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Semiconductor device and manufacturing method thereof
ActiveCN119153320AImprove electrical performanceconsistent highly consistentSemiconductor/solid-state device manufacturingGate dielectricDevice material
The invention provides a semiconductor device and a manufacturing method thereof, and the method comprises the steps: providing a substrate, forming a gate structure and a side wall on the substrate, and enabling the gate structure to comprise a gate dielectric layer, a dummy gate, a first hard mask layer, a second hard mask layer and an amorphous carbon layer; forming a first patterned photoresist layer covering the NMOS region; forming grooves in the substrate at two sides of the gate structure in the PMOS region, and reserving an amorphous carbon layer with a partial thickness on the second hard mask layer; the first patterned photoresist layer is removed; and removing the amorphous carbon layer by adopting an ashing process. In the process of forming the groove in the PMOS region, the amorphous carbon layer protects the second hard mask layer below the amorphous carbon layer from being thinned, and after the amorphous carbon layer is removed, the thickness of the second hard mask layer in the two regions can be ensured to be consistent, so that the height of the dummy gate is ensured to be consistent, and the electrical performance of the device is improved.
Owner:NEXCHIP SEMICON CO LTD
Automatic forging machine for metal parts
InactiveCN119609026Ahighly consistentAvoid affecting product qualityForging hammersForging/hammering/pressing machinesStructural engineeringMachine
The invention belongs to the technical field of forging machines, and particularly relates to an automatic metal part forging machine which comprises a base. The two ends of the top face of the base are both slidably connected with movable bases. A forging box is fixedly connected to the middle position of the top surface of the base; a through groove is formed in the end face of the forging box. A plurality of uniformly arranged connecting rods are slidably connected to the surface of the groove wall of the through groove; the ends, away from the forging box, of the connecting rods are fixedly connected with hammers. Connecting bases are installed in the storage groove and located on the two sides of the forging box. The sides, away from each other, of the two connecting bases are fixedly connected with electric push rods. The telescopic end of the electric push rod is provided with a supporting seat, the supporting seat is ejected to the bottom face of the workpiece through the electric push rod, and finally the supporting seat is supported to the surface of the workpiece, so that the height of the two ends of the workpiece is consistent, deflection is avoided, meanwhile, supporting can be provided for the middle of the workpiece, and the situation that the middle of the workpiece is bent due to the too long workpiece is avoided. And the final product quality is further influenced.
Owner:HEBEI INST OF MACHINERY ELECTRICITY
New energy mine truck side battery replacement battery frame
PendingCN119283603Ahigh densityReduce the temperatureCharging stationsElectric propulsion mountingPower exchangeElectrical battery
The invention relates to a new energy mine truck side battery replacement battery frame, which comprises: a frame body comprising an outer frame and at least one bracket, the outer frame is in a cuboid shape, the bracket is connected in the outer frame, and the bracket is horizontally arranged; the skin is arranged outside the outer frame in a wrapping mode and connected with the outer frame, and a ventilation assembly is arranged on the skin; the battery replacement connecting upper seat is arranged on the left side or the right side of the skin; the guide columns are arranged on the left side and the right side of the skin, and each guide column comprises a limiting rod, an adjusting pad, a limiting plate and two roller pins; one end of the limiting rod is connected with the skin, the middle of the limiting rod sinks downwards from the other end to form a horizontal plane, an adjusting pad is arranged on the upper portion of the horizontal plane, and a limiting plate is arranged on the upper portion of the adjusting pad; two semicircular clamping grooves parallel to the axis of the limiting rod are formed in the upper portion of the position, close to the skin, of the limiting plate, and the roller pins are arranged in the clamping grooves; and the limiting plate, the adjusting pad and the limiting rod are connected through bolts.
Owner:INNER MONGOLIA SHENGCHI ENGINEERING MACHINERY CO LTD
Device for improving electric arc additive forming precision and structure refinement and using method
InactiveCN119216717AHigh automation efficiencyhighly consistentWelding accessoriesOptical axisWelding power supply
The invention discloses a device for improving electric arc additive forming precision and structure refinement and a using method. Comprising an X-axis synchronous belt linear module, a first Z-axis synchronous belt linear module, an interlayer grinding work head, an interlayer grinding work head clamp, a coupler, a second Z-axis synchronous belt linear module, a welding gun, a welding gun clamp, an optical axis, an X-axis synchronous belt linear module mounting frame, a first Y-axis synchronous belt linear module, a multi-axis motion controller, a welding power source, a clamp, an additive part and a workbench. An interlayer grinding working head controller and a Y-axis synchronous belt linear module II are arranged on the first Y-axis synchronous belt linear module. After interlayer grinding of a certain depth is carried out on the top of the additive manufacturing deposition layer, the convex face of the top of the deposition layer becomes a plane, a plane foundation is laid for manufacturing of a subsequent new deposition layer, the tendency that liquid metal of the subsequent deposition layer flows towards the two sides is reduced, the height consistency of the subsequent deposition layer is guaranteed, and the production efficiency is improved. And meanwhile, grains which penetrate through a plurality of deposition layers to epitaxially grow in the additive manufacturing component can be refined.
Owner:ARMOR ACADEMY OF CHINESE PEOPLES LIBERATION ARMY
Spliced sleep deprivation mouse cage
The spliced sleep deprivation mouse cage comprises a plurality of square cage bodies, a tray and a food box, the square cage bodies are transparent structural members, the top of each square cage body is provided with an organism inlet and at least one square notch, and the square notches are formed in the side edges of the square cage bodies. A plurality of water leakage holes are evenly formed in the bottoms of the square cage bodies at intervals, clamping grooves are formed in the tray, the square cage bodies can be spliced and embedded into the clamping grooves, circulation gaps are formed between the bottom walls of the square cage bodies and the inner bottom wall of the tray, and a water injection opening is formed in the side wall of the tray. When the sides, provided with the square notches, of any four square cage bodies are spliced, a containing groove communicated with the four square cage bodies is formed, and the food box is arranged in the containing groove. The spliced sleep deprivation mouse cage can effectively deprive the sleep of the mouse, the problems of poor sleep deprivation and wire entanglement caused by mixed feeding of the mouse are avoided, the water level height in each mouse cage is ensured to be consistent, and meanwhile, the water quality is convenient to replace.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV
Connecting structure of inclined beam and column head in assembled photovoltaic support structure
ActiveCN222169706Uchange heighthighly consistentPhotovoltaic supportsSolar heating energyMechanical engineeringPhysics
Owner:FUJIAN YONGFU GREEN ENERGY TECH CO LTD
Leaky coaxial cable production method
PendingCN119601304Aheight adjustableImprove roundnessClimate change adaptationInsulating conductors/cablesCoaxial cableLaser processing
The invention relates to the technical field of leaky coaxial cable production, in particular to a leaky coaxial cable production method which comprises the following steps: S1, welding an inner conductor; s2, foaming and extruding to form an insulating layer; s3, seamless welding of the outer conductor; s4, performing laser hole cutting on the outer conductor through laser processing equipment; and S5, sheath processing. According to the leaky coaxial cable production method, after the outer conductor is seamlessly welded into the circular tube, slotted hole cutting is carried out on the outer conductor through laser, the roundness of the outer conductor can be better, meanwhile, the situations of slotted hole deformation, wrinkling and the like can be reduced, and the cable performance is improved.
Owner:JIANGSU TRIGIANT TECH
Novel floating slab ballast bed shock absorber
The invention relates to the technical field of floating slab ballast beds, in particular to a novel floating slab ballast bed shock absorber which comprises a shock absorber body, the shock absorber body comprises an upper cover plate and a cylinder, a telescopic sleeve is fixedly connected between the upper cover plate and the cylinder, and the cylinder is filled with a damping agent. The bottom of the upper cover plate is connected with a U-shaped permanent magnet through a connecting assembly, an electromagnet is fixedly installed at the bottom of the inner wall of the barrel, an adjusting assembly is arranged in the barrel, the bottom of the U-shaped permanent magnet is fixedly connected with a plurality of damping rods, and conical spiral blades are arranged on the outer walls of the damping rods respectively. The electromagnet is used for generating repulsive force on the U-shaped permanent magnet, vibration of the upper cover plate is further reduced, the magnetic field intensity of the upper cover plate is changed by adjusting the current intensity, so that the repulsive force is adjusted, the more downward the threaded blade is, the larger the contact area with the damping agent is, the interaction between the threaded blade and the damping agent is enhanced, and the damping effect is improved. And the absorption efficiency of vibration energy is improved.
Owner:HANGZHOU XINGFA SPRING +1
Intelligent packing material transfer device and transfer method
PendingCN119262820Ahighly consistentavoid damageStacking articlesConveyor partsTransfer mechanismMaterial transfer
The invention relates to the field of packing material transfer device industry, in particular to an intelligent packing material transfer device and transfer method.The intelligent packing material transfer device comprises a mounting box, a conveying frame is arranged at the side end of the mounting box, and a conveying unit is arranged on the conveying frame; the parallel connecting rod structure is mounted in the mounting box, the movable end of the parallel connecting rod structure is connected with a clamping piece, and the parallel connecting rod structure is controlled by a reciprocating pushing piece arranged in the mounting box; the reciprocating pushing part is arranged in the mounting box, the conveying unit is arranged in the mounting box, the parallel connecting rod structure is arranged in the mounting box, the transfer mechanism is arranged in the mounting box, the parallel connecting rod structure is connected with the transfer mechanism through a one-way transmission part, and the intermittent driving mechanism is arranged in the mounting box and connected with the reciprocating pushing part and the conveying unit. And the bearing position of the packing material on the transfer mechanism is driven to change, so that the descending height of the packing material is kept consistent when the clamping piece is put every time, and the friction between the clamped packing material and the conveying unit is reduced.
Owner:XIAN DASHENG TECH CO LTD
Watchband contact finger connector based on planar baseband
ActiveCN222530846Uavoid height differencehighly consistentSecuring/insulating coupling contact membersCoupling contact membersStructural engineeringSteel belt
The utility model provides a watchband contact finger connector based on a plane base band, and aims to solve the problem that the heights of riveted copper contact sheets are inconsistent due to the fact that the hardness of each part of a steel band base material of a traditional watchband contact finger connector is different and the bending angles are different during bending. The utility model mainly comprises a steel strip base material main body and a plurality of copper contact sheet assemblies which are connected in series, wherein the steel strip base material main body comprises a connecting steel strip and a plurality of connecting steel sheets which are arranged at intervals. According to the utility model, the steel base band is changed into a plane structure, the angle of the watchband is changed into a novel three-dimensional contact piece, the height difference caused by bending of the steel band is avoided, meanwhile, the stress of the stamped steel band is very small, and the steel band is not deformed after being subjected to heat treatment after being stamped and formed; and the heights of all the contact pieces are consistent, the anti-fatigue life is greatly prolonged, the stability and the reliability of the product are greatly improved, and the connector can be used for connecting linear or annular conductors.
Owner:NANTONG MOORE NEW MATERIAL TECH CO LTD
Splicing type hot runner assembling tool
The utility model discloses a splicing type hot runner assembling tool, and relates to the technical field of hot runner assembling tools, the splicing type hot runner assembling tool comprises a hot runner assembling tool device, a sliding adjusting cabin is arranged in the hot runner assembling tool device, the top end of one side of the hot runner assembling tool device is movably connected with an adjusting screw rod, and the top end of the other side of the hot runner assembling tool device is movably connected with the sliding adjusting cabin. The top end of one side of the adjusting screw is fixedly connected with an adjusting turntable, and the top end of one side, away from the adjusting turntable, of the adjusting screw is rotationally connected with a sliding disc. According to the hot runner assembling tool, the two fixed limiting stoppers are arranged, the position of a sliding disc in the hot runner assembling tool device is adjusted by rotating an adjusting screw rod through an adjusting rotary disc, then the distance between the fixed limiting stoppers on the two sides is adjusted, hot runner mold bodies are fixedly installed on the fixed limiting stoppers, and the distance is adjusted by adjusting the positions of the fixed limiting stoppers; and when the two hot runner mold bodies are spliced for use, the fixed limiting tables on the two sides are consistent in height, so that the splicing accuracy is improved, and meanwhile, the convenience of splicing operation is improved.
Owner:SUZHOU TOPWORTH HOT RUNNER TECH CO LTD
Probe adjusting device
ActiveCN222189368Uhighly consistentimprove accuracyElectronic circuit testingElectrical measurement instrument detailsMechanical engineeringPhysics
The utility model discloses a probe adjusting device. The probe adjusting device comprises a fixed seat; the two bearing pieces are arranged on the fixed seat, and the bearing pieces are arranged in an elastic mode; the two probes are arranged on the two bearing pieces in a one-to-one correspondence mode, and the two probes can abut against the same chip pin; the needle pressure adjusting mechanism comprises a connecting plate and two elastic assemblies, one end of the connecting plate is fixedly connected to the fixing base, the other end of the connecting plate extends to the bottom of the bearing plate, the two elastic assemblies are arranged on the connecting plate, the two elastic assemblies correspond to the two bearing parts one to one, and the two elastic assemblies are arranged on the connecting plate. The elastic assembly can continuously provide elastic force for the top of the bearing piece. And the leveling assembly is movably arranged on the fixed seat, and the leveling assembly can drive one of the bearing parts to be lifted. According to the invention, the heights of the two probes are kept consistent, so that the accuracy of a test result is improved.
Owner:SIDEA SEMICON EQUIP (SHENZHEN) CO LTD
A sofa bed which can be completely disassembled
The utility model relates to sofa manufacturing technical field especially is involved in the enhancement design of packing and transportation of sofa, a full dismounting sofa bed, including support base and sofa cushion subassembly, its characterized in that: support base includes support frame, support bottom plate and is located at the detachable supporting leg of support frame four corners, sofa cushion subassembly includes seat cushion, back cushion and side stop pad, seat cushion is detachably connected with support bottom plate through magnetic connection component, and the detachable connecting component is equipped between side stop pad and support bottom plate, back cushion and support bottom plate.
Owner:ANJI LONGWEI FURNITURE CO LTD
Needle cylinder support changing assembly line
PendingCN119460747Amove preciselyaccurate placementConveyorsControl devices for conveyorsAssembly line
The invention provides a needle cylinder support changing assembly line which is used for changing a needle cylinder mounted in a first-size tray into a second-size tray and comprises a base, a discharging module, a conveying assembly, a feeding module, a conveying device and a lifting device. The unloading module is connected with the base; the conveying assembly is installed on the base and connected with the discharging module. The feeding module is attached to the conveying assembly and installed on the base. The conveying device is connected with the base, and a height difference exists between the conveying device and the base; the lifting device is mounted on the conveying device; the discharging module can move the needle cylinders in the tray of the first size to the conveying assembly. The conveying device can convey a second size tray; the lifting device can lift or lower the second size tray; the feeding module can place the needle cylinders in the conveying assembly on the second size tray. The technical problems that time and labor are wasted in an existing manual support changing mode, the needle cylinders are prone to being inconsistent in placing direction, and the production efficiency is seriously affected are solved.
Owner:CHINA INNOVATION ACADEMY OF INTELLIGENT EQUIP CO LTD
Storage tank supporting device
ActiveCN222392687UEnsure stabilityImprove stabilityContainer filling methodsContainer discharging methodsControl engineeringStructural engineering
The utility model provides a storage tank supporting device which comprises a base, a supporting assembly is arranged on the top of the base, a supporting block is fixedly connected to the bottom of the base, a first fixing rod and a second fixing rod are inserted into the two sides of the top of the base respectively, and a first arc-shaped pressing rod is arranged on the first fixing rod in a sleeved mode. And the supporting assembly comprises three arc-shaped supporting seats arranged at the top of the base, fixing belts are arranged on the two sides of each arc-shaped supporting seat in an inserted mode, and screw rods are arranged on the two sides of each arc-shaped supporting seat. The storage tank supporting device solves the problems that in actual use of an existing device, after a tank body is placed on two supporting blocks, the supporting blocks are inconvenient to move and adjust, after the tank body is placed, the tank body is limited only through the supporting blocks and clamping grooves, the limiting effect is poor, and the storage tank is inconvenient to move and adjust. And the outer walls of the tank bodies with different sizes cannot be completely attached and contacted with the inner walls of the clamping grooves, so that the use effect is poor.
Owner:ANHUI JINBOYA METAL PRODUCTS CO LTD
Cover plate forming method, cover plate, cover plate assembly, battery, and battery pack
The present application relates to the technical field of battery, and discloses a cover plate forming method, a cover plate, a cover plate assembly, a battery and a battery pack, comprising the following steps: S1: processing and forming an initial hole on a metal plate, the initial hole comprising two straight hole edges and two circular arc hole edges, the two straight hole edges being oppositely arranged along a first direction, the two circular arc hole edges being oppositely arranged along a second direction, the two circular arc hole edges being connected to the two ends of the two straight hole edges on the same side, the central angle of the circular arc hole edge being greater than 180°, the distance between the two straight hole edges along the first direction being d, the radius of the circular arc hole edge being r, the units of r and d being mm, and d satisfying d < 2 * r. When the metal plate along the periphery of the initial hole is processed to form a raised edge, the height of the raised edge at each position can be made consistent, thereby ensuring the consistency of the height of the flanging structure finally processed, and improving the pressure riveting effect of the flanging structure on the pole column structure.
Owner:CALB GROUP CO LTD
Storage box components for refrigerators
ActiveCN224623302UEasy to fit into spaceAvoid idle waste
This utility model discloses a storage box assembly for a refrigerator, including a first box body with a first bottom wall and a first side wall; N second box bodies, each with a second bottom wall and a second side wall, the second bottom wall having a first limiting portion; the sum of the outer lengths of the N second box bodies is less than or equal to the inner length of the first box body, the outer width of the second box body is less than or equal to the inner width of the first box body, the outer length of the second box body is greater than the inner width of the first box body, and the length of the first limiting portion is less than or equal to the inner width of the first box body; in a first combination mode, the second box bodies are embedded in the first box body; in a second combination mode, the second box bodies are engaged with the opening end of the first box body through the first limiting portion. In the first combination mode, the second box bodies are embedded in the first box body, reducing the space occupied during transportation and lowering transportation costs; in the second combination mode, the second box bodies are engaged with the opening end of the first box body, facilitating adaptation to the internal space of the refrigerator and avoiding waste of internal space.
Owner:FOSHAN SHUNDE RONGSHENG PLASTICS CO LTD
Multi-directional synchronous pressing device of copper wire cold welding machine
ActiveCN224273939USynchronous pressure clamping effectAffect accuracyWelding/cutting auxillary devicesAuxillary welding devicesCopper wireCopper-wiring
This utility model relates to the field of copper wire cold welding technology and discloses a multi-directional synchronous pressure device for a copper wire cold welding machine, a welding platform, a welding support arm fixedly installed on one side of the top of the welding platform, and a limiting mechanism provided inside the welding platform; the limiting mechanism includes a sliding bracket, which is slidably connected inside the welding platform, and a hydraulic rod is fixedly installed on one side of the outer wall of the sliding bracket. This utility model, through the design of a moving plate, a fixed frame, a support shaft, a connecting block, a pressure plate, and a limiting ring, achieves a synchronous pressure clamping effect on the copper wire in multiple directions, avoiding rotation or shaking under force, which would affect the accuracy and quality of welding and cause misalignment. At the same time, it can adjust the displacement of the moving plate according to the diameter of the copper wire, so that the pressure plate rotates, which is suitable for pressure fixing copper wires of different diameters, further improving applicability.
Owner:SUZHOU JINHONGFENG ELECTRONICS CO LTD
An automated molding and manufacturing equipment and method for utility poles
PendingCN122077801AAchieving automated decentralizationachieve levelingShaping reinforcementsFeeding arrangmentsRebarMechanical engineering
This invention discloses an automated molding and manufacturing equipment and method for utility poles, relating to the technical field of utility pole manufacturing equipment. It includes an installation base, a mold assembly on the installation base, a reinforcing cage on the mold assembly, and a feeding device located directly above the reinforcing cage. The feeding device is equipped with a dispersing and leveling mechanism and a gravity-flipping feeding mechanism. This invention, through the feeding device and the dispersing and leveling mechanism, evenly disperses and guides concrete material to different positions in the feeding hopper, achieving oscillating and dispersing feeding. This effectively avoids the problems of clumping and localized pile-up caused by concentrated concrete material accumulation. The leveling component quickly levels the dispersed material, ensuring that the surface of the concrete material in the feeding hopper remains flat and of uniform height. Finally, the gravity-flipping feeding mechanism quantitatively feeds the material, eliminating the need for manual intervention in the feeding process, significantly reducing labor intensity and improving production efficiency.
Owner:SHANXI XINYUAN ELECTRIC POWER EQUIPMENT CO LTD
Landscaping ladder capable of being used by multiple persons simultaneously
ActiveCN222293548Uincrease usable spaceeasy boardingLifting devicesCuttersMarine engineeringLandscaping
The utility model relates to the technical field of landscaping ladder devices used by multiple persons, in particular to a landscaping ladder capable of being used by multiple persons simultaneously, which comprises a bottom plate and an outer-layer fence, the outer-layer fence is connected with the bottom plate through a telescopic column, an inner-layer fence is arranged in the outer-layer fence, and an inclined ladder is connected at one end of the outer-layer fence and one end of the inner-layer fence. Supporting columns are connected to the lower portion of the bottom plate, a fixing bottom support is arranged below the supporting columns, the inner layer fence is provided with a connecting pipeline, the connecting pipeline is arranged on a round tray, meanwhile, a hydraulic box is arranged on the round tray, a circuit pipe is arranged beside the hydraulic box, a control panel is arranged on the circuit pipe, and hidden universal wheels are arranged at the lower end of the fixing bottom support. The ladder has the advantages that the inclined ladder is arranged on the structure of the ladder, the ladder is convenient to climb up and down, the hydraulic control lifting system is arranged on the bottom plate, the height of the ladder is more convenient to control, the hidden universal wheels are further designed below the fixed bottom support, and the ladder is simpler and quicker in the transportation aspect or other layers.
Owner:KUNSHAN URBAN GREENING ENG CO LTD
Automatic removing device for outer packing film of cigarette product
The utility model provides an automatic removing device for an outer packaging film of a cigarette product, and relates to the technical field of outer packaging film removing. The automatic removing device comprises a machine shell, a feeding mechanism, a B-face hot cutting mechanism, a C-face hot cutting mechanism, a film sucking mechanism and a discharging mechanism, the covering film on the outer package of the cigarette product is automatically removed, meanwhile, automatic feeding and discharging are achieved, only material feeding, equipment starting and material recycling are needed in the whole machining process, and the automatic removing device is simple in structure and convenient to operate. Compared with an original covering film removing mode, the covering film removing device has the advantages that covering films on the two sides of a cutting line can be removed at the same time after cigarette products are cut in the circumferential direction, the working efficiency is effectively improved, the cutting height can be kept consistent during hot cutting, the temperature is constant, and the cutting efficiency is improved. The outer surface of an original product cannot be damaged during film removal, the situation that a large number of adhesive tapes are used in an original mode is avoided, and the reject ratio of material film removal is improved.
Owner:BEIJING ADVANCED DIGITAL TECH
Bending device of steel structure construction platform
The utility model discloses a steel structure construction platform bending device which comprises an operation table, a bending table is installed on one side of the top end of the operation table, a bending hole is formed in the position, on one side of the bending table, of the interior of the operation table, and angle rulers are installed on the two sides, close to the bending table, of the interior of the bending hole. A second U-shaped support is installed at the top end of the operation table above the bevel protractor, and a fixing frame is installed at the top end of the second U-shaped support. Through the connection effect of the connecting rope, when the movable plate drives the pressing plate to move downwards to bend the steel plate, the movable plate is synchronously pulled to move upwards, so that the sealing plug is moved out of the interior of the connecting pipe, and water flow in the water tank is guided into the connecting pipe to be discharged; according to the water spraying device, the automatic water spraying effect on the bent position of the steel plate in the bending process is achieved, manual operation steps are reduced, the water spraying action is started and stopped along with the bending process, and water flow waste can be reduced.
Owner:JIANGSU ZHONG JIU STEEL STRUCTURE CO LTD
Scissor fork type lifting crossing frame
PendingCN119482167AEasy to buckleGood lifting protectionApparatus for overhead lines/cablesControl theorySupport plane
The invention discloses a shear fork type lifting crossing frame, and relates to the technical field of crossing frames, the shear fork type lifting crossing frame comprises two groups of crossing assemblies which are respectively arranged on two sides of a crossed cable, each crossing assembly comprises at least two support frames which can do lifting motion along the vertical direction, and the top of each support frame is rotatably provided with a swing arm; a plurality of blocking ropes are arranged between any two adjacent swing arms capable of swinging along the horizontal direction, so that the two adjacent swing arms and the plurality of blocking ropes jointly form a single blocking net. The device is novel in design and easy to operate, through the arrangement of the two sets of crossing assemblies, the two opposite single blocking nets in the two sets of crossing assemblies can be arranged on the two sides of a spanned cable respectively, and the two single blocking nets can be converted from an initial storage state to an unfolding state during working; and the two single blocking nets can be well buckled, so that the two groups of spanning assemblies are constructed into a stable whole, and a good lifting protection effect on a walking wire is achieved.
Owner:ANHUI HONGYUAN ELECTRIC POWER DEV SHAREHOLDING COOP CO +1
Annular corbel stiff concrete beam-column joint construction device and construction method
ActiveCN118241881Bavoid rotation obstructionEasy to layBuilding material handlingScaffold accessoriesGear driveConcrete beams
The application relates to a kind of annular bracket stiff concrete beam column node construction device and construction method, including beam column construction mechanism and construction driving mechanism;Beam column construction mechanism includes multiple construction frames, multiple construction frames are arranged side by side between. First gear and second gear are driven to transmit by motor, so that second gear drives rotating rod and connecting column to rotate, connecting column drives another second gear to rotate by sleeve, so that two second gears and two gear ring assemblies are driven, two gear ring assemblies can drive steel beam column to rotate by locking assembly, the surface of steel beam column can be conveniently laid on steel beam column by workman in multiple faces, avoid subsequent still need to carry out steel beam column hoisting to adjust angle and continue construction, lead to the problem of tedious, so as to improve construction efficiency;Extension assembly is connected by slider and sliding sleeve and construction frame, so that construction frame can be unfolded by extension assembly, so as to extend the support length of steel beam column.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Mobile drilling trolley
InactiveCN111764823Bhighly consistentImprove stabilityEarth drilling toolsDrilling rodsStructural engineeringDrill hole
The present invention discloses a mobile drilling trolley, comprising a rear bracket, a front bracket movably connected to the side of the rear bracket, a movable drilling rig pointing to the side of the ditch is horizontally fixed on the front bracket, a water tank and an electric device are fixed on the rear bracket, the water tank and the electric device are respectively connected to the movable drilling rig via pipelines and wires, and a travel wheel is arranged at the bottom of the rear bracket. The trolley structure of the present invention has the advantages of convenient drilling operation, high drilling efficiency and high drilling accuracy, and can reduce labor input and eliminate safety hazards, greatly reduce construction costs and shorten construction period. It can also control pipeline drilling and accurately locate elevation according to the designed cross slope of 4% to ensure smooth drainage.
Owner:GUIZHOU DATONG ROAD & BRIDGE ENG CONSTRUCT CO LTD
Sorting device suitable for fish concentrated transportation system and sorting method of sorting device
PendingCN119498236AImplement classificationRealize automatic adjustmentPisciculture and aquariaTransport systemMarine engineering
The invention provides a sorting device suitable for a fish gathering and transporting system and a sorting method thereof.The sorting device is characterized in that a sorting groove forms a main body of the sorting device, a fish lifting sieve is arranged in the sorting groove and driven by a lifting mechanism composed of a motor and a steel wire rope, and a fish inlet sliding way and a fish outlet sliding way are arranged at the two ends of the sorting groove; the industrial cameras are arranged above the fish inlet sliding way and the fish outlet sliding way, the fish inlet and the fish outlet of the sorting groove are controlled to be opened and closed through the electric knife valve, the electric fish driving trolley is arranged on the guide rail support, and the Y-shaped fish sliding groove guides sorted fishes to different temporary rearing boxes. An electric control device is adopted, automation of sorting, water supplementing and water draining actions is basically achieved, the means of combining image recognition and human eye recognition is adopted, the sorting accuracy is guaranteed, stress injuries in the fish sorting process are reduced as much as possible, and the fish sorting accuracy is improved while the body length, the variety, the number, the weight and other characteristics of fishes are obtained. And the fishes are classified before sliding to the temporary rearing box.
Owner:CHINA THREE GORGES CORPORATION
Dual power switch with double contact leading-out structure
ActiveCN224304552USimple structureReduced assembly stepsContact electric connectionContact engagementsControl theoryMechanical engineering
The utility model relates to a kind of outgoing structure of double-pole double-throw switch with double contacts, including the output conductive plate of being installed on base and being sheet, opposite first installation slot and second installation slot are built on base, longitudinal partition is equipped in first installation slot, connecting groove is equipped with the partition outside back to first installation slot;The upper end of terminal block is equipped with terminal post, the lower portion of partition is equipped with the opening for terminal block to pass, first installation plate is in first installation slot, second installation plate is in second installation slot;Form dynamic contact installation area between first installation slot and second installation slot;First installation plate and second installation plate are respectively welded with first load static contact and second load static contact, the upper end surface of first load static contact and second load static contact is flush.The above scheme realizes the switching mode of product double breakpoint by optimizing output conductive plate structure, simultaneously, double contacts are directly welded on the same conductive plate, improve processing efficiency and contact consistency.
Owner:ZHEJIANG BSB ELECTRICAL APPLIANCES CO LTD
Support frame for splicing display screen
ActiveCN224162344UReduce liftingImprove practicalityStands/trestlesIdentification meansControl theorySupport plane
The utility model discloses a support frame for splicing a display screen, which relates to the technical field of display screen installation and comprises an installation frame, installation vertical rods and an installation component, the installation vertical rods are arranged on two sides in the installation frame, and the installation component is arranged in the installation frame. The mounting assembly comprises mounting blocks, limiting barrels, limiting rods, reset springs, butt joint blocks, limiting through holes and a display screen body, the limiting barrels are mounted at the middle ends of the exteriors of the mounting blocks, the limiting rods are connected into the limiting barrels, the reset springs are arranged in the limiting barrels outside the limiting rods, the butt joint blocks are connected between the mounting blocks, and the limiting through holes are formed in the butt joint blocks. A limiting through hole is formed in the butt joint block, a display screen body is arranged outside the butt joint block, and an adjusting assembly is arranged in the mounting vertical rod. According to the supporting frame for splicing the display screens, mounting and limiting of the display screens can be rapidly completed, the situation that the display screens are manually supported and lifted in the mounting process is avoided, mounting convenience is improved, and meanwhile the overall practicability of the supporting frame is improved.
Owner:SHANGHAI SAIER XUMI INFORMATION TECHNOLOGY CO LTD
Ceramic tile joint auxiliary device for building decoration
ActiveCN222649369Uavoid displacementtightly boundBuilding constructionsStructural engineeringBuilding renovation
The utility model provides a ceramic tile seam auxiliary device for building decoration, which comprises a connecting piece and a guide rod, the guide rod is fixedly connected inside the connecting piece, and the outer surface of the guide rod is movably connected with a first sliding block. Compared with the prior art, the ceramic tile pressing device has the advantages that aiming at the adjacent edges of two ceramic tiles, the second sliding blocks are moved, the two second sliding blocks correspond to the adjacent edges of the two ceramic tiles respectively, the handles are rotated respectively, the pressing heads act on the adjacent edges of the two ceramic tiles respectively, the height of the seam of the two ceramic tiles is guaranteed to be consistent, the pressing heads are in a linear array, and multi-point positioning is achieved. The tile paving device has the advantages that tidy joints can be effectively formed between two tiles, the paving effect is tidy, and the tile paving device has the advantages that the tiles can be prevented from shifting in the paving process by positioning the tiles through the suckers, position accuracy of the tiles is guaranteed, stability is kept in long-term use, tight combination between the tiles and a base surface can be guaranteed, and the tile paving effect is improved. And the hollowing phenomenon caused by vibration or other external factors is reduced.
Owner:JINING HONGGAO ARCHITECTURAL DECORATION DESIGN ENGINEERING CO LTD
Sealing head KMC high-power laser groove follow-up control sliding table lifting system
ActiveCN222154260UExtended service lifeprecise and stable movementLaser beam welding apparatusDistance detectionStructural engineering
The utility model discloses an end socket KMC high-power laser groove follow-up control sliding table lifting system which comprises a laser cutting gun, a sliding table lifting device, a fixing base, a distance detector, a connecting base and a light filtering ring. The sliding table lifting device is installed on the fixing base, and the laser cutting gun is installed on a sliding base of the sliding table lifting device; the distance detector is installed on the fixing base through an installation support, the distance detector is located on the side face of the laser cutting gun and used for detecting the distance between the laser cutting gun and an object, and the light filtering ring is installed on the laser cutting gun through a connecting base and located on the light inlet side of the laser cutting gun. The light filtering ring does not make contact with the light inlet of the laser cutting gun, follow-up cutting of the laser cutting gun is achieved, cutting quality and cutting efficiency are improved, and the service life of the laser cutting gun is prolonged through the light filtering ring.
Owner:KUNSHAN HUAHENG CUTTING SYST CO LTD +2