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258results about How to "Improve structural rigidity" patented technology
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A container
ActiveCN224312446UExtended service lifecost savingLarge containersMechanical engineeringComposite material
This utility model discloses a container, comprising a frame, a top panel, side panels, end panels, and door panels. At least one of the top panel, side panels, end panels, and door panels includes at least two layers: a steel plate and a composite material plate. The steel plate is fixedly connected to the frame. The composite material plate is located on at least one side of the steel plate facing inwards and outwards, and is fixedly connected to the steel plate. The composite material plate has the same shape as the steel plate to be integrally fitted with it, or the composite material plate is flat and partially fitted with the steel plate. According to this utility model, at least one of the top panel, side panels, end panels, and door panels is configured as a two- or multi-layer structure, wherein the side of the steel plate facing inwards and / or the side facing outwards is a composite material plate. This design allows the container to meet long-term requirements for wear resistance, acid and alkali resistance, salt spray resistance, and mildew resistance. Furthermore, container wall maintenance is relatively simple and inexpensive.
Owner:QINGDAO CIMC CONTAINER MFG +2
An access boat structure and coating equipment
ActiveCN224395019Ureduce scratchesLow failure rateChemical vapor deposition coatingCantileverTranslatory motion
The utility model provides a kind of in-out boat structure and coating equipment, wherein the in-out boat structure includes lifting drive device, for driving at least two translation drive devices synchronous lifting movement;Translation drive device, for driving the corresponding translation movement piece of each translation drive device synchronous reciprocating translation movement;At least two boat moving assemblies, respectively installed on corresponding translation movement piece, the corresponding support paddle of at least two boat moving assemblies is respectively used to move at least two carriers boat into and out of at least two reaction cavities.The in-out boat structure provided by the utility model can move at least two carriers boat into and out of each group of at least two reaction cavities in the height direction of furnace body synchronously layer by layer, shorten the length of reaction cavity and narrow it under the premise of not reducing production capacity, shorten the cantilever length of support paddle of in-out boat structure adaptively, improve the rigidity of cantilever structure, reduce the scratching of carrier boat caused by cantilever deformation and shaking and the failure rate of coating equipment, and improve the working stability of coating equipment.
Owner:S C NEW ENERGY TECH CORP
Height increasing frame and combined storage structure thereof
PendingCN121987029AImplement modular addition and deletionChange the direction of the operating surfaceDomestic lightingBatteries circuit arrangementsSurface mountingClassical mechanics
The heightening frame and the combined storage structure thereof are characterized in that the heightening frame comprises a heightening frame body, a basic heightening module and a functional module, the heightening frame body is provided with a top face bearing part and a bottom face mounting part, and at least one set of linearly-distributed inserting guide rails are arranged on the bottom face of the top face bearing part in the length direction; the bottom surface mounting part is provided with a plurality of second butt joint structures; the basic heightening module is composed of supporting assemblies, and the supporting assemblies are matched through butt joint structures and connecting structures to achieve supporting and vertical stacking extension. The functional modules are matched with the guide rails through the sliding blocks, and sliding adjustment and forward and reverse posture switching along the bottom face of the body are achieved. According to the combined storage structure, the two main bodies are in butt joint in an upright and inverted mode to form the containing gap. Flexible layout and form switching of functional modules are achieved, the height can be modularly adjusted, a double-layer storage space is constructed through the combined storage structure in a combined mode, and the structural strength and the space utilization rate are improved.
Owner:GUANGDONG UNIV OF TECH
A maintenance rack for an overhead industrial robot
ActiveCN224394507UFast fixed expansionImprove stabilityLifting framesBraced frameControl engineering
The utility model relates to the field of maintenance frame discloses a maintenance frame for lifting type industrial robot, including base, the top of base is provided with lifting assembly, the top fixed connection of lifting assembly has fixed platform, both sides of fixed platform all are fixedly connected with two connecting frames, the left side fixed connection of connecting frame has support frame, the bottom rotatory connection of support frame has support rod, the other end rotatory connection of support rod has support screw rod, the other end fixed connection of support screw rod has driven rod, the middle rotatory connection of driven rod has fulcrum rod, the side fixed connection of driven rod has adjusting rod. In the utility model, enhance platform stability, this design operation is simple, compact structure, can fixedly spread of extension board fast, is applicable to industrial maintenance scene etc, has the advantages such as smooth unfolding, locking reliable, strong bearing capacity, effectively promotes work efficiency and security.
Owner:FAYK IND ROBOT MAINTENANCE(DONGGUAN) CO LTD
A roof handle based on a four-bar mechanism for a vehicle and a vehicle
ActiveCN224392446Usave spaceAdapt to bumpy driving conditionsVehicle arrangementsInterior spaceControl theory
This utility model provides a car roof handle and vehicle based on a four-bar linkage, belonging to the field of automotive parts technology. It includes: a base with a proximal hinge and a distal hinge, located at different positions along the depth of the base; one end of a first rocker arm hinged to the proximal hinge of the base, and the other end of the first rocker arm hinged to a connecting arm; one end of a second rocker arm hinged to the distal hinge of the base, and the other end of the second rocker arm hinged to a connecting arm; the connecting arm is hinged to the handle body. The first rocker arm, the second rocker arm, the connecting arm, and the base constitute a four-bar linkage. The advantages of this utility model are: the four-bar linkage allows for extension and retraction between the handle body and the base, enabling the handle body to be retracted and close to the base when not in use, and extended when in use, saving interior space and adapting well to bumpy driving environments.
Owner:NINGBO SHUAITELONG GROUP CO LTD
An electromagnetic shielding composite material structure
This utility model relates to the field of electromagnetic shielding materials technology, and provides an electromagnetic shielding composite material structure, including a first shielding layer and a protective structure. A second shielding layer is disposed on one side of the first shielding layer, and a protective structure is disposed inside both the first and second shielding layers. By providing the protective structure, when electromagnetic waves are incident on the electromagnetic shielding composite material, the first and second metal film layers effectively reflect most of the electromagnetic waves back to their original direction, thus preventing electromagnetic wave penetration. Furthermore, a heat insulation layer is provided to prevent heat transfer. This heat insulation layer is an electromagnetic shielding heat insulation material with functions such as heat insulation, waterproof sealing, and corrosion resistance, thereby protecting the internal structure or equipment of the composite material from the effects of high-temperature environments. Finally, a wear-resistant layer is made of transparent PET material, which has properties such as abrasion resistance and corrosion resistance.
Owner:WUXI LIDA SHIELD MASCH ROOM COMPLETE SET CO LTD
Zirconia-lanthanum phase co-doped high-nickel ternary material, preparation method and battery
PendingCN122246099AEvenly dopedImprove long cycle stability
This invention discloses a zirconium-lanthanum bulk co-doped high-nickel ternary material, its preparation method, and a battery. The zirconium-lanthanum bulk co-doped high-nickel ternary material is a ternary cathode material with bulk co-doped zirconium and lanthanum; the chemical formula of the ternary cathode material is LiNi. x Co y Mn (1‑x‑y) O2, wherein 0.8≤x≤0.9, 0≤y≤0.1; the total molar amount of zirconium and lanthanum is 1%~5% of the total molar amount of nickel, cobalt and manganese. The zirconium-lanthanum bulk co-doped high-nickel ternary material provided by the present invention enhances the mechanical strength of the ternary material through the bulk co-doping of zirconium and lanthanum, suppresses cracking and pulverization of the ternary material during charge and discharge, and improves cycle stability; at the same time, the two elements Zr and La synergistically stabilize the lattice, reduce lithium-nickel mixing, suppress irreversible phase transformation and lattice oxygen precipitation, achieve dual stability of bulk phase and interface, and improve the consistency and stability of the zirconium-lanthanum bulk co-doped high-nickel ternary material.
Owner:JINGMEN GEM NEW MATERIAL CO LTD +1
Manufacturing method of micro-channel heat dissipation chip
The invention discloses a manufacturing method of a micro-channel heat dissipation chip, and relates to the technical field of semiconductor processing and packaging, and the method comprises the steps: providing a first wafer, forming a micro-channel structure on the surface of the first wafer, and filling the micro-channel structure with a first supporting layer; a second wafer is provided, a water inlet and a water outlet are formed in the second wafer, the surfaces of the first wafer and the second wafer are bonded, and a micro-channel radiator wafer is formed; filling the water inlet / outlet with a second supporting layer, wherein the surface of the second supporting layer is flush with the first surface of the micro-channel radiator wafer; providing a chip wafer, and bonding the second surface of the micro-channel radiator wafer with the first surface of the chip wafer to form a bonded chip wafer; and removing the first supporting layer and the second supporting layer to obtain the micro-channel heat dissipation chip. According to the invention, the heat dissipation performance and the bonding quality of the wafer can be improved.
Owner:XIAMEN UNIV
A joint structure on a vehicle body pillar and a vehicle
ActiveCN224277303UImprove structural strengthImprove structural rigiditySuperstructure subunitsSuperstructure connectionsStructural engineeringMechanical engineering
This application relates to the field of vehicle technology, disclosing a vehicle body pillar connector structure and a vehicle. The vehicle body pillar connector structure is used in a vehicle and includes: a rear upper inner side panel, the lower end of which has a downwardly extending connecting plate; and a vehicle body pillar outer panel, the upper end of which is located outside the connecting plate and connected to it. In the vertical direction of the vehicle, there is a first overlap area between the connecting plate and the upper end of the vehicle body pillar outer panel. The vehicle body pillar connector structure provided in this application increases the number of structural layers along the left-right direction of the vehicle body pillar connector structure, thereby increasing the thickness of the vehicle body pillar connector structure along the left-right direction of the vehicle, and thus improving the strength and bending and torsional stiffness of the vehicle body pillar connector structure.
Owner:AVATR CO LTD
A screw nut internal thread grinder
This utility model discloses a screw nut internal thread grinding machine, comprising: a bed, a fixed worktable on the front side of the bed, a headstock fixedly mounted on the left side of the worktable, and a movable center support on the right side of the worktable; a chuck for clamping the workpiece is mounted at one end of the headstock; a movable dual-axis worktable is mounted on the rear side of the bed, a movable grinding wheel head is mounted on one side of the dual-axis worktable, and a grinding wheel dresser is mounted on the other side; a retractable and rotatable grinding wheel grinding device is mounted at the front end of the grinding wheel head, and a grinding wheel drive device is connected to the grinding wheel grinding device. The bed of this utility model adopts a rectangular structure and is a grinding wheel head movable structure, which, compared with the traditional T-shaped structure machine tool with a movable worktable, has advantages such as high structural rigidity, fast dynamic response speed, good thermal stability, high machining accuracy, and small footprint.
Owner:SHAANXI HANJIANG MASCH TOOL CO LTD
Visual grabbing control system for curbs and tiles
PendingCN121951997AImprove structural rigidityImprove motion stabilityNon-rotating vibration suppressionRoads maintainencePhysical medicine and rehabilitationRobotic arm
The invention relates to the technical field of urban construction, in particular to a kerb and tile visual grabbing control system. A kerb and tile visual grabbing control system comprises a visual identification module, a system control module and a six-axis mechanical arm module, the six-axis mechanical arm module comprises a mechanical arm main body and an auxiliary control assembly, the mechanical arm main body is used for grabbing and laying kerbs and tiles, and the auxiliary control assembly is used for controlling the mechanical arm main body. The mechanical arm body comprises a supporting arm, a lifting arm, a swing arm and a mechanical claw which are sequentially and rotationally connected, and the auxiliary control assembly is connected between the front end of the supporting arm and the front end of the swing arm and used for supporting the mechanical arm body and reducing the equipment load. According to the mechanical arm, the torque generated to the front end of the swing arm when the mechanical claw grabs a heavy object can be effectively shared, the load of each joint motor is greatly reduced, and therefore the structural rigidity and the movement stability of the whole mechanical arm under the heavy-load and large-arm-span working conditions are enhanced, and the precision and stability of the laying action are ensured.
Owner:JINAN URBAN CONSTRUCTION GROUP CO LTD
Multi-purpose testing device and method suitable for medium and large-size radial spherical plain bearings
PendingCN121954480AAdapt to high load testing requirementsstable structureMachine bearings testingMaterial strength using tensile/compressive forcesClassical mechanicsStructural engineering
The invention discloses a multipurpose testing device and method suitable for medium and large-size centripetal spherical plain bearings. The device is mainly composed of a base, a test bearing device, an axial loading assembly and a radial loading assembly, wherein the test bearing device, the axial loading assembly and the radial loading assembly are installed on the base. Wherein the test bearing device integrates a test base, a transmission rotating shaft, a front-middle-rear three-section type supporting assembly, a to-be-tested bearing assembly, a torque sensor and a wear loss measuring assembly; the axial loading assembly and the radial loading assembly can operate independently and can also work cooperatively, and the combined load can be applied to the bearing accurately. The device has the basic advantages of being stable in structure and high in bearing capacity, can simulate complex combined load working conditions, achieves multi-parameter real-time monitoring, can be adapted to tests of medium and large radial spherical plain bearings of various specifications, and is of great significance in promoting research and development and performance verification of high-end spherical plain bearings.
Owner:SHANDONG HALIN BEARING IND
Deformation device for transformation of wheels and feet
Owner:UNIV OF JINAN
Industrial robot reduction gear
This invention relates to the field of robot transmission technology, specifically an industrial robot reducer, comprising a first frame assembly and a second frame assembly, both of which can be mounted on the output end of a drive motor at their bottom. The first frame assembly has a first output shaft at its top and an internal unidirectional reduction assembly for achieving unidirectional reduction output. The second frame assembly has a second output shaft laterally located on one side of its top and an internal reversing reduction assembly for achieving vertical reversing reduction output. The unidirectional reduction assembly includes an input gear, a multi-stage unidirectional double gear, and a first output gear; the reversing reduction assembly includes a worm gear, a multi-stage reversing double gear, and a second output gear. The first frame assembly uses a base plate, middle plate, top plate, and long bolt assembly structure, and the first output shaft is prevented from detaching by a limiting plate. This invention can flexibly achieve unidirectional or vertical reduction output, has a compact structure, smooth transmission, high positioning accuracy, and strong impact resistance.
Owner:PROFIT TRANSMISSION EQUIP YANCHENG CO LTD
Microalloyed high-modulus high-strength nodular cast iron and preparation method thereof
The invention provides microalloyed high-modulus high-strength nodular cast iron which comprises the following components: 2.8-3.0% of C, 4.0-4.3% of Si, 0.3-0.5% of Mn, 0.7-1.0% of Cr, 0.5-0.6% of Mo, 1.2-1.5% of Ni, 0.8-0.9% of Cu, 0.1-0.3% of V, 0.01-0.05% of Re, less than or equal to 0.03% of S, less than or equal to 0.05% of P and the balance of iron, and (Ni + Cu) / (Cr + V) is more than or equal to 2.0 and less than or equal to 2.5. The nodular cast iron still keeps the tensile strength larger than or equal to 88 MPa and the high modulus characteristic at the high temperature of 820 DEG C. The material has the advantages of being low in alloy cost, stable in high-temperature performance and good in structural rigidity, and is suitable for high-temperature heat-resistant components such as engine exhaust manifolds under the national sixth emission standard, and the invention further provides a preparation method of the microalloyed high-modulus and high-strength nodular cast iron.
Owner:XIXIA COUNTY XIBENG SPECIAL FOUNDRY CO LTD +2
Ultra-high-speed motor bearing anti-deformation crown retainer and manufacturing method
ActiveCN121273767BSolve the problem of geometric progression of centrifugal deformationImprove structural rigidityBearing componentsManufacturing data aquisition/processingGlass fiberUltra high speed
The application discloses an anti-deformation crown-shaped cage of a super-speed motor bearing and a manufacturing method, and belongs to the technical field of motor bearings. The anti-deformation crown-shaped cage of the super-speed motor bearing is printed by a functionally graded material, the functionally graded material comprises hard-phase material and soft-phase material, the hard-phase material is glass fiber, and the soft-phase material is nylon 66; the equivalent elastic modulus of the functionally graded material continuously and gradually changes along the axial direction from the bottom of the pocket hole to the end of the locking claw, so that the elastic modulus of the bottom area of the pocket hole is higher than that of the end area of the locking claw, and the ovalization deformation of the pocket hole and the centrifugal deformation of the locking claw are cooperatively inhibited; the functionally graded material is introduced to actively reconstruct the stiffness field of the crown-shaped cage; the toughness phase is constructed in the locking claw area to absorb collision energy, the reinforced phase is formed in the pocket hole area to weaken stress concentration, and the stiffness gradient is established at the connecting position to inhibit the umbrella effect; and the application provides the crown-shaped cage with the characteristics of high toughness, gradient and high strength and a design method thereof.
Owner:XI AN JIAOTONG UNIV
Aggregate multi-stage particle size screening apparatus
This utility model relates to the technical field of building material processing equipment, specifically to a multi-stage aggregate particle size screening device. The multi-stage aggregate particle size screening device includes a frame, screening components, a feeding conveyor belt, and a multi-stage discharge conveyor belt. The screening components are inclinedly arranged on the upper part of the frame. The feeding conveyor belt is parallel to the screen components above them for feeding aggregates to be screened. The multi-stage discharge conveyor belts are arranged sequentially from top to bottom below the screen components for receiving screened aggregates of different particle sizes. The screening components include a frame plate, screen bars, and hopper plates. The frame plates are symmetrically installed on the upper part of the frame. The screen bars are spaced apart along the length of the frame plates and divided into multiple rows along the height direction. The screening gap between each row of screen bars decreases progressively from top to bottom. Each row of screen bars has a hopper plate at its discharge end, with the hopper plate length decreasing progressively from top to bottom. A motor is installed on the outside of the frame plate.
Owner:HEBEI TONGMAO CONSTR ENG CO LTD
Cutting-off device and cutting-off method for high-strength complex-section cavity product
PendingCN121945867Ahigh strength requirementsRequires minimizationShearing machinesShearing machine accessoriesRoll formingPhysics
The invention provides a high-strength complex-section cavity product cutting device which comprises a height adjusting mechanism, a radian adjusting mechanism, a follow-up mechanism and a cutting unit which are sequentially arranged from bottom to top. The cutting-off unit comprises a vertical cutting-off mechanism used for cutting off material belts on the two sides of the cavity product and a horizontal cutting-off mechanism used for cutting off a reinforcing rib structure in the middle of the cavity product. The invention further provides a cutting-off method which comprises the following steps: pre-punching and cutting off a process hole in advance in a material belt before rolling forming, and integrally cutting off a cavity product by adopting a regional secondary cutting-off mode after rolling forming. Follow-up continuous cutting of high-strength complex section type cavity products can be achieved on a rolling line, the cutting efficiency is high, the quality is good, the product rework rate is greatly reduced, and the service life of a cutter is remarkably prolonged; the device is flexible to use and high in universality, and can be adapted to cold-bending profiles with various different section types through replacement of the standard cutting head.
Owner:LINGYUN INDAL CORP
A drawing coiling and unloading device
PendingCN122078954Areduce tensionStable tensionArticle deliveryWebs handlingStructural engineeringNonwoven fabric
This invention discloses a traction winding and unloading device, belonging to the field of roll material production technology. The device includes a traction device, a floating fly knife device, a dual-shaft alternating winding device, and an unloading device. The traction device has edge trimming and tension adjustment functions. The floating fly knife device is equipped with a floating roller assembly and an L-shaped flipping guide groove to achieve clamping traction during cutting and automatic knife lifting after cutting. The dual-shaft alternating winding device realizes alternating winding of the two air-expanding shafts at two workstations through a flipping disc and a clamping assembly, and is equipped with a moving pressure roller that adjusts with the roll diameter. The unloading device consists of a moving trolley, a shaft pulling device, and an unloading trolley, which can automatically complete full roll grabbing, shaft pulling, air release unloading, and transfer. This invention realizes full-process automation from traction, edge trimming, fixed-length cutting, continuous winding to automatic unloading, and has the advantages of high production efficiency, good cutting and winding accuracy, stable operation, and wide applicability. It is suitable for the continuous production of roll materials such as film, non-woven fabric, paper, and aluminum foil.
Owner:ZHEJIANG JWELL SHEET FILM EQUIP MFG CO LTD
Steel sheet pile supporting device and construction method thereof
PendingCN121992798AImprove assembly work efficiencySimplify the assembly processExcavationsBulkheads/pilesPurlinArchitectural engineering
The invention relates to the technical field of civil engineering, in particular to a steel sheet pile supporting device. The steel sheet pile supporting device comprises a pile plate body, an enclosing purlin assembly and a steel pipe support, and the pile plate body is fixedly connected with the enclosing purlin assembly through a hanging piece; the enclosing purlin assembly comprises a front plate, a rear plate and I-shaped steel, the front plate and the rear plate are connected through at least two sets of first bolts, and the length of the first bolts is larger than the distance between the front plate and the rear plate. The I-shaped steel is inserted between the front plate and the rear plate, and the number of the I-shaped steel is 2-3; the steel pipe support is a steel pipe, the steel pipe support is connected with the front plate, at least two sets of first stiffening ribs are arranged at the end of the side, close to the front plate, of the steel pipe support, and the steel pipe support is in threaded connection with the supporting piece through the first bolt holes. According to the supporting device, the assembling procedure is greatly simplified, the connection between the steel pipe support and the enclosing purlin assembly is firmer and more reliable, the load effect under the full working conditions of supporting tension, pressing and the like can be effectively resisted, and the overall stability and the bearing capacity of the supporting device are further improved.
Owner:TIANJIN MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO LTD
Manufacturing equipment for casting slag ladle
ActiveCN224157745Ueasy to integrateQuality assuranceFoundry moulding apparatusProcess efficiency improvementSteelmakingManufactured apparatus
The utility model discloses casting slag ladle manufacturing equipment which comprises a ladle body, a trunnion, a ladle body reinforcing rib, a tank car fixing lug and a ladle bottom radian, the ultrasonic flaw detection percent of pass of the trunnion reaches 100% through an accurate trunnion pre-embedding device and a reasonable sand mould manufacturing process, and the structural strength and rigidity are enhanced through unique ladle body design and reinforcing rib layout. The bearing capacity is improved, deformation is reduced, and the service life is prolonged. In the aspect of the production process, the sand mold manufacturing mold is split by the horizontal center line of the tank car fixing lug, and sand mold manufacturing is efficiently and accurately completed; the box closing device is matched with the pouring system, smooth box closing pouring is guaranteed, the rejection rate is reduced, the production period is shortened, and the efficiency is improved. In the aspect of cost control, the equipment process is optimized, the yield is improved, the waste loss is reduced, meanwhile, equipment such as a sand mold manufacturing mold is durable, the maintenance cost is reduced, the safety accident risk caused by slag ladle faults during steelmaking slag conveying is effectively reduced, and the personnel safety and the production order are guaranteed.
Owner:ZHUCHENG LIANXIANG MASCH CO LTD
Pressure relief mechanism, case, battery, and electric device
A pressure relief mechanism (10), a box (20), a battery (100) and an electric device. The pressure relief mechanism (10) comprises: a valve body (11) provided with a pressure relief port (111); a valve cover (12) covering the pressure relief port (111), the valve cover (12) is configured to move away from the valve body (11) under pressure to switch from a closed state to a pressure relief state; an airflow blocker (13) is arranged around the pressure relief port (111) and connected to the valve body (11) and the valve cover (12); when the valve cover (12) switches to the pressure relief state, the area around the pressure relief port (111) which is not blocked by the airflow blocker (13) forms an exhaust port (14) in communication with the outside. The guiding effect of the airflow blocker (13) can reduce the risk of high-temperature gas discharged through the pressure relief structure (10) spraying to the wire harness and other vulnerable components around the pressure relief mechanism (10), and improve the safety performance of the battery (100).
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Auxiliary reflecting surface electric lifting assembly and antenna
PendingCN121965092ARealize automatic electric liftingMeet the height limitAntenna supports/mountingsAntenna adaptation in movable bodiesElectric machineIn vehicle
The invention discloses a subreflector electric lifting assembly and an antenna, and belongs to the technical field of antennas. The auxiliary reflecting surface electric lifting assembly comprises a bottom plate, a driving motor, two reversing transfer cases, a plurality of right-angle commutators, three linear executing mechanisms and a connecting plate. A driving motor divides power into two paths through a first reversing transfer case, and one path drives a first linear execution mechanism through a first vertical right-angle reverser; and the other path sequentially passes through a first horizontal right-angle reverser and a second reversing transfer case for secondary distribution and steering, and finally drives a second linear actuating mechanism and a third linear actuating mechanism directly and respectively through a second horizontal right-angle reverser and a second vertical right-angle reverser. The three linear executing mechanisms stretch out and draw back synchronously to drive the connecting plate and the auxiliary reflecting surface to lift integrally and stably. The single driving motor is matched with the specific mechanical transmission chain, so that three-point rigid synchronous driving is realized, and the problems of inconvenience in manual lifting of the auxiliary reflecting surface of the vehicle-mounted antenna, poor synchronous precision of multiple motors and over-limit transportation are solved.
Owner:CHINA ELECTRONICS TECH GRP NO 39 RES INST
High performance concrete composite wall panel
The utility model is suitable for wallboard technical field provides a kind of high-performance concrete composite wallboard, including outer base plate, the outer base plate is set to cuboid shell, the outer base plate is made of cement pouring, the outer base plate inside is provided with framework, the framework both ends are poured in outer base plate, the framework is crossed and is provided with fireproof plate, moisture-proof board;The outer base plate both ends position is provided with clamping structure, two groups the clamping structure is symmetrically set, the clamping structure includes clamping strip and clamping groove, the clamping strip and clamping groove interval arrangement, the clamping strip top is penetrated and is opened vertically and is grouted, the clamping strip side wall is provided with several groups horizontal grouting mouth, the clamping groove inner wall is opened with several groups oblique grouting mouth.This device solves the problem that traditional composite wallboard is not stable, and the strength is insufficient, achieves the technical effect that fast connection, structure is stable by clamping groove and clamping strip cooperation.
Owner:WUXI JINHUI CONSTR TECH CO LTD
Concrete troweling device
ActiveCN224413185UImprove structural strengthImprove structural rigidityArchitectural engineeringConnection design
The utility model relates to building construction equipment technical field discloses concrete trowelling device, including counterweight base, module support, retainer, drive mechanism, through slide hole, vertical lifting mechanism and board body. Adopt this structure, through drive mechanism drive module support and board body to and fro movement carries out concrete trowelling operation, greatly alleviated operator's labor intensity, improved work efficiency, board body, module support and so on spare adopt detachable connection design, can according to the length and width of room flexible adjustment device's work size, and when the spare damage is convenient to replace, reduce cost, strong adaptability, vertical lifting mechanism, the height of board body is accurately controlled, guarantees the consistency of concrete trowelling thickness, compared with artificial scraping, can make concrete surface more even, improves construction quality, and, when the device of the application carries out trowelling work, the workman can carry out operation in other room, and the overall operation efficiency is improved.
Owner:SHANXI YUANFANG ROAD & BRIDGE GROUP
Low pressure loss lightweight injection molding machine mold closing control integrated unit
This invention discloses a low-pressure-loss, lightweight integrated control unit for injection molding machine mold clamping, comprising an integrated unit body and a hydraulically controlled directional valve and first to third cartridge valves integrated within it. First to fourth solenoid valves are superimposed on the outside of the unit body. The unit body has P-ports, T-ports, and multiple external working ports, which are connected to actuators such as the mold adjusting motor and the mold clamping cylinder. Each port is interconnected with the cartridge valve ports and solenoid valve mounting surfaces through internal process holes, forming a compact oil circuit. This invention, through high valve body integration and optimized oil circuit design, significantly shortens the flow path, reduces pressure loss and energy consumption, and improves system response speed and sealing reliability. The integrated unit body, cast in one piece, is compact, lightweight, easy to process and assemble, reduces the number of parts and maintenance costs, and is suitable for efficient control of injection molding machine mold clamping systems.
Owner:SHANXI SCENERY MACHINE MFG
Pier body pre-buried main reinforcement positioning fixture
ActiveCN224663407UMake sure it's verticalSolve verticality control problems
The utility model belongs to bridge engineering construction technical field especially relates to a kind of pier body pre-burying main reinforcement positioning fixture.This kind of pier body pre-burying main reinforcement positioning fixture, including upper layer positioning plate and lower layer positioning plate, upper layer positioning plate is detachably connected with first arc-shaped positioning plate by first dowel, lower layer positioning plate is detachably connected with second arc-shaped positioning plate by second dowel, upper and lower layer are assembled into double-layer positioning frame by boss and connecting sleeve;Positioning plate inside is provided with positioning bayonet, and arc-shaped compression plate is clamped in L-shaped clamping block, and the bidirectional screw thread transmission interval of adjusting sleeve is provided in resistance mechanism, and provide auxiliary support stiffness.The utility model realizes the perpendicularity control of main reinforcement by upper and lower double-layer positioning, and arc-shaped compression plate ensures that main reinforcement is stably fixed, and resistance mechanism provides structural stiffness, and dowel connection realizes quick assembly and disassembly and folding storage, avoid the problems such as main reinforcement deviation and fixture deformation in traditional positioning method.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +1
Lithium battery with protection function and processing technology
PendingCN121965002Aavoid breakingavoid damageCell component detailsLi-accumulatorsElectrical batteryStructural engineering
The invention discloses a lithium battery with a protection function and a processing technology. The lithium battery comprises a lithium battery body, the protection device comprises a base, protection plates symmetrically arranged at the top of the base, side plates, a top plate detachably connected with the protection plates and the side plates, a third rubber pad arranged at the top of the top plate, first rubber pads arranged on the protection plates, and second rubber pads arranged on the side surfaces of the side plates; the invention has the beneficial effects that the base, the protection plate, the side plates and the top plate form a six-direction rigid protection space, and the L-shaped reinforcing columns are matched to enhance the structural rigidity; the rubber pad and the ultra-thin ceramic fiber buffer film form an elastic buffer system, so that external force such as collision and extrusion is effectively resisted, and damage to the shell and damage to internal components are avoided; through precise positioning between limiting blocks and limiting grooves and between inserting plates and inserting grooves, a threaded rod is used for reinforcing and eliminating gaps, and the battery is prevented from shaking; the threaded connection design facilitates maintenance and replacement, and stability and practicability are both considered.
Owner:JIANGSU AOYUE NEW ENERGY TECHNOLOGY CO LTD
Twin-impeller single point mooring power generation system
This utility model provides a dual-rotor single-point moored power generation system, relating to the field of deep-sea wind power generation. The dual-rotor single-point moored power generation system includes a floating foundation and a wind turbine generator. The floating foundation includes two interconnected inclined support towers, floating piles, and connecting components. The two inclined support towers are V-shaped, each having a first end. The inclined support towers are fixedly connected to the floating piles and to each other via the connecting components. The wind turbine generator includes a first wind turbine generator and a second wind turbine generator, which are respectively installed at the first ends of the two inclined support towers. A horizontal stay cable is provided between the two inclined support towers, with both ends of the stay cable fixedly connected to the two inclined support towers. The additional horizontal stay cable between the V-shaped inclined support towers, with both ends fixedly connected to the two inclined support towers, significantly enhances the overall structural stability and resistance to bending and torsion.
Owner:XEMC WINDPOWER CO LTD
Manual creasing mechanism for cartons
The utility model discloses a manual indentation mechanism for carton belongs to carton processing equipment technical field. It mainly includes frame, and the fixed connection of frame has the pressure tank of longitudinal section V type structure, and one end of pressure tank is equipped with indentation component, and indentation component includes operating lever and rotating seat, and the bottom fixed connection of operating lever has indentation cutter matched with pressure tank, and the fixed connection of operating lever one end has the pivot, and the pivot is rotatably connected with rotating seat, and rotating seat is fixedly arranged on fixed base, and fixed base is fixedly connected with pressure tank or frame. The frame of the utility model realizes the stable connection of crossbeam, longitudinal beam and support leg through first, second connecting piece, and also can fine -tune size by virtue of long hole, and adapts to different installation scene, and central support frame avoids the droop of pressure tank, and the whole structure rigidity is strong, and is not easy to change when indentation, guarantees indentation stability.
Owner:临沂罗庄和润包装机械所(个体工商户)