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33results about How to "Improve the uniformity of force" patented technology
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Self-lifting hoisting system
PendingCN121948309AImprove stabilityImprove the uniformity of forcePortable liftingMachines/enginesMarine engineeringLifting equipment
The invention relates to the technical field of crane self-lifting equipment, and discloses a self-lifting hoisting system. The system comprises a steering mechanism, a crane, a guide mechanism and a lifting mechanism. The two opposite sides of the crane are provided with crane guiding pieces respectively. The guide mechanism comprises at least two guide driving structures and a guide rope driven by one guide driving structure; and the guide rope extends towards the cabin, is wound on the steering mechanism and is connected with the other guide driving structure. The lifting mechanism is connected with the crane and used for lifting the crane to the cabin. In the lifting process of the crane, the crane guide piece makes contact with the guide rope and slides along the guide rope so as to guide the lifting path of the crane. According to the invention, the crane guide piece is utilized and is matched with the steering mechanism, the guide driving structure and the guide rope, so that constraint can be formed on two opposite sides of the crane in the lifting process, the wind load disturbance is effectively weakened, the shaking or rotating risk can be greatly reduced, and the lifting stability and the high-altitude operation safety of the crane can be improved.
Owner:FICONT IND (BEIJING) EQUIP MFG CO LTD
Deep backfill foundation ramming area limiting anchoring grid
The utility model discloses a kind of deep backfill foundation ramming area limiting anchoring grating, including at least one grating unit, it includes the rectangular frame enclosed by basalt fiber bundle, rectangular frame outside is provided with the fixing piece for connecting support pole or adjacent grating unit, several sign blocks corresponding with ramming point position are set in rectangular frame, sign block includes the circular frame enclosed by basalt fiber bundle, circular frame is provided with the sign structure for indicating ramming sequence formed by polyurethane fiber bundle, rectangular frame and circular frame are connected together by warp and weft net formed by basalt fiber bundle.The utility model limits by the sign block of grating unit inner arrangement ramming point, guarantees the drop point position of heavy hammer of dynamic compaction method construction, drop hammer sequence and ramming number of times, improves dynamic compaction method construction normative, improves foundation anti-deformation capacity, improves the overall stress uniformity of tamping filler, reduces the occurrence of foundation uneven settlement phenomenon.
Owner:HENAN PROVINCIAL COMM PLANNING & DESIGN INST CO LTD +2
Glass lining sheet cold sealing structure
ActiveCN224245409UEven by forceImprove the stability of useEngine sealsMechanical engineeringComposite material
Owner:RIZHAO ZHENGYUAN CHEM MASCH MFG CO LTD
Sealing structure for pyrolysis furnace
The utility model belongs to pyrolysis furnace technical field, concretely relates to a sealing structure for pyrolysis furnace, and pyrolysis furnace includes furnace body and transmission shaft, and one end of furnace body is equipped with flange, and bearing seat is fixedly installed to flange, and transmission shaft is installed cooperation through bearing and bearing seat, and transmission shaft is used for transmission furnace body rotation, sealing structure includes labyrinth seal, packing seal and grease seal that distribute in turn along the gas direction, the utility model discloses sealing structure adopts three seals design, can effectively prevent the leakage of organic waste gas in furnace body from transmission shaft rotation part, and the sealing is reliable.
Owner:ZHEJIANG JINGLAN ENVIRONMENTAL PROTECTION TECH CO LTD +1
A new lightning arrester with stable structure
The utility model discloses a novel lightning arrester with stable structure relates to lightning arrester technical field, including insulating installation base, the top of insulating installation base is installed with lightning arrester body, the top of lightning arrester body is installed with equalizing ring through connecting mechanism, and the top of connecting mechanism and lightning arrester body are connected in cooperation, and the top of connecting mechanism is inserted with the protection mechanism for the protection of the top of connecting mechanism and is matched with the protection mechanism. The utility model discloses through the setting of connecting mechanism can increase the convenience of the connection between lightning arrester body and equalizing ring, through the collapsible connecting mechanism increases the convenience of the device in the transportation process, avoids the collision in the transportation process and leads to the deformation of equalizing ring and connecting mechanism, influences the assembly of device later period, in addition, the connecting mechanism that can expand can increase the connection cooperation degree between connecting mechanism and equalizing ring, and can improve the stress uniformity of equalizing ring, increases the overall stability and use intensity of device.
Owner:HAINAN JIHE POWER EQUIP INSTALLATION CO LTD
A slope adjustment device for precast T-beams in bridge engineering
ActiveCN117403540BImprove the uniformity of forceavoid stressBridge structural detailsBridge erection/assemblyBridge engineeringArchitectural engineering
This invention discloses a slope adjustment device for precast T-beams in bridge engineering, comprising: a slope adjustment base plate with four adjusting seats evenly connected to its top; a slope adjustment top plate positioned above the base plate, with two receiving seats connected to its bottom sides; and a support plate installed within the receiving seats, its bottom end hinged to the tops of the two adjusting seats, with an angle indicator unit at the hinge point of the support plate for displaying the rotation angle of the top of the adjusting seats. This invention transforms the point support of the adjusting seats on the slope adjustment top plate into surface support. The support plate provides stable support for the slope adjustment top plate, improving the uniformity of force distribution on the plate. The angle indicator unit at the hinge point of the adjusting seats allows for direct measurement of the angle adjustment amount of each adjusting seat, ensuring consistent and accurate adjustment, reducing adjustment difficulty, and preventing stress on the slope adjustment top plate during installation due to differences in adjustment amounts, thus maintaining the stability of the slope adjustment top plate.
Owner:ANHUI TRANSPORT CONSULTING & DESIGN INST
A multi-stage drafting arrangement for siro compact spun knitting yarn
The utility model relates to textile machinery technical field, concretely is a kind of race close spinning knitting yarn's multistage draft structure device, including draft support, draft support is successively equipped with front roller assembly, middle roller assembly and rear roller assembly along the fibre running direction, the middle roller assembly is by the upper and lower superposed driving roller and driven roller, and both are connected by elastic connecting piece movably, the front roller assembly upper side is equipped with the pressure roller of liftable, and fibre guide plate is equipped between the middle roller assembly and front roller assembly, fibre guide plate surface is equipped with multiple flow guide groove. The race close spinning knitting yarn's multistage draft structure device improves the stability and control precision of fibre bundle in the process of drafting, effectively reduces the fibre deviation and uneven drafting phenomenon, to improve the evenness of yarn evenness and overall quality stability.
Owner:PUYANG XINFANG TECH CO LTD
A concrete uniaxial tensile test mold, clamp, and molding and testing method
A mold, fixture, and forming and testing method for uniaxial tensile testing of concrete are disclosed. The mold includes a base plate, side plates, and a non-standard assembly block formed by bolting a flat plate and a transition block with an arc. After assembly, the whole block has a gradually changing cross-sectional shape adapted to a dog-bone rod-shaped specimen, which can ensure that the transition section of the specimen is formed regularly and the dimensional accuracy is consistent, effectively avoiding the stress concentration problem caused by unreasonable transition section design in traditional molds. The fixture is clamped at the upper and lower ends of the specimen, and the fixture has a V-shaped groove that matches the end of the specimen. At the same time, a fixing steel plate is added to limit the deformation of the fixture. The V-shaped groove fits tightly with the side wall of the specimen, which can effectively limit the lateral movement of the specimen during the tensile process. When testing the dog-bone rod-shaped concrete specimen, the deformation of the tensile area is measured by an extensometer and its rectangular frame fixing device, and the full stress-strain curve of concrete under uniaxial tension can be obtained.
Owner:CENT SOUTH UNIV
Split bolt
PendingCN121992941Aavoid deformationavoid pressure instabilityAuxillary members of forms/shuttering/falseworksHigh densityClassical mechanics
The split bolt is used for tensioning the two sides of a concrete wall forming formwork and comprises a threaded rod penetrating through the formworks on the two sides and further comprises a conical cavity arranged outside the threaded rod in a sleeving mode, the threaded rod is provided with a supporting piece for supporting the inner wall of the conical cavity, and the threaded rod is coaxially supported on the conical cavity through the supporting piece. An originally used PVC sleeve is replaced by a similar conical barrel mold, and the exterior of the mold is made of a high-density polyethylene material, so that the smoothness is improved, and demolding is facilitated. The lining is made of stainless steel, so that the strength is improved. The supporting force of the formwork can be met, meanwhile, demolding is convenient, recycling can be achieved, materials are saved to a greater extent, and cost reduction and efficiency improvement are achieved.
Owner:中国化学工程第四建设有限公司
Device and method for tightly and efficiently arranging composite glass fibers
PendingCN121964449AImprove cleanlinessreduce the introductionGlass making apparatusCold cathode manufactureGlass fiberMagnifying glass
The invention relates to a device and a method for tightly and efficiently arranging composite glass fibers, the device comprises a plate arranging mold, multifilament fibers are placed in the plate arranging mold, the plate arranging mold is placed on an electromagnetic vibration table, and the electromagnetic vibration table is connected with a controller. And a magnifying lens connected with the display screen is arranged above the plate arranging mold. The method comprises the steps that multifilament fibers are put into a plate arranging mold for blank plate arrangement, a controller is started when 4-6 layers are arranged every time, an electromagnetic vibration table is made to vibrate, the plate arranging mold is driven to vibrate up and down at the set frequency and amplitude for preset time, the multifilament fibers are vibrated at a certain frequency, the position is adjusted, and a close packing state is achieved; and the blank plate structure is displayed in real time through a display screen connected with the magnifying lens, after the current blank plate structure is adjusted, the controller is turned off, and the multifilament fiber row plate continues to be placed in. By means of the arrangement device and method, the phenomena of multifilament fiber dislocation and structure holing can be reduced, the internal cleanliness of the blank plate is improved, and the plate discharging efficiency is improved.
Owner:CHINA BUILDING MATERIALS ACADEMY CO LTD +1
Closed-loop control method and system for hoisting of large-volume beam body spanning in-service multi-strand tracks
PendingCN121974246AAdapt to security needssuppress overloadLoad-engaging elementsLoop controlTrackway
The invention discloses a large-size beam hoisting closed-loop control method and system for crossing an in-service multi-strand track, and relates to the technical field of bridge construction control. The method comprises the following steps: acquiring and synchronizing beam body reaction force, displacement, inclination angle and train approaching / enveloping data; calculating a barycentric coordinate G and an attitude deviation vector E; identifying a flexibility matrix H (k) on line; generating multiple constraints including counter force, deflection, synchronization error and the like, and a linkage tightening threshold value when the train approaches; robust MPC is adopted to solve the correction amount with minimization of the maximum reaction force change as a main target; synchronously executing and adopting double closed-loop control; switching and re-optimizing the active set when the soft constraint is triggered; and the stability is judged according to quantitative indexes such as G and E dual-threshold duration time. According to the method, operation scene linkage constraint, peak counter-force suppression and multi-target cooperative control are achieved, and the safety and precision of non-stop hoisting of the in-service track are improved.
Owner:CHINA RAILWAY SEVENTH BUREAU GRP NANJING ENG CO LTD
Clamp, formation apparatus, formation apparatus output synchronization method, and synchronization determination method
The application discloses a clamp, a formation equipment, a formation equipment output synchronization method and a synchronization determination method, and relates to the technical field of battery processing and manufacturing. The clamp comprises a heating film and two hard heat-conducting plates, and the two hard heat-conducting plates are arranged on opposite sides of the heating film. According to the clamp for battery formation in the embodiment of the application, the heating film is powered to supply heat, the hard heat-conducting plates with certain hardness and rigidity are used to conveniently clamp the battery monomer, and the compression restraining force is applied to the battery monomer. Moreover, the hard heat-conducting plates are used as plate bodies, when the clamp is subjected to force on one side, the pressure is applied to the hard heat-conducting plate on the one side, and then the pressure is transmitted to the hard heat-conducting plate on the other side, so that the structure is convenient to improve the force uniformity of the battery monomer. The heat conductivity of the two hard heat-conducting plates can make the heating uniformity of the battery monomer better, so that the formation quality of the battery monomer can be improved.
Owner:BYD CO LTD
Negative spacing photovoltaic module
PendingCN121968728AGuarantee product qualityIncrease the force contact areaPhotovoltaic energy generationElectrical batteryMechanical engineering
The invention discloses a negative spacing photovoltaic module which comprises a battery layer which comprises battery strings connected in series in sequence, each battery string comprises battery pieces connected in series in sequence, and the battery pieces are in lap joint in sequence; the two adhesive film layers are stacked on the two faces of the battery layer respectively and comprise adhesive film bodies, the adhesive film bodies are integrally connected with protruding strips, the protruding strips are adjacently distributed in the length direction of the adhesive film layers and extend in the length-width direction of the adhesive film layers, and the protruding strips abut against the battery layer; and the two glass plates are in one-to-one correspondence with the two adhesive film layers and are laminated on the surfaces, far away from the battery layer, of the corresponding adhesive film layers. According to the negative spacing photovoltaic module, the convex strips are arranged on the adhesive film layers on the upper and lower sides of the battery layer, and the convex strips are in contact with the battery layer, so that the stress contact area of the battery pieces is increased, the stress uniformity of the battery pieces during lamination is improved, the possibility of hidden crack damage of the battery pieces is reduced, and the production quality of the module is guaranteed.
Owner:JETION SOLAR HLDG
Spliced rear end bearing seat
ActiveCN117052788BImprove the uniformity of forcereduce wearCasingsRolling contact bearingsClassical mechanicsStructural engineering
This invention relates to a spliced rear bearing housing, comprising a main body with a crankshaft seat hole, the main body being assembled from an upper body and a lower body; a dovetail groove and two support mechanisms are provided on the inner end face of the main body, the dovetail groove being annular and coaxially arranged with the crankshaft seat hole, the two support mechanisms being symmetrically arranged left and right. During crankshaft rotation, the invention utilizes the elastic force of a spring to generate an upward thrust on the crankshaft using support rollers, thereby counteracting the gravity exerted by the crankshaft on the main body, improving the uniformity of force distribution on the main body, and reducing wear. When the crankshaft is installed on the main body, the lower body is first suspended on the crankshaft by an arc-shaped strip, facilitating the worker to fix the lower body to the engine without further support. The rotation of the arc-shaped strip within the dovetail groove allows for installation at different angles of the main body, ensuring that the support rollers always support the crankshaft.
Owner:JIANGYIN ZHONGWEI POWER MASCH CO LTD
Positioning device for drilling silicon target
The utility model discloses a kind of positioning devices for silicon target drilling machining in the technical field of drilling positioning, including basic support plate and positioning plate, the basic support plate is fixedly provided with positioning seat, the positioning plate is installed on the positioning seat, the side of the positioning plate is provided with pneumatic box, the side of the pneumatic box is provided with rotary pressure cylinder, the opposite side of the positioning seat is provided with fixed vertical plate, the outside of the fixed vertical plate is installed with clamping cylinder.The utility model is provided with multiple placement support columns on basic support plate, for effectively supporting to silicon target, positioning plate and clamping plate are provided with the side of placement support column, the shape of positioning plate is compatible with the appearance specification of one end of silicon target, to realize the effective fixation of silicon target, drill template is provided above silicon target, drill template is provided with rotary pressure cylinder, while being fixed tightly to drill template, the stability of silicon target fixation is strengthened.
Owner:LUOYANG DINGMING OPTICAL TECH CO
A pressure self-adapting continuous printing device for intaglio printing
This invention discloses a pressure-adaptive continuous printmaking device, belonging to the field of printmaking technology. It includes: two lifting screws, each with a sliding groove on its side plate. The lifting screws are rotatably connected to the sliding grooves, and the two lifting screws rotate synchronously relative to each other, with opposite thread directions. It also includes two screw seats, which are drively connected to the lifting screws and slidably connected to the sliding grooves. A lifting block is fixedly connected between the two screw seats. A printing roller is positioned below the lifting block and is capable of moving up and down. In this invention, the synchronous opposite rotation of the two lifting screws drives the two screw seats to rise and fall synchronously, preventing height discrepancies at both ends of the lifting block. This ensures the printing roller remains parallel to the printing plate, preventing defects such as partial omissions, double printing, or pattern misalignment caused by roller skew, reducing scrap rates, and improving the overall production quality and operational stability of printmaking.
Owner:QILU INST OF TECH
Forklift battery securing device
ActiveCN224337154UImprove natural heat dissipationExtended service lifeNon-rotating vibration suppressionLifting devicesVehicle frameElectrical battery
The utility model relates to the technical field of fork truck, disclose a kind of fork truck battery fixing device, for fixing battery on fork truck, it includes: frame, the frame has the installation slot for accommodating the battery;Fixed component, the fixed component includes first support structure and second support structure, the first support structure is located on the side wall of the installation slot, and it extends horizontally along the direction away from side wall, the second support structure is located at the bottom of the battery, and the projection area of the second support structure along vertical direction is less than the projection area of the battery along vertical direction;When the second support structure and the first support structure abut, and with the installation slot side wall detachable connection, can the battery be fixed in the installation slot.The utility model is characterized in that, it is convenient to radiate, and simple and light structure.
Owner:NINGBO RUYI JOINT CO LTD
An automatic billet flipping and positioning device during forging
ActiveCN224273156UImprove the uniformity of forceReduce labor intensityForging/hammering/pressing machinesElectric machineryStructural engineering
This utility model relates to an automatic billet flipping and positioning device during forging, belonging to the field of billet forging processing technology. It includes a base, with a lifting plate installed at the middle of the upper end of the base. A bearing turntable is rotatably installed on the upper end of the lifting plate. Support plates are symmetrically fixed on both sides of the upper surface of the base, and telescopic cylinders are fixedly installed on the support plates. A motor frame is fixedly installed at the output end of the telescopic cylinder, and a drive motor is fixedly installed inside the motor frame. A clamping turntable is fixedly installed at the output end of the drive motor. The lifting bearing turntable drives the billet to rotate, facilitating adjustment of the clamping turntable's position on the billet. After the clamping turntable clamps the billet, the bearing turntable descends, and the clamping turntable rotates the clamped billet, achieving a flipping effect. Furthermore, by adjusting different clamping positions, the flipping direction can be flexibly adjusted, improving the uniformity of force on the billet during forging and increasing flipping efficiency.
Owner:DANYANG ZHENGKAI NEW MATERIALS CO LTD
EPS reinforced foam concrete and preparation method thereof
PendingCN121948900Aprevent shrinkage crackingUniform and lightweightSolid waste managementFoam concreteShrinkage cracking
The invention relates to the technical field of building materials, in particular to EPS (expandable polystyrene) reinforced foam concrete and a preparation method thereof, and the EPS reinforced foam concrete is prepared from the following raw materials in parts by weight: 50-60 parts of cement, 20-25 parts of water, 0.8-1.2 parts of EPS, 0.8-1.2 parts of foam group, 0.01-0.1 part of rubber powder and 0.4-0.9 part of water reducing agent. Through cooperation of the EPS particles, the foam group, the cement, the water reducing agent and the rubber powder, a light porous structure which takes EPS and closed foam as cores and is extremely low in volume weight is formed, meanwhile, by means of a compact gelling inclusion and a reinforced interface, the material obtains compression resistance and breaking strength far superior to those of conventional foam concrete, shrinkage cracking is effectively inhibited, and the service life of the material is prolonged. The unification of light weight, high strength and toughness is realized.
Owner:NINGBO HIGH-GRADE HIGHWAY MAINTENANCE CO LTD
Electronic device
PendingCN122000224Aincrease contact areaImprove stabilityElectric switchesHermetically-sealed casingsKey pressingMechanical engineering
The invention discloses electronic equipment, relates to the technical field of electronic products, and is used for solving the technical problem that a key module is easily wrongly assembled in the assembling process. The electronic equipment comprises a key body and a shell, the key body comprises a pressing structure and a triggering structure, the pressing structure comprises an appearance face, the triggering structure is located on the side, opposite to the appearance face, of the pressing structure, the triggering structure comprises a first section and a second section which are arranged in the first direction, and the first section is located between the pressing structure and the second section; the second section comprises a first body part and a buffer piece; the buffer piece is arranged at one end, far away from the first section, of the first body part; a first communicating hole is formed in the shell, the second section is arranged in the first communicating hole, and the first communicating hole comprises a first hole opening facing the pressing structure; the orthographic projection of the first section on the reference plane is a first projection, the orthographic projection of the first orifice on the reference plane is a second projection, and the area of the first projection is larger than that of the second projection; wherein the reference plane is perpendicular to the first direction.
Owner:HONOR DEVICE CO LTD
Electrostatic chuck manufacturing bonding apparatus and method
The application relates to the electrostatic chuck manufacturing field, in particular to an electrostatic chuck manufacturing binding device and method, which comprises an insulating functional part and a structural support part; a vacuum cavity is formed in a shell; a lower die assembly is arranged in the vacuum cavity, and the lower die assembly comprises a lower pressing head used for bearing the insulating functional part and the structural support part to be pressed; an upper die assembly is arranged in the vacuum cavity and comprises an air bag pressing head, an air pressure control unit and a pressing head driving unit; the air bag pressing head is located above the lower pressing head, the air pressure control unit is connected with the air bag pressing head and controls the air pressure in the air bag pressing head; the pressing head driving unit is connected with the air bag pressing head and is used for driving the air bag pressing head to press downwards so as to cooperate with the lower pressing head, thereby binding the insulating functional part and the structural support part. The application improves the peeling degree of the bubbles generated in the silica gel adhesive, improves the binding strength and the heat conduction performance of the insulating functional part and the structural support part, improves the stress uniformity of the insulating functional part, and solves the problem of uneven stress of the traditional rigid pressing head.
Owner:MORIMATSU SENTAO (SHANGHAI) MATERIAL TECHNOLOGY CO LTD
Battery device and electric device
PendingCN121965023AImprove cycle lifeImprove the uniformity of forceCell component detailsElectrical batteryState of charge
The invention provides a battery device and a power utilization device, the battery device comprises a battery assembly and a fixing assembly, the battery assembly comprises an elastic component and a battery monomer, the battery monomer comprises two first surfaces opposite to each other along a first direction, and the elastic component abuts against the battery monomer and covers the first surfaces; the fixing assembly comprises two first fixing components which are oppositely arranged in the first direction, a battery assembly is clamped between the two first fixing components, the battery device has a 0% charge state and a 100% charge state, in the 0% charge state, the elastic component has a first compression displacement amount in the first direction, and in the 100% charge state, the elastic component has a second compression displacement amount in the second direction. The elastic member abuts against the battery cell with a first compression force F1; in the 100% state of charge, the elastic member has a second compression displacement along the first direction, the elastic member abuts against the battery cell with a second compression force F2, the second compression displacement is greater than the first compression displacement, and (F2-F1) / F1 is 0 to 0.1.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
A light and small lens anti-mass level impact design method
The application discloses a light and small lens anti-large impact design method, which comprises the following steps: a lens group in a main bearing lens barrel is divided into multiple sections, and a pressing ring is used to press and fix the lens group; the main bearing lens barrel is provided with glue injection holes in the area of each section of the lens group, optical glue is injected to the non-working surface of the optical lens part through the glue injection holes; and glue flow grooves are arranged around the inner wall of the cylinder of the main bearing lens barrel which is matched with each section of the lens group, the glue flow grooves are communicated with the glue injection holes, and the optical lens part is stable and firm in the main bearing lens barrel. In the centering processing of the optical lens part, stress-free assembly is realized. Through the system engineering idea of "strengthening, buffering and protecting", the application overcomes the problems that the lens is broken and the optical axis is deviated due to the lens delamination, displacement or loosening of the lens under the extreme physical environment, and guarantees the reliability and imaging quality of the core optical system under the extreme physical environment.
Owner:BEIJING INST OF CONTROL ENG
Construction method suitable for concrete filled steel tube batter post and tower crane wall-attached joint
PendingCN121976666ASolve the technical bottleneck of being unable to adapt to inclined columns with variable cross-sectionsfit tightlyBuilding material handlingCranesSupporting systemTower crane
The invention belongs to the field of constructional engineering, and provides a construction method suitable for a concrete filled steel tube batter post and a tower crane wall-attached joint, which comprises the following steps: S1, positioning a mounting area of a lug plate support; s2, a lug plate support is welded; s3, the three attached supporting rods are movably hinged to the lug plate supports through pin shafts; s4, the three attached supporting rods are arranged on the same horizontal plane in a radial mode; s5, a universal pin shaft is hinged to a lug plate support; s6, hydraulic adjusting bolts are arranged; s7, measuring the perpendicularity of the tower body; and S8, inspecting. Compared with the prior art, the device has the advantages that the arc-shaped lug plate supports can be flexibly matched according to the actual diameter of the concrete filled steel tubular column, the adaptation flexibility is improved, and the device is suitable for various super high-rise building outer frame structural forms; a three-dimensional adjustable inner supporting system is formed, it is ensured that the wall attaching device is tightly attached to the main chord member of the tower body, and the installation precision and the stress uniformity are remarkably improved.
Owner:NINGBO ERSHIYE CONSTRUCT CO LTD +1
Anti-impact and anti-vibration dam body hydraulic structure
The application discloses an anti-impact and anti-vibration dam body hydraulic structure, which comprises a plurality of protection units arranged in an array on a water-impingement surface of the dam body, each protection unit comprising a flexible protection plate, a buffer column, a damping and shock-absorbing assembly and a secondary shock-absorbing assembly; the flexible protection plate directly receives water flow impact and silt abrasion; the buffer column uniformly transmits the impact force to the damping and shock-absorbing assembly for preliminary energy consumption; the secondary shock-absorbing assembly is linked with the damping and shock-absorbing assembly to further dissipate the residual impact energy. The application replaces the traditional rigid anti-impact mode with a hierarchical energy dissipation system, effectively solves the problems of easy cracking, stress concentration and insufficient energy dissipation on the water-impingement surface of the dam body, can reduce the impact force transmitted to the main body of the dam body, improves the anti-impact and anti-vibration performance and durability of the dam body, and is suitable for various reservoir and riverway dam body engineering.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
A multi-purpose stacker
PendingCN122254216ARealize pick and placeImprove mobile stabilityStorage devicesConveyor partsStructural engineeringMachine
The application discloses a multi-purpose stacking machine, which comprises a machine body, a moving mechanism arranged at the lower end of the machine body and capable of freely moving the machine body on a plane, a lifting frame arranged above the machine body and vertically moving along the machine body, two groups of opposite clamping arms arranged on the lifting frame, a driving element arranged on the lifting frame and capable of driving the clamping arms to extend or retract along the length direction, a clamping element arranged on the clamping arms and used for clamping goods, an RFID scanning unit arranged on the clamping arms and capable of scanning and identifying registered goods information when the clamping element clamps the goods, a supporting table arranged on the machine body and below the lifting frame and used for lifting the goods, an avoiding opening adapted to the supporting table and formed in the middle of the lifting frame, two object carrying plates arranged in the inside of the avoiding opening of the lifting frame and slidably connected with the lifting frame in the direction of approaching or moving away from each other, and a pushing element arranged on the lifting frame and used for driving the object carrying plates to move. The application has the effects of increasing the use function and improving the stacking stability of the goods.
Owner:HUNAN XIANGNENG DUOJING IND (GRP) CO LTD ELECTRICITY MEASUREMENT BRANCH +1
Cold heading equipment for titanium screw lightweight processing
PendingCN121797882AEasy to removeavoid wear and tearForging press detailsForging/hammering/pressing machinesHydraulic cylinderDrive wheel
The invention discloses cold heading equipment for titanium screw lightweight processing, and relates to the technical field of cold heading equipment, the cold heading equipment comprises a heading device and a conveying mechanism, a shearing mechanism is arranged between the heading device and the conveying mechanism, the shearing mechanism comprises a frame body fixed on one side of the heading device, and a wheel carrier is rotatably connected in the frame body; a first motor used for driving the wheel carrier to rotate is fixedly installed in the frame body, a scissor die sleeve is rotationally connected into the wheel carrier, and a scissor base and a reset shifting plate are fixed to the inner wall of the frame body. Friction force between the titanium rod and the scissor die sleeve is detected by means of deformation of the supporting spring, so that whether the titanium rod is bent or not is judged according to the friction force, the bent titanium rod is removed before cold heading, and production stagnation caused by abrasion of a coating on the inner wall of a die or even blockage in the die due to local extrusion between the titanium rod and the inner wall of the die during heading is avoided.
Owner:BAOJI ANGMAIWEI METAL TECH CO LTD
A multi-omics experimental device and experimental equipment
The application discloses a multi-omics experiment device and experiment equipment. The multi-omics experiment device comprises a mounting seat, a pressing plate and a movable pressing block. The mounting seat is used for placing a microfluidic chip assembly. The pressing plate is used for covering the surface of the microfluidic chip assembly. The pressing plate is provided with a hollow structure. The hollow structure is arranged corresponding to a mark area of the microfluidic chip assembly. The movable pressing block is movably abutted against the upper surface of the pressing plate and is used for applying a pressing force to the pressing plate.
Owner:GUANGZHOU NAT LAB
Adjustable split frame for automobile clay model
ActiveCN224400006UImprove manufacturing precisionGuaranteed accuracyEducational modelsAgricultural engineeringStructural engineering
Owner:JINAN AUTOMOBILE CHECKING & MEASURING CENT +1
Battery device and electric device
PendingCN121965022AImprove cycle lifeImprove the uniformity of forceSecondary cellsCell component detailsElectrical batteryStructural engineering
The invention provides a battery device and a power utilization device, the battery device comprises a battery assembly and a fixing assembly, the battery assembly comprises a battery monomer and a plurality of fluid members, the battery monomer comprises two first surfaces opposite to each other along a first direction, the two first surfaces are respectively contacted with the fluid members, and the fluid members cover the first surfaces; the pressure in each fluid component is the same; the fixing assembly comprises two first fixing components which are oppositely arranged in the first direction, the battery assembly is clamped between the two first fixing components, and the cycle life of the battery device can be prolonged.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD