13results about How to "Safe and stable structure" patented technology

According to the semiconductor product processing equipment and the mist discharging system, the mist discharging fan is connected with the rack through the damping mechanism, vibration of the mist discharging fan can be effectively prevented from being transmitted to the rack, the machining precision can be improved, the damping mechanism can adopt different structures according to needs, and when a connector is adopted, the connector is connected with the mist discharging fan through the damping mechanism. The connector is connected to the top of the first supporting rod through the first damping connecting base and connected to the bottom of the second supporting rod of the rack through the second damping connecting base, the second supporting rod can effectively limit the connector, and the problem that the connector topples due to the fact that the mist discharging fan is arranged on the first side of the connector is solved; shear force borne by bolts for connecting the first and second damping connecting seats with the first and second supporting rods is reduced, and the structural stability and safety of the damping structure are effectively guaranteed. When the bracket is adopted, the structure is simple, and a two-stage damping structure is adopted, so that the vibration of the fog exhaust fan can be isolated from the rack to the greatest extent, and the influence on the main shaft is avoided.

The utility model provides a photovoltaic support and a roof. The photovoltaic support comprises a water guide groove and a lock seam clamp, the lock seam clamp is installed at the top of the water guide groove, and the two sides of the lock seam clamp are used for installing a plurality of photovoltaic assemblies respectively. And the water chute and the photovoltaic module are connected into a whole through the lock seam clamp, so that the potential safety hazards of water accumulation, water seepage, corrosion and the like in the punching installation of the photovoltaic module in the skid-mounted equipment room are solved. The roof of the skid-mounted equipment room and the photovoltaic system are combined and integrated into a photovoltaic integrated roof structure, so that loopholes or roof damage risks existing at punching positions are avoided, normal operation of devices in the skid-mounted equipment room is guaranteed, and meanwhile, the labor load of photovoltaic module installation is reduced. The roof of the skid-mounted equipment room adopts a prefabrication process, and photovoltaic integrated design is carried out on the roof structure of the skid-mounted equipment room. The installation of a photovoltaic support of a metal structure is avoided, the load of the roof of the skid-mounted equipment room is reduced, and meanwhile, the risk that the photovoltaic support is overturned and damaged in strong wind weather is avoided.

The utility model belongs to the technical field of power cables, and particularly relates to an IE-grade K3-class radiation-resistant power cable, which comprises a protective sleeve, ventilation and heat dissipation ports arranged at equal intervals are arranged on the outer surface of the protective sleeve, a connecting sleeve is arranged in the protective sleeve, a power cable is arranged on the inner wall of the connecting sleeve, and two groups of support rings are fixedly connected to the outer surface of the connecting sleeve. The side faces, close to each other, of each set of supporting rings are fixedly connected with supporting plates arranged at equal intervals, the side face, away from the connecting sleeve, of each supporting plate is fixedly connected with two sets of telescopic springs, and the ends, away from each other, of each set of telescopic springs are fixedly connected with connecting plates. Particularly, an elastic buffering system composed of a supporting ring, a supporting plate, a telescopic spring and a connecting plate can convert mechanical impact into spring deformation energy, the external force resisting performance is greatly improved, and meanwhile an efficient heat dissipation path can be formed by matching equidistant ventilation heat dissipation openings in the surface of the protective sleeve with an air channel between the protective sleeve and a connecting sleeve.

The utility model relates to the technical field of thin wall hoisting, disclose modularization thin wall hoisting system, including frame one and frame two, the bottom of frame one and frame two all installs auxiliary fixing mechanism, auxiliary fixing mechanism is used for playing the role of fixed, the top of frame two installs connecting mechanism, connecting mechanism is used for frame one and frame two to carry out the connection, auxiliary fixing mechanism includes connecting rod, the connecting rod sets up the bottom front side of frame one, the bottom fixed connection of connecting rod has the engagement lever, the bottom rear side fixed connection of frame one has the sliding groove block. In the utility model, the engagement lever is aligned with the engagement groove and closely cooperates, the sliding moving rod is smoothly moved in the sliding groove block to adjust the position, the engagement process is completed, if the overall length needs to be adjusted, the mounting rod is pulled to make it smoothly slide in the mounting groove, and the mounting groove in the connecting rod or the moving rod can be selected to operate.

The invention relates to the technical field of unmanned aerial vehicles, and discloses a four-axis eight-rotor heavy-load unmanned aerial vehicle which comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a carbon fiber upper clamping plate, a carbon fiber middle clamping plate, an aluminum alloy bottom plate, four carbon tube walls and two foot stools, and battery mounting openings are reserved in the carbon fiber upper clamping plate and the carbon fiber middle clamping plate; the four carbon tube walls are connected between the carbon fiber upper clamping plate and the carbon fiber middle clamping plate through aluminum alloy tube clamps, each aluminum alloy tube clamp comprises a tube arm clamping plate, and the tube arm clamping plates are fixedly connected with the carbon tube walls through bolts. The four-axis eight-rotor coaxial layout is adopted, compared with a traditional heavy-load unmanned aerial vehicle needing six or eight independent vehicle arms, the wheelbase of the unmanned aerial vehicle is remarkably shortened, the overall structure is more compact, and the size of the unmanned aerial vehicle is greatly reduced on the premise that powerful power of the eight rotors is guaranteed through the design; and the device is more convenient to transport and deploy in a complex and narrow working environment.

The utility model relates to a kind of magnetic levitation self-air dry cup pad, including felt cup pad, suspension module and annular base, suspension module is fixed in the inside center of felt cup pad, suspension module adopts full seal design and inside is monopole magnet structure, suspension module center is equipped with through-hole, annular base top is equipped with hollow stainless steel column, hollow stainless steel column inside is embedded cylindrical neodymium magnet, the polar direction of cylindrical neodymium magnet is same with the magnetic pole of suspension module, suspension module is through the through-hole of its center and is inserted into hollow stainless steel column, felt cup pad uses recyclable wool felt material, suspension module is combined by heteropolar neodymium magnet and large metal disc, so that the upper and lower surfaces of suspension module present same magnetic pole, suspension module outer layer is sealed using biodegradable plastic sealing layer;Compared with prior art, the utility model can realize automatic air drying, environmental protection and has interesting and healthy concept, solve the problem of inconvenience, single function and poor environmental protection after traditional cup pad cleaning.

The utility model provides a wind power generation tower drum foundation. The wind power generation tower drum foundation includes the body, the body includes the first cylinder, second cylinder and third cylinder from bottom to top are connected in proper order, the first cylinder and third cylinder are all cylindrical, the diameter of first cylinder is greater than the diameter of third cylinder, second cylinder is circular truncated cone, first inner chamber of cylindrical is equipped in first cylinder and second cylinder, second inner chamber of cylindrical is equipped in third cylinder, the diameter of first inner chamber is greater than the diameter of second inner chamber, first inner chamber is linked with second inner chamber, the upper end of second inner chamber is formed through the mouth with the through -going hole of third cylinder, the first baffle is equipped with at the through -going hole, the outside of through -going hole forms the mounting surface. The utility model reduces weight compared with traditional cylindrical foundation, and bending moment bearing capacity is promoted, can improve the foundation anti -overturning moment.

The utility model relates to the field of electronic products, in particular to a plastic shell easy to disassemble and assemble for a power adapter. The plastic shell comprises a base, a shell body, a sealing washer, a clamping plate, a sliding plate and a sliding assembly, a plug is installed on one side of the base, a mainboard is installed in the base, the shell body is inserted into the other side of the base, an output connector is installed on one side of the shell body, and the sealing washer is installed on the inner wall of the end, close to the base, of the shell body. Clamping plates are symmetrically installed in the base, and sliding plates corresponding to the clamping plates are symmetrically arranged in the outer shell. According to the plastic shell easy to disassemble and assemble for the power adapter, through the design of the clamping plate and the sliding plate and the combination of the sliding assembly, clamping connection and unlocking between the shell body and the base can be easily achieved, tools or violent disassembly are not needed, the disassembly and assembly process is greatly simplified, and daily maintenance and internal assembly replacement by a user are facilitated.

The invention relates to the technical field of doors and windows, in particular to a concealed linkage window opener for a suspended sash window. Comprising a lower cross beam, a plurality of stand columns are arranged on the lower cross beam at intervals, an upper cross beam is arranged on the stand columns, a double-shaft motor and a plurality of first bearing seats are arranged in the lower cross beam, and the first bearing seats are arranged on the two sides of the double-shaft motor respectively. Rotating shafts are arranged on the two sides of the double-shaft motor through the first bearing seats, a plurality of first bevel gears are arranged on the rotating shafts on the two sides at intervals, a plurality of second bearing seats are arranged in the stand columns, lead screws are arranged in the stand columns and penetrate through the second bearing seats, and sliding blocks are arranged on the lead screws; connecting rods are arranged on the sliding blocks correspondingly, and second bevel gears are arranged at the bottoms of the lead screws correspondingly. The double-shaft motor drives the lead screw to drive the multiple sliding blocks to push the connecting rods to contract so that the window can be opened and closed, window sash self-locking and 90-degree opening can be achieved, all transmission components are hidden, and the cost and the failure rate are reduced.

The utility model discloses a sleeved combined type traction bracket, which comprises a bracket main body and two movable side frames, the bracket main body is of a trapezoidal frame structure, the front end of the bracket main body is provided with an elastic tractor, two sides of the rear end of the bracket main body are respectively provided with an extension rod, a replaceable traction quick connecting piece is sleeved in the extension rod, and the traction quick connecting piece is connected with the movable side frames. A connecting plate connected with a trailer device on the front side of a towed vehicle is arranged on the traction quick connecting piece, and a connecting hole is formed in the connecting plate. The two movable side frames are detachably arranged on the two sides of the towing bracket body, a connecting transverse rod is arranged in the middle of the towing bracket body, the front ends of the movable side frames are hinged to the connecting position of the transverse rod and the towing bracket body through connecting bases, and the rear ends of the movable side frames are provided with sleeving pipes connected with the extension rods. The traction towing bracket is stable and reliable in structure, convenient to carry, convenient to quickly assemble and use, and capable of being matched with different vehicles for quick connection, and ensures that the vehicles can smoothly run on a curve ramp or a bumpy road section through the traction towing bracket under the conditions of no power, no braking and no steering.

This invention discloses a method for monitoring and analyzing the health status of concrete pouring formwork support structures for viaducts, relating to the field of data acquisition and analysis. This invention simplifies on-site handling procedures by prioritizing easily rectifiable issues such as formwork tilt; it promptly adjusts the construction pace when the overall health level exceeds the standard, mitigating structural risks caused by increased load from the outset; it implements differentiated rectification strategies for different health status anomalies, using corresponding models to quantify and determine the scale of additional support poles, balancing the accuracy and rationality of rectification; after rectification, it increases the monitoring frequency of related indicators and conducts data trend prediction, dynamically switching monitoring frequencies based on prediction results to optimize the allocation of monitoring resources; thereby significantly improving the scientific, standardized, and intelligent level of formwork support structure hazard identification, rectification, and long-term monitoring, ensuring structural stability and safety throughout the entire construction process.

This invention discloses an integrated bridge-embankment foundation protection structure and its design method in the field of water conservancy technology. It includes a bridge spanning a river and an embankment placed on the riverbank. The bridge has embankment piers within the embankment's front and rear protection zones. Isolation piles are installed at the embankment piers on both sides of the embankment. A protection zone is set outside the embankment, extending from the embankment toe to the vicinity of the embankment piers. The protection zone includes a cushion layer laid on the riverbed and connected to the embankment, with a thickness of 0.3m-0.5m. Gabion cages are laid on the cushion layer, with a thickness of not less than 1.0m. The width of the protection zone is determined comprehensively based on the scour depth at the embankment toe, the scour depth of the embankment piers, and the embankment grade. This invention proposes an integrated anti-scour measure for the scour of the embankment piers and the embankment foundation, and a "semi-enclosed" vibration isolation structure between the embankment piers and the embankment, thereby eliminating local hydraulic scour of the embankment piers and reducing the impact of bridge vibration on embankment safety, ensuring the stability and safety of the embankment and bridge structures.

The utility model discloses a cantilever underhanging formula steel hanger body for decorating curtain, including structural shear wall, the bracket structural shear wall is connected with truss beam, the outside welding of truss beam has vertical main keel, vertical main keel is connected with longitudinal main keel, both perpendicular settings, every longitudinal main keel all welds 2 20# channel steel, 20# channel steel is fixedly connected with the decoration curtain secondary keel through stainless steel bolt, cantilever structure combines vertical and longitudinal main keel and forms stable frame, can effectively disperse decoration curtain load, strengthens the stability under the action of wind, earthquake and other external force, cantilever formula design does not occupy indoor space, will not reduce indoor net height, is favorable to the reasonable planning and use of building indoor space, promotes space comfort degree and functionality, and each part can be prefabricated in the factory, and the on -the -spot is assembled, reduces the high altitude operation amount, improves construction efficiency, shortens the period of construction, reduces construction cost and safety risk.