21results about How to "Ensure integrity" patented technology

The utility model relates to LED screen production technical field, concretely disclose a kind of glue filling device for LED screen production, including fuselage, the inside of one side of fuselage is equipped with working chamber, still include: clamping buffer part and adjustable glue filling part, clamping buffer part is arranged in working chamber, the upper portion of adjustable glue filling part is installed on fuselage, lower portion extends to working chamber and is located above clamping buffer part;Clamping buffer part includes clamping assembly and buffer assembly, clamping assembly is arranged in the working chamber on fuselage, buffer assembly is provided with two, two buffer assemblies are mirror image and installed on clamping assembly.The utility model sets up clamping buffer part, solved the existing glue filling device when using, it is inconvenient to buffer the force of clamping fixed LED screen, the clamping moment of time clamping plate can exert greater force on screen, this can lead to LED screen distortion, appear scratch, even damage, affect the stable performance of subsequent glue filling work problem.

This invention discloses a method and system for virtual trial assembly of steel structures based on a BIM platform. The invention relates to the field of virtual testing of steel building materials and includes the following steps: analyzing carbon footprint data from multiple historical assembly processes, selecting the assembly sequence with the smallest carbon footprint as the target sequence, clustering components based on their inter-component influences to form a set of sub-components, constructing an assembly association vector graph, assigning risk values ​​to components based on the importance of their function types, analyzing deviation sensitivity coefficients, performing virtual trial assembly through a BIM model, monitoring assembly errors, and identifying influencing components. An error prediction model is constructed to output the assembly errors affecting components and determine risk coefficients. The positions of the erroneous components are adjusted according to the risk coefficients until the assembly conditions are met, completing the virtual trial assembly. This method improves assembly efficiency and accuracy, and reduces the impact of assembly errors on structural safety.

This utility model relates to the field of aquaculture equipment, specifically a screening device for snakehead fry of different sizes. It includes two boxes, each with a placement cavity extending through the front wall and connected to the outside. A fish-collecting drawer is located within the placement cavity, with a water inlet pipe above it. One end of the water inlet pipe extends into the fish-collecting drawer, and the other end connects to an external water pump. An oxygenation tray is installed on the bottom of the fish-collecting drawer, connected to an oxygenation hose. An aerator is fixedly installed on the rear wall of the box, with the end of the oxygenation hose furthest from the oxygenation tray connected to the aerator. A screening screen is positioned above the placement cavity, with a reinforcing edge fixedly connected to its top. Compared to existing technologies, this patent, by incorporating a slidable and detachable screening screen and its limiting components, enables rapid replacement and securing of the screen, adapting to the screening needs of fry of different sizes and improving the versatility and ease of operation of the equipment.

This invention relates to a method for fixing silicon steel sheets for inserting the yoke into an AC transformer, belonging to the field of transformer manufacturing technology. It designs a dedicated fixture assembly for fixing the silicon steel sheets for inserting the yoke, including an adjustable I-beam structure, detachable thin square tubes, and fixing plates. The fixing plates are fixedly installed onto the pull plates of the three-phase core columns, using three sets of fixing plates. Two sets of adjustable I-beam structures are used, with the two thick square tubes of the two adjustable I-beam structures connected by a detachable thin square tube. A detachable thin square tube is inserted into the outer end of each of the two thick square tubes of the two adjustable I-beam structures. The upper yoke silicon steel sheets of the three phases are inserted simultaneously, vertically from top to bottom. While inserting the steel sheets, the position of the second thin square tube in the slider is adjusted synchronously, ensuring that the first thin square tube always presses firmly against the already inserted upper yoke silicon steel sheets until the insertion is complete. This invention effectively fixes the inserted silicon steel sheets, preventing overlap and tilting.

The utility model relates to the technical field of reinforcing structures, and discloses a foundation reinforcing structure which comprises three bottom rings, and crescent plates are fixedly connected to the bottom ends of the outer surfaces of the three bottom rings. According to the foundation reinforcing structure, column feet of an ancient building can be reinforced, effective supporting of the middle of a column body is achieved through the arranged telescopic rod, telescopic sleeve and fulcrum sleeve, the overall stability of the long column body can be remarkably improved, the problem that reinforcing is insufficient due to the fact that the column body is too long is solved, and especially when the ancient building is repaired and reinforced, the reinforcing effect is good. The comprehensive reinforcing mode can better ensure the integrity and safety of the structure, the reinforcing structure can be flexibly adjusted according to columns with different lengths through the design of the telescopic rod and the telescopic sleeve, so that the accuracy and effectiveness of a supporting point are ensured, the pressure sensor is installed on the supporting point sleeve and is in wireless connection with a remote monitoring system, and the safety of the supporting point is improved. The reinforcing structure can monitor the inclination condition of the column body in real time.

This utility model discloses a support frame for the interior of a prefabricated concrete water tank and a water tank using the same. It includes several corresponding parallel and spaced transverse support frames and several corresponding parallel and spaced longitudinal support frames. The transverse and longitudinal support frames are vertically and alternately fixed together. Both the transverse and longitudinal support frames are formed by sequentially joining several prefabricated frame units. Two adjacent prefabricated frame units are fixedly connected together by a tensioning connection mechanism. Every four adjacent prefabricated frame units are fixedly connected together by concrete poured at the cross joint. The prefabricated frame units located circumferentially on the outer periphery of the support frame are respectively fixedly connected to the corresponding water tank side plates by a tensioning connection mechanism. The support frame of this utility model and the outer periphery of the water tank side plates form a concrete structure with good overall consistency, high structural strength, good stability, high compressive strength, good corrosion resistance, and the same lifespan as the water tank side plates.

The utility model discloses a waterproof structure of foundation pit support pile, including support base, the support base is by first support stake and second support stake constitutes, water -stop auxiliary part, water -stop auxiliary part sets up in the cavity groove of first support stake and second support stake, water -stop auxiliary part includes: auxiliary ring, the auxiliary ring is installed in the lateral edge groove of first support stake, second support stake through adjusting lever, the abutting end face of auxiliary ring is equipped with water -stop sealing ring, is equipped with the locating block in the lateral edge groove, the locating block makes lateral edge groove can form buffer area, and the sleeve ring is set up on first support stake and second support stake in matched, through the water -stop sealing ring of setting, and through adjusting lever makes it close abutment, can form direct, effective sealing connection between adjacent support stake, and water -stop sealing ring can fill the interstice between stake, prevents groundwater through the interpenetration between stake, greatly improves waterproof performance.

The invention relates to the technical field of civil engineering materials, in particular to modified steel fiber concrete and a preparation method thereof, and the concrete comprises the following raw material components in parts by weight: 350-450 parts of cement; 30 to 50 parts of fly ash; 80 to 120 parts of slag; 20 to 25 parts of silicon powder; 1100 to 1200 parts of stone; 130 to 150 parts of water; 1.0 to 1.8 parts of a water reducing agent; 15 to 20 parts of modified steel fiber; and 0.8 to 1.2 parts of polypropylene fiber. The caffeic acid molecules and the surface of the steel fiber form strong chemical interaction, a traditional physical bonding mode is fundamentally changed, the interface bonding strength and the mechanical property of a concrete matrix are improved, and a compact modified film is formed to enhance durability. Therefore, the problems of environmental pollution, poor cement matrix compatibility and the like are solved.

The utility model relates to servo motor technical field especially is electromagnetic shielding device of a kind of servo motor, including servo motor ontology, shielding subassembly is installed in servo motor ontology inside, shielding subassembly one end is fixed with assembly through bolt connection, the front end fixedly connected with end cover subassembly of servo motor ontology, servo motor ontology includes casing, built-in mounting cylinder is fixedly connected in casing inside, outer groove is established in casing inside, shielding subassembly includes clock spring, clock spring right end fixedly connected with connecting piece, connecting piece is fixed first crimping plate, first conductive rubber body gasket and first metal mesh board shielding layer through first fixed bolt, end cover subassembly includes end cover plate, end cover plate inside is established and is equipped with sealing plate in installation recess, in the utility model, device improves shielding layer security, prevent external damage, it is convenient to replace, reduce maintenance difficulty, ensure motor stable operation, enhance equipment reliability and life.

The utility model relates to aerosol can surface cover technical field, and disclose an impact -resistant aerosol can surface cover;Including mounting panel and first camber, the first camber is fixed in the top of mounting panel, the top of first camber is fixed with second camber, the top of second camber is fixed with top surface, the utility model discloses through first stiffener and second stiffener increase the rigidity of first camber and second camber, prevent its deformation when being impacted, and second round lug and first round lug are metal material, when being impacted, slightly deformed to absorb part impact energy, third support ring is cooperated with second support ring, forms the support framework, and the overall rigidity of surface cover is strengthened, connecting rod connects third support ring and second support ring, ensure the integrity and stability of support structure, when being impacted, connecting rod can transmit and disperse impact force, reduce the deformation of surface cover.

The utility model relates to the technical field of buildings, in particular to a wind and rain vibration resistant inhaul cable which is provided with an inner layer and a water blocking surface layer, and the water blocking surface layer forms a continuous groove or protrusion structure through a main steel wire and an auxiliary steel wire which are different in radial thickness, so that a forming path of a water film on the surface of the inhaul cable is effectively damaged. The aerodynamic force on the surface of the inhaul cable is stabilized, so that wind and rain vibration is avoided, the vibration reduction effect is good, and the service life of the inhaul cable of the cable-stayed structure is prolonged; compared with a vibration reduction mode of a traditional damper, the vibration reduction device has the remarkable advantages of being simple in structure, free of maintenance and long in service life, and a brand new solution is provided for the wind and rain vibration resistance design of the large bridge inhaul cable. Wherein the main steel wires and the auxiliary steel wires are Z-shaped section steel wires, so that mutual lap joint is facilitated, and the integrity and the structural strength of the water-blocking surface layer are ensured. And the inner layer adopts a composite structure of the bearing core layer and the transition reinforcing layer, so that a stable mounting foundation is provided for the water-blocking surface layer while the mechanical property of the inhaul cable is ensured.

The utility model relates to a kind of assembled easily demoulding compressed concrete small prefabricated component mould, comprising: pressure bottom plate, L type side plate and bolt;Two L type side plates are symmetrically arranged, L type side plate is divided into long side and short side, long side two sides are equipped with bolt hole, two L type side plates are fixed by bolt fixed between bolt hole by penetrating through;L type side plate bottom is attached pressure bottom plate top.The utility model has the beneficial effects that:the assembled design of L type side plate is not only convenient for quick assembly, also convenient for partial replacement and maintenance, improve the flexibility and convenience of production, by the connecting mode of screw rod and nut, the integrity and stability of mould are ensured, also convenient for disassembly;Groove and protrusion realize the precision fit between concrete and mould, reduce the friction and adsorption force when demoulding;Drainage hole prevents the erosion of moisture to mould, prolongs mould service life;Side wall is equipped with reinforcing rib, improves the overall structural strength of mould, guarantees safety.

The utility model relates to the technical field of trays, and discloses an automatic water absorption tray which comprises a tray body, handles are fixedly connected to the two sides of the tray body, a water control filter plate is fixedly connected to the interior of the tray body, a leakage-proof layer is installed at the bottom end of the interior of the tray body, and a supporting layer is installed at the top end of the leakage-proof layer. A water storage layer is installed at the top end of the supporting layer, a water absorption layer is installed at the top of the water storage layer, guide grooves are formed in the two sides of the interior of the tray body, and guide blocks are fixedly connected to the two sides of the water control filter plate. According to the automatic water absorption tray, the water control filter plate is arranged in the center of the interior of the tray body and used for filtering liquid in the tray and controlling flowing of the liquid, the water absorption layer is arranged at the top end of the water storage layer and used for absorbing and storing redundant liquid and keeping the tray dry, all the layers are tightly attached, and integrity and sealing performance of the tray are guaranteed; and liquid leakage is effectively prevented.

The invention discloses a water-turbine generator set updating transformation and evaluation method, and relates to the technical field of water-turbine generator sets. According to the method, starting from power station and unit parameter collection, the transformation range is preliminarily judged in combination with maintenance, operation and vibration throw data, then core analysis is carried out on whether a runner is transformed or not, the power generation potential improvement requirement, the capacity increasing target and scheme determination, and technical feasibility is verified through CFD simulation and model tests; and rechecking the adaptability of the auxiliary system, the electrical equipment and the basic structure, and finally combining investment estimation and economic evaluation to output a decision basis. According to the method, the whole transformation process is covered, the technical rationality and economic benefits are considered, the transformation range can be accurately defined, the problems of efficiency attenuation of old units, insufficient adaptive power grid capacity and the like are solved, scientific support is provided for power station transformation decision making, and reference is provided for similar projects.

The invention discloses a construction method for reinforcing a soft soil foundation by combining an electroosmosis vacuum preloading method with a cement mixing pile, which belongs to the technical field of building construction and comprises the following steps: S1, foundation pretreatment and survey lofting: leveling and cleaning a soft soil foundation site to be treated, and then performing survey lofting according to a design drawing, the inserting position of the electro-osmosis drainage plate and the pile position of the cement mixing pile are calibrated; s2, shallow layer electro-osmosis vacuum preloading method construction is conducted, specifically, a plurality of electro-osmosis drainage plates are inserted in a shallow layer foundation area according to the designed interval and arrangement form; connecting the inserted electroosmosis drainage plates to a polarity-switchable direct-current power supply system through wires, and electrifying according to a preset program so as to form electroosmosis flow in the soil body; meanwhile, the electroosmosis drainage plate is connected with a vacuum pump system through a water collecting pipe, negative pressure is formed under the sealing film laid on the earth surface, and vacuum preloading is carried out; through the combined effect of electroosmosis and vacuum preloading, drainage consolidation of shallow soft soil is accelerated, and a solidified hard shell layer is formed on the earth surface.

The present disclosure relates to the technical field of chemical warehouse management, and discloses a chemical storage method and a chemical storage system. The central area of the bearing table of the storage system is provided with a rotatable object table for placing the chemical to be stored. A moving assembly is connected to the camera assembly. A first display is provided with a first auxiliary strip and a second auxiliary strip on the first preview area of the first display. The first auxiliary strip is a frame-shaped structure coaxially arranged with the first preview area, and the area of the frame-shaped structure is smaller than the area of the first preview area. The second auxiliary strip overlaps the symmetry axis of the first preview area, and the two ends of the second auxiliary strip are connected to the first auxiliary strip. The chemical storage method and the chemical storage system can extract and compare the packaging box and reagent bottle label information, and filter and enter the parameter value from the packaging box and reagent bottle label information according to the logical relationship and weight rules.

The invention belongs to the technical field of sighting telescope, and particularly relates to a thermal imaging sighting telescope and firearm, the thermal imaging sighting telescope comprises an objective lens assembly and a machine body assembly, the machine body assembly comprises a shell and a machine core arranged in the shell, the objective lens assembly comprises an objective lens barrel and an infrared lens arranged in the objective lens barrel, the objective lens barrel is arranged in the shell, and the infrared lens is arranged in the shell. One end of the objective lens barrel is rigidly connected with the movement, and the other end of the objective lens barrel is connected with the shell through an elastic damping device. One end of the objective lens barrel is rigidly connected with the movement to ensure that the objective lens barrel and the movement do not move relatively, so that the integrity of an optical system and the imaging stability are ensured, and image blurring caused by optical axis deviation is avoided; the other end of the objective lens barrel is connected with the shell through the elastic damping device, elastic deformation can occur and energy can be dissipated when impact loads generated by falling or recoil force and the like are borne, and therefore loads transmitted to a machine core and an infrared lens are greatly attenuated, and the impact resistance reliability of a product is improved.

This invention relates to the field of wind-resistant technology for high-voltage transmission lines, and discloses a wind-resistant and vibration-damping structure for high-voltage transmission lines. The structure includes two parallel mounting bases with a central support column between them. Multiple suspension arms extending away from the center of the mounting bases are located at their corners. Each suspension arm has a cable clamp at its end for holding the transmission conductor. The structure also includes a first vibration-damping module and a second vibration-damping module. The first vibration-damping module includes a flexible connector and a counterweight. One end of the flexible connector is connected to the mounting base, and the other end is connected to the counterweight, which is located below the center of the mounting base. This invention achieves comprehensive and efficient suppression of wind-induced vibrations in high-voltage transmission lines through an innovative multi-level synergistic vibration-damping design.

This utility model relates to the field of motor technology, specifically a motor end sealing structure, including a base, a first end cover, a first rotary connecting element, and a first sealing element. The base is provided with a first internal connecting step, and the first end cover is provided with a first external connecting step and a first end sealing step. The first end sealing step is located on one side of the first rotary connecting part. A first sealing abutment surface is provided on the side of the base opposite to the first end sealing step. The first sealing element is disposed on the first end sealing step, with its outer diameter sealingly abutting against the first end sealing step and its inner diameter abutting against the first sealing abutment surface. This utility model can effectively prevent external dust, moisture, and other impurities from entering the motor, avoiding the corrosion of internal motor components by impurities, reducing the probability of malfunctions caused by impurity accumulation, and extending the service life of the motor.

This utility model discloses a polygonal irregular column formwork clamp for building engineering, relating to the field of building engineering technology. It comprises multi-layered horizontally arranged irregular column hoops, each layer consisting of multiple sections of channel steel connected end-to-end; stiffening plates one and two, positioned on the inner side of the channel steel according to the angle of the column corner; thick ear plates, located at the ends of the channel steel, with adjacent ear plates connected by high-strength bolts; and vertical fasteners used to fix adjacent multi-layered irregular column hoops. In this utility model, the channel steel column hoops, stiffening plates, ear plates, and double bolt connection structure form a rigid and stable reinforcement system that effectively resists lateral pressure from concrete, prevents formwork bulging and displacement, and ensures the quality of concrete molding. The C-shaped clamps and vertical fasteners connect the horizontal column hoops of each layer into a unified "reinforcement cage," enhancing the system's rigidity and integrity in three-dimensional space, making it particularly suitable for the construction of tall irregular columns.

This invention relates to the field of mechanical seal technology, specifically to a double-end-face split mechanical seal, comprising a split upper flange, a lower flange, an intermediate shell, a transmission seat, a medium moving ring, a medium stationary ring, an atmospheric moving ring, and an atmospheric stationary ring. The transmission seat is fixed on a rotating shaft, and the intermediate shell is sleeved on the outside of the transmission seat. The upper and lower flanges are respectively connected to both ends of the intermediate shell. The atmospheric stationary ring is installed with the upper flange, and the medium stationary ring is installed with the lower flange. The medium moving ring and the atmospheric moving ring are axially connected to both sides of the transmission seat, and a space is left between them to accommodate an elastic element to provide axial clamping force for the moving ring, pushing the moving ring to fit against the end face of the corresponding stationary ring to form a double-end-face sealing pair. The intermediate shell, upper flange, lower flange, and double-end-face sealing pair together form a sealing cavity. At least one of the intermediate shell, upper flange, and lower flange has a fluid interface communicating with the sealing cavity. This mechanical seal has a simple structure and is easy to install.