22results about How to "Prevent nesting" patented technology

The utility model discloses an adjustable irrigation device for greening trees in the technical field of greening tree irrigation, which comprises a water delivery pipeline, a water control mechanism arranged above the water delivery pipeline, and a water accumulation mechanism arranged above the water control mechanism, the adjustable irrigation device for greening trees is composed of the water delivery pipeline, the water accumulation mechanism and the water control mechanism, the water accumulation mechanism adopts a water storage structure and a protection structure, the water storage structure can collect and store rainwater, the effects of automatic water accumulation and natural irrigation are achieved, the protection structure is used in cooperation with the water storage structure, the water storage structure is protected, and the practicability and durability of the water accumulation mechanism are effectively improved; the water control mechanism adopts a liquid control structure and an electric power storage structure, the liquid control structure adopts an electric control valve to control the irrigation time and the irrigation water quantity, the electric power storage structure is erected on the water accumulation tank, can convert light energy and achieve the electric power storage function, is used for supplying power to the electric control valve, and can also collect stored electric power and recycle the stored electric power, and the overall environmental protection property of the device is effectively improved.

The invention discloses a self-luminous cable warning indicator and a matched installation tool thereof, and belongs to the technical field of cable warning indicators, the self-luminous cable warning indicator comprises a substrate, the front end of the substrate is detachably connected with a warning plate, the rear end of the substrate is fixedly connected with a butt joint terminal, the lower end of the substrate is fixedly provided with an electric control device, the upper surface of the substrate is fixedly provided with a lamp tube, and the lamp tube is fixedly connected with a lamp holder. The lamp tube is fixedly arranged at the rear end of the base plate and electrically connected with the electric control device, and a solar panel is fixedly arranged at the rear end of the base plate and electrically connected with the electric control device. A vertical plate is fixedly arranged on the upper surface of the base plate, a hook body is fixedly connected to the upper end of the vertical plate, and a clamping assembly is arranged on the upper surface of the base plate and corresponds to the hook body. According to the invention, butt joint of the warning indicator and the cable is facilitated, the warning indicator can be stably hung on the cable through the arrangement of the clamping assembly, the stability is high, and a self-power-generation and self-light-emitting integrated full-automatic mode of the warning indicator is realized.

The utility model belongs to the technical field of photovoltaic power generation, and relates to an equipment protection device for new energy power generation engineering, which comprises a placement plate for bearing a photovoltaic panel, a clamping mechanism arranged on the placement plate and used for clamping and fixing the photovoltaic panel, and a sweeping mechanism arranged on the lower side of the placement plate, wherein the clamping mechanism comprises fixing rods which are oppositely arranged and splayed clamping assemblies which are arranged on the opposite sides of the fixing rods correspondingly; the splayed clamping assembly is used for clamping and fixing the two ends of the photovoltaic panel and comprises a pair of clamping plates which are hinged to the fixing rod and open in a splayed shape and an opening angle adjusting piece used for adjusting and controlling the opening included angle of the clamping plates. The flare angle adjusting part is a first spring and / or a first bolt, the first spring elastically abuts against the portion between the clamping plate and the fixing rod, and the first bolt is arranged on the fixing rod in a threaded and penetrating mode and abuts against the clamping plate. Compared with the prior art, a large amount of time and manpower can be saved, and the working efficiency of dismounting, mounting and replacing the photovoltaic panel is improved.

The utility model discloses a primary and secondary separation composite sleeve column-mounted circuit breaker, which comprises a support frame, an upper insulator, a middle insulator and a disconnecting link, a driving mechanism is arranged at the lower end of the support frame, the driving mechanism comprises a fixed frame fixedly connected to the lower end of the support frame, the lower end of the fixed frame is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the middle insulator. And the front end of the mounting plate is fixedly connected with a metal plate. According to the on-column circuit breaker for primary and secondary separation and combination, the motor drives the rotating disc to rotate, so that the rotating disc swings the hitting ball through the connecting rope, and the hitting ball swings towards the outer side of the rotating disc under the inertia effect, so that the hitting ball is in contact with the metal plate; the purpose that the hitting ball conveniently passes through the friction strip and the metal plate to generate vibration force is achieved, then the metal plate makes a sound, the sound expels birds, and the birds are prevented from nesting on the surfaces of the upper insulator, the middle insulator and the lower insulator.

The invention relates to the technical field of stand column type cable-stayed bridges, and discloses a cable-stayed bridge of a stand column type side wall cable-stayed tower structure. The cable-stayed bridge of the stand column type side wall cable-stayed tower structure comprises a pier and a cable-stayed assembly, and the cable-stayed assembly comprises a steel cable, a cable bent tower, a fixing block and an anchoring cylinder; the anchoring cylinder comprises a cylinder body, two round anchor bearing plates, a cylinder, a screw and a nut, wherein the two round anchor bearing plates are oppositely arranged in the cylinder body. The two round anchor bearing plates are arranged at the end of the cylinder, round openings are formed in the round anchor bearing plates, internal threads are formed in the round openings, a screw penetrates through the two round anchor bearing plates, and the ends of the screw are fixed to the end faces of the round anchor bearing plates through nuts so that the round anchor bearing plates and the cylinder can be fixed. And the clamping blocks at the ends of the steel cables are fixed and butt joint of the two steel cables is achieved through the two oppositely-arranged circular anchor bearing plates, the cylinder, the screw and the nut in the anchoring cylinder, and the connection stability is further enhanced.

The utility model relates to the technical field of communication tower protection, in particular to an electronic engineering communication tower with a protection device, which comprises a control mechanism and a communication mechanism, the communication mechanism is positioned at the right end of the control mechanism, the communication mechanism comprises a control cabinet, the control cabinet is fixedly mounted at the top end of a base, a cabinet door is arranged at the front end of the control cabinet, and the protection device is arranged on the cabinet door. A protective cover is fixedly installed at the top end of the control cabinet, a heat dissipation window is formed in the right end of the control cabinet, and a connecting wire is fixedly installed on the lower side of the right end of the control cabinet. A user is protected through the first protective frame, the second protective frame and the protective net, the user can be prevented from turning outwards and falling to the ground, and the user is protected; the safety of a user is improved, meanwhile, birds can be effectively prevented from nesting and staying on the communication module through the protective net, the communication module is prevented from being damaged, collision of flying equipment such as an unmanned aerial vehicle can be avoided, and the damage probability of the communication module can be effectively reduced through protection of the communication module.

The utility model discloses a building ventilation structure, which belongs to the technical field of buildings and structurally comprises a ventilation outer pipe, a filtering mechanism, a protection mechanism, a closing mechanism and a ventilation mechanism. The filtering mechanism is arranged in the ventilation outer pipe, the protection mechanism is arranged on the front side of the filtering mechanism, the closing mechanism is arranged at the rear end of the filtering mechanism, and the ventilation mechanism is arranged at the rear end of the closing mechanism. Dust falls into the collecting box through the bottom notch of the ventilation outer pipe, dust on the filter screen is reduced, and the situation that dust accumulates to block the filter screen, and consequently the ventilation effect is affected is avoided.

The utility model discloses a power tower with high stability performance, which comprises a base plate, first support frames are mounted on two sides of the bottom end of the base plate, second support frames are mounted at the bottom end of the base plate on one sides of the first support frames, and support columns are uniformly mounted between the first support frames and the second support frames. Reinforcing rods are evenly connected between the two sets of first supporting frames and the two sets of second supporting frames. The base plate is matched with the first supporting frames and the second supporting frames to form the electric tower, the L-shaped supporting plates are installed at the bottoms of the first supporting frames and the bottoms of the second supporting frames, the wall plates are installed on one sides of the L-shaped supporting plates, and the fixing screws penetrate through the fixing holes to be fixed into the screw holes preset in the ground. And the wall plate and the L-shaped supporting plate can be fixed and limited, so that the mounting firmness of the L-shaped supporting plate, the first supporting frame and the second supporting frame is ensured, and the stability of the power tower can be improved.

The utility model relates to bird repeller technical field, concretely is a swing type ball bird repeller, the utility model discloses, including bottom plate, strong magnet, spring, sphere, connecting rod, card frame, mounting seat, screw rod and nut, the strong magnet is located bottom plate below, the mounting seat is fixed through screw rod and nut on bottom plate top, the sphere is located mounting seat top and is connected with mounting seat through spring, the connecting rod is located bottom plate one side, the card frame is located connecting rod one side, the strong magnet is rub magnet, adsorption is not less than 70 kilograms, the sphere is stainless steel mirror surface sphere, surface polishing to reflect light, the spring is compression spring, is set up in screw rod outside, makes sphere sway under the action of wind force, the connecting rod is U-shaped link, one end articulates in bottom plate, and the other end is equipped with the card frame. Solve the problem of complex installation, bird repelling mode single, unstable structure.

The invention relates to the technical field of rainwater recycling, in particular to a rainwater recycling system and method for facility agriculture. Comprising a planting area, guide rails arranged on the two sides of the planting area, a telescopic greenhouse frame body arranged along the guide rails in a sliding mode to form an arched greenhouse roof, a greenhouse covering film laid and fixed to the outer surface of the greenhouse frame body, a plurality of water collecting umbrellas erected on hollow stand columns, and a sediment box connected with the hollow stand columns through water conveying hoses. The filtering mechanism is connected with the sediment box through a pipeline, the water storage unit is connected with the filtering mechanism through a water pipe, and when the greenhouse covering film is unfolded and the umbrella is supported, the umbrella is in contact with the greenhouse covering film. According to the device, rainwater and snow water can be collected according to the change of seasons, crop soil can be effectively scoured through natural rainwater, redundant salt in the soil is taken away, and sudden soil salinization is prevented.

The present application belongs to the field of electric power, and particularly relates to an ecological bird prevention device for a power transmission line tower, comprising a cross arm and a clamp, and the clamp is connected to the cross arm. The device is driven by natural wind to rotate the fixed rod and the sleeve rod, and the sleeve rod drives the baffle to rotate, thereby preventing birds from standing in the adjacent areas of the line rod, the arc-shaped frame and the threaded sleeve, and preventing birds from nesting between the clamp and the line rod, avoiding the situation that the nest is removed after the birds nest, indirectly protecting the ecological environment, and avoiding the frequent activities of the birds near the porcelain bottle to pollute the porcelain bottle, and solving the problem that the birds frequently move on the wire near the cross arm after nesting to pollute the insulator, and the problem that the protection of the insulator by the partition plate cannot fundamentally solve the problem.

The utility model discloses a fish resource investigation equipment and system, the equipment comprises a camera, a fish gathering and luring device and a lifting mechanism used for lifting the fish gathering and luring device, the lifting mechanism comprises an electric hoist, the electric hoist is installed on a support, the lower part of the electric hoist is connected with a movable pulley through a steel wire rope, and the movable pulley is connected with the camera. A connecting device used for being connected with the fish collecting and luring device is installed below the movable pulley, the fish collecting and luring device comprises a fish collecting cage, a fish luring lamp is arranged in an inner cavity of the fish collecting cage, the fish collecting cage is provided with a fish collecting opening and a fish outlet, and the fish outlet is provided with a fish outlet opening and closing mechanism. The camera is hung on the support through a fixing piece, the top of the fish collecting cage is provided with an opening for the camera to extend into an inner cavity of the fish collecting cage, and when the fish collecting and luring device is lifted to a set position, the camera extends into the inner cavity of the fish collecting cage from the opening. According to the device, full-automatic fishing, counting and releasing can be achieved, and aquatic ecology investigation work of a target water area can be efficiently collected in real time.

The invention discloses environment-friendly purification equipment for air pollution control, and aims to solve the technical problems that the current environment-friendly purification equipment for air pollution control is high in electric energy loss and low in air purification efficiency in the use process, the environment-friendly purification equipment structurally comprises an air purification box, one end of the atmosphere purifying box is connected with a smoke conveying mechanism through a smoke inlet pipe, the other side of the smoke conveying mechanism is connected with a pipeline connector through a smoke conveying pipe, the other end of the pipeline connector is provided with a chimney, and the other end of the atmosphere purifying box is connected with a smoke discharging mechanism through a smoke outlet pipe. Smoke in the smoke outlet pipe is rapidly pumped out, so that wind energy is adopted to drive the impeller to rotate, the electric energy loss of the purification device in the use process is reduced, the use cost of the purification device is saved, the smoke purification speed of the purification device is increased, and the purification effect of the purification device is improved. And the efficiency of purifying the atmosphere by the purifying device is improved.

The utility model relates to the field of industrial wax production, specifically an discharging device for casting model wax, which comprises: a box body, a motor and an air pump arranged above it; a discharging component; by arranging the discharging component, the wax material on the inner wall of the box body can be scraped and cleaned by using a push rod in cooperation with a scraper. By utilizing the elastic property of the scraper, when the scraper contacts the inner bottom of the box body, it can bend along with the curvature below the box body to shovel the wax material at the inner bottom of the box body, improving the completeness of the discharging of the model wax and reducing the residue of the wax material; when the push rod drives the scraper to move down to scrape the wax material on the inner wall of the box body, through the motor, the push rod can be rotated to drive the connecting plate and multiple scrapers to rotate and descend, improving the coverage rate of the scraping of the wax material on the inner wall of the box body by the scraper, achieving the effect of completely scraping the wax material, and cooperating with the cutting knife on the surface of the shoveling part below the scraper, the wax material can be cut into strips, preventing the problem that the discharging is affected due to the too large size of the wax material.

The application provides a separator and a cleaning device, which comprises a water cup, an inlet water cavity is arranged in the water cup, the inlet water cavity is communicated with the outside of the separator, a first filter assembly is connected to the water cup, the first filter assembly is provided with a first water outlet, a cyclone channel and a first filter screen are arranged in the first filter assembly, the first water outlet is communicated with the inside of the first filter screen, a second filter assembly is arranged outside the water cup, the second filter assembly is communicated with the first filter assembly, the second filter assembly is provided with a second filter screen, the second filter screen is provided with a second water outlet, a water outlet element is internally provided with a water outlet channel, the water outlet channel is communicated with the first water outlet and the second water outlet, and the water outlet element is further provided with a third water outlet communicated with the water outlet channel.

The utility model discloses a wind-resistant shockproof concrete telegraph pole which comprises a telegraph pole body, the bottom end of the telegraph pole body is deeply buried underground, the upper end of the telegraph pole body is fixedly connected with a supporting rod through a screw, the supporting rod is fixedly connected with a wire frame, and the upper end of the wire frame is fixedly connected with a connector lug used for being connected with a cable. The wind-resistant and shock-proof concrete telegraph pole comprises a telegraph pole body and further comprises a fixed block connected to the bottom end of the telegraph pole body in a nested mode, a sliding block is slidably connected into the fixed block, a support is fixedly connected to the side wall of the sliding block, and a movable block is slidably connected into the support. The electric pole body can be conveniently and safely used, the wind-resistant and anti-seismic effects of the electric pole body are improved, meanwhile, surrounding birds can be repelled through the bird repeller, the birds are prevented from inhabiting and nesting on the top of the electric pole body in the using process, the safety of the device is improved, and the service life of the device is prolonged.

The utility model discloses an omnibearing bird-preventing thorn, which relates to the technical field of electrical equipment maintenance and comprises a support rod, a sleeve is sleeved at the top end of the support rod, a plurality of stainless steel wires which are annularly arranged and used for repelling birds are inserted between a pipe hole of the sleeve and the outer side of the support rod, and a connecting seat is fixedly connected to the bottom end of the support rod. A rotating device used for rotating the supporting rod is arranged below the connecting base, a connecting plate is fixedly connected to the bottom of the connecting base, and a through hole is formed in the outer wall of the connecting plate. According to the utility model, the support rod is arranged, the sleeve is sleeved at the top of the support rod, and the stainless steel wires which are annularly arranged are inserted between the pipe hole of the sleeve and the outer side of the support rod, so that the top of the support rod is taken as a center, and the plurality of stainless steel wires extend out to form a large thorn ball in a dandelion shape; therefore, the all-dimensional anti-bird thorn capable of achieving all-dimensional space protection is provided, small birds are prevented from nesting and staying, and the safety of electric wires and circuits is protected more comprehensively.

This utility model discloses an injection mold for foam production, belonging to the field of injection mold technology. It includes a base, with a first support plate and a second support plate symmetrically distributed at the top of the base. A first cylinder is fixedly installed on the side of the first support plate away from the second support plate. The piston shaft of the first cylinder slides through the first support plate, and a mounting box is fixedly installed at the end of the piston shaft. A first mold is fixedly installed on the side of the mounting box away from the first support plate. This utility model, through the setting of the ejection assembly, uses a second reduction motor to drive a screw to rotate. The screw drives the mounting plate to move within the mounting box, the mounting plate pushes a support rod to move, and the support rod pushes the ejection plate to move within the mold cavity, thus ejecting the product. By ejecting the product through the ejection plate, it not only achieves demolding but may also reduce the damage caused during product removal.

The utility model relates to the field of automobile dashboards, and discloses a novel automobile dashboard. According to the instrument board, the side face of the instrument board body is slidably connected with an insect-proof and moisture-proof box, a sliding block is fixedly installed on the surface of the lower end of the insect-proof and moisture-proof box, sliding rails are arranged on the inner walls of the periphery of the insect-proof and moisture-proof box, and the outer surfaces of the sliding rails are slidably connected with an insect-proof and moisture-proof box cover. An operator fixedly connects the upper cover plate with the instrument board body, the insect-proof and moisture-proof box is moved out through sliding blocks in an outward sliding mode, the insect-proof and moisture-proof box cover is moved to the bottom end of the insect-proof and moisture-proof agent hole from right to left in a sliding mode to be relatively fixed, and insect-proof and moisture-proof agents can effectively prevent insects from entering the instrument board through the insect-proof and moisture-proof agent hole. Insects are prevented from nesting or leaving excrement in the instrument board, the instrument board is easily affected with damp and even mildewed when the humidity in the automobile is too high, the moisture-proof agent can reduce invasion of moisture, and the dry state of the instrument board is ensured.

The invention, which relates to the technical field of photovoltaic power generation, discloses a windproof and anti-toppling auxiliary mechanism of a pile-based photovoltaic module for offshore installation, comprising a fixed pile and a fixed seat, the top end of the fixed pile is provided with a connecting seat, and the top end of the fixed pile is fixedly provided with a photovoltaic panel through the connecting seat. The side wall of the photovoltaic panel is connected with an air flow drainage assembly, and the fixing base is arranged on the fixing pile in a sleeving mode. According to the windproof and anti-toppling auxiliary mechanism of the pile foundation type photovoltaic module for offshore installation, a triangular structure is formed by the fixing seats, the reinforcing cross beams and the connecting beams, connection between the fixing piles is enhanced, the reinforcing effect is achieved, the reinforcing assemblies and the reinforcing supporting rods are arranged, the triangular structure can be formed from the other two dimensions, and the windproof and anti-toppling auxiliary mechanism is convenient to use. According to the pile foundation type photovoltaic module, the fixing and supporting effects on the photovoltaic panel are enhanced, the pile foundation type photovoltaic module is integrally reinforced through three-dimensional reinforcement, the wind resistance of the pile foundation type photovoltaic module is enhanced, and the photovoltaic panel is prevented from being blown off in the face of crosswind.

The utility model relates to the field of ventilators, in particular to an anti-bird device for a downslope ventilator and the downslope ventilator with the anti-bird device. The anti-bird device is mounted on the ventilator framework; the anti-bird device comprises an anti-bird mechanism arranged on the ventilator framework, and the anti-bird mechanism comprises an anti-bird net arranged on the lateral ventilation opening; each anti-bird net comprises a plurality of single nets arranged on the ventilator framework; each single net comprises a net body frame, and a steel net layer is arranged on the net body frame; through the arrangement of the bird preventing device, the ventilation efficiency can be guaranteed, meanwhile, birds can be effectively prevented from entering the ventilator, the birds are prevented from nesting, inhabiting and excreting in the ventilator, and damage to the ventilator and the internal structure of a roof is reduced; the anti-bird net disclosed by the utility model is formed by splicing a plurality of single nets, so that the problem that a traditional integral anti-bird net is easy to interfere with a ventilator framework during installation can be reduced or avoided.

The invention discloses a left-right swing type intelligent electric power cabinet anti-bird device, and relates to the technical field of electric power cabinets. The device comprises a cabinet body, an L-shaped plate is fixedly installed above the back of the cabinet body, a driving rod is rotatably installed on the front face of the L-shaped plate in a penetrating mode, an elastic telescopic plate is fixedly installed on the outer wall of the driving rod in a penetrating mode, a U-shaped groove is formed in the bottom of the telescopic end of the elastic telescopic plate, and a cambered surface baffle is fixedly installed at the top of the elastic telescopic plate. According to the bird repelling device, the cambered surface baffle swings in a reciprocating mode through the driving rod so as to complete bird repelling work, birds are distinguished to adapt to noise type repelling through dynamic repelling, and therefore the nesting phenomenon is generated, in the swinging process of the cambered surface baffle, the top cambered surface design increases the bird stopping difficulty, and then the bird repelling effect is optimized; meanwhile, the top of the cambered baffle is cleaned by the scraper, so that the service life of the cambered baffle is prevented from being shortened due to dirt erosion.