137results about How to "Shock resistance" patented technology

The utility model discloses an anti-surge marine photovoltaic system, which is suitable for marine environment and can resist surge impact. The anti-surge offshore photovoltaic system comprises an ocean buoy, a square steel track, a fixed support, a supporting cross beam, a pressing block, an anchoring support and a maintenance channel. Square steel rails are fixedly connected to the upper surfaces of the ocean buoys, and the ends of every two axially adjacent square steel rails are matched in a pivoted mode. The fixing support comprises a front base and a rear base which are installed on the same square steel rail front and back. Supporting cross beams are connected between the adjacent front bases on the shaft side and between the adjacent rear bases. Each supporting cross beam is provided with a plurality of pressing blocks, and the pressing blocks are used for pressing and fixing a solar panel of a photovoltaic system. The two ends of each anchoring support are fixedly connected to the two adjacent square steel rails on the axial side respectively, and the anchoring supports are arranged on the four edges of the photovoltaic system. The maintenance channel is fixedly connected with the square steel rail in the direction parallel or perpendicular to the square steel rail.

The invention relates to the technical field of breeding monitoring, and provides a multi-water-area integrated unmanned breeding monitoring platform and a control method thereof. The platform takes a primary-secondary machine as a basic platform, and comprises a primary machine basic frame, a feeding bin device, a main body cabin, a secondary machine recycling lifting device, an underwater balance base device, a water area parameter monitoring secondary machine device, an underwater garbage recycling secondary machine device and a water surface floating object cleaning secondary machine device, according to the multi-water-area integrated unmanned breeding monitoring platform and the control method thereof, the functions of underwater environment monitoring and maintenance, feed feeding, oxygenation, multi-water-area self-adaption and the like are integrated, and intelligent and integrated breeding is achieved by integrating various modules needed by breeding.

The invention discloses a plane and vertical combination-based Tesla valve tidal river network hydrodynamic reconstruction method, which comprises the following steps of: 1, designing a main seawater upstream channel in a tidal river network into a Tesla valve structural form on the form of a river plane; secondly, in the vertical direction of the river channel, a Tesla valve-like structure is adopted, and a directional flow guide structure is arranged at the position close to a riverbed, so that when the water flow flows towards the ocean, the flow line is smooth, and when the water flow traces upwards from the ocean to the river channel, the water flow resistance is increased; structures similar to Tesla valves are installed at the inflow and upstream positions between the ocean and the river channel, movable assemblies such as gates are not used, salty tide upstream is effectively inhibited, meanwhile, water connectivity is not blocked, the influence on fish migration and ecosystem connectivity is small, and the method is suitable for large-scale popularization and application. High-concentration salt-containing water at the bottom is more effectively blocked, and one-way flow of water and pollutant discharge in a riverway of a tidal river network area are promoted.

The utility model discloses an SCF screen body multi-layer structure buffer adhesive tape. The SCF screen body multi-layer structure buffer adhesive tape comprises a PI layer, a first silica gel layer arranged on the upper end face of the PI layer, a second silica gel layer arranged on the lower end face of the PI layer, a copper foil layer arranged on the upper end face of the first silica gel layer and a release film arranged on the lower end face of the second silica gel layer. The adhesive tape has the advantages that the PI layer is used as the base material layer, the copper foil can be effectively supported, the whole adhesive tape only has four layers after the release film is removed, the adhesive tape is completely adhered to the SCF screen through the second silica gel layer, edge warping can be effectively avoided, impact resistance and heat dissipation can be achieved through the copper foil, and edge curling can be effectively prevented through the hardness of the copper foil.

The invention relates to the technical field of launching platforms, and discloses an offshore suspension type rocket launching platform structure which comprises a ship body assembly, overturning assemblies, a floating assembly, a feeding assembly and a launching assembly, the overturning assemblies are symmetrically hinged to the two sides of the ship body assembly, and the floating assembly is connected with the overturning assemblies through a stabilizing assembly; the feeding assemblies are symmetrically arranged on the top of the ship body assembly, and the launching assembly is installed in the middle of the ship body assembly. A first overturning frame is installed on the floating assembly, a second overturning frame is rotationally connected to the middle of the first overturning frame, a third overturning frame is rotationally connected to the middle of the second overturning frame, propellers are installed in the middle of the third overturning frame, and the propellers are installed on the first overturning frame in a four-corner distribution mode; the problems that in the prior art, an existing offshore suspension type rocket launching platform is poor in stability due to fluctuation of seawater, and the launching angle cannot be adjusted are solved.

The invention provides a light energy and wave energy combined power generation device for an offshore area and a use method, the light energy and wave energy combined power generation device is characterized by comprising a plurality of groups of power generation assemblies, and a limiting part is connected between every two adjacent groups of power generation assemblies; the power generation assembly comprises installation assemblies placed on the sea surface, the adjacent installation assemblies are connected through limiting parts, photovoltaic panels are installed at the top positions of the installation assemblies, the installation assemblies are connected with connecting arms, and the connecting arms are provided with arch-shaped elastic structures. One end of the arch-shaped elastic structure is fixedly connected to the position, close to the mounting assembly, of the connecting arm, the arch-shaped elastic structure is movably connected to the connecting arm, the end, connected with the connecting arm, of the arch-shaped elastic structure is connected with a wave energy power generation assembly, and the adjacent wave energy power generation assemblies are also connected through a limiting part; a fixing part is connected to the position, close to the connecting arm, of the bottom of the mounting assembly and fixed to the seabed. The device combines light energy and wave energy for power generation, and improves the efficiency of energy collection in offshore areas.

According to the offshore wind power generation ship, a ship body serves as a base body, and a plurality of cross beams and vertical rods are arranged on the two sides of the ship body, so that the layout of blades is more flexible, the angle or position can be adjusted according to changes of the wind direction and the wind speed, and therefore the wind energy capturing efficiency is maximized; the adaptability and stability of the wind power generation ship under different sea conditions and climate conditions are enhanced, the blades are connected with the power generation unit, rich wind energy resources on the sea can be efficiently captured and converted into electric energy, meanwhile, the power generation unit is directly connected to the ship body driving unit, instant conversion and utilization of energy are achieved, and the energy utilization rate is increased. According to the integrated design, the energy transmission process is simplified, energy loss is reduced, the whole system is more compact and efficient, and reliable guarantee is provided for autonomous navigation and power supply of the ship.

The utility model discloses packaging devices which are used for packaging a composite pipeline, the composite pipeline is of a hollow columnar structure, the two packaging devices are arranged and fixed to the two ends of the composite pipeline in a sleeving mode correspondingly, each packaging device comprises a supporting body, a plurality of inner supporting frames and a plurality of outer supporting frames, and the supporting body is a disc piece; the multiple inner supporting frames and the multiple outer supporting frames are arranged on the outer side of the supporting body at intervals in the circumferential direction, the inner supporting frames abut against the inner wall of the composite pipeline, and the outer supporting frames abut against the periphery of the composite pipeline, so that the packaging device is clamped on the composite pipeline. According to the packaging device for the composite pipeline, the composite pipeline in transportation can be effectively protected, and meanwhile the packaging device is simple in structure, low in cost, light in weight, capable of being repeatedly used and beneficial to environmental protection.

The utility model provides an ecological reef body row which comprises a bottom row, a sand rib bag body, a plurality of reef bodies and connecting ropes, the bottom row is arranged at the lowest position, the sand rib bag body is arranged on the periphery of the bottom row and fixed, the reef bodies are arranged on the bottom row, the reef bodies are connected in series through the connecting ropes, and hollow round holes are formed in the reef bodies. The ecological reef body row is convenient to manufacture and install, can effectively protect a beach face from being scoured and eroded, is of a concrete structure, large in dead weight, high in strength, better in integrity after being connected in series through the connecting ropes, capable of resisting impact of waves and tidal currents, large in surface area and roughness due to the fact that the reef bodies are of a hollow structure in the middle and provided with vertical cylinders on the periphery, and capable of effectively preventing the beach face from being scoured and eroded. An enemy and inhabiting environment is provided for oysters and other marine organisms, growth and reproduction of the oysters and the other marine organisms are facilitated, besides wave dissipation and flow weakening can be achieved through the reef columns, a plurality of bagged shells with oyster seeds can be hung on the grooves in the tops of the reef columns, and the attachment area of the oysters is further increased.

The invention belongs to the technical field of shield preparation, and particularly relates to a multifunctional protective shield and a manufacturing method thereof.The multifunctional protective shield comprises an ultra-high molecular weight polyethylene protective layer B, an ultra-high molecular weight polyethylene protective layer A, a hot melt adhesive film B, foamed aluminum, a hot melt adhesive film A and a metal layer which are arranged in sequence. The infrared stealth function is achieved, the impact of impact waves can be resisted, and acid, alkali and corrosion are resisted.

The invention relates to the technical field of organic silicon high-temperature-resistant coatings, and discloses a high-performance organic silicon high-temperature-resistant coating and a preparation method thereof. The high-performance organic silicon high-temperature-resistant coating comprises the following components in parts by weight: 40-50 parts of modified organic silicon resin, 0.1-1 part of a dispersing agent, 0.1-1 part of a defoaming agent, 0.4-1 part of an anti-settling agent, 30-40 parts of modified filler, 8-10 parts of a solvent and 8-10 parts of a curing agent, wherein the modified filler is prepared by compounding diamond powder, silicon carbide, mica powder, copper chrome black and low-melting-point glass powder. Through selection and modification of the resin and the filler, the prepared high-performance organic silicon high-temperature-resistant coating has excellent performances of high temperature resistance, acid resistance, wear resistance and the like before and after the high temperature of 600 DEG C.

The utility model relates to a river channel with a flood control protection slope, and belongs to the field of flood control protection slope engineering. The slope protection body is arranged on the side slope; a buffer mechanism used for preventing water flow from directly impacting the slope protection body is arranged on the slope protection body. The buffering mechanism comprises a buffering assembly arranged on the slope protection body and a buffering plate arranged on the buffering assembly in a sliding mode. Impact force of water flow is buffered through the buffering mechanism, the service life of the device is prolonged, and therefore flood control and slope protection are better.

The present invention belongs to the field of coatings, and specifically relates to a polysiloxane-based thermal insulation composition, coating and preparation method thereof suitable for metal substrates. The coating provided by the present invention is added with epoxy-modified polysiloxane resin, so that the prepared composition and the coating prepared by the composition have good thermal insulation performance, anti-aging performance, temperature resistance, solvent resistance and other properties. The composition provided by the present invention can be applied to the surface of metal materials, and can be used in aircraft and ship equipment, and has good application prospects.

The utility model provides a shed tunnel capable of preventing a high-voltage wire from falling off, which belongs to the technical field of corrugated steel and comprises a foundation base, a shed tunnel body and an insulation structure mounted on the outer side surface of the shed tunnel body. The foundation base is used for being installed on the ground, the two ends of the shed tunnel body are fixedly connected with the foundation base, and the shed tunnel body is an arched corrugated steel plate workpiece. The insulating structure comprises an insulating layer and a filling layer, the insulating layer is arranged along the outer side face of the shed tunnel body, a filling space is formed between the insulating layer and the outer side face of the shed tunnel body, and the filling layer is arranged in the filling space. According to the shed tunnel capable of preventing the high-voltage wire from falling off, the insulating layer and the filling layer can prevent high-voltage electricity from bringing danger to lines and vehicles below the shed tunnel, and normal transportation of roads cannot be affected.

The invention relates to the technical field of offshore photovoltaic power generation, and discloses an offshore floating type photovoltaic supporting structure system which comprises a main floating pipe capable of providing main buoyancy support for the whole and providing enough buoyancy in seawater, so that the whole photovoltaic system floats on the sea surface; the auxiliary floating pipe, the main floating pipe and the auxiliary floating pipe are connected with the three-dimensional truss to maintain the overall shape and rigidity of the system, extra buoyancy is increased by the auxiliary floating pipe, the stability of the system under various ocean conditions is ensured, the buoyancy load of the system is dispersed through cooperation of the main floating pipe and the auxiliary floating pipe, local stress concentration is reduced, and the service life of the system is prolonged. The buoyancy of seawater and the action of waves should be considered in the design of the floating pipes, it is ensured that the system stably floats on the sea surface through reasonable layout and design, and it is ensured that the system can still keep stable under the action of strong stormy waves through the high-strength and rigid design of the three-dimensional trusses and the auxiliary trusses; and the stability and safety of the whole structure are kept.

The utility model provides a mobile terminal, and belongs to the technical field of electronics. The mobile terminal comprises a middle frame module and a screen module, the screen module is connected with the middle frame module; a buffer structure is arranged between the screen module and the middle frame module, the buffer structure comprises at least two buffer layers which are arranged in a stacked mode, and the modulus of at least one buffer layer is different from that of the other buffer layers. According to the mobile terminal provided by the utility model, the stress concentration impact of the middle frame module on the screen module can be effectively avoided by utilizing the plurality of buffer layers with different moduli, and the problem that the screen module has broken bright spots is prevented.

The utility model relates to the technical field of dust removers, in particular to a dust hopper negative pressure detection device for a dust remover, which comprises a pressure gauge, a pressure gauge dial tube, an internal thread ball valve, an anti-blocking sampler, mounting tubes and protective channel steel, the mounting tubes are welded at different heights along the vertical direction of the dust hopper, and the anti-blocking sampler is obliquely inserted into the dust hopper through the mounting tubes and is vertically mounted. The pressure gauge is connected to an air outlet connecting pipe of the anti-blocking sampler through a pressure gauge dial pipe and an internal thread ball valve, three layers of anti-blocking mechanisms are arranged in the anti-blocking sampler and can filter dust and buffer air pressure fluctuation, and the protective channel steel covers the upper side of the mounting pipe to prevent ash block impact. The ash level height is judged by detecting the negative pressure value in the ash hopper, the problems of misinformation and rejection of a traditional level gage are solved, and the level gage has the advantages of being high in blocking resistance and measurement precision, convenient to maintain and the like.

The invention discloses a high-wind-resistance floating type offshore photovoltaic power generation platform which comprises a top frame, a bottom frame, a plurality of floating barrels and a plurality of photovoltaic panels, the top frame and the bottom frame are arranged in a spaced mode in the vertical direction, each of the top frame and the bottom frame is a polygonal frame, and the top frame and the bottom frame are arranged in a staggered mode. The top frame and the bottom frame have the same number of edges, in a projection plane orthogonal to the vertical direction, the vertexes of the top frame and the vertexes of the bottom frame are in one-to-one correspondence and coincide, and a stand column is arranged between the top frame and the bottom frame; the buoy is arranged on the bottom frame and used for providing buoyancy for the bottom frame; the photovoltaic panels are laid on the top frame, and every two adjacent photovoltaic panels are arranged in a spaced mode so as to form a wind passing channel. The floating type offshore photovoltaic power generation platform provided by the embodiment of the invention has the advantages of high wind resistance and high operation stability.

The utility model relates to the technical field of water-stop sheets, in particular to a water-stop sheet applied to hydraulic engineering design, which comprises a partition plate, an anti-tilting assembly is arranged on the back of the partition plate, the anti-tilting assembly comprises a rotating groove, the rotating groove is arranged on the back of the partition plate, a first rotating shaft is rotatably connected in the rotating groove, and a second rotating shaft is arranged in the rotating groove. The side surface of the first rotating shaft is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a first telescopic plate, one side of the first telescopic plate is movably connected with a second telescopic plate, and the bottom of the second telescopic plate is fixedly connected with a bottom plate. According to the water-stop sheet applied to the hydraulic engineering design, through cooperation of a first rotating shaft, a first telescopic rod and anti-skid thorns, the anti-push-over design is added on the back of the water-stop sheet, so that the water-stop sheet can be more stably installed at a designated position, the impact force of water flow is resisted, it is ensured that the water-stop sheet cannot move or collapse when being impacted, and the service life of the water-stop sheet is prolonged. Therefore, the overall safety is improved, and the damage frequency is reduced.

The utility model provides a water conservancy dredging flood discharge channel, and relates to the technical field of water conservancy projects, the water conservancy dredging flood discharge channel comprises a flood discharge channel, the inner side of the flood discharge channel is provided with a sliding chute, the sliding chute is internally and movably provided with a sliding block, the side surface of the sliding block is provided with a protection plate, the side surface of the protection plate is connected with the inner side of the flood discharge channel, and the inner side of the flood discharge channel is connected with the sliding block. A clamping piece is installed at the top of the flood discharge channel, and a limiting bolt is installed in the clamping piece in a penetrating mode. The sliding blocks are installed in the sliding grooves in a sliding mode, so that installation of the protection plate is facilitated, the protection plate is arranged on the inner wall of the flood discharge channel, flood is effectively prevented from directly washing the channel wall, channel wall damage caused by excessive washing is avoided, the service life of the channel wall is prolonged, maintenance cost is further reduced, and the flood discharge channel is protected. The protection plate is clamped to the top of the flood discharge channel through the clamping pieces, limiting is facilitated through the limiting bolts, then the stability of the protection plate is guaranteed, maintenance and replacement of the protection plate are facilitated, and the maintenance time of the channel wall is shortened.

The utility model relates to the technical fields of wheel, disclose a kind of baby carriage wheel, including axle, the outer surface of axle is fixedly installed with walking mechanism;The inner surface of walking mechanism includes mounting disc, and the outer surface of mounting disc is fixedly connected with the outer surface of axle, the outer surface of mounting disc is fixedly installed with support frame, and the outer surface of support frame is fixedly installed with reinforcing frame.The baby carriage wheel, by axle first transmission to two sides symmetrical distribution's mounting disc of stepped convex round spoke shape.This structure utilizes its stepped flange to effectively disperse and reduce the stress concentration of junction place.Subsequently, load is mainly transmitted by multiple outwardly convex triangular solid support frame;The inherent geometric stability of the triangular structure is fully utilized, and the radial load is efficiently converted into compressive stress and tensile stress in the support frame, and the force is transmitted to the vertical rim with very high structural efficiency.The straight rim avoids the lateral component force generated by the inner inclined structure.

The invention belongs to the technical field of exploration, development and measurement, and particularly relates to a well deviation measuring device and method suitable for a strong vibration environment, and the well deviation measuring device mainly comprises a hollow cylindrical compression-resistant cylinder, a circuit framework, an acceleration measuring module and a main control module. The whole circuit framework is of a cylindrical structure and is arranged in the hollow cylindrical compression-resistant cylinder, and the side face of the circuit framework is hollowed out and provided with a layout plane. The acceleration measurement module and the main control module are fixedly installed on the layout plane of the circuit framework, and the acceleration measurement module is electrically connected with the main control module through a conductive cable. According to the technical scheme, the acceleration measurement module and the main control module are separately designed, different characteristics and working requirements of the acceleration measurement module and the main control module in a strong vibration environment are fully considered, and the method plays an important role in improving the overall anti-seismic performance and maintainability of the well deviation measurement device.

The utility model relates to a low-cost power battery pack structure which comprises a box body, the box body comprises a frame and a bottom plate connected with the bottom of the frame, and both the frame and the bottom plate are formed by rolling high-strength cold-rolled steel. The frame and the bottom plate of the box body are manufactured by rolling high-strength cold-rolled steel through a rolling die, and the cost price of the cold-rolled steel is 0.3-0.4 time that of aluminum alloy, so that the cost of the battery pack can be greatly reduced, and the production efficiency of manufacturing is improved.

The invention relates to the technical field of distribution boxes, in particular to a comprehensive distribution box and an energy-saving power transformer, comprising a base, the top of the base is provided with a drainage mechanism, the drainage mechanism comprises a shell, the shell is fixedly mounted at the top of the base, and the top of the shell is provided with a water receiving tank; a first water through hole is formed in the water receiving groove, the first sliding grooves are formed in the two sides of the shell, a water receiving tank is slidably installed in the first sliding grooves, second water through holes are formed in the two sides of the water receiving tank, and the waterproof mechanism is installed at the bottom of the water receiving tank and comprises a first installation support. Through the arrangement of the waterproof mechanism, the heat dissipation holes can be shielded when it rains, the problem that rainwater enters the equipment to possibly cause short circuit of electronic elements is solved, rainwater can be effectively blocked by shielding the heat dissipation holes, it is avoided that the rainwater directly makes contact with precise parts in the equipment, and the risk that the equipment breaks down due to water inflow is greatly reduced.

The utility model discloses a vehicle frame cross beam, which relates to the technical field of vehicle frame cross beams, and comprises a support beam frame, a support mechanism is arranged in the support beam frame, a cross beam assembly is arranged in the support beam frame, the support mechanism comprises a support frame, the support frame is in threaded connection with the surface of the support beam frame, and the cross beam assembly is arranged in the support beam frame. Stabilizing plates are installed on the upper side and the lower side of the supporting frame, and bearing plates are installed on the surfaces of the stabilizing plates. The reinforcing block is fixedly connected into the connecting plate, so that the connecting plate can be supported, the cross beam body is installed in the extending plate, the positioning groove in the cross beam body is in butt joint with the positioning block, the extending plate is conveniently connected with the cross beam body, and the threaded holes are formed in the surfaces of the extending plate and the cross beam body, so that the connecting plate can be conveniently connected with the cross beam body. And the threaded holes of the wing plates are aligned with the threaded holes in the bottom plate, so that mounting by workers is facilitated, the dislocation probability is reduced, and time and labor are saved.

The utility model belongs to the technical field of connectors, in particular to a high-stability connector terminal, which comprises a male terminal and a female terminal, and the connecting end of the male terminal and the inserting end of the female terminal are electrically connected through the elastic matching of a first bending part at the top end and a second bending part at the bottom end. The two bending parts are designed to be in an arc shape and are bent towards the interior of the insertion end, the effective contact area is increased through the staggered contact faces, the contact resistance is reduced, and the inclined chamfers and the arc-shaped grooves at the inlets form a double-guiding system, so that through the innovative double-section type elastic contact structure, the connection stability is improved, and the service life of the connector is prolonged. The connector is suitable for scenes such as new energy automobiles and rail transit with strict reliability requirements, and has the remarkable advantages of stable connection, efficient conduction, convenient operation and the like.

This utility model discloses a plate heat exchanger with a reinforcement device, comprising: a heat exchange core formed by stacking multiple heat exchange plates sequentially, a reinforcement device disposed on the outside of the heat exchange core, the reinforcement device comprising oppositely arranged reinforcement components, each set of reinforcement components comprising a transverse reinforcement member and a longitudinal reinforcement member, the transverse reinforcement member being disposed along the width direction of the heat exchange core and abutting against the edge of the heat exchange plate, the longitudinal reinforcement member being disposed along the height direction of the heat exchange core and having both ends connected to the transverse reinforcement member, the transverse reinforcement member and the longitudinal reinforcement member forming a reinforcement frame to apply radial constraint force to the heat exchange core. By the transverse reinforcement member and the longitudinal reinforcement member of the reinforcement device enclosing and forming a reinforcement frame, the radial constraint force applied to the heat exchange core can effectively resist the impact of fluid pressure fluctuations on the heat exchange core, reduce the overall shaking or dispersion of the core formed by stacking multiple heat exchange plates due to uneven force, and significantly improve the overall structural stability of the heat exchange core.

The utility model discloses a kind of anti-airflow interference's material carrying mechanism for riveting equipment, it is through being arranged with the first limit block, second limit block and movable element with limit slot linkage with material table, using movable element in first position by limit slot to the mechanical rigidity constraint formed to first limit block and second limit block, effectively resist the strong airflow impact accompanied in rivet conveying process, fundamentally prevent that material table is accidentally opened when receiving material, ensure that rivet is reliably received and accurately positioned. Significantly improve the stability and reliability of equipment work, reduce the production efficiency loss caused by material blockage, shutdown, while overall structure is simple and compact, easy to realize and control, manufacturing cost is low, very suitable for use in the pneumatic feeding occasion of riveting industry.