90results about How to "Keep from blowing away" patented technology

The invention discloses a triangular warning board. The triangular warning board comprises three board bodies which are connected with one another and define a triangle, a reflecting coating is arranged on each board body, connecting blocks are arranged in all positions where the board bodies are connected, rotating structures are arranged between two ends of each board body and the connecting blocks, the rotating structures at the two ends of the same board body are coaxial, the connecting blocks are connected with support bars, and fixing blocks are connected below the support bars. After the triangular warning board in the structure is blown by the wind, the board bodies forming the triangular warning board can rotate, and the stressed area of the triangular warning board is reduced through rotation, so that the wind stress on the triangular warning board is reduced, and the possibility that the triangular warning board is broken by the wind is decreased.

The invention relates to the technical field of concrete preparation, in particular to a concrete preparation system and method. The concrete preparation system comprises a raw material weighing device, a raw material mixing device, a pouring-into-mold device, a curing device, a demolding device and a mold cleaning device. Through reasonable arrangement of the above processes and coordination anddistribution of responsibilities, concrete is prepared, an automatic process of concrete preparation is realized, labor is saved, work efficiency is improved, and use is convenient.

The present invention relates to a laundry dryer, and more particularly, to a laundry dryer which includes a support for hanging a laundry basket provided to hang laundry without having to bend the body. The laundry dryer includes a support unit, a hanger unit, an angle adjustment unit, and a support. The support unit includes a pair of legs crossing each other and rotatably coupled to each other at a crossing part. The hanger unit hangs the laundry and includes a pair of hangers rotatably coupled to an upper end of each of the legs. The angle adjustment unit supports the hangers to adjust a rotation angle. The support is disposed between the legs above the crossing part. According to the present invention, the laundry dryer including the support between the legs crossing each other may be provided to hang the laundry basket on the support; thus, a user may hang the laundry on the laundry dryer by taking the laundry out of the laundry basket without having to bend the body. Therefore, it may be unnecessary to repeatedly perform bending and straightening of the body.

The invention discloses a saline land windproof greening pile comprising a pile body, a windproof device and a controller; the windproof device comprises an underground configuration pit and a windproof screen arranged in the configuration pit; the windproof screen is driven by a lifting part so as to lift in the configuration pit, thus blocking the pile body; the pile body is also provided with an air speed sensor electrically connected with the controller; when the air speed reaches certain value, the air speed is converted into an electric signal, and the signal is sent to the controller; the controller starts the lifting part so as to lift up the windproof screen, and the windproof screen can block the pile body so as to prevent wind from harming the greening pile, thus indirectly ensuring the saline land greening effect; when the air speed drops, the controller controls the lifting part so drop the windproof screen into the configuration pit, so the greening pile can be exposed, thus greening and beautifying the saline land; the saline land windproof greening pile can ensure the green plants on the pile body not to be harmed, thus ensuring the greening effect of the plants.

The invention discloses a lifting type intelligent traffic channelizing device, and relates to the field of traffic. The device mainly solves the problem that when a traffic light on a road is damaged, a convenient-to-move traffic light is inconvenient to fix when being used for directing the traffic. The device mainly comprises a moving base, wherein a limiting mechanism, a drainage mechanism, avisual inspection mechanism, a control mechanism, a fixing mechanism and an intelligent lifting mechanism are arranged on the moving base; a proper amount of water is added into a water containing box, a telescopic spring is compressed, and universal wheels are retracted into circular grooves, so that the lower surface of the moving base is directly contacted with the ground, the moving is prevented, and the fixing is facilitated; and the height of the traffic light is adjusted by detecting the size of the wind power. The lifting type intelligent traffic channelizing device has the beneficialeffects that the device can be quickly fixed, the use is convenient, the wind resistance can be reduced conveniently, and the use is safer.

The invention provides a surface garbage salvage vessel which comprises a vessel body, a garbage salvage device, garbage collecting devices, a garbage conveying device and a control center. The garbage salvage device is arranged at the front end of the vessel body, the garbage collecting devices are arranged on the periphery of the vessel body and are fixedly connected to the vessel body through supporting pillars at bottoms of the garbage collecting devices, garbage dampers are arranged on the periphery of the garbage conveying device, a garbage conveying belt is arranged on the surface of the garbage conveying device, and the control center is arranged in the vessel body. By the arrangement, garbage on the water surface can be cleaned through the salvage vessel, automation degree is high, problems about low manual salvage efficiency, serious potential safety hazard, high salvage cost and small salvage range are effectively solved, the surface garbage salvage vessel is compact in structure and continuous and convenient in operation, difficulty in collecting the garbage on the water surface is reduced, and the environment pollution bought by the garbage of the water surface is alleviated.

Provided is a dustpan capable of preventing garbage from slipping out, comprising a dustpan body and a hand-held rod. The upper part of the dustpan body is in the shape of a case. There is a front opening, the front part of the bottom plate inside the dustpan body is horizontally provided with a garbage blocking structure, the rear end of the dustpan body is provided with a rear opening, the rear opening of the dustpan body is covered by a rear cover that rotates up and down, and the inner side of the rear cover The elastic tensioning device is connected with the upper wall of the rear part of the inner cavity of the dustpan body, and the rear cover is connected with the handle through the pulling device. The invention can prevent the dustpan from being tilted when loading garbage, and the original garbage inside the dustpan can be prevented from being blown away by the wind. convenient.

The invention discloses a triangular warning board. The triangular warning board comprises three board bodies which are mutually connected to form a triangle, wherein light reflection layers are arranged on the board bodies; connecting blocks are arranged in the connecting positions of the board bodies; rotational structures are arranged between two ends of each board body and the connecting blocks, and the rotational structures at two ends of the same board body are coaxial; the connecting blocks are connected with a supporting rod, and a fixing block is connected with the lower part of the supporting rod; a plurality of first LED lamps are arranged on the board bodies, and a plurality of second LED lamps are arranged on the side walls of the board bodies; and control switches are arranged on the rotational structures. The triangular warning board can be prevented from being blown away by wind, the possibility that the triangular warning board is blown to be broken is reduced, and a better warning effect can be realized.

The invention relates to a cyclone gas drier which comprises a tank body, wherein a safety valve is arranged at the top end on the upper part of the tank body, an extended gas outlet is formed on the side face on the upper part of the tank body, a space is separated by an upper baffle plate fixed and a lower baffle plate fixed in the middle part of the tank body, a plurality of water balls are placed in the space, and through holes are densely distributed on the surfaces of the upper and lower baffle plates; a bearing is arranged in the middle part on the lower surface of the lower baffle, an inner ring of the bearing is fixedly connected with a lead screw, a fan is connected to the middle part of the lead screw, the bearing at the other end of the lead screw is welded to two pieces of parallel angle iron, the pieces of angle iron are welded on the side wall of the tank body, an inclined gas inlet is formed on the side wall of the fan in a corresponding height, gas enters to blow the fan to rotate from the gas inlet, the bottom of the tank is used for collecting moisture, a drain outlet is formed, a ball valve and a trap valve are sequentially arranged on a transverse pipe of an extending section, and a support is welded under the tank body.

The invention relates to a green brick film-forming moisturizing agent, ink-jet printing ink, decorative glue and preparation methods of the green brick film-forming moisturizing agent and the ink-jetprinting ink. The green brick film-forming moisturizing agent is prepared from the following components in parts by weight: 50-55 parts of polyvinyl acetate, 5-10 parts of ethyl alcohol and 35-45 parts of water. The preparation method of the green brick film-forming moisturizing agent comprises the steps that (1) according to the ratio in parts by weight of the raw material components, the polyvinyl acetate, the ethyl alcohol and the water are matched according to the proportion of (40 to 60):(5 to 10):(30 to 50) and fed into a stirrer to be mixed and stirred, the stirring time is 50 min, therotating speed is 250 r / min, and thus film-forming moisturizing agent raw stock is obtained; and (2) the film-forming moisturizing agent raw stock is sieved by a 100-mesh sieve, the flow rate of theadded water is controlled to be 27-30 s, the specific gravity is 1.05-1.10 g / cm<3>, and finally, a film-forming moisturizing solution is obtained.

The invention relates to the technical field of concrete preparation, in particular to a concrete preparation system. The concrete preparation system comprises a raw material weighing device, a raw material mixing device, a pouring mold-entering device, a curing device, a demoulding device and a mold cleaning device. The concrete preparation system performs concrete preparation through the reasonable arrangement of a plurality of above processes and the division of labor and cooperation, realizes the automatic process of concrete preparation, saves manpower, improves work efficiency and is easy to use.

The invention discloses adjustable windproof cotton airing equipment, and relates to the field of airing equipment. The adjustable windproof cotton airing equipment comprises a moving base, a U-shapedplate is fixedly installed at the top of the moving base, the same rotating shaft is fixedly installed on the inner walls of the two sides of the U-shaped plate, a large semi-cylinder is rotatably installed on the rotating shaft, a telescopic hydraulic cylinder is fixedly installed at the top of the large semi-cylinder, a telescopic column is fixedly installed at the output end of the telescopichydraulic cylinder, two storage rods are rotatably installed at the top end of the telescopic column, a sleeving plate is fixedly connected to the telescopic hydraulic cylinder in a sleeve mode, supporting plates are fixedly installed on the two sides of the sleeving plate, and two storage shafts are rotatably installed on the sides, close to each other, of the two supporting plates. The adjustable windproof cotton airing equipment is easy to operate, adjustable, capable of enabling cotton to be fully illuminated, capable of being turned over, convenient to air, convenient to collect and storeafter airing is completed and convenient to use.

The invention relates to a novel soil amendment as well as a preparation method and application thereof. The novel soil amendment comprises a main material and an auxiliary material, wherein, according to the weight ratio, the main material comprises 300 to 400 parts of livestock manure, and 450 to 550 parts of bentonite; the auxiliary material comprises 0.5 to 1.5 parts of probiotics, 0 to 10 parts of an inhibitor, 5 to 10 parts of LSE-7 EDTA poly-element chelated salt, 0 to 30 parts of urea formaldehyde, 80 to 150 parts of humic acid, 3 to 8 parts of koelreuteria paniculata fungus, 0 to 8 parts of auxin, 0 to 20 parts of a rooting agent, and 0 to 2 parts of trace elements. The novel soil amendment can be swelled in water for 25 to 30 times, the water absorption rate reaches 300 percent,the water leakage and evaporation can be prevented, the growth environment of plants can be greatly improved, and the physical and chemical properties of the soil can be improved. Meanwhile, the novelsoil amendment also comprises various nutrients for the growth of plants, and after the novel soil amendment is mixed with sandy soil, water and fertilizer can be absorbed to form a water fertilizernutrition body, so that the growth of plants can be facilitated.

The invention discloses a rotary drum type chemical fertilizer dryer which comprises a drum body, a spiral baffle, a motor, fans, filter nets, a discharge port, a water outlet and a condenser, wherein the whole drum body is connected with the motor; the spiral baffle is arranged in the drum body; multiple fans are arranged around the drum body; the discharge port is formed at the lower part of the rear end of the drum body; the drum body consists of multiple layers of steel filter nets; multiple layers of filter nets are arranged at the rear end of the drum body; the condenser is arranged at the tail end of the drum body; and the lower end of the condenser is connected with the water outlet. On the whole, the rotary drum type chemical fertilizer dryer disclosed by the invention is simple in structure and simple and convenient to produce and mount; and through the rotation of the drum and the effect of drying air around the drum, the chemical fertilizer can be dried uniformly, the production cost of the chemical fertilizer is reduced, and the quality of the chemical fertilizer is improved.

The invention provides a flow guiding and classifying mechanism for collecting natural rubber. The flow guiding and classifying mechanism for collecting the natural rubber is arranged on a rubber treeand comprises a collecting mechanism and a fixing assembly. The fixing assembly is arranged on the rubber tree, and the collecting mechanism is arranged on the fixing assembly. According to the flowguiding and classifying mechanism for collecting the natural rubber, through cooperation of a flow guiding cover, an oblique end opening, a box body, a connecting head and a fixing plate which are arranged, sap flowing down from cut rubber at different heights can be collected; meanwhile, through flow guiding and collecting, the area of direct contact between the sap and the external space is reduced as much as possible, and thus, impurities such as soil, gravel, bark, leaves or insects in the collected rubber can be reduced; and the collecting purity is greatly improved, meanwhile, the flowing-down sap is not exposed outside, effective collecting can also be carried out in the windy weather, and the possibility that the sap is blown away due to strong wind is prevented.

The invention discloses a floating-type seedling cultivation shed and aims to provide the floating-type seedling cultivation shed which is rapid and simple to put up, reusable and convenient to operate. The floating-type seedling cultivation shed comprises a rectangular-frame-typed base and a plurality of supporting rods. The supporting rods are connected to the base in an inserted manner. The base is formed by detachably connecting long edges and short edges. An upper end face of each of the long edge and the short edge is provided with a groove or a protrusion, which is located on the inner side, and a groove or a protrusion, which is located on the outer side, along the length direction of either of the long edges or the short edges. A shed ceiling is formed on a middle line, where the supporting rods are sequentially connected in an inserted manner, of the upper end faces of the long edges. The floating-type seedling cultivation shed further comprises clamping strips, strip-shaped pieces and fixing devices, wherein the clamping strips are matched with the grooves or the protrusions on the long edges and the short edges and used for fixing a water holding film and an insect-proof net, the strip-shaped pieces are used for winding a light-permeable film, and the fixing devices are arranged on the outer sides of the long edges and the short edges for fixing the strip-shaped pieces. The base and the supporting rods can be assembled rapidly without digging the ground, so that the floating-type seedling cultivation shed is labor saving.

The invention discloses a tree protection device in severe weather. The device comprises a machine body and a water isolation cavity in the machine body, a clamping opening communicating with the outside is formed in the upper end of the water isolation cavity; a push plate is arranged in the water isolation cavity; first electric sliding rails are arranged at the upper end of the push plate in abilateral symmetry mode. First sliding blocks are arranged on the first electric sliding rails in a sliding manner; a clamping plate is arranged between the two first sliding blocks; clamping claws are arranged on the clamping plate in a bilateral symmetry manner; the clamping claws and the clamping plate are connected through first hinge shafts. A power cavity located on the lower side of the water isolation cavity is formed in the machine body. According to the invention, branches and trunks of trees can be fixed in windy weather and are prevented from being blown off by strong wind, the device can adjust the magnitude of tension according to the magnitude of wind power, can automatically detect the width of a tree trunk to select different heights to fix the tree, can better protect thetree, and is provided with a fixing device to prevent the tree protection device from being blown away by wind.

The invention relates to a portable deodorizing toilet. The portable deodorizing toilet comprises a cylindrical base, a pan and an enclosure, wherein the pan is disposed below the base, and the enclosure is disposed around the base. The portable deodorizing toilet is characterized in that the base is of a double-layer inflating structure with a cap and an inflating valve, an outward retractable steel needle is arranged in the middle of the inflating valve, two separating layers are arranged on the inner side of the cap of the inflating valve from inside to outside and filled with a sodium bicarbonate solution and an aluminum sulfate solution respectively, and a magnet capable of attracting the retractable steel needle is arranged at the end of the cap; the enclosure consists of breathable cloth and a framework for supporting the breathable cloth, the framework is of an inflating structure in criss-cross communication, and the bottom of the framework is communicated with the base through a one-way air inlet valve; the pan is a recycled paper box, gauze fixed on the inner wall of the base is arranged above the recycled paper box and soaked with soap water, and bubbling holes communicated with the inner portion of the base are formed in the inner side of the gauze. The portable deodorizing toilet can be protected from being damaged by being folded and then wrapped and stored by the breathable cloth when not inflated.

The present invention relates to a direct seeding device for a dry paddy field which accurately and efficiently performs a direct seeding process on the dry paddy field of leveling the soil of the drypaddy field, spreading sheets of mulching paper for direct seeding, covering the sheet of mulching paper with soil to be fixed, cutting the sheet of mulching paper, and fixing the sheet of mulching paper to the ground, the direct seeding device for a dry paddy field comprising: a main frame (100) forming a tractor connection portion (101) and having a gear box (102) for receiving power from a tractor; a rotavator part (200) for cultivating soil using a rotor (202) and scattering the soil rearward; a land leveler (300) for leveling the ground evenly while pressing and compacting with a leveling roller (302); a spreading part (400) for spreading a mulching roll (A) on the ground using a mulching roller (404) by supporting and unwinding both ends of the mulching roll (A) and indicating the height of the ground to be spread; a roll release prevention part (500) for preventing the mulching roll from unwinding arbitrarily; a soil covering part (600) for collecting and transporting the scattered soil from the rotavator part and scattering the soil on top of the sheet of mulching paper spread on the ground; a mulching paper cutting part (700) for cutting the sheet of mulching paper in thewidth direction and lifting the sheet of mulching paper from the ground to be fixed; and a mulching paper laying part (800) for laying the end of the mulching paper on the ground and covering the endof the mulching paper with the soil to be fixed.

The invention discloses an energy-saving environment-friendly street lamp capable of collecting rainwater. The energy-saving environment-friendly street lamp includes a main body, wherein a telescopicrod is mounted on one side of the top end of the main body; an illuminating lamp is fixedly mounted at the bottom end of one side, close to the telescopic rod, of the main body; a fixing frame is movably installed at the top end of the side, close to the telescopic rod, of the main body; solar panels are fixedly installed at the top ends of the two sides of the fixing frame; a water guide grooveis fixedly formed in the side, away from the telescopic rod, of the fixing frame; a water inlet is formed in the side, away from the fixing frame, of the top of the main body; a filter plate is fixedly installed at the top end of the interior of the water inlet; a filter screen is fixedly installed at the top end of the interior of the main body; a water guide hopper is fixedly installed below thefilter screen; a water wheel is movably installed below the water guide hopper; and the water guide hopper and the water wheel are both installed in the main body. The energy-saving environment-friendly street lamp capable of collecting rainwater is simple in structure and convenient to use, can collect rainwater in a centralized mode, thus avoiding waste, and can drive the generator to generateelectricity when rainwater falls down, thus saving more energy.

The invention relates to the technical field of Chinese herbal medicine planting equipment, in particular to a Chinese herbal medicine planting pot. The Chinese herbal medicine planting pot comprisesa planting pot body, an adsorption structure, a fixing structure, an adjusting structure, a mounting structure and an overturning structure. According to the planting pot, the planting pot body can besupported conveniently through the adsorption structure, and meanwhile, the planting pot body can be adsorbed to clean ground conveniently through the adsorption structure, so the stability of the planting pot body is improved, and the situation that the planting pot body is overturned is prevented; the planting pot body is conveniently fixed to the top end of the adsorption structure through thefixing structure, and the planting pot body is conveniently assembled and disassembled; the adjusting structure can be used as a support for winding of vine Chinese herbal medicines, and the adjusting structure can conveniently adjust length to adapt to vine Chinese herbal medicines in different growth periods, so the yield of the Chinese herbal medicines is increased; nutrients and water can beconveniently added into the planting pot body through the mounting structure and the overturning structure, so a good nutrition environment is provided for Chinese herbal medicines in the planting potbody, and the growth effect of the Chinese herbal medicines is improved.

The invention discloses an oxygen-free copper casting welding technology and relates to the technical field of oxygen-free copper casting welding technology. According to the oxygen-free copper casting welding technology, anhydrous alcohol and CJ 301 scaling powder coat on a welded junction surface of a copper casting after being mixed and then argon-arc welding is performed; the volume mixing ratio of the anhydrous alcohol and the CJ 301 scaling powder is 1 to 2.5 to 3.5; the ingredient and mass ratio of adopted medium during welding process is 25 to 35 % of nitrogen, 25 to 35 % of argon and 35 to 50 % of helium which are served as protective medium; an optimization of the ingredient mass ratio in the protective medium is 30 % of nitrogen, 30 % of argon and 40 % of helium; the environment temperature is maintained to be more than 20 degrees during welding. The oxygen-free copper casting welding technology can improve the welding quality of the oxygen-free copper casting to a large extent.

The invention discloses a wind-proof dust pan comprising a dust pan body and a handle. The cover of the dust pan is movably connected with the dust pan body, one end of a pull wire is fixed on the cover of the dust pan, and the other end is connected with the handle through a pulley. The invention can prevent garbage from being blown away by wind, and has simple structure and convenient use.

The invention discloses an automobile parking warning board. The warning board comprises three board bodies which are mutually connected to form a triangle, wherein light reflection layers are arranged on the board bodies; connecting blocks are arranged in the connecting positions of the board bodies; rotational structures are arranged between two ends of each board body and the connecting blocks, and the rotational structures at two ends of the same board body are coaxial; the connecting blocks are connected with a supporting rod, a fixing block is connected with the lower part of the supporting rod, and a supporting frame is arranged on the fixing block; the supporting rod is rotationally connected with the supporting frame; a weight is arranged at the lower end of the supporting rod, and the mass of the weight is larger than that of the warning board above the connecting position of the supporting rod and the supporting frame. With the adoption of the structure, the triangular warning board has a better warning effect; and the board bodies constituting the triangular warning board can rotate when the triangular warning board with the structure is blown by wind, the stressed area of the triangular warning board is reduced through rotation, accordingly, stress suffered by the triangular warning board due to wind blowing is reduced, and the possibility that the triangular warning board is blown to be broken is reduced.

The invention relates to the technical field of biological cells, and provides a cell culture box for dynamically adjusting carbon dioxide amount by utilizing acid-base changes. The cell culture box comprises a box body, wherein a culture bin is fixedly connected to the inner wall of the box body, and indicator boxes are fixedly connected to the left and right outer walls of the culture bin. According to the cell culture box for dynamically adjusting the carbon dioxide amount by utilizing the acid-base changes, a purple litmus reagent changes color, photoresistors sense light changes to changea resistance value, the resistance value of the photoresistors reaches a critical value to enable a driving mechanism to operate, the driving mechanism drives threaded rods to rotate, each threaded sleeve drives a corresponding sliding block to slide, each sliding block and a corresponding push rod jointly act to enable a corresponding crutch-shaped push disc to start moving, each crutch-shaped push disc cannot be in contact with a corresponding fixing frame immediately, at the time, fan blades rotate for ventilation, the situation that each crutch-shaped push disc extrudes a corresponding air bag and then carbon dioxide entering the culture bin is blown away is avoided, each crutch-shaped push disc moves for a distance to extrudes the corresponding air bag, and then carbon dioxide is extruded into the culture bin, so that the carbon dioxide amount is adjusted through the color changes of indicators.

The invention discloses a noise elimination rainshed so as to solve the problem that when rainwater drops onto a rainshed, noise is generated, and night rest of people is affected. The noise elimination rainshed comprises a supporting frame and a shed plate, the supporting frame is fixedly connected with the shed plate, the noise elimination rainshed further comprises a sponge layer covering the shed plate and a fur layer arranged on the sponge layer, the shed plate further comprises a drainage channel, a plurality of connecting holes are formed in the periphery of the shed plate, a plurality of connecting bases are arranged on the periphery of the sponge layer, and the connecting holes are fixedly connected with the connecting bases through nylon ropes. The noise elimination rainshed can effectively reduce noise generated when rainwater drops, and is simple in structure.

The invention relates to the technical field of agricultural machinery and discloses an improving device and method for increasing the content of organic matters in damaged farmlands by using biochar-based fertilizers. The device comprises a frame, the bottom of the frame is fixedly connected with a connecting device, both sides of the connecting device are connected in a clamping mode with adjusting devices, an axle is fixedly connected in a sleeve mode inside the adjusting devices, and both ends of the axle are fixedly connected in a sleeve mode with wheels. According to the improving deviceand method for increasing the content of organic matters in the damaged farmlands by using the biochar-based fertilizers, through interaction of the wheels, the axle, a belt and a rotating shaft, a pushing device while moving can synchronously drive the rotating shaft to rotate, and through interaction of the rotating shaft, a mixing bar and a fertilizer storage device, the rotating shaft can drive the mixing bar to rotate to mix and push biochar inside the fertilizer storage device, so that the biochar can be orderly and uniformly leaked into a feeding port and avoid blocking the inside of afeeding hopper.