58results about How to "Guaranteed wind resistance" patented technology

The invention relates to a culture method of penaeid shrimps in an over-winter shed, which comprises the following steps: building up a culture pond of the over-winter shed; discharging sea water into the culture pond after treatment, culturing water color of culture water, and then pouring shrimp fries into the culture water for culture; applying a beneficial microorganism preparation during the culture period for degrading pollutants produced during the culture process and conditioning water quality; regulating water temperature of the culture pond by opening small doors at two sides of the shed and opening a plastic thin film; and discharging sewage at the bottom of the culture pond through a central sewage discharge outlet daily and simultaneously supplementing fresh water in the late stage of culture. The culture method of the penaeid shrimps in the over-winter shed can effectively utilize the idle period of the culture pond of the penaeid shrimps in winter, realize the outdoor culture of the penaeid shrimps in winter in the South, ensure the supply of fresh and live penaeid shrimps to the market in low season of the culture and improve the production benefits and the market benefits of the culture; and the culture pond of the over-winter shed for the penaeid shrimps is simple to build up, building materials can be selected according to local material sources, and the plastic thin film and a large-mesh net coat covered on the over-winter shed can ensure that the over-winter shed can realize wind resistance and no leakage of rain.

The invention discloses a visual on-site safety supervision and management system based on an unmanned aerial vehicle. The system comprises an unmanned aerial vehicle unit, a server unit, and a mobileterminal. The unmanned aerial vehicle unit is used to acquire data information in real time, and supervise on-site safety. The server unit is used to store the data which is acquired by the unmannedaerial vehicle unit in real time, and gives out corresponding control instruction operation. The mobile terminal is used to assist to store data passed back by the unmanned aerial vehicle, and performs data analysis real-time operation, and is connected with the server unit to realize data synchronous sharing. The visual on-site safety supervision and management system based on an unmanned aerialvehicle can realize control on the unmanned aerial vehicle unit by an authorized person as long as through the mobile terminal or the server unit. The system is easy to operate and high in automationdegree.

The invention relates to an anti-wind weather sensor. The outer structure of the existing sensor is improved, on the basis of designing a weather sensor body (1) to be placed above a base (2) via a vertical column (3), an automatic anti-wind mechanical structure is introduced, a connected gear (5) is driven by a designed rotation motor (6) to move in a gear clamping groove (11) in the surface of the vertical column (3), a designed anti-wind baffle device is driven to move up and down along the straight line direction of the vertical column (3) via a sleeve (4), and thus protection on the weather sensor body (1) is realized, and strong wind is resisted. In combination with intelligent control of a first electric control telescopic rod (7) and a second electric control telescopic rod (8), passing of the strong wind through the anti-wind baffle device is enhanced, the designed anti-wind weather sensor can resist stronger wind, and the weather sensor body (1) can be better protected.

The invention discloses a one-belt one-way electric telescopic door, comprising an electromechanical door head, a door body and walking wheels, wherein the door body is connected with the door head; the walking wheels are arranged below the door head and the door body; the door body is composed of a plurality of door frames; the lower part of each of the electromechanical door head and the door body is provided with guiding rod components and hidden rail components which are distributed in a point shape manner corresponding to the guiding rod components; each guiding rod component is arranged on the electromechanical door head; each hidden rail component is embedded in the ground; the guiding rod components and the hidden rail components are mutually matched dynamically, so that a guiding device is formed; the electromechanical door head drives the door body to extend or contract; the electromechanical door head and the door body maintain in a linear running state by utilization of the guiding device. The electric telescopic door disclosed by the invention has the advantages that the power transmission is unique, the running effect is significant, and the assembly and maintenance are convenient; during the process of opening and closing the door, the hidden rail components are enabled point by point through the guiding rod components, and the door body moves freely; the guiding rod components are matched with the hidden rail components, so that the wind resistance and stability of the telescopic door are guaranteed.

The invention provides a multipurpose type Venetian blind capable of changing distances between shafts and relates to the technical field of Venetian blinds. The multipurpose type Venetian blind capable of changing the distances between the shafts comprises a wall body; a window frame is fixedly mounted in the wall body; blades are rotationally connected to the interior of the window frame throughrotating shafts; first guide rail grooves are formed in the two sides of the window frame; rotating rods are rotationally connected to the two ends of the rotating shafts; connecting rods are rotationally connected to the other ends of the rotating rods of the adjacent rotating shafts; threaded rods are rotationally connected to the bottom of the window frame; and a knob is fixedly mounted at theleft end of the threaded rod. According to the multipurpose type Venetian blind capable of changing the distances between the shafts, the blades can be intensively collected at the top of the windowframe by reducing the distances between the rotating shafts when the Venetian blind is not needed; and therefore, the indoor vision can be enlarged while the wind resisting strength of the Venetian blind is guaranteed; and as the relative distances between the blades can be adjusted, the practicability of the Venetian blind is enhanced.

The invention relates to an intelligent filtering electronic control communication wind-resistant advertising board. The intelligent filtering electronic control communication wind-resistant advertising board comprises an advertising board body (1), at least one baffle (2), a wind speed detecting sensor (5), a vibration detecting sensor (8), a control module (3), a power supply (4), a remote communication module (9), two filtering circuits (10) and at least one rotating motor (6), wherein the power supply (4), the remote communication module (9), the two filtering circuits (10) and the at least one rotating motor (6) are connected with the control module (3). The surface of the advertising board body (1) is provided with at least one through hole (7). One inner side edge of each through hole (7) is movably connected with the corresponding side edge of the corresponding baffle (2) through the corresponding rotating motor (6). When each baffle (2) is located in the corresponding through hole (7), the face where the front side of the baffle (2) is located is flush with the face where the front side of the advertising board body (1) is located. The intelligent filtering electronic control communication wind-resistant advertising board can relieve impact of environment airflow on the advertising board body (1), and the service life of the advertising board body (1) is effectively guaranteed.

The invention relates to a wind-resistant reinforcing method for a 10 kV beeline pole and a windstay wire device. The wind-resistant reinforcing method includes the steps of acquiring strong wind frequently-occurring time period data of a region where a 10 kV line needing wind-resistant reinforcing is located; selecting stay wire assembly and disassembly time nodes according to the strong wind frequently-occurring time period data; assembling and disassembling stay wires for the 10 kV beeline pole by the windstay wire device. The wind-resistant reinforcing method for the 10 kV beeline pole has the advantages that the windstay wire device easy for assembly and disassembly is used, and the stay wires are selected to be assembled and disassembled according to time periods affected by strong wind and normal time periods unaffected by the strong wind, so that the problems that an existing stay wire method is difficult to apply in special areas (such as farmland) due to large occupied area and insufficient flexibility can be solved effectively, windstay wire application of the 10 kV beeline pole can be popularized easily, and further, wind resistance of a power distribution network is improved.

The invention discloses a pressing block and a roof photovoltaic system comprising the same. The pressing block comprises a pressing plate and two side plates arranged on two opposite sides of the pressing plate; the two side plates are abutted against the same surface of the pressing plate, and a clamping groove is formed by the pressing plate and the two side plates in a surrounding mode; the outer side wall on one side, far away from the clamping groove, of the side plate is provided with a pressing piece used for pressing a photovoltaic module; the outer side wall on one side, far away from the clamping groove, of the side plate is provided with a clamping part used for clamping the photovoltaic module; the pressing piece is arranged close to the bottom of the clamping groove; and theclamping part is arranged close to the opening of the clamping groove. According to the pressing block, the upper surface of the photovoltaic module does not need to be perforated and damaged, so thata water leakage phenomenon is avoided, and the phenomenon that the photovoltaic module breaks down due to rainwater entering caused by the perforation is avoided; and the construction cost and the later maintenance cost are lowered, firmness and reliability are achieved, and the wind resistance is excellent.

The invention discloses a multifunctional vehicle-mounted outdoor tent which comprises a trailer body. Trailer wheels are arranged at the bottom of the trailer body. A traction beam is arranged on the front portion of the trailer body. A horizontal slide groove is formed in the upper portion of the trailer body. A first slide pulling sleeve tube and a second slide pulling sleeve tube are arranged in the horizontal slide groove and are each provided with a first movable pulling inner rod and a second movable pulling inner rod. The first slide pulling sleeve tube and the second slide pulling sleeve tube are each provided with a tensioning device. An acute angle supporting rod, an obtuse angle supporting rod and a right angle supporting rod are arranged on each first movable pulling inner rod and the corresponding second movable pulling inner rod. The first movable pulling inner rods and the second movable pulling inner rods are hinged to the corresponding first slide pulling sleeve tube and the corresponding second slide pulling sleeve tube. According to the multifunctional vehicle-mounted outdoor tent, the wind resistance of the tent for outdoor camping can be well guaranteed, the tent is not directly laid on the ground, and the thermal insulation property and the rainwater resisting property are both good; and the tent can be mounted on a vehicle in a matched mode, the multifunctional characteristic of the tent is achieved, and actual use requirements are met.

The invention relates to a saline-alkaline tolerance windproof landscape forest in coastal regions of the southern part of China. The windproof landscape forest comprises four parts, namely a first scattering structure shrub and herbaceous plant zone, a second air permeation structure tree frost zone, a third scattering structure tree and bush zone and a fourth air prevention tight structure tree,bush and grass zone which are constructed from 400-800m away from a flood tide water level from a coastal zone to a land in sequence. With the mixed combination of scattering structures, air permeation structures and tight structures, a single structure of a conventional wind prevention forest is changed, a typhoon running route has complex resistance, due to the air scattering and permeation structure at the front end, typhoon can be scattered and led to high spaces with less buildings and human activities, wind near the ground is further dredged by the scattering structures and is finally baffled by the tight structures, then production and living activities in the windproof forest can be protected, and typhoon loss can be reduced. The windproof structure provided by the invention is reasonable and good in windproof effect.

The invention provides an agricultural sensor constant-temperature protection device based on multiple protection. The device comprises a constant-temperature chamber, a water spraying row, a metal flexible conduit, a water suction pump, a vertical seat, a heating cable, a protective cover, a temperature and humidity sensor, a humidifier, an inlet/outlet, a control panel, a roof frame, a lightning-protection heat-preservation protective cloth structure, a ventilation heat-dissipation observation protective door structure, a quick drainage damp-proof collecting box structure and a tightenable supporting anti-collapse pull rope structure. By arranging a lightning rod, a protective shell, a winding motor, a winding wheel, the heat preservation cloth and a counterweight sliding block, the lightning protection effect can be achieved on thunderstorm days through the lightning rod, the lightning protection effect is guaranteed, then the safety of the device is guaranteed, if the weather turnscold, the winding motor can be controlled through the control panel to drive a winding wheel to rotate in the protective shell, so that a counterweight sliding block drives the heat preservation cloth to move downwards until the roof frame is covered, the heat preservation protection effect can be achieved, and the growth survival rate of crops is guaranteed.

The invention discloses a wind-resistant device of an outdoor tent. The wind-resistant device aims to solve the problems that an existing outdoor tent is poor in wind-resistant capacity due to the fact that ground nails are adopted and is prone to being pulled up by strong wind. The wind-resistant device comprises a hollow cylinder, a rectangular block is fixedly connected with the lower end of the cylinder, an arc-shaped scraper is hinged to the outer end of the rectangular block, a vertically-sliding sliding rod is arranged on the cylinder, a first connecting rod is hinged to the lower end of the sliding rod, and the lower end of the first connecting rod is fixedly hinged to the middle of the scraper; a plurality of inserting pins horizontally sliding towards the axis of the cylinder arearranged on the outer circumference of the cylinder, and every four inserting pins are evenly distributed along the circumference and are not located in the same plane; and a rotatable rotating shaftis arranged in the cylinder, the rotating shaft rotates to be of a structure driving the inserting pins to horizontally slide towards the axis of the cylinder, a hollow sleeve is fixed to the outer side of the cylinder, and a vertical-sliding fixing plate is arranged below the sleeve.

The invention belongs to the technical field of sailing boats, and particularly relates to a folding structure of a sailing boat sail. A foldable sail structure of a full-sea-condition long-voyage unmanned sailboat comprises a base, a vertical frame is installed above one end of the base, the vertical frame is of a hollow structure, a plurality of lifting blocks are installed in the vertical frame, a cross beam rod is installed at one end of each lifting block, and canvas is installed on the cross beam rods; the lifting blocks are connected with the vertical frame in a sliding mode, every two adjacent lifting blocks are connected with each other, and a lifting mechanism used for controlling the lifting blocks to ascend is further installed in the vertical frame.When the structure is used, rising and falling of the canvas can be achieved only by controlling operation of a first motor, the sail of the unmanned sailboat is convenient to unfold and fold, meanwhile, a cloth groove is formed in the inner side of each cross beam rod of the sailing boat, and the canvas penetrates through the cloth grooves, so that it is guaranteed that the canvas can borrow force from the cross beam rods no matter which side of the canvas is blown by wind, the wind resistance strength of the canvas is guaranteed, and the phenomenon that the sailing boat is damaged is avoided.

The invention provides a wind resisting double-track curtain, belongs to the technical field of daily living equipment and solves the problems that the conventional curtain does not move smoothly, and is low in wind resistance capacity and short in service life. The double-track curtain comprises a curtain body, a bottom rod assembly and curtain cloth; side tracks are arranged on two sides of the curtain cloth; the side tracks are positioned between a curtain cover and the bottom rod assembly; tracks with opened openings are arranged in the side tracks; two chambers which are communicated with each other are arranged on the tracks in the axis direction; guide rods are arranged in the two chambers respectively; the outer diameters of the guide rods are greater than the diameters of the opened openings of the tracks and the inner diameter of a communication channel between the two chambers; two sides of the curtain cloth are fixedly connected with skirts which are provided with two guide parts which are closed in the circumferential directions and opened in the longitudinal direction; and the two guide rods are respectively positioned in the corresponding guide parts, and the guide parts can move along the guide rods up and down. The wind resisting double-track curtain has the advantages of smoothness in movement, high structural intensity, strong wind resistance capacity and long service life.

The invention discloses a rapid automatic leveling control method for a multi-point supporting heavy-load platform; the heavy-load platform comprises four main supporting legs, a plurality of auxiliary supporting legs and a double-shaft horizontal angle sensor, wherein the method comprises the following steps: S1, all the supporting legs stretch out, and each supporting leg stops moving after each supporting leg touches the ground; S2, the four main supporting legs stretch out independently and stop moving after lasting for a set time; S3, according to the included angles between the X and Y axes of the heavy-load platform and the horizontal plane fed back by a double-axis horizontal angle sensor, the lifting motion of the main supporting legs 1 and 3 or the main supporting legs 2 and 4 is adjusted until the included angles between the X and Y axes of the heavy-load platform and the horizontal plane approach to a set dead zone; S4, all the auxiliary supporting legs stretch out and stop until the auxiliary supporting legs touch the ground; and S5, all the auxiliary supporting legs extend to the set distance at the same time, so that ground contact compaction is achieved. The problem that the auxiliary supporting legs interfere with the levelness is solved, the success rate of multi-point automatic leveling is greatly increased, and the wind resistance and stability of the heavy-load platform are greatly improved.

The invention relates to the field of bridge structure buildings, and particularly relates to a cable-stayed bridge girder connected with an anchor pulling plate. The cable-stayed bridge girder comprises a steel-concrete composite beam and an anchor pulling plate assembly which are connected, the steel-concrete composite beam comprises a top plate and an upper web which are connected, the anchor pulling plate assembly comprises the anchor pulling plate, the upper web is vertically connected to the end of the top plate, and the upper web extends out of the top plate and is in butt joint with the anchor pulling plate. According to the cable-stayed bridge girder, the structural form, stress, wind resistance and the like of the anchoring plate and the steel-concrete composite beam are comprehensively considered; the section form of the main beam structure, the connection mode of the main beam structure and the anchor pulling plate and the like are optimally designed; therefore, the adverseconditions of material waste, large construction hoisting weight and the like can be avoided, meanwhile, under the condition that the wind resistance of the bridge is guaranteed, the steel consumption and the construction cost are saved, butt weld joints are adopted between the anchor pulling plates and the upper web of the main beam, and the advantages of being better in stress, easier to guarantee the welding quality and the like are achieved.

The invention provides an air pipe component of a shot blasting machine, and relates to surface treatment equipment, in particular to air pipes of a shot blasting machine dust removal system. The air pipe component comprises two air pipes and is characterized by further comprising a blind window; the air inlet end of the air pipe I is connected with an air intaking port, the opening of the air outlet end of the air pipe I is formed on a side surface of a lifting cylinder of a hoist; on the lifting cylinder, the opening of the air inlet end of the air pipe II is formed on a side surface relative to the opening of the air outlet end of the air pipe I, and the air outlet end of the air pipe II is connected with a dust remover; and on the lifting cylinder, the opening of the air inlet end of the air pipe II is lower than the opening of the air outlet end of the air pipe I, and the opening of the air inlet end of the air pipe II is provided with the blind window. The air pipe component has the advantages that the steel shots in the air pipes can be collected, the air discharge amount is not influenced, the height of the dust remover can be reduced, and the dust in a lifter can be purified.

The invention discloses a sandbar water source comprehensive recycling system, which comprises a water resource collection system and a spraying construction shed system. The water resources collection system includes a side ditch, a dewatering well, a diversion ditch and a water collection purification tank. The side ditch drains the collected pavement water into the catchment purification tank;The water in the groove construction in the road construction flows into the dewatering well, and the dewatering well pumps the water into the diversion ditch, and the diversion ditch leads the waterinto the water collection and purification tank; The spray construction shed system comprises a sunshade shed and a spray system; The awning is located on the pavement and can slide along the slidewayof the road in the direction of road construction. The pump of the sprinkler system transfers the water in the water collecting purification tank to the sprinkler head of the sprinkler system; The sprinkler head of the sprinkler system has a plurality of sprinklers, which are evenly arranged on the sunshade awning and are sprayed in the sand foundation construction; The spray water flows into theside ditch for recycling. The invention can reasonably utilize water resources, realize energy conservation and environmental protection, and can harness the flying dust, and can avoid the influenceof sunshine, rain on the construction period, and improve the construction efficiency.

The invention provides a filter screen device, a control method and an air conditioner. The filter screen device comprises a filter screen, a first cleaning part and a second cleaning part, the filter screen comprises a first net wire and a second net wire, and the first net wire can move in the first direction under the action of a first winding and unwinding mechanism; under the action of the second winding and unwinding mechanism, the second net wire can move in the second direction; when filth blockage of the filter screen occurs, the first cleaning part can remove dust on the first net wires, and the second cleaning part can remove dust on the second net wires; the process of cleaning the filter screen is simplified, the filter screen is cleaned more thoroughly, and waste of water resources is avoided; the filter screen device further comprises a first stirring mechanism and a second stirring mechanism, according to the air quality, the first stirring mechanism stirs the first net wires to move, the second stirring mechanism stirs the second net wires to move, then the mesh number of the filter screen is adjusted, the filter capacity and the wind resistance are considered, the air inlet flow and the air inlet quality are guaranteed, and the energy efficiency of the air conditioner is improved.

The invention provides a pull-down self-locking warning sign of a power line. The pull-down self-locking warning sign comprises a fixed bracket (1), a hanging bracket (2), a wire embedding device, a connecting rod (4) and an insulating rod (5), wherein the wire embedding device is arranged at the upper part of the fixed bracket (1); the hanging bracket (2) capable of moving up and down is arranged on the wire embedding device; a hook (8) used for hanging a wire is arranged on the hanging bracket (2); the lower part of the fixed bracket (1) is connected with a warning sign (7) by a screw; one end of the connecting rod (4) penetrates through the lower part of the fixed bracket (1); and the other end of the connecting rod (4) is connected with the insulating rod (5). The pull-down self-locking warning sign has the beneficial effects that the pull-down tself-locking warning sign is resistant to acid, alkali and corrosion and does not fade when being exposed to wind and rain in the field; the device has the advantages of being compact in structure, being light and small, being small in wind resistance, convenient and flexible in hanging, strong in adaptability, large in a contact area of a snap spring and the wire and high in stability coefficient of the snap spring, and therefore, the condition that clamping connection is firm and reliable in long-term operation is ensured.