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A new type of terminal connector
ActiveCN119029623Bincrease contactHigh precisionCoupling device detailsStructural engineeringMechanical engineering
Owner:YUEQING CHANGDECHENG ELECTRONIC CO LTD
BIM (Building Information Modeling)-based curtain wall mounting structure and mounting method
PendingCN119593532AGuaranteed structural strengthimprove aestheticsWallsBuilding material handlingArchitectural engineeringCurtain wall
The invention discloses a BIM-based curtain wall mounting structure, and relates to the technical field of curtain wall construction, the BIM-based curtain wall mounting structure comprises a keel frame, a plurality of curtain wall frames, curtain wall plates and aluminum plates, the keel frame is fixedly arranged on a steel net rack, the curtain wall frames are fixedly arranged on the keel frame, placing grooves for placing the curtain wall plates are formed in the curtain wall frames, and the aluminum plates are arranged in the placing grooves. The adjacent curtain wall frames are arranged in a spaced mode, connecting rods are arranged on the keel frame and installed between the adjacent curtain wall frames, the aluminum plates are installed between the adjacent curtain wall frames, locking bolts used for fixing the aluminum plates are arranged on the connecting rods, and installation holes allowing the locking bolts to penetrate through are formed in the aluminum plates. And the aluminum plate is provided with a pressing part for pressing the curtain wall plate. The curtain wall has the advantages that connection between the curtain wall plate and the curtain wall frame can be effectively prevented from loosening, and therefore the overall attractiveness, safety and sealing performance of the curtain wall are improved.
Owner:新疆宏远建设集团有限公司
Multi-edge photovoltaic curtain wall
ActiveCN222525607UEnsure stabilityGuaranteed tight connectionPhotovoltaic supportsWallsMechanical engineeringCurtain wall
In order to solve the problems that in the prior art, a photovoltaic curtain wall is short in service life and poor in installation stability, the utility model provides a multi-edge photovoltaic curtain wall which comprises a plurality of outer side curtain wall glass and a plurality of inner side curtain wall glass which are connected through a keel assembly, and the outer side curtain wall glass and the inner side curtain wall glass form a hollow layer cavity. The keel assembly comprises a first vertical keel, a second vertical keel and transverse keels, the first vertical keel is connected with the transverse keels through first vertical keel connecting pieces, the transverse keels are fixed to the two sides of the second vertical keel, and the transverse keels are arranged on the side, away from the outer side curtain wall glass, of the inner side curtain wall glass. The pressing plate and the curtain wall glass are structurally fixed mainly through the bolts, structural stability is guaranteed, the adhesive tape is installed at the connecting position of the glass, damage caused by abutting against the curtain wall glass in the installation process is prevented, and safety is improved.
Owner:GREENTOWN REAL ESTATE CONSTR & MANAGEMENT GRP CO LTD
Processing technology for copper-clad plate
ActiveCN119317033AIncrease productivityImprove pass rateCircuit precursor manufactureCopperMachining process
The invention relates to the technical field of copper-clad plate processing, in particular to a processing technology for a copper-clad plate, which comprises the following steps: S1, preparing semi-finished sizing paper; s2, pressing the copper-clad plate; s3, embrittlement glue coating is carried out; s4, stacking the copper-clad plates; s5, uniformly cutting and drilling the stacked copper-clad plates; s6, performing low-temperature embrittlement separation and vibration separation; and S7, when preparation of a single batch of copper-clad plates is completed, the copper-clad plates are selected for detection, side edge profile curves of the copper-clad plates for detection are obtained, and whether the copper-clad plates are qualified or not is determined based on profile coincidence parameters, determined by the side edge profile curves, of the single copper-clad plates. According to the method, the copper-clad plate is selected to be detected, the parameters of the copper-clad plate are obtained, the parameters comprise the side edge profile curve and the profile difference parameter, the copper-clad plate is judged according to the obtained parameters, when it is determined that the copper-clad plate is unqualified, the machining process of the copper-clad plate is controlled and adjusted in real time according to the specific conditions of the copper-clad plate, and the production efficiency of the copper-clad plate is improved.
Owner:ITEQ (JIANGXI) ELECTRONIC TECH CO LTD
Quick connecting structure
The utility model is suitable for the field of connecting structures, and discloses a quick connecting structure which comprises an inner cylinder, an outer sleeve and a locking fastener. And the inner cylinder is provided with a movable fastener. The outer sleeve is arranged on the peripheral side of the inner cylinder in a sleeving mode and can slide in the axial direction of the inner cylinder relative to the inner cylinder, the outer sleeve can slide to a first position or a second position relative to the inner cylinder, the second position is located on the side, away from the sleeving opening, of the first position, and when the outer sleeve slides to the first position, the sleeving opening is located on the side, away from the sleeving opening, of the outer sleeve. The outer sleeve abuts against the fastener, so that part of the fastener protrudes out of the inner wall. The lock catch piece is arranged on the outer sleeve and can lock the outer sleeve and the inner sleeve when the outer sleeve slides to the first position. According to the quick connecting structure, the situation that the quick connecting structure and the external connecting piece are loosened due to the fact that the outer sleeve is touched by mistake can be avoided, and fastening connection of the quick connecting structure and the external connecting piece is guaranteed.
Owner:VEGO GARDEN INC(US)
Anti-interference solid-state relay
ActiveCN119446843AImprove cooling effectEfficient heat dissipationRelay terminal arrangementsRelay ventilation/cooling/heatingInterference resistanceElectrical connection
The invention relates to the technical field of solid-state relays, in particular to an anti-interference solid-state relay which comprises a solid-state relay body, heat dissipation holes are formed in the two ends of the middle of the end face of one side of the solid-state relay body, and heat dissipation cylinders are fixedly connected to the positions, located at the heat dissipation holes, of the inner wall of the solid-state relay body. A heat dissipation structure is arranged in the heat dissipation barrel, the heat dissipation structure is used for cooling the interior of the solid-state relay body, an expansion assembly is arranged in the middle of the inner bottom surface of the solid-state relay body, and the expansion assembly is used for triggering the heat dissipation structure to work. Connecting grooves are formed in the four corners of the upper end of the solid-state relay body, fixing bolts and conducting strips are arranged in the connecting grooves, and the connecting assembly comprises the fixing bolts and the conducting strips. Compared with the prior art, the problems that in the prior art, a heat dissipation structure triggering mode is not suitable for a strong magnetic environment, and an electric connection mode has potential safety hazards are solved.
Owner:ZHEJIANG XURUI ELECTRONICS
Prefabricated bridge pier suitable for earthquake high-intensity area and construction method of prefabricated bridge pier
ActiveCN119531238AAvoid the problem of insufficient ductilityEasy constructionBridge structural detailsBridge erection/assemblyArchitectural engineeringBack-up ring
According to the prefabricated pier suitable for the earthquake high-intensity area and the construction method of the prefabricated pier, a plurality of longitudinal bars are arranged in an upper prefabricated part, and a plurality of connecting bars are arranged in a lower prefabricated part; the connector provided by the invention can generate enough extrusion force to ensure the connection performance of the rib material in the connector, the end part of the connector main body is expanded and is mutually matched with the wedge-shaped support ring, so that the connection performance of the rib material in the connector is improved, and the connection performance of the rib material in the connector is improved. The supporting rings and the rib materials are embedded and fixed and transmit force through the protrusions and the grooves at the same time, the prefabricated assembly structure can have better integrity at the connecting position, the problem that a prefabricated structure is prone to generating large damage at the connecting position or the pier bottom under the action of earthquake loads is solved, and the structure can give full play to the ductility performance.
Owner:CHANGAN UNIV
Anti-falling net structure for high pier construction
InactiveCN222314658UImprove the protective effectimprove securityClimate change adaptationBridge erection/assemblyArchitectural engineeringScrew thread
The utility model relates to the technical field of high pier construction anti-falling, in particular to an anti-falling net structure for high pier construction, which comprises a high pier body, a bottom plate is arranged at the bottom of the high pier body, a through hole is formed in the outer wall of the top of the bottom plate, and a third fixing screw is inserted into the through hole. A first connecting plate is fixedly connected to the outer wall of the top of the bottom plate, a first round hole is formed in one side of the first connecting plate, a first fixing screw rod is inserted into the first round hole, and first fixing nuts are in threaded connection to the two ends of the first fixing screw rod. According to the device, the safety of high pier constructors can be well protected, meanwhile, the double protection effects of the protection net and the supporting plate are achieved, the safety of the whole device is further improved, the whole device is convenient for workers to quickly assemble the device, meanwhile, the anti-falling height is adjustable, the application range of the device is widened, and the device is worthy of popularization and application. And the use requirements of people are met.
Owner:HUNAN CONSTR ENG TRANSPORTATION CONSTR
A multifunctional bookstand capable of being assembled flexibly
The utility model relates to furniture and office supplies field, concretely, the utility model relates to a multifunctional book stand support of flexible assembly, including end part mounting block, the end part mounting block is connected with intermediate splice block, the end part mounting block and intermediate splice block all are equipped with the clamping slot, and the table board is inserted in the clamping slot, the end part mounting block and intermediate splice block one side are connected with the storage box body, and the device includes two end part mounting blocks, and according to need, a plurality of intermediate splice blocks are added between two end part mounting blocks, the end part mounting block and intermediate splice block all are U shape structure, and are clamped on the table edge of table board through the clamping slot, and can realize the stable connection of the device and table board through screwing, the end part mounting block and intermediate splice block one side all are connected with the storage box body, and the storage box body can place water cup, hang umbrella or as pen container, greatly expands the application range of product.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
Shock wave simulation generation device
PendingCN119509804AGuaranteed tight connectionGuaranteed accuracyFluid pressure measurementReciprocating motionWave processes
A shock wave simulation generating device disclosed by the present invention comprises a shell, a power assembly, an impact assembly and a closed cavity are arranged in the shell, the power assembly is connected with the impact assembly, the power assembly can drive the impact assembly to reciprocate, the impact assembly is connected with the closed cavity, and the closed cavity is connected with the power assembly. And the impact assembly enables the volume of the closed cavity to be increased or decreased in the reciprocating motion process, so that positive pressure or negative pressure is generated in the closed cavity to simulate the impact wave process generated by explosion. The shock wave simulation device can simulate the whole process of shock wave generation through one-button operation, has the advantages of high output precision and small human influence factor, and overcomes the defects of low precision and large misoperation due to the fact that an existing shock wave simulation device adopts manual compression of a closed cavity.
Owner:CHONGQING JIANAN INSTR
Water pump shaft with multiple sealing structures
ActiveCN224093575UEnhanced multiple sealing protectionprevent leakagePump componentsPumpsStructural engineeringIndustrial engineering
The utility model discloses a water pump shaft with a multi-sealing structure, which belongs to the technical field of water pump shaft sealing and is characterized in that a first multi-sealing component and a second multi-sealing component are arranged on a rod body of a shaft rod, and the first multi-sealing component and the second multi-sealing component are identical in structure. Multiple sealing operation of the shaft rod is achieved through the first multiple sealing assembly and the second multiple sealing assembly. The first multi-sealing assembly comprises a shaft body, a sealing ring, an outer cover and an inner supporting seat, the shaft body is located on a rod body of the shaft rod, a filler bin is formed in the shaft body, the inner supporting seat is arranged in the middle of the filler bin, and the outer cover matched with the shaft body is arranged at the outer end of the inner supporting seat. The multiple sealing assemblies cooperate to enhance sealing protection of the shaft rod, and liquid leakage is effectively prevented. In a severe environment, the reliability of the water pump shaft is ensured, and sealing failure faults are prevented. The sealing filler uniformly applies pressure through the spring and the ring, the sealing effect is ensured, and local abrasion is avoided. And the integrated and wedge-shaped design of the inner supporting seat and the limiting strip improves the structural stability.
Owner:WUXI DAHONG MASCH MFG CO LTD
Floating joint, fluid connector, and server node heat dissipation system
The application discloses a floating joint, a fluid connector and a server node heat dissipation system. The floating joint comprises a seat body having a mounting cavity, the mounting cavity comprising a first matching surface; a joint structure comprising a connecting head and a liquid passing pipe arranged in the seat body; a floating assembly comprising a matching structure, a first stop structure and an elastic assembly, the matching structure being gap matched with the liquid passing pipe and having a second matching surface matched with the first matching surface; the first stop structure being connected with the liquid passing pipe; when the floating joint is assembled with a to-be-matched joint or is in an assembled state, the elastic assembly applies an elastic force to the first stop structure towards the side of the to-be-matched joint; when the floating joint and the to-be-matched joint are in a disassembled state, the elastic assembly applies an elastic force to the matching structure towards the side of the first matching surface, thereby realizing the centering of the joint structure and the seat body. The application solves the problem of poor sealing at the connection between pipe joints in the related art.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Ground zero-gravity air floatation simulator shell fixing support
ActiveCN119429199Afix fixGuaranteed tight connectionCosmonautic condition simulationsSimulationStructural engineering
Owner:HARBIN INST OF TECH +1
High-strength wear-resistant fiberboard
InactiveCN119261306AImprove wear resistanceExtended service lifeLayered productsFiberWear resistance
The invention discloses a high-strength wear-resistant fiberboard, and relates to the technical field of fiberboards, the high-strength wear-resistant fiberboard comprises a first laminate and a second laminate, the second laminate is arranged at the top of the first laminate, a wear-resistant assembly is arranged at the top of the second laminate, the first laminate and the second laminate are both made of fiber materials, and a reinforcing assembly is arranged at the top of the first laminate. The top of the first layer plate is fixedly connected with a vertical plate, the top of the vertical plate and the top of the reinforcing assembly make contact with the bottom of the second layer plate, and the outer walls of the two sides of the first layer plate and the second layer plate are each provided with a side plate in an adhesive mode. And meanwhile, the fiberboard can have good bearing and anti-pressure capacity through the reinforcing assemblies, the strength of the whole fiberboard body is further improved, and the high-strength and wear-resistant requirements of people for the fiberboard are met.
Owner:莫伟强
Intelligent air conditioner heat exchange core blockage measuring instrument
PendingCN119533895AGuaranteed tight connectionprevent leakageMachine part testingMeasurement of fluid loss/gain rateMeasuring instrumentGas holder
The invention discloses an intelligent air conditioner heat exchange core blockage measuring instrument which comprises a box body, an air storage tank, a fixing frame, an exhaust mechanism, an air inlet mechanism, a box door, an air supplementing pipe, a touch control panel and a switch group, and the air storage tank is fixed in the box body through the fixing frame; the output end of the air storage tank is connected with the air delivery pipe and the input end of the exhaust mechanism, and the input end of the air storage tank is respectively connected with an air inlet mechanism and an air supply pipe; box doors are arranged on the outer sides of the output ends of the exhaust mechanism and the air inlet mechanism, and the box doors are rotationally connected with the box body; and a touch panel and a switch group are respectively fixed on the outer side surface of the box body. According to the invention, whether the air conditioner heat exchange core body is completely blocked or not can be detected, whether the air conditioner heat exchange core body is partially blocked or not can also be detected, the detection efficiency is relatively high, in addition, the detection process does not depend on manpower, and the detection stability and reliability are further improved.
Owner:ZHEJIANG CHUANGLI AUTOMOTIVE AIR CONDITIONER
Assembly type brake disc
ActiveCN224135046UAvoid problems with direct connectionsreduce weightBraking discsMechanical engineeringPhysics
The utility model relates to the field of automobile engineering, in particular to an assembly type brake disc which comprises a friction disc, a transfer piece and a center disc. The friction disc comprises two oppositely-arranged circular-ring-shaped braking parts and a plurality of connecting parts connected between the two braking parts. The transfer piece is constructed to be in a circular sheet shape and is coaxially arranged between the two braking parts, and the diameter of the inner circle of the transfer piece is smaller than that of the inner circle of each braking part. A plurality of connecting through holes are formed in the transfer piece, and the inner walls of the connecting through holes are connected to the outer walls of the connecting parts correspondingly. The center disc is used for connecting a transfer piece and an axle and comprises an axle disc and an extension part. The shaft disc and the transfer part are coaxially arranged and integrally constructed into a circular ring shape, the diameter of the inner circle of the shaft disc is matched with an axle, the outer edge of the shaft disc extends in the direction away from the shaft disc to form an extending part, and the end, away from the shaft disc, of the extending part is connected to the transfer part. By means of the structure, the overall quality of the brake disc can be reduced, heat dissipation is improved, and the production efficiency of the brake disc is improved.
Owner:KUNSHAN LIUFENG MACHINERY IND CO LTD
Anti-loose cylinder cover
The utility model relates to the technical field of oil cylinder cover, especially a loosening -proof oil cylinder cover, including cylinder body and cylinder cover, the top outside fixed stable connecting sleeve of cylinder body, the cylinder cover is connected in the outside of stable connecting sleeve, the top between cylinder cover and the top of stable connecting sleeve is connected with first connecting mechanism, the side surface between cylinder cover and the side surface of stable connecting sleeve is connected with second connecting mechanism, the bottom of second connecting mechanism is installed with anti -loosening abutment mechanism. Advantageous effect lies in: the utility model through the first bolt between cylinder cover and stable connecting sleeve top fastening connection, and through spring elastic abutment first bolt, reduce the loosening of first bolt, and, the top of cylinder cover is fastened and abuts in second bolt, improves the fastening stability of first bolt connection, avoids the loosening of first bolt, keeps the fastening connection between cylinder cover and cylinder body.
Owner:FOSHAN SHUNDE LIRUI MASCH MFG CO LTD
Insulator forming device and forming method thereof
PendingCN119419019AGuaranteed tight connectionGuaranteed uptimeInsulatorsPlasticultureMechanical engineering
The invention relates to the technical field of insulator manufacturing, in particular to an insulator forming device and a forming method thereof.The insulator forming device comprises an upper die base and a lower die base which are spliced with each other, a die cavity is formed between the upper die base and the lower die base, a runner plate used for injecting plasticized materials into the die cavity is arranged on the upper die base, and the runner plate is provided with a runner cavity used for injecting the plasticized materials into the lower die base; an inner die unit is arranged on the left side of the upper portion of the lower die base in a sliding mode, an insulator mold blank is fixed in the inner die unit in a preset mode, the inner die unit is wrapped in a die cavity formed by the upper die base and the lower die base, and a pressure control assembly used for controlling the pressure in the die cavity is arranged on the lower die base. According to the invention, the mold locking pressure can be adaptively adjusted according to the pressure change in the mold cavity, the structure is reasonable and efficient, the product quality is greatly improved, the production cost is effectively reduced, and the resource utilization efficiency is optimized.
Owner:NANCHANG UNIV
Prefabricated steel shell concrete annular tunnel pipe joint structure
ActiveCN119507938Areduce disturbancereduce demandUnderground chambersHydro energy generationArchitectural engineeringStructural engineering
The invention relates to the field of tunnel pipe joints, in particular to a pre-built steel shell concrete annular tunnel pipe joint structure which comprises a pipe joint assembly which comprises an inner shell, an outer shell arranged outside the inner shell in a sleeving mode, a stiffening rib fixed between the inner shell and the outer shell, a connecting ring, a sleeve opening and a connector ring fixed to one end of the inner shell, and the connecting assembly comprises a top rib fixed to the inner wall of the connecting ring and a bottom rib fixed to the outer wall of the connector ring, the bottom of the top rib is integrally connected with a connecting cavity, and a tensioning piece is arranged on the outer side of the bottom rib. The pipe joint is made of the steel shell, jacking is conducted firstly, then concrete pouring is conducted, the pipe jacking machine is matched with the pipe joint in shape, in the jacking process, waste soil can be discharged from the position between the inner shell and the outer shell of the pipe joint, and soil and stones in the inner shell are reserved, so that core soil is reserved to reduce disturbance to a soil body, the requirement for the large-section pipe jacking machine can be effectively lowered, and the construction cost is reduced. And the method can be used for existing underground structure demolition and reconstruction.
Owner:SHIJIAZHUANG TIEDAO UNIV
A modular wiring structure suitable for a drone
PendingCN122267530AImprove structural strengthImprove impact resistanceSecuring/insulating coupling contact membersCoupling contact membersControl engineeringUncrewed vehicle
The application relates to the technical field of unmanned aerial vehicle components, in particular to a modular wiring structure suitable for unmanned aerial vehicles, which comprises an electronic speed regulator body, an output line module and an input line module; the electronic speed regulator body is provided with an output wiring post; the output line module comprises an output module and an output wiring terminal, the output wiring terminal is sequentially connected to the output module and the output wiring post; an output taper shaft fastener is arranged at the connection position of the output wiring terminal and the output wiring post, the output wiring terminal is arranged through and fastened on the output wiring post; an output anti-loosening elastic pad is arranged between the output wiring terminal and the taper shaft fastener; the output wiring post is sleeved with an output wiring sealing piece, and the output wiring sealing piece abuts against the electronic speed regulator body and the output module. The various connecting pieces are matched with each other, the structural strength, the impact resistance and the waterproof performance of the wiring structure can be improved, the reliability of the wiring structure is improved, and the wiring structure has better environmental adaptability and use safety.
Owner:SHENZHEN HOBBYWING TECH CO LTD
Five-in-one conductive wire duct
PendingCN119209139ASimplifies the wiring processSimplify the installation processSecuring/insulating coupling contact membersCoupling contact membersTrunkingMechanical engineering
The invention discloses a five-in-one conductive wire duct which comprises a shell, the shell extends in the length direction of the shell, plate hanging clamping grooves are formed in the two sides of the shell, and the shell is provided with an assembly cavity; the insulation fixing layer is installed in the assembly cavity of the shell, and the insulation fixing groove is provided with a plurality of conductive wire grooves; and the plurality of conductive parts are sequentially installed in the conductive wire groove of the insulation fixing layer, and a conductive insertion port is formed in the top of each conductive part. The five-in-one conductive wire duct integrates a plurality of conductive parts and insertion ports, simplifies wiring and installation, reduces working hours and cost, realizes multi-point power taking through sliding installation of the plug, improves system flexibility, and meets the power taking requirements of multiple devices.
Owner:ZHONGSHAN FUHUI PHOTOELECTRIC TECH CO LTD
Fabricated edge component and connecting method
PendingCN119616130Afirmly connectedshorten the timeConstruction materialWallsConstruction engineeringRebar
The invention discloses an assembly type edge component and a connecting method, and belongs to the technical field of assembly type building systems. The problems that in the current building construction process, a cast-in-place edge component is low in construction efficiency, the project advancing progress is affected, and the building construction cost is increased are solved. The assembly type edge component comprises an assembly type edge component body and beam bars, the beam bars are connected to the side wall of the assembly type edge component body, the assembly type edge component body comprises vertical steel bars, edge component stirrups and a concrete entity, the vertical steel bars and the edge component stirrups are arranged in the concrete entity, and the vertical steel bars are connected with the edge component stirrups. According to the fabricated edge component and the connecting method, the components are connected simply and conveniently, and the construction period is shortened.
Owner:HEILONGJIANG YUHUI NEW BUILDING MATERIAL
Barreling machine take-up mechanism capable of preventing welding wires from popping up
The utility model relates to the technical field of barreling machine take-up mechanisms, in particular to a barreling machine take-up mechanism capable of preventing welding wires from popping up, which comprises a rack, a support table is fixedly mounted in the rack, a turntable is rotatably connected to the surface of the support table, and a take-up barrel is arranged on the surface of the turntable. According to the bulletproof welding wire frame, the first mounting plate and the second mounting plate are fixedly connected with the welding plate through the fasteners, it is ensured that the bulletproof assembly does not loosen or shift in the operation process, the safety and reliability of the equipment are improved, the position of the welding wire frame is more convenient to adjust through the design of the threaded rod and the adjusting threaded sleeve in the bulletproof assembly, and the welding wire frame is more stable. Operators can easily adjust the position of the welding wire frame, the operation efficiency is improved, the welding wire frame is fixedly installed on the surface of the long rod, the welding wire groove is formed in the surface of the welding wire frame, the edge of the welding wire groove is subjected to fillet treatment, abrasion and damage of welding wires are reduced, and the welding wires are effectively prevented from popping out in the high-speed rotation process through the structure.
Owner:KUNSHAN HUICHENGXIN AUTOMATION TECH CO LTD
A drainage tunnel maintenance stage people and vehicle anti-skid device and installation method
The application discloses a drainage tunnel maintenance stage people and vehicle anti-skid device and a mounting method, and relates to the technical field of water conservancy projects. The device comprises at least one anti-skid pad body and a side edge anchoring mechanism. The anti-skid pad body comprises an anti-skid wear-resistant layer, a buffer bearing layer and an anchoring and adhering layer. The lower surface of the anchoring and adhering layer is provided with an anchoring structure. The upper surface of the anti-skid wear-resistant layer is provided with anti-skid textures and a plurality of drainage grooves. The anti-skid textures are used for enhancing the friction coefficient of the upper surface of the anti-skid wear-resistant layer and can guide accumulated water to the drainage grooves. One end of the side edge anchoring mechanism is in abutment with the side wall of the drainage tunnel, and the other end is used for being connected with the side edge of the anti-skid pad body, so as to limit the displacement of the anti-skid pad body in the width direction of the bottom plate of the drainage tunnel and provide the anti-skid pad body with a compression force perpendicular to the bottom plate of the drainage tunnel. The application can realize the technical effects of multiple goals, such as large longitudinal slope anti-skid, efficient installation, environmental protection and pollution-free, and reusability.
Owner:HENAN BRANCH OF CHINA SOUTH TO NORTH WATER TRANSFER GRP MIDDLE LINE CO LTD
Biomass porous carbon wave-absorbing material
ActiveCN224124477Uquick connectioneasy to replaceMagnetic/electric field screeningPorous carbonMechanical engineering
The utility model belongs to the technical field of wave-absorbing materials, and discloses a biomass porous carbon wave-absorbing material which comprises a wave-absorbing material body, one side of the wave-absorbing material body is fixedly connected with an insertion part, the other side of the wave-absorbing material body is fixedly connected with a clamping part, the insertion part is matched with the clamping part, and the clamping part is matched with the insertion part. The inserting part is used for connecting and fixing a plurality of wave absorbing material bodies and comprises a first fixing strip, and the outer side of the first fixing strip is fixedly connected with an inserting block. The inserting blocks can be inserted into the inserting grooves in the outer sides of the second fixing strips, and by means of the inserting mode, the multiple wave-absorbing material bodies can be rapidly connected without additional tools and complex operation. Similarly, when the wave-absorbing material body needs to be disassembled, the wave-absorbing material body can be quickly disassembled only by simply pulling out the inserting block, and the damaged wave-absorbing material body can be conveniently replaced or repaired in the maintenance process, so that the maintenance cost is reduced, the reliability of the equipment is improved, and the service life of the equipment is prolonged.
Owner:SHENZHEN TENGSHUN ELECTRONIC MATERIALS CO LTD
Square copper wire cold pressing butt joint device and method
ActiveCN119401139AImprove mechanical propertiesavoid enteringLine/current collector detailsPermanent magnetsCopper conductorCopper wire
The invention belongs to the technical field of wire cold pressing butt joint, and discloses a square copper wire cold pressing butt joint device and method.The device comprises an upper locking component, an upper wedge block, a lower wedge block, a lower locking component and a wire sleeve which are coaxially arranged; the inner part of the wire sleeve is used for fixedly placing to-be-butted end parts of two square copper wires with the same height relative to the top end of the wire sleeve and opposite to-be-cold-pressed surfaces, and the material of the wire sleeve has flexibility; the lower wedge-shaped block and the upper wedge-shaped block are sequentially connected outside the wire sleeve in a sleeving mode, the center of the overall structure of the lower wedge-shaped block and the upper wedge-shaped block and the center of the end to be in butt joint are the same relative to the top end of the wire sleeve, and the contact faces of the lower wedge-shaped block and the upper wedge-shaped block are matched. The lower wedge-shaped block, the upper wedge-shaped block and the wire sleeve are placed in the lower locking component, and the upper locking component and the lower locking component are locked and used for cold pressing butt joint of the two faces to be cold-pressed of the end to be in butt joint. According to the invention, the uniformity of cold-pressing butt joint of the square copper conductor can be improved, so that the electrical and mechanical properties are improved.
Owner:HUAZHONG UNIV OF SCI & TECH
A drinking cup
The utility model provides a kind of drinking cup, it is specifically related to water cup technical field.The drinking cup includes cup body, cup cover and straw;The cup cover includes top cover and bottom cover;The top cover is provided with dust cover, and the dust cover is hinged with top cover by connecting band;The top cover and bottom cover are hinged;The bottom cover is threadedly connected with the opening of cup body;The bottom cover bottom is detachably provided with filter screen;The straw penetrates the middle of filter screen inner cavity and is inserted with the position corresponding to the bottom of suction nozzle at the bottom of top cover.The utility model is provided with double-layer cup cover, solves the cumbersome, inconvenience of user needing to remove cup cover whole or filter screen when traditional water cup holds water or increases and puts brewing material in filter screen.
Owner:SINOGLASS HOUSEWARES CO LTD
Thermal protection device of speed sensor
ActiveCN222299640UGuaranteed tight connectioninhibit swellingLinear/angular speed measurementSpeed/acceleration/shock instrument detailsMechanical engineeringThermal protection
The utility model relates to the technical field of sensor protection, and discloses a speed sensor thermal protection device which comprises a sensor body and a protection shell installed outside the sensor body, the protection shell comprises an upper shell and a lower shell, the upper shell is installed on the upper side of the lower shell, and movable grooves are formed in the two sides of the lower shell. The sensor body is movably installed in the lower shell through the movable groove, tight connection between the protective shells is ensured through the accurate design of the movable groove, the insertion block, the clamping block and other parts, so that the problems of shell expansion and connection looseness caused by heat are effectively prevented, maintenance operation becomes very simple through the arrangement of the control assembly, and the maintenance cost is reduced. According to the device, disassembly and maintenance can be completed only through operation of the control button, additional tools are not needed, it is ensured that a stable connection state can still be kept at different temperatures through arrangement of the spring and the limiting strip, and the reliability and stability of the device are guaranteed.
Owner:SHANGHAI HUZHEN IOT TECH CO LTD
Fabricated building component connecting structure
ActiveCN224259613UGuaranteed tight connectionImprove stabilityBuilding constructionsArchitectural engineeringRebar
The utility model relates to a fabricated building component connecting structure, and relates to the field of building industrialization. The device comprises a building component and a connecting piece, the connecting piece comprises a connecting disc, a connecting column, a supporting column, a connecting screw rod, an elastic lining, an expansion sliding sleeve, a fixing nut and a tension spring, the periphery of the expansion sliding sleeve is arranged to be in a wedge shape, and the elastic lining is used for fixing the other building component. According to the fabricated building component connecting structure, firstly, one building component is fixed to the connecting disc through the embedded steel bars, then the connecting column is sleeved with the elastic lining, the state of the elastic lining is adjusted and controlled through the expansion sliding sleeve and the fixing nut, and it is ensured that the elastic lining can be tightly attached to the inner wall of the other building component; meanwhile, the tension spring provides auxiliary support when the elastic lining deforms, the stability and adaptability of the whole structure are ensured, and therefore reliable connection of the two building components is achieved.
Owner:FUJIAN HUAHANG CONSTR GRP CO LTD
Portable UHPC steam curing device
ActiveCN224116401UGuaranteed tight connectionImprove stabilityCeramic shaping apparatusHeat conservationMechanical engineering
The utility model discloses a portable UHPC steam curing device which comprises a balance weight bag, a supporting frame is movably installed outside the balance weight bag, a heat preservation outer cover is arranged outside the supporting frame in a covering mode, an automatic moisture discharging valve is fixedly installed on the top of the supporting frame, and a steam connector is fixedly connected to the outer side of the heat preservation outer cover. According to the portable UHPC steam curing device, a lantern ring is movably clamped into a limiting groove in the bottom end of a first supporting rod through a limiting column, the first supporting rod is movably clamped into a limiting groove in the bottom end of a second supporting rod through a limiting column at the top end, and a limiting column at the top end of the second supporting rod is movably clamped into a top cover, so that stable building of the whole supporting frame is achieved; the steam curing device is simple in structure, convenient to assemble and disassemble quickly, capable of guaranteeing tight connection of all the components, capable of effectively improving stability and durability of the whole steam curing device, simple and effective in clamping mode in the using process, free of additional fixing tools or steps and capable of greatly improving construction efficiency.
Owner:STATE GRID GANSU ELECTRIC POWER CORP