15results about How to "Guaranteed wind resistance" patented technology

The utility model discloses a folding mechanism of an electronic outside rear-view mirror, which comprises an upper shell and a lower shell which are assembled up and down, an accommodating space with an L-shaped structure is formed between the upper shell and the lower shell, a driving power is arranged in one side of the accommodating space, and a rotating shaft is arranged in the other side of the accommodating space; a worm is mounted at the driving power output end and is in power connection with a driven gear which is axially and vertically arranged, and the driven gear is arranged in the middle of the outer wall surface of the rotating shaft in a sleeving manner; the rotating shaft between the top surface of the driven gear and the inner top surface of the upper shell is sequentially sleeved with a top gasket, an elastic piece and a pressing ring from top to bottom, a clamping structure is arranged between the pressing ring and the rotating shaft in the circumferential direction, and another clamping structure is arranged between the pressing ring and the driven gear in the circumferential direction; driving power is directly connected with the driven gear through the worm, automatic folding or manual folding is switched through clamping between the pressing ring and the driven gear or not under the action of external force due to the arrangement of the elastic piece, the overall structure is compact, the size is small, assistance is achieved, and it is guaranteed that the thickness and the size of the outside rear-view mirror are reduced.

The invention provides a stay wire type wind-resistant power pole for a power distribution network and a laying method thereof, and the stay wire type wind-resistant power pole comprises a pile body which is of a structure with a narrow upper part and a wide lower part, and the bottom of the pile body is provided with an assembly hole; the assembling bottom frame comprises a main frame body, a first traction column, a first traction assembly, a second traction assembly and a fourth traction column; a pull rope; anchoring a pull rod and reserving a base; s2, pile body wire pulling; S3, pile body erecting; S4, pull rope manufacturing; and S5, pull rope anchoring. The electric pole can be dragged and positioned from the four corners, the wind resistance of the electric pole is effectively improved, during laying, rapid and stable laying of a pile body can be achieved, manual traction is not needed, the erecting efficiency of the electric pole is higher, the labor amount of workers is smaller, and the adjustment amount of the pile body can be effectively reduced.

The utility model provides a pull fence warning line device for oil field production, and relates to the technical field of pull fence warning. The pull fence warning line device for oil field production comprises a plurality of stand columns, a controller and a storage battery, and warning assemblies are fixedly installed at the tops of the stand columns; an inserting groove and a containing groove are fixedly formed in the two sides of the outer surface of the stand column in a penetrating mode respectively, a mechanical coded lock is fixedly installed on one side of the outer surface of the inserting groove, and a locking bar of the mechanical coded lock completely penetrates through the inserting groove and is in sliding connection with the inserting groove; a rotating rod is rotationally embedded in the inner top and the inner bottom of the stand column jointly, and an elastic reset assembly is installed between the rotating rod and the inner wall of the stand column jointly. Through the combination of the foldable supporting rod assembly and the driving hand wheel, stable supporting of rapid unfolding is achieved, and compact folding can be achieved through the storage hole. And by matching with the warning tape which is automatically retracted and released by the volute spiral spring, the technical problems that a traditional device is difficult to carry and a portable device is easy to topple over are solved while the wind resistance is ensured.

The invention discloses a wind resistance design method for a multi-tower-belt connected building, which belongs to the technical field of building wind resistance and comprises the following steps: S1, establishing a finite element model of a connected building structure; s2, optimizing the finite element model; s3, simulating a wind pressure time history of the connected building based on standard wind load parameters, and performing dynamic analysis and comfort analysis on the finite element model; s4, obtaining a wind pressure coefficient time history of the connected building based on a wind tunnel test structure, and performing dynamic analysis and comfort analysis on the finite element model; s5, adjusting internal force parameters of the finite element model; and S6, performing safety and comfort evaluation on the connected building. The node wind pressure time history obtained by the wind tunnel test is converted into the node concentrated load creatively, a calculation formula is provided, the concentrated load at the most unfavorable wind direction angle is applied to the corresponding node of the finite element model, and wind vibration response time history analysis is performed. And the wind load effect calculation accuracy and the comfort checking calculation accuracy of the connected building are improved.

This utility model relates to the field of wind and sand control technology, specifically an ecological environment wind and sand control and greening protection device, including a water storage tank and a matching guide bucket cover. The water storage tank has an inner cavity for water storage, with multiple connection holes. A hollow tube is detachably connected to the inner cavity through these connection holes. A water-guiding part is placed on the outer surface of the hollow tube. One end of the water-guiding part passes through the hollow tube and connects to the root system of the planted sapling, while the other end is placed in the water within the inner cavity. The water-guiding part guides the water stored in the inner cavity of the water storage tank to the root system of the planted sapling. This utility model, by employing multiple connection holes and a hollow tube, can selectively protect a number of planted saplings. Simultaneously, the hollow tube ensures the wind resistance of the sapling trunks. Furthermore, the water-guiding part helps the roots maintain sufficient water absorption during the early stages of sapling planting, when their water absorption capacity is poor due to their inability to adapt to sand.

This invention relates to the field of solar energy technology, and particularly to a wind-resistant variable-angle photovoltaic power generation device. It includes a base, a support rod fixedly connected to the base, a support frame rotatably connected to the support rod, a first electric roller rotatably connected to the base, an electric telescopic frame mounted on the base, a solar panel mounted on the support frame, and an electric push rod mounted on the base. The telescopic part of the electric push rod is fixedly connected to a first baffle with a first hole via a fixed frame. A second baffle with a second hole is fixedly connected to the support frame. This invention adjusts the alignment and misalignment of the second hole with the corresponding first hole to change the ventilation and wind-blocking effects of the first and second baffles. When wind impacts the back of the solar panel, it shields the back of the solar panel, ensuring its wind resistance and thus improving the stability of the solar panel.

The present invention discloses a foldable photovoltaic energy storage smart lamp pole, which belongs to the technical field of photovoltaic street lamps, and comprises a pole body and a lamp body mounted on the pole body, wherein the outer surface of the pole body is sequentially mounted with a protection component and a photovoltaic component from top to bottom, and an alternating winding mechanism is mounted inside the protection component; through the arranged protection component, photovoltaic component and alternating winding mechanism, when in use, after sunrise, the double-axis motor is controlled to reverse, driving the first winding wheel to rotate counterclockwise, so that the first guide rope is loosened, thereby enabling the folding frame to unfold with the solar panel, and at the same time, under the action of the reverse drive unit, the second winding wheel can be driven to rotate clockwise, so that the second guide rope is gradually wound around the surface of the second winding wheel, thereby enabling the folding protection cover to be retracted into the installation cover, and the telescopic wind-breaking rod is also folded up, and at the same time, after sunset, the double-axis motor is controlled to rotate forward, so that the folding frame folds and shrinks with the solar panel, and during the folding and unfolding process, the bristles clean the surface of the solar panel.

The present invention provides a filter device, a control method and an air conditioner, wherein the filter device comprises a filter, a first cleaning member and a second cleaning member, the filter comprises a first mesh and a second mesh, under the action of a first retracting and unreeling mechanism, the first mesh can move along a first direction; under the action of a second retracting and unreeling mechanism, the second mesh can move along a second direction; when the filter is dirty and clogged, the first cleaning member can remove dust on the first mesh and the second cleaning member can remove dust on the second mesh; the process of cleaning the filter is simplified, the filter is cleaned more thoroughly, and waste of water resources is avoided; the filter device also comprises a first toggle mechanism and a second toggle mechanism, according to the air quality, the first mesh is moved by the first toggle mechanism, and the second mesh is moved by the second toggle mechanism, thereby adjusting the mesh size of the filter, taking into account both filtering capacity and wind resistance, ensuring the air intake flow rate and air intake quality, and improving the energy efficiency of the air conditioner.

The invention relates to the technical field of flexible photovoltaic, and discloses a flexible photovoltaic wind-resistant system and a platform for the flexible photovoltaic wind-resistant system.The flexible photovoltaic wind-resistant system is characterized in that the bottom ends of a plurality of supports are fixed to the ground, and flexible photovoltaic assemblies are fixed to the top faces of the supports; the inhaul cable is connected with the multiple supports, and the two ends of the inhaul cable are fixed to the ground. The support is combined with the inhaul cables to resist wind synergistically, support is provided for the flexible photovoltaic module, and the stability is ensured; the wind resistance of the flexible photovoltaic module is enhanced by using the inhaul cable; under the action of wind load, the support bears part of horizontal force, the force is transmitted to the ground through the inhaul cable, the wind load is dispersed and balanced, and therefore stability is guaranteed. According to the invention, the stability and reliability of the flexible photovoltaic module in a strong wind environment are significantly improved, and the damage risk caused by wind disasters is reduced; meanwhile, stress concentration is reduced, and the service life is prolonged.

The invention provides a wind shield of a container ship and a design method of the wind shield. The wind shield comprises a connecting plate, a guide plate and a cover plate, and the connecting plate is connected to the outer edge of a bow structure of a main deck and is perpendicular to the main deck; the guide plate is connected to the top of the connecting plate; after the guide plate intersects with the longitudinal section of the ship, the line type on the outermost side inclines towards the stern, the cover plate has a preset width, and the cover plate covers the top of the guide plate; the outer edge of the cover plate is aligned with the outer edge of the top of the guide plate, and the inner edge of the cover plate extends towards the longitudinal section of the ship. The wind resistance borne by the container ship in the operation process can be reduced, fuel consumption of the container ship is reduced, and therefore overall carbon emission is reduced.

The utility model discloses a photovoltaic assembly for comprehensive energy power production, which comprises a base and further comprises an adjusting mechanism, the top of the base is provided with the adjusting mechanism, and the adjusting mechanism comprises a rotating shaft A, a photovoltaic panel, a through groove, a rotating shaft B, a supporting rod, a clamping groove A, a clamping groove B, a spring and a limiting rod. One end of the top of the base is provided with a rotating shaft A at a corresponding position and is movably connected with a photovoltaic panel through the rotating shaft A. Under extreme weather conditions such as typhoon days, a limiting rod can be pulled up and reset under the action of a spring to be clamped into a clamping groove A, at the moment, a supporting rod loses limiting, and the supporting rod can be pressed downwards to adjust the angle of the photovoltaic panel. The wind resistance of the photovoltaic panel is reduced, the influence of the external environment on the photovoltaic module is reduced, the operation stability of the power supply end of the comprehensive energy system is ensured, and the damage rate is reduced.

The wind-resistant high-stability photovoltaic power generation equipment comprises a left square box and a right square box, the outer surface of the left square box and the outer surface of the right square box are jointly and fixedly connected with a protective coaming, the inner bottom wall of the left square box is fixedly connected with a hydraulic cylinder through an L-shaped support, the inner wall of the left square box is fixedly connected with two T-shaped sliding rails, and the two T-shaped sliding rails are fixedly connected with the left square box and the right square box. The outer surfaces of the two T-shaped sliding rails are jointly connected with a sliding square plate in a sliding mode. According to the device, the photovoltaic power generation assembly can move downwards into the protective coaming, so that external wind power is blocked by using the protective coaming, the wind power is prevented from being directly blown to the photovoltaic power generation assembly, the situation that the photovoltaic power generation assembly is damaged due to the influence of strong wind is effectively avoided, and the stability of the photovoltaic power generation assembly during power generation operation is guaranteed; and through the arrangement of the wind guide plate and the flow guide port, the wind power can be guided, the wind pressure generated on the protective coaming is further reduced, and the wind resistance effect on the photovoltaic power generation assembly is effectively guaranteed.

The present invention discloses a pressing block and a roof photovoltaic system including the same, wherein the pressing block comprises: a pressing plate; and two side plates arranged on opposite sides of the pressing plate; the two side plates abut against the same surface of the pressing plate; the pressing plate and the two side plates are jointly arranged to form a slot; the outer side wall of the side plate away from the slot is provided with a pressing piece for pressing the photovoltaic module; the outer side wall of the side plate away from the slot is provided with a clamping part for clamping the photovoltaic module; the pressing piece is arranged near the bottom of the slot, and the clamping part is arranged near the opening of the slot. The present invention does not need to destroy the upper surface of the photovoltaic module by perforating, thus avoiding water leakage, and also avoiding the phenomenon that the photovoltaic module itself fails due to rainwater entering due to perforation; the construction cost and later maintenance cost of the present invention are reduced, and the present invention is firm and reliable, and has excellent wind resistance.