips attached to the outer surface of the inner-layer pipe; the reinforcing rings are arranged on the outer surface of the middle reinforcing layer at intervals and are fixed to the reinforcing strips of the middle reinforcing layer in a welded mode; the reinforcing strips are made of a high-strength aluminum alloy; and the outer-layer pipe is made of the polyethylene material and covers the outer surfaces of the middle reinforcing layer, the inner-layer pipe and the reinforcing rings. The middle reinforcing rings and the reinforcing strips are wrapped through the inner-layer pipe and the outer-layer pipe, the overall strength of the pipe can be enhanced through the middle reinforcing rings and the reinforcing strips, and therefore the polyethylene composite pipe has the advantages of high strength and corrosion resistance and can be suitable for places with the requirements for strength and corrosion resistance.
Owner:江西爱森德实业有限公司

Pipeline compensation joint convenient and rapid to butt joint

The invention discloses a pipeline compensation joint convenient and rapid in butt joint. The pipeline compensation joint comprises a joint main body and connectors, the connectors are arranged on the two sides of the joint main body, an external pipeline is arranged on one side of each connector, and splicing structures are arranged at the two ends in each connector; and each splicing structure comprises a limiting groove, a moving groove, a ball, a through groove, a telescopic spring, a supporting block, a push plate and a limiting block, the through groove is formed in the two ends of the interior of the connector, the telescopic spring is arranged in the through groove, and the supporting block is fixed to one side of the telescopic spring. A sealing structure is arranged in the middle of the interior of the connector, when the external pipeline moves in the connector, a sealing block is squeezed to contract towards one side, when the external pipeline moves to a sealing groove, a reset spring pushes the sealing block to be inserted into a sealing gasket according to the elastic characteristic of the reset spring, and therefore sealing is completed, and the sealing effect is improved.
Owner:HUHANG TECH GRP CO LTD

Novel reinforcing structure for automobile longitudinal beam

The invention discloses a novel reinforcing structure for an automobile longitudinal beam. The structure comprises an automobile longitudinal beam front section and an automobile longitudinal beam rear section, and a fixing block is arranged on the inner wall of the automobile longitudinal beam front section. When the automobile longitudinal beam front section needs to be reinforced, the fixing block is placed in the middle of the inner wall of the automobile longitudinal beam front section, then the fixing block and the automobile longitudinal beam front section are fixed through a formed first threaded hole, then a first mounting plate and a second mounting plate are pulled towards the two sides to drive a connecting block to move, and the connecting block drives a first sliding block to slide on the inner wall of a first sliding groove until the first mounting plate and the second mounting plate are attached to the inner wall of the front section of the automobile longitudinal beam; then the structure is fixed to the side inner wall of the front section of the automobile longitudinal beam through the formed second threaded hole, so that the structure can adapt to automobile longitudinal beams with different width sizes; and one structure is produced, so that the structure can adapt to automobile longitudinal beams of different sizes needing to be reinforced, the practicability of the device is improved, and the production cost is reduced.
Owner:湖北智博伟业汽车部件有限公司

Engine hood inner plate, engine hood and vehicle

The utility model provides an engine hood inner plate, an engine hood and a vehicle, the engine hood inner plate comprises an inner plate body, and reinforcing ribs and flow guide ribs are arranged on the inner plate body. Wherein the reinforcing ribs are arranged along the edge of the inner plate body, and each reinforcing rib comprises a first rib body arranged at one end of the inner plate body in the front-back direction of the whole vehicle and second rib bodies arranged on the left side and the right side of the inner plate body. In the front-back direction of the whole vehicle, the flow guide rib is arranged at the other end of the inner plate body and extends in the front-back direction of the whole vehicle. According to the engine hood inner plate, the reinforcing ribs and the flow guide ribs are arranged, the structural strength of the inner plate body can be improved, meanwhile, the reinforcing ribs can form a semi-ring structure, hot air generated by an engine can be prevented from diffusing to other parts of a cabin, the flow guide ribs can guide the hot air to be exhausted out of the cabin, and the service life of the engine hood inner plate is prolonged. Therefore, hot air in the cabin can be discharged easily, and the heat dissipation effect of the cabin is improved.
Owner:GREAT WALL MOTOR CO LTD

High-strength bolt for steel truss bolt-sphere joint

The utility model discloses a high-strength bolt for a steel net rack bolt-sphere joint, which relates to the technical field of steel net rack bolts, and comprises a bolt head, a cylinder part and a screw rod part which are connected in sequence, and further comprises a protective structure and a reinforcing structure which are arranged on the cylinder part, the protection structure comprises a supporting circular ring, a supporting spring, a protection sleeve, a sealing rubber ring and a covering rubber sleeve, and the supporting circular ring fixedly sleeves the peripheral surface of the cylindrical part; the reinforcing structure comprises a reinforcing strip, a rectangular groove is formed in the edge of the end, close to the cylindrical portion, of the bolt head, the supporting spring is pushed and compressed by the covering rubber sleeve to help the covering rubber sleeve to abut against the bolt ball, and the connecting position of the screw portion and the bolt ball is sealed and covered to prevent external rainwater from entering the bolt ball. The sealing rubber ring fixedly arranged on the inner wall of the protective sleeve is tightly attached to the peripheral face of the cylindrical part to prevent air and rainwater from entering the covering rubber sleeve. According to the scheme, the protective component blocks rainwater, and the bolt is prevented from loosening due to corrosion.
Owner:XUZHOU HUILI GAOQIANG STANDARD COMPONENT CO LTD

Spherical tank support structure

The invention discloses a spherical tank supporting structure. The spherical tank supporting structure comprises a plurality of supporting pillars of a spherical tank, one end of the supporting pillars close to the spherical tank, that is the upper end of the spherical tank is connected with the tank wall in the lower temperature zone of the spherical tank, and the supporting structure also comprises a supporting ring matched with the supporting pillars to support the spherical tank. The structure is used for solving the problems of difficult welding, large material consumption and poor performances of equatorial tangent supporting pillar structures in the prior art, and the supporting pillars in the invention are shorter than the supporting pillars in the equatorial tangent supporting structures, so the material is saved, the cost is reduced, and the overall horizontal load resistance of the spherical tank is enhanced; and the supporting ring is arranged in the connection of the supporting pillars and the spherical tank, so the contact area of the spherical tank and the supporting structure is enlarged, thereby the whole force bearing of the spherical tank is uniform, the spherical tank has a good stability, and the resistance to horizontal earthquake load, wind load and other outside force loads of the spherical tank is improved.
Owner:HEFEI GENERAL MACHINERY RES INST

Rod of fishing pole and method for manufacturing same

The invention relates to a fishing rod, which can avoid plastic deformation and crack, to generate smooth bend when fishing, wherein it has several strengthen plates (5) layered with the inner and outer sides of main plate (3); at least of strengthen plate is between the inner and outer layers; the strengthen plate is formed by two sheets of pre-dipped materials, as strengthen fiber (c) group drawing parallel with the rod axle at incline angle (theta) and the strength fiber (c) group symmetry with the rod axle.
Owner:SHIMANO INC

A kind of municipal inspection well structure and construction method thereof

The invention relates to a municipal inspection well structure and a construction method thereof, which includes a well pit, and a well body is arranged inside the well pit, and the well body includes a plurality of modular blocks arranged in layers, and the modular blocks include two mutually The main block bodies are arranged in parallel and at intervals. The inside of the main block body is provided with steel mesh, and the connecting steel bars are arranged between the steel mesh in the two main block bodies. The main reinforcement is connected to each layer of modular blocks. The length of the main reinforcement is The direction is set along the arrangement direction of each layer of modular blocks. The main reinforcement is located in the middle of the connecting steel bar and is fixedly connected with the connecting steel bar. A concrete layer is poured between the two main block bodies. The upper part of the well body is provided with As for the well cover, the lower part of the well body is provided with a through hole for passing through the pipeline. The invention has the effect of improving the strength of the concrete layer.
Owner:河南世安建设集团有限公司

Fender reinforcing structure and vehicle

The utility model provides a fender reinforcing structure and a vehicle, the fender reinforcing structure is installed between a column A and a fender, the fender reinforcing structure comprises an installation support and polystyrene foam arranged on the installation support; an inserting part and a limiting part are arranged on the mounting bracket; the mounting bracket can be inserted into the insertion matching part of the column A through the insertion part in the horizontal direction, and the limiting part can abut against the column A and is used for limiting the distance between the polystyrene foam and the column A; and the polystyrene foam can be heated to expand and is respectively connected with the A column and the fender. According to the fender reinforcing structure, the distance between the polystyrene foam and the A column and the distance between the polystyrene foam and the fender can be accurately limited, so that after the fender is installed on the side coaming, the polystyrene foam can be well bonded with the A column and the fender through thermal expansion of the polystyrene foam; therefore, the reinforcing effect of the fender reinforcing structure on the fender is guaranteed.
Owner:GREAT WALL MOTOR CO LTD

Beam and stand column connecting structure

The invention discloses a beam and stand column connecting structure which is used in construction for solving the problems that in the prior art, a prefabricated beam is low in bearing capacity and shock resistance. The beam and stand column connecting structure comprises a beam and stand columns. The two ends of the beam are hinged to the two stand columns respectively. The beam and stand column connecting structure is characterized in that the beam and stand column connecting structure further comprises a tensioning rope, the tensioning rope penetrates through the beam in the length direction of the beam, and the two ends of the tensioning rope extend out of the beam and are connected with the two stand columns respectively. The tensioning rope serves as an auxiliary reinforcing structure, the bearing capacity of the beam can be improved, the shock resistance of the beam can also be improved, and the beam and stand column connecting structure does not occupy extra space and does not influence construction.
Owner:CHONGQING CHENGSHUO TECH

Vehicle body stand column and vehicle

The utility model provides a vehicle body stand column and a vehicle, the vehicle body stand column comprises a stand column outer plate, a stand column inner plate and a stand column reinforcing plate clamped between the stand column outer plate and the stand column inner plate, the stand column reinforcing plate comprises a plurality of branch reinforcing plates, and the branch reinforcing plates are sequentially arranged in the height direction of the vehicle. The adjacent portions of the adjacent branch reinforcing plates are provided with overlapping areas, the overlapping areas are connected through connecting pieces, and receding holes are formed in the stand column inner plate and used for allowing installation tools for installing the connecting pieces to penetrate through. According to the automobile body stand column, the overlapping areas are arranged on the adjacent portions of the adjacent branch reinforcing plates and connected through the connecting pieces, the receding holes are formed in the stand column inner plate, and the stand column inner plate, the stand column outer plate and the reinforcing plates are still welded in a three-layer mode. The reinforcing structures of the column inner plate and the column outer plate can be continuous in the height direction of the vehicle, so that the overall structural strength of the vehicle body column can be well enhanced, and the collision resistance of the vehicle can be improved.
Owner:GREAT WALL MOTOR CO LTD