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22results about How to "Solve installation problems" patented technology
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Welded strain gauge for nuclear power testing
PendingCN122281711ASolve installation problemsEliminate the effects ofElectrical resistance and conductanceNuclear power
This invention belongs to the field of stress-strain testing technology, specifically relating to a welded strain gauge for nuclear power plant testing. Both the strain gauge and the terminals are mounted on a metal base. The strain gauge consists of a main strain gauge and a compensating strain gauge. The strain gauge and the terminals are connected by wires. Measuring wires are also connected to the terminals. Measuring wire one has a male connector, and measuring wire two has a female connector. Measuring wire one and measuring wire two are connected via the male and female connectors. Measuring wire two is connected to a compensating bridge box. The compensating bridge box contains two precision resistors, forming a Wheatstone bridge with the main strain gauge and the compensating strain gauge on the metal base. This invention is used for stress-strain measurement on the surface of pressure vessels such as nuclear power pressure pipelines.
Owner:CHINA NUCLEAR POWER OPERATION TECH CORP +1
A compact intelligent curtain motor
ActiveCN224473113USolve installation problemsAchieve second-level installationReduction driveElectric machinery
The utility model relates to the technical field of smart home equipment, more specifically to a compact intelligent curtain motor, including shell frame and Z shape bottom shell, shell frame is used for with curtain rail assembly, and Z shape bottom shell is located shell frame bottom and is formed with shell frame jointly closed cavity, the lower left corner of shell frame is equipped with square corner, is used for with curtain rail plug -in assembly cooperation realizes horizontal positioning, including shell frame and Z shape bottom shell, shell frame is used for with curtain rail assembly, and Z shape bottom shell is located shell frame bottom and is formed with shell frame jointly closed cavity, the lower left corner of shell frame is equipped with square corner, is used for with curtain rail plug -in assembly cooperation realizes horizontal positioning etc. The utility model passes through the three -dimensional nesting design of Z shape bottom shell and shell frame, and the motor, the speed reducer, the clutch and the power module are arranged vertically in layers in the very small space, solve the installation problem of traditional curtain motor in the narrow rail space, reach the effect of miniaturization, high reliability and easy deployment.
Owner:FUJIAN BAIJIANG ELECTRIC APPLIANCE CO LTD
Steel roof truss lower suspended ceiling steel transfer layer device
The invention belongs to the technical field of hoisting installation equipment, and particularly relates to a suspended ceiling steel transfer layer device under a steel roof truss. Comprising a steel roof truss, and the steel roof truss is fixed to a surrounding structure; the steel transfer layer is installed at the bottom of the steel roof truss and comprises a rear anchoring steel plate, and the rear anchoring steel plate is fixed to beam columns on the periphery through chemical anchor bolts and mechanical anchor bolts; the plurality of T-shaped steel plates are welded and fixed on the steel roof truss; the H-shaped steel primary and secondary beams are connected with the T-shaped steel plates through channel steel, and a plurality of rear anchoring steel plates are fixed to the H-shaped steel primary and secondary beams and used for being fixed to surrounding beam columns; the plurality of square and rectangular pipes form a plurality of groups of lower hanging span partitions, and the lower hanging span partitions are fixedly connected with the H-shaped steel primary and secondary beams. According to the method, the problem of mounting of the special-shaped suspended ceiling under the high-altitude large-span curve roof steel truss is solved, and meanwhile, the indoor space requirement is met.
Owner:CHINA SHANXI SIJIAN GRP
An isolation belt monomer and a three-cavity independent medical belt using the same
The utility model discloses a kind of isolation belt monomer and three-cavity independent medical belt using the monomer, isolation belt monomer includes first isolation sheet and second isolation sheet, the first isolation sheet and second isolation sheet are connected together by pivot;The bottom side of first isolation sheet is equipped with first mounting plate;The bottom side of second isolation sheet is equipped with second mounting plate;First mounting plate and second mounting plate are equipped with mounting hole on it. Three-cavity independent medical belt includes oxygen cavity, weak electric cavity and strong electric cavity, the oxygen cavity is isolated by first isolation belt between weak electric cavity, the weak electric cavity and strong electric cavity are isolated by multiple isolation belt monomer;The outside of oxygen cavity, weak electric cavity and strong electric cavity is equipped with buckle plate.The isolation belt monomer of the utility model can realize the angle adjustment of isolation sheet, can be with type just situation, to adapt to actual condition on site. By using multiple isolation belt monomers in series, the spatial layout demand of different function areas such as ward, infusion room can be met.
Owner:TENGZHOU XIAGUANG ELECTRONICS SCI & TECHCO
A method for installing a shallow section sea drainage pipe
ActiveCN117212554BSolve installation problemsavoid damagePipe laying and repairClimate change adaptationMarine engineeringPipe
The present invention discloses a method for installing a shallow section sea drainage pipe, including a preparation process and a construction process; the preparation process includes a preparation step before the pipeline is launched and a pontoon device positioning step; in the preparation step before the pipeline is launched, a concave flange and a convex flange are welded one-to-one at both ends of the pipeline segment, and a flange blind plate is fixed at the outer end of the concave flange and the outer end of the convex flange respectively; in the pontoon device positioning step, the first pontoon device to the fourth pontoon device are anchored and positioned in sequence from front to back at a certain interval, the first pontoon device and the fourth pontoon device are used to remove the flange blind plates at both ends of the pipeline segment one-to-one, and the second pontoon device and the third pontoon device are used for the installation of the pipeline segment; the construction process includes steps one to ten. The present invention uses four pontoon devices to install the pipeline segment in a pre-excavated foundation trench on the shallows, without the need for matching ships, and can effectively solve the installation problem of long-distance shallow section sea drainage pipes, and has less impact on the surrounding sea areas.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD +1
A hanger point device for a modular integrated building and a modular integrated building
The utility model relates to a kind of hoisting point device and modular integrated building for modular integrated building, belong to construction engineering field.The hoisting point device for modular integrated building includes positioning cone and pre-buried anchorage device;The top of the box module of modular integrated building is embedded pre-buried anchorage device, the bottom of positioning cone is fixedly connected with the upper end of pre-buried anchorage device, positioning cone is used to position two box modules adjacent to each other, and positioning cone is opened with lifting hole, and lifting hole is used as the hoisting point of box module, which makes the hoisting and positioning of box module more convenient and stable.The beneficial effect is, the hoisting point device and modular integrated building of the utility model, by setting positioning cone and pre-buried anchorage device on the top of box module, not only provide hoisting point, but also ensure the positioning accuracy between box module, improve the construction efficiency and safety of modular integrated building.
Owner:CHINA STATE CONSTR HAILONG TECH CO LTD +1
Tiltable guardrail
ActiveCN222457035USolve installation problemsSimple structureFencingStructural engineeringMechanical engineering
The utility model provides a tiltable guardrail, and relates to the technical field of guardrails. The stand column comprises cross beams, vertical pipes, stand column angle adjusting units and connecting units, the multiple vertical pipes are connected with the multiple cross beams through the angle adjusting units, and the included angles between the vertical pipes and the cross beams can be adjusted through the angle adjusting units so that the vertical pipes can be vertically arranged relative to the horizontal plane when the cross beams are obliquely arranged relative to the horizontal plane; the ends of the cross beams are detachably connected with the stand columns through the connecting units, under the auxiliary cooperation of the angle adjusting units, the included angle between the vertical pipes and the cross beams can be flexibly adjusted, the cross beams can be arranged in a left-right inclined mode, the vertical pipes are kept vertical all the time, and then the guardrail can incline by a certain angle; and the angle between the cross beam and the stand column can be adjusted along with the up-and-down fluctuation of the slope, so that the problem of mounting the guardrail on the slope is solved, the overall structure is simpler, and disassembly and assembly are convenient.
Owner:SHIJIAZHUANG DOUDOU PERIMETER TECHNOLOGY CO LTD
Intelligent fire-fighting online data acquisition device
InactiveCN119653670Aavoid enteringclosely connectedCircuit arrangements on support structuresMagnetic/electric field screeningData acquisitionTransmission channel
The invention belongs to the technical field of data acquisition devices, and particularly relates to an intelligent fire-fighting online data acquisition device which comprises a data acquisition unit and a shell, the back end of the shell is connected with a fixing block, a through hole is formed in the surface of the fixing block in a penetrating mode, and grooves are formed in the upper inner wall and the lower inner wall of the through hole; a groove is formed in the shell, a bidirectional lead screw and a guide rod are assembled in the groove, a square nut is connected into the groove, and a bolt is connected to the surface of the square nut in a penetrating mode, the data collector is installed in the firm shell, tight connection is achieved through a sealing door, and electromagnetic interference and dust of the surrounding environment are effectively isolated. The design not only improves the stability of data acquisition, but also prevents dust from entering the data transmission channel, thereby remarkably improving the stability of data acquisition of the data acquisition unit.
Owner:河南昊仑云科技有限公司
Arrangement system of special-shaped space air conditioner water pipes
This utility model discloses a system for arranging air conditioning water pipes in irregularly shaped spaces, comprising multiple pipe units arranged sequentially. Each pipe unit includes an air conditioning water pipe, a hanger, and a flexible metal hose. The air conditioning water pipe is a straight pipe. At least two hangers are provided, each including a connecting part and a limiting ring connected to the connecting part. The connecting part is used to fix the pipe to a concrete ceiling slab. The limiting ring is fitted over the air conditioning water pipe, with its inner diameter larger than the outer diameter of the air conditioning water pipe. One end of the flexible metal hose is connected to the air conditioning water pipe, and the other end is used to connect to the air conditioning water pipe of an adjacent pipe unit. The angle between the air conditioning water pipes of two adjacent pipe units is greater than 150°. This system cleverly utilizes spatial geometry to reduce the overall space occupied by air conditioning water pipes in irregularly shaped spaces, improving aesthetics and facilitating the installation of other professional pipelines. It effectively solves the installation difficulties of traditional air conditioning water pipes in complex spatial layouts, improving installation efficiency and space utilization.
Owner:BEIJING SHOUGANG INT ENG TECH
Open-spandrel girder arch triangular area mounting device and construction method thereof
PendingCN119640707Areduce usageSolve installation problemsBridge structural detailsBridge erection/assemblyArchitectural engineeringHanging basket
The invention provides an open-spandrel girder arch triangular area installation device and a construction method thereof.The open-spandrel girder arch triangular area installation device comprises a girder arch, a main pier and two inclined supporting beams, transverse moving devices are arranged on the two sides of the girder arch, each transverse moving device comprises a hanging basket and a crown block system, each crown block system is installed on the top of the corresponding hanging basket and comprises a steel girder lifting appliance, and a cable bent tower is arranged on the top of the girder arch; a plurality of upper chord inhaul cables are arranged between the beam arch and the cable bent tower, and a plurality of lower chord inhaul cables are arranged between the main pier and the inclined supporting beam. The whole device can avoid the use of large hoisting equipment, greatly reduces the construction cost, solves the problem of lower chord diagonal bracing beam installation under the construction condition, and utilizes a hanging basket with an installed upper chord as a foundation to build a crown block system of the hanging basket for hoisting, so that the upper chord and the lower chord are synchronously constructed, and the construction efficiency is improved. The construction is convenient, the safety risk is low, and the construction period is shortened.
Owner:CRCC CHONGQING INVESTMENT GRP CO LTD
Transmission structure and method of fuel injection pump and electronic unit pump system
PendingCN121803375Arapid designclosely connectedMachines/enginesFuel injecting pumpsDrive shaftGear wheel
The invention discloses a transmission structure and method of an oil injection pump and an electronic unit pump system, belongs to the technical field of engines, and solves the problems that a rotating shaft of an oil injection part is too large in torsional force and easy to damage. A transmission shaft sleeve used for being connected with an engine body is arranged at the end, close to a fuel injection pump cam shaft, of the fuel injection pump, a transmission shaft is rotationally arranged in the transmission shaft sleeve, an inner spline is arranged at one end of the transmission shaft, and a transmission outer spline sleeve is arranged on the inner spline. The transmission outer spline sleeve is sleeved on a fuel injection pump cam shaft of the fuel injection pump, a gear is arranged at the other end of the transmission shaft, a plurality of mounting grooves are arranged on the fuel injection pump on the outer side of the fuel injection pump cam shaft, and supporting bushes used for supporting the fuel injection pump cam shaft are arranged in the mounting grooves. According to the transmission structure and method of the fuel injection pump and the electronic unit pump system, the structure is compact, arrangement is convenient, camshaft faults are reduced, and the stability of the fuel injection pump is improved.
Owner:GUANGXI YUCHAI MARINE & GENSET POWER CO LTD
A water pipe joint capable of rotating in both transverse and diagonal directions
ActiveCN224315695USolve installation problemsFlexible multi-directional adjustmentJoints with sealing surfacesAdjustable jointsWater pipeRotational joint
A water pipe connector that rotates in both horizontal and oblique directions includes a horizontally arranged connecting pipe and an obliquely arranged bend connector. One end of the bend connector is coaxially connected to the connecting pipe via a spherical rotary joint, and the bend connector rotates around the axis of the connecting pipe. The other end of the bend connector is inclined relative to the axis of the connecting pipe and has a rotatable nut. The spherical rotary joint includes a first hemispherical shell and a second hemispherical shell, and a rotary connector is provided between the first hemispherical shell and the second hemispherical shell. The rotary connector includes a radially movable joint assembly threaded to the connecting pipe and a retaining ring assembly that cooperates with the radial rotation of the bend connector. This invention achieves the rotational performance of being inclined relative to the axis of the rotary joint by rotating the bend connector around the axis of the rotary joint and using a rotary nut, thus achieving the technical purpose of bidirectional rotation in both horizontal and oblique directions and expanding the connection angle adaptability range of the water pipe connector.
Owner:ZHEJIANG ZHIREN DAILY NECESSITIES CO LTD
Ship target leaning hoisting clamp
InactiveCN119349386ASolve installation problemsEasy alignmentLoad-engaging elementsMarine engineeringStructural engineering
Owner:CHENGXI SHIPYARD
Trailer mounting method for a deep water test tank
ActiveCN120573199BSolve installation problemsGuaranteed rigidityVessel designingVehiclesMarine engineeringStructural engineering
The application discloses a trailer mounting method for a deep water test pool and relates to the technical field of deep sea engineering, which comprises the following steps: S1, basic frame manufacturing and installation: taking the center line of the on-site pool as the X-Y trailer installation reference, manufacturing and installing the basic frame; S2, X-Y trailer main body installation (including the wheel set); S3, drive device installation; S4, auxiliary trailer installation; S5, hydraulic brake system installation; S6, guide device installation; S7, cleaning device installation; S8, speed measuring device installation; S9, welding and fixing the buffer support according to the on-site actual measurement size, synchronously welding the front and rear buffer blocks of the X-Y trailer; installing the hydraulic buffer on the buffer support; S10, electric control cabinet positioning base and electric control circuit installation; and S11, power supply system installation: the slide wire is hung on the installation support through the insulator, and the carbon brush slider of the current collector on the main trailer is kept in close contact with the lower surface of the slide wire. The application effectively solves the installation problem caused by the space sealing of the laboratory through the step-by-step assembly scheme.
Owner:DALIAN UNIV OF TECH
Complex riverbed steel sheet pile cofferdam construction system
The utility model provides a complex riverbed steel sheet pile cofferdam construction system which comprises a cofferdam formed by closure of steel sheet piles, a guide frame used for sinking a guide hole steel casing, external profile steel arranged on the outer side of the cofferdam and a profile steel guide frame used for guiding the external profile steel. Profile steel is placed on the upper portion of the ring beam, vertical hanging rods are arranged on the two sides of the profile steel, and platform plates are hung at the lower ends of the vertical hanging rods; corbel supports are arranged on the inner sides of the steel sheet piles, I-shaped steel is arranged on the corbel supports, and the bottom of the platform plate is placed on the I-shaped steel; enclosing purlins are welded to the inner sides of the steel sheet piles, and inner supports are arranged in the enclosing purlins; an inner side steel casing is arranged on the inner side of the guide frame, and an elastic righting device used for controlling the perpendicularity of the steel sheet pile is arranged on the inner side steel casing. The technology that the steel casing temporarily assists in supporting the steel sheet pile is adopted, the bracket support and the elastic centralizing device are arranged to temporarily support the steel sheet pile, and the perpendicularity of the steel sheet pile is guaranteed.
Owner:HUBEI ROAD & BRIDGE GRP CO LTD
A configurable modular curtain MBR pulse aeration structure
ActiveCN224279936UFlexible length adjustmentSolve installation problemsSustainable biological treatmentBiological water/sewage treatmentStructural engineeringMechanical engineering
This utility model discloses a modular, configurable curtain-type MBR pulse aeration structure, including two end members and at least one aeration member disposed between the two end members. The two end members and the at least one aeration member are detachably connected by a tenon and mortise structure to form an aeration structure body. The aeration structure body has an inner cavity with a lower opening and a surrounding inner circumferential wall. The upper end of the surrounding inner circumferential wall is connected to the top wall of the inner cavity and is shorter than the circumferential wall of the inner cavity, dividing the inner cavity into an air inlet chamber and an aeration chamber. This utility model adopts a modular, configurable design. By combining different numbers of aeration members, the length of the aeration structure can be flexibly adjusted to adapt to curtain-type MBR membrane modules of various sizes, completely solving the installation difficulties caused by the fixed size of existing aerators.
Owner:SUNTAR MEMBRANE TECHNOLOGY (XIAMEN) CO LTD
Photovoltaic module lifting device
ActiveCN222574195Ureduce manufacturing costlow running costLifting framesPhotovoltaic energy generationPhotovoltaic industryMechanical engineering
The utility model relates to a photovoltaic module lifting device which comprises a vertical ladder assembly, a winch and a conveying frame. The vertical ladder assembly is designed to be conveniently erected on a building wall, and a stable supporting structure is provided. The winch is arranged on the lower portion of the vertical ladder assembly and serves as a power source to drive the conveying frame to vertically slide along the vertical ladder assembly. The conveying frame is used for conveying the photovoltaic module to be installed. The device realizes convenient transportation of the photovoltaic module from the ground to the roof through a simple mechanical structure, and is particularly suitable for roof installation of low-rise buildings. The device not only solves the problem of installation of the photovoltaic module in a narrow or complex field, but also reduces the installation cost, improves the working efficiency and safety, and provides convenience for the installation work in the photovoltaic industry.
Owner:TANGSHAN HAITAI NEW ENERGY TECH CO LTD
Cylinder door connecting mechanism
The utility model discloses a cylindrical door connecting mechanism, including upper connecting axle and lower connecting axle, the bottom of upper connecting axle passes through screw installation and is limited to the spacing piece, and the spacing piece and the bottom of upper connecting axle are slidably sleeved with the adjusting block, and the surface of adjusting block is equipped with the mounting hole for connecting the upper part of the axle, and the bottom of upper connecting axle is equipped with the slot of through -going, and the slot is rotatably installed with the adjusting screw rod, and one end of adjusting screw rod is connected with the lateral surface of adjusting block, and the one side of upper connecting axle and lower connecting axle integrally extends the Z -shaped connecting end for connecting the door leaf, and the utility model relates to door fittings technical field. The cylindrical door connecting mechanism is through the adjusting block design of fine adjustment, and the installation deviation of the axle of heaven and earth is effectively compensated, makes the door leaf rotation smooth, and more through the unique Z -shaped connecting end, and the door leaf section bar forms the surface contact and multiple fixed, greatly strengthens the rigidity and stability of connection, fundamentally solves the problem of the insufficient strength of traditional connection mode, and the problem of easy loosening.
Owner:JINJINCHENG HARDWARE PRODUCTS FACTORY (INDIVIDUAL IND & COMMERCIAL HOUSEHOLD) IN JINLI TOWN GAOYAO DISTRICT
Circular screen self-locking structure
ActiveCN224419111URealize self-locking functionSolve installation problemsInterior spaceStructural engineering
The utility model relates to a kind of round screen self-locking structure, including round screen whole and equipment shell;Round screen whole is composed of COF structure round screen, plastic shell and debugging board.Liquid crystal is wrapped COF structure round screen by plastic shell side wrapping screen, and the recess for sticking firm COF structure round screen is provided in the wire arrangement position and is hollowed out;There is movable arch-like buckle outside, and the side of buckle close to screen has ridge, and the other side is smooth;Far from screen side is equipped with the structure of locking debugging board;Equipment shell hollow size is slightly larger than the actual size of plastic shell (except buckle position);When assembling, positioning is carried out through buckle, buckle is embedded in equipment shell, and equipment shell is clamped on ridge to realize self-locking;The structure solves the problem that COF structure round screen installation has no positioning reference and is easy to install deviation, and debugging board is difficult to install when in the limit of equipment internal space, with the advantages of accurate assembly, strong space adaptability etc.
Owner:HUBEI DANJIANGKOU RUNJING WATER IND CO LTD
Water boiler
The invention discloses a water boiler. The water boiler comprises a heating water tank; sealing the flexible water storage container; the pipeline connecting assembly is connected with the heating water tank, and the pipeline connecting assembly forms a water inlet channel of the heating water tank; the pipeline connecting assembly is connected with the sealed flexible water storage container, and the pipeline connecting assembly can further form a backflow channel for communicating the sealed flexible water storage container with the heating water tank; when water is injected into the heating water tank, water flows into the heating water tank through a water inlet channel of the pipeline connecting assembly, the water flow generates negative pressure in the pipeline connecting assembly, and the negative pressure enables the sealed flexible water storage container to deform and shrink; when the heating water tank heats water, the water expands in the heating water tank, positive pressure is generated in the heating water tank and the sealed flexible water storage container, the positive pressure enables the water in the heating water tank to flow into the sealed flexible water storage container, and the sealed flexible water storage container is promoted to restore to the original shape.
Owner:FOSHAN SHUNDE JNOD ELECTRICAL APPLIANCE CO LTD
Fastener mounting seat and fastening structure
The utility model relates to a fastener mounting seat and a fastening structure, the fastener mounting seat is used for mounting a fastener for connecting a first connecting piece and a second connecting piece in a fastening hole in at least one of the first connecting piece and the second connecting piece, and the fastener mounting seat comprises a mounting seat main body, a fastening part and a fastening part, the mounting seat main body is provided with a columnar mounting part used for being inserted into the fastening hole, the mounting seat main body is constructed to be adjustable in the circumferential position of the fastening hole, an adjusting long hole is formed in the mounting seat main body, and the adjusting long hole penetrates through the mounting seat main body in the axial direction of the fastening hole and is used for allowing the fastener to penetrate through. And the adjusting slot hole extends along the radial direction of the fastening hole.
Owner:JIANGSU HONGXIN YITAI INTELLIGENT EQUIP CO LTD
Helicopter rotor potential fault intelligent diagnosis method and system based on sound signals
ActiveCN121997150AEnhanced Representational CapabilitiesSolve installation problemsGeometric CADSustainable transportationSensor arrayControl engineering
The invention belongs to the technical field of helicopter fault diagnosis, and relates to an intelligent diagnosis method and system for potential faults of a helicopter rotor based on sound signals. The method comprises the steps that typical fault features are implanted into feature parameters, and rotor models in various fault states are generated; flow field parameters are solved, and the dynamic pressure load on the surface of the rotor wing blade is obtained; a sequence signal of sound pressure changing along with time is collected through the virtual acoustic sensor array; extracting fault features; constructing a fault classification and discrimination model based on machine learning; and outputting the fault state and the fault type of the rotor wing. According to the method, the influence of the rotor wing fault on the sound radiation characteristic can be comprehensively reflected, and the problem that a helicopter rotor wing fault sample is difficult to obtain is effectively solved through high-fidelity geometric modeling, fault implantation and a CFD and CSD coupling strategy; the multi-dimensional fault features are extracted, the fault diagnosis model is constructed in combination with the machine learning algorithm, the fault diagnosis accuracy is high, and automatic recognition and type positioning of faults can be achieved.
Owner:CIVIL AVIATION FLIGHT UNIV OF CHINA