72results about How to "Act as a windshield" patented technology

The invention discloses an air guide curtain of an air conditioner. The air guide curtain is characterized in that one side of air curtain cloth of the air guide curtain is connected with a rolling blind shaft, and the other side of the air curtain cloth is connected with a curtain falling rod; one side of the rolling blind shaft is connected with a synchronous motor and is arranged in a rolling blind permanent seat on a left side, and the other side of the rolling blind shaft is arranged in a bearing connected in a rolling blind permanent seat on a right side and is arranged inside or outside an indoor unit surface cover through a rolling blind box; a left rolling blind permanent seat and a right rolling blind permanent seat are arranged; and a motor arranged in a controller is used for controlling a singlechip switch and a limiting switch, and is packaged in the left rolling blind permanent seat together with a receiving head. The air guide curtain of the air conditioner is simple in structure, and is easy to mount; functions of automatically starting up for falling the curtain during heating of the air conditioner and shutting down for rolling the curtain are designed, so that the conventional air supply mode of the air conditioner is changed; and an air deflector is prolonged through the air curtain cloth, so that hot air is guided to be lower side, cold air feel in a certain distance under the condition that central heating is started up in winter is avoided, the indoor temperature distribution is more uniform, and air-conditioning diseases are reduced.

The invention relates to an upper air feeding burner. The upper air feeding burner is characterized by comprising a burner base, an upper base cover, an inner burner cap seat, an inner burner cap, an inner injection pipe, an outer burner cap seat, an outer burner cap and an outer injection pipe; a base cavity is formed in the burner base, an inner ring air inflow channel and an outer ring air inflow channel are arranged in the burner base, the inner ring air inflow channel is provided with an inner ring nozzle, and the outer ring air inflow channel is provided with an outer ring nozzle; an air supplementing inlet is formed in the upper base cover; the inner burner cap seat is arranged on the upper base cover; an inner burner cap hole is formed in the inner burner cap and an inner ring gas channel is defined by the inner burner cap and the inner burner cap seat; one end of the inner injection pipe is opposite to the inner ring nozzle and the other end of the inner injection pipe is communicated with the inner ring gas channel; the outer burner cap seat is arranged on the upper base cover; an outer burner cap hole is formed in the outer burner cap, an outer ring gas channel is defined by the outer burner cap and the outer burner cap seat, and an air supplementing inflow channel is defined between the upper base cover and the outer burner cap seat; and one end of the outer injection pipe is opposite to the outer ring nozzle and the other end of the outer injection pipe is communicated with the outer ring gas channel. The upper air feeding burner is simple in structure and high in burning efficiency.

A cultivation method for interplanting ginger in a mulberry field comprises applying potash fertilizer before winter, selecting ginger pieces for seed soaking and accelerating germination, performing drilling between Qingming and Grain Rain; applying spring fertilizer in mulberry field, applying autumn fertilizer before and after the beginning of autumn, the harvest of the ginger can be delayed, and the yield can be improved. According to the cultivation method for interplanting ginger in the mulberry field, growth characteristics of the mulberries and ginger are utilized to change the relationship of mutual competition of existing resources into a relationship of mutual utilization, the advantages are given into full play and the disadvantages are avoided, two key problems of insufficient resource utilization and reduction of comparative benefits during the planting process of the mulberries and the gingers can be solved, the yield per unit area of the mulberry field is increased, meanwhile, the production costs of mulberry and ginger planting can also be reduced, and the income of farmers is increased.

The invention discloses a water-soluble dust collection cloth bag dust collector, which comprises a tank body, wherein a rotating rod is rotationally connected with a dust collection water tank; mixing blades are arranged on the periphery of the upper end of the rotating rod; the front end and the rear end of the dust collection water tank are connected with a water outlet pipe and a water inlet pipe separately. Dust enters from the left end of the tank body, a first motor drives a rotating shaft to rotate, a hairbrush cleans the dust on the filter net, a wind shield at the lower side plays a wind shielding role, the swept dust is prevented from being blown away, and the rotating diameter of the wind shield is smaller than that of the hairbrush, so that the wind shield does not blow away the dust in advance when the hairbrush is in contact with the filter net, the dust falls into the dust collection water tank at the lower side along with the hairbrush and the wind shield, and is absorbed under mixing of the mixing blades, water in the dust collection water tank is continuously replaced, new water is injected into the water tank and wastewater flows into a purification pool and is precipitated and pumped into the water tank for repeated use.

The invention provides a method for establishing and planting a wind-proof sand-fixing grass belt sand barrier in sandy land. The method includes: setting a rhomboid grass belt sand barrier in mobilesandy land and semi-mobile sandy land, and setting a strip grass belt sand barrier in fixed sandy land; subjecting a specific proportion of grass species on the rhomboid grass belt sand barrier and the strip grass belt sand barrier to mixed sowing, and planting different kinds of shrub seedlings between the rhomboid grass belt sand barrier and the strip grass belt sand barrier as well as both endsof the rhomboid grass belt sand barrier and the strip grass belt sand barrier; applying granular organic fertilizer in the grass belt barriers and between the same. With the method, problems of longtreatment cycle, poor stability and poor effect of sand control formed by existing wind-proof sand-fixing greening and planting technology and the like can be effectively solved.

This invention discloses a solid fuel torch which cracks the problems as instable burning, short-time burning, light-color flame and low visibility when the torch is under low temperature, voltage and heavy wind. The torch includes the fuel bin that loads the solid or gel fuel, the burning unit that connects to the top of the fuel bin. The side wall of the burning unit has holes and the inside sets heat-feedback unit of which the bottom attaches to the fuel. The pusher which connects to the bottom of fuel bin pushes the fuel forward the burning unit. The structure of multi-hole and heat-feedback can keep the continue burning and improve the flame burning thickness when the torch is under heavy wind, low temperature and voltage so as to improve the flame color and visibility and satisfy many displaying function.

The invention discloses a forestry nursery stock planting wind shielding and freeze protecting device which comprises a soil layer and a nursery stock main trunk. The nursery stock main trunk is planted on the soil layer, first side plates are arranged on the left side and the right side of the upper end of the soil layer, a second side plate is arranged between every two corresponding ends of thetwo first side plates by means of bolted connection, and the specifications of the second side plates are identical to each other. The forestry nursery stock planting wind shielding and freeze protecting device has the advantages that the forestry nursery stock planting wind shielding and freeze protecting device is reasonable in design, a lime layer is brushed on the outer wall of the nursery stock main trunk, accordingly, freezing injury of trees mainly can be prevented and treated, and the trees can advantageously safely live through the winter and can be protected against being injured bythe external nature; the forestry nursery stock planting wind shielding and freeze protecting device is provided with expanded polyethylene, and accordingly good heat-insulation and cold-resistant effects can be realized for the nursery stock main trunk; the forestry nursery stock planting wind shielding and freeze protecting device is provided with a plastic film layer and a straw mat, and accordingly the trees are high in waterproof ability and cold resistance; the expanded polyethylene, the plastic film layer and the straw mat can be firmly fixed to the outer wall of the nursery stock maintrunk by the aid of rope belts.

The invention discloses a resistanceless type fan or a wind-driven generator, belonging to the technical field of wind power utilization. The resistanceless type fan or the wind-driven generator is characterized in that a wind wheel of the fan or the wind-driven generator comprises a resistanceless type rotating wheel and blades arranged on the rotating wheel, wherein the resistanceless type rotating wheel is an object with a barrel-shaped, conical-barrel-shaped, spherical, ellipsoidal, hemispherical or hemiellipsoidal structure; and the outer edge of the resistanceless type rotating wheel is provided with the blades.

The invention discloses a method for planting macadamia tree in rocky desertification soil. The method is that concave pits in rock, naturally formed in a rocky desertification region are expanded to form grooves not less than 80*80*60cm; gaps in the grooves are filled with mixed clay; 20 to 30cm mixed clay is paved at the bottom parts of the grooves to form a planting layer; macadamia grafting seedlings are subjected to field planting in the grooves; semicircular water stopping grooves are built in the lower sides of the grooves in the downward direction of the slope of the rocky desertification soil, so that the grooves form a water storing mechanism; water storing grooves are formed close to the grooves; at least one of the ends of the water stopping grooves extends to water inlets of the water storing grooves, and thus excessive water in the grooves can be guided into the water storing grooves; the mixed clay is prepared by mixing the following components in parts by weight: 30 to 50 parts of bottom mud of a fish pond, 50 to 80 parts of humic acid soil, 10 to 20 parts of fly ash, and 10 to 15 parts of attapulgite clay.

The invention discloses small full-automatic sounding equipment. The small full-automatic sounding equipment comprises a ball putting cavity, sounding function bags, air inflation connectors, balloonrelease assemblies, a sounding receiving system, a data processing terminal, air inflation equipment, control valves and an electric system; the air inflation mouths of the sounding function bags areconnected and communicated with the output ends of the air inflation connectors; the input ends of the air inflation connectors are communicated with the air inflation equipment through an air inflation pipeline; the control valves are arranged on the air inflation pipeline; the air inflation connectors and the balloon release assemblies are detachably connected; the balloon release assemblies arefixed with the ball putting cavity; multiple sounding functional bags, the air inflation connectors, the balloon release assemblies and the control valves correspond to each other; a release hole isformed on the top of the ball putting cavity; the multiple air inflation connectors are in the ball putting cavity and below the release hole; and the balloon release assemblies, the air inflation equipment and the control valves are electrically connected with the electric system. The small full-automatic sounding equipment in the invention is highly integrated in system, intelligent in control,small in volume, easy to transfer, low in manufacturing cost and relatively simple in maintenance.

The invention provides a method for constructing and treating sand barriers of sandy land wind-proof sand-fixing grass belt, which comprises the following steps of: arranging rhombic sand barriers ofthe grass belts in a flowing sandy land and a semi-flowing sandy land, and arranging strip-shaped sand barriers of the grass belts in a fixed sandy land; mixing and sowing grass seeds with a specificproportion on the rhombic grass belt sand barrier and the strip grass belt sand barrier, and planting shrub seedling of different types between the rhombic grass belt sand barrier and the strip grassbelt sand barrier, and between the rhombic grass belt sand barrier and the strip grass belt sand barrier; and applying granular organic fertilizer in the grass belt sand barrier and between the grassbelt sand barrier. The method for constructing and treating sand barrier of sandy land wind-proof sand-fixing grass belt can effectively solve the problems of long control period, poor stability, poorsand control effect and the like of the sand-fixing belt formed by the existing wind-proof sand-fixing greening construction technology.

A parallel access non-stopping high-speed train includes a running track, a running train, an anti-collision track, an electronically-controlled locking door, a platform track, a platform train, an anti-collision pulley, an electronically-controlled flap, an intelligent controller and a waiting platform., wherein an anti-collision pulley and an anti-collision track are arranged on the upper end ofthe running train and the platform train, and the anti-collision pulley slides on the anti-collision track during the parallel butt joint or separation of the two trains, so that a stable distance of2cm is maintained between the running train and the platform train, and the two trains are prevented from colliding and rubbing each other; when the two trains are butted together, the intelligent controller adjusts the speed of the train to synchronize the two trains, and the electronically controlled locking door of the running train penetrates into the electronically controlled valve of the train on the platform to mechanically lock the two trains into an integrated double train. The electronically controlled locking door acts as a windshield to reduce the influence of the outdoor air flowon the indoor of the double trains in high-speed operation. When boarding and disembarking passengers are exchanged, the front and rear doors of the integrated twin trains are fully opened, which canmeet the requirements of larger passenger flow.

The invention discloses a radar direction adjusting device for an ocean exploration ship and an adjusting method thereof, and belongs to the technical field of radar adjusting devices. The device comprises a rotating mechanism arranged on a ship body; a radar body which is in transmission connection with the rotating mechanism, wherein the radar body is driven by the rotating mechanism to achievereversing and overturning in the horizontal direction, and the reversing and overturning mechanism is arranged on the radar body; a lifting mechanism which is in transmission connection with the turnover mechanism; an antenna which is in transmission connection with the lifting assembly, wherein the turnover mechanism is used for adjusting the included angle between the antenna and the horizontalplane, and the lifting mechanism is used for adjusting the distance between the antenna and the radar body. The requirement that an antenna on the radar rotates in all directions is met, and signals can be received conveniently. According to the invention, the lifting mechanism is arranged between the radar body and the antenna, the lifting mechanism is suitable for adjusting the distance betweenthe antenna and the radar body, the height of the antenna is increased, and strong signals can be received conveniently.

The invention belongs to the technical field of liquefied natural gas gasification, and particularly relates to a device for improving gasification cavity of an LNG room-temperature gasifier by virtue of a solar wall. The device comprises the solar wall, air ports, an overhaul door and the LNG room-temperature gasifier, wherein the solar wall comprises a solar wall inner plate and a solar wall heat collection plate which are coaxially arranged in the shape of a circular barrel, a plurality of reinforcing ribs are welded between the solar wall inner plate and the solar wall heat collection plate from down up, the bottoms of the solar wall inner plate and the solar wall heat collection plate form an annular bottom air inlet port, and the tops of the solar wall inner plate and the solar wall heat collection plate are sealed; the air ports are rectangular air ports, and arranged in the solar wall inner plate in three layers from down up, one air port is arranged in the four directions of each layer respectively, and an air valve and a movable flow guide plate are arranged on each air port; the overhaul door is formed due north of the solar wall, and opened outwards; and the LNG room-temperature gasifier is placed at the centre of the solar wall. According to the invention, the temperature of ambient air of the LNG room-temperature gasifier is increased through adequately utilizing solar energy, thus the problems of frost accumulation and freezing of an outer surface are alleviated, and the gasification capacity and the heat exchange effect are improved; and the device is energy-saving, environment-friendly and efficient, simple in structure, free from energy consumption, and convenient to install and use.

The invention discloses solar film power generation equipment for a two-wheeled vehicle and a using method thereof. The solar film power generation equipment for the two-wheeled vehicle is switched between a rolling state and an unfolding state and comprises a shell and a thin-film solar assembly. The thin-film solar module is rolled up and arranged in the shell when being in a rolled state, and the length of the thin-film solar module is adjusted through the rotating device when the thin-film solar module is in an unfolded state. The solar thin-film power generation equipment for the two-wheeled vehicle and the using method thereof have the beneficial effects that in the riding process, the thin-film solar assembly can be stored, the riding safety is guaranteed, and the cruising ability in the riding process can be improved; and when the vehicle is parked, the solar panel is opened to charge the two-wheeled bicycle, and the required illumination angle can be quickly adjusted for use.

The invention discloses an electric-powered car charging pile for a solar power generating device, which comprises a body. The lower end of a box body is provided with a base; a battery is arranged onthe base; the output end of the battery is electrically connected with a transformer; the transformer is electrically connected with a charging port; the charging port is electrically connected withan operation panel for controlling charging; and the battery is electrically connected with a wiring box located at the top part of the body. An improvement is made according to the shortcomings of the existing device. Through arranging an adjusting mechanism, a power generation plate is arranged vertically to light, and the effective power generation area of the device can be effectively ensured.A rainwater collection function is equipped, thereby playing a role of saving water. In addition, a fence is arranged, a role of blocking wind can be played, the adjusting mechanism can be preventedfrom being much influenced by the wind speed, and the service life of the device is improved.

The invention discloses an automatic bolt device of a door. The automatic bolt device comprises a fixed seat plate, installation holes, a tightening screw, a fixing sleeve, a lower connection shaft, a bolt head, a first bolt wheel clamp, fixing holes, a second bolt wheel clamp, a bolt guide wheel, a nut, a bolt wheel fixing frame, a rotary bracket, an upper connection shaft, a spring, a fixing plate and a sliding chute. The automatic bolt device of the door has the beneficial effects that the bolt guide wheel installed at the bottom end of the door plays a role of wind blocking between the first bolt wheel clamp and the second bolt wheel clamp, the automatic bolt device is convenient to use, and the bolt guide wheel installed at the bottom end of the door plays a role of well supporting the door; and bolt guide wheels of different heights are used by adjusting the tightening screw, and the bolt guide wheel can move in different directions through rotation of the rotary bracket. The automatic bolt device is compact in overall structure, has good economic and social benefits and is suitable for being applied and popularized.

The embodiment of the invention discloses an intelligent translation one-way door. The invention belongs to the technical field of building structures, the translation one-way door is characterized bycomprising an upper driving guide rail, a lower driving guide rail, a driving system, a first clapboard, a second clapboard and door plates; the upper driving guide rail and the lower driving guide rail are both annular guide rails; the orthographic projections of the upper driving guide rail and the lower driving guide rail on the same horizontal plane are not completely overlapped; a pedestrianpassage is formed between the first clapboard and the second clapboard; the driving system drives the door plate to move circumferentially along the upper driving guide rail and the lower driving guide rail simultaneously; one part of a moving track of the door plate is positioned in the pedestrian passage along the length direction of the pedestrian passage; the width direction of the door plateis unchanged when the door plate moves in the pedestrian passage under the joint support of the upper driving guide rail and the lower driving guide rail; the width direction of the door plate in thepedestrian passage is always perpendicular to the length direction of the pedestrian passage, and the two or more door plates are arranged on the moving tracks of the door plates at intervals, so that the one-way door has the advantages of being more convenient to pass, safer to use and better in indoor heat preservation effect.

The invention discloses an auxiliary supporting device for communication engineering, and relates to the technical field of communication engineering. The auxiliary supporting device comprises a base;at least two telescopic hydraulic cylinders are arranged on the base; piston rods of the upper ends of the telescopic hydraulic cylinders are connected with a lifting plate, and a steering adjustingcylinder is arranged on the lifting plate; a worktable is arranged on the top of the steering adjusting cylinder; a fixed pulley is arranged on the top of one side of the worktable, and a pull rope isslidably arranged on the fixed pulley; one end of the pull rope is wound around a winding mechanism located on the inner side of the worktable, and the other end of the pull rope is connected with awindproof cloth located on the outer side of the worktable; the bottom of the windproof cloth is fixed to the bottom of the worktable, and two vertical guiding sliding rails are arranged on the outerside wall, close to the windproof cloth, of the worktable; and a plurality of sliding assemblies matched with the corresponding guiding sliding rails are arranged at the two side ends of the windproofcloth correspondingly. The auxiliary supporting device has the advantages of simple structure, convenient and flexible operation, and high applicability.

The invention discloses a solar power generation trunk for a two-wheeled vehicle, and a using method thereof. The solar power generation trunk for the two-wheeled vehicle comprises a trunk body and aphotovoltaic panel, and when the box body is in a closed state, the photovoltaic panel is arranged in the box body; when the box body is in an open state, the photovoltaic panel is adaptively adjustedto a specified length and / or angle; and the solar power generation trunk for the two-wheeled vehicle further comprises a control display mechanism and a voltage conversion mechanism which are arranged in the trunk body, and the solar power generation trunk for the two-wheeled vehicle reversely charges a battery through the voltage conversion mechanism. The photovoltaic panel is made of a foldingmaterial. In the riding process, the solar panel can be stored, so the riding safety is guaranteed, and meanwhile the cruising ability in the riding process can be improved.

The invention provides a rubber tapping machine capable of preventing rubber liquid from being dried. The rubber tapping machine comprises a rubber tapping knife, a sliding frame, a guide rail set, a driving assembly and an anti-drying device, wherein the guide rail set is fixed to a trunk of a rubber tree through a clamping assembly, the sliding frame is slidably connected with the guide rail set, the rubber tapping knife is installed on the sliding frame, the driving assembly drives the rubber tapping knife to conduct spiral rubber tapping along the trunk of the rubber tree, the anti-drying device is connected with the guide rail set, the anti-drying assembly comprises an upper water tank, a lower water tank and a circulating assembly, the upper water tank is connected with the lower water tank through a guide plate, the upper water tank is provided with a plurality of water outlet holes located in the inner side of the guide plate, a plurality of water inlet holes in the inner side of the guide plate are formed in the lower water tank, the circulating assembly communicates with the upper water tank and the lower water tank, and the sliding frame acts on the circulating assembly to achieve water circulation of the upper water tank and the lower water tank. The water evaporation speed of rubber latex can be reduced, and the rubber latex is effectively prevented from being dried.

The invention discloses a fan and a flow guide device applied to the fan. The fan comprises an annular first cover plate for sleeving the outer side of a fan body, a second cover plate arranged on oneside of the first cover plate and used for blocking wind, and a plurality of flow guide plates hinged between the second cover plate and the first cover plate. The flow guide plates are sequentiallyarranged around the central axis of the first cover plate. The flow guide plates can rotate so as to adjusting the wind direction guiding angle. The flow guide device can be added to the fan body without refitting the structure of the fan body, the wind output by the fan body is guided by the flow guide plates in the flow guide device to be blown to parts needing to be cooled, the wind direction and wind power can be artificially adjusted by controlling the rotating angle of the flow guide plates, the wind utilization rate can be improved by adjusting the wind blowing direction in combinationwith the actual use environment, and the applicability is high. The invention further discloses the fan with the flow guide device. The applicability of the fan can be improved.

The invention relates to a griddle cover structure, which comprises a cover body and air baffle plates which are fixedly connected in a surrounding mode end to end, wherein a plurality of vertical grooves are formed in the group of opposite air baffle plates; a handle is arranged on the cover body; the cover body is fastened on the upper parts of the air baffle plates; needle bars, on which skewers are serially arranged, are erected in the vertical grooves; rotary grip is arranged at one end of each of the needle bars; and the grips are arranged on the outer sides of the air baffle plates. When the griddle cover structure is used, the air baffle plates can still take an effect on keeping out wind even though the cover body is taken away; and meanwhile, the needle bars and the vertical grooves can be directly used for holding the skewers, and the needle bars and the vertical grooves can be used for keeping food as well. The griddle cover structure is delicate and is convenient to use and operate.

The invention discloses a telescopic baffle of an electric vehicle. The telescopic baffle of the electric vehicle comprises telescopic plates, a main plate and sliding devices, wherein the same telescopic plates are symmetrically distributed on two sides of the main plate; slide ways are arranged on the upper end surface of the interior of the main plate; the main plate is of a hollow structure; a hanging sheet is arranged on each telescopic plate; each sliding device is fixed with the hanging sheet on the corresponding telescopic plate through a bolt; the sliding devices are placed on the slide ways of the main plate; a sliding wheel is fixed on the lower end surface of each telescopic plate; four through holes are formed in the main plate; a groove is formed in the lower end surface of each telescopic plate. In the winter or on a heavily windy day, the telescopic plates can be pulled out, and the effects of shielding wind and protecting a vehicle owner are achieved; when the telescopic plates do not need to be used, the telescopic plates only need to be pushed into the main plate; the telescopic plates are convenient and quick to use and small in occupation area; moreover, the telescopic plates are detachably connected with the electric vehicle, so that when the telescopic plates are not used, the telescopic plates can be completely disassembled, and the other functions of the electric vehicle are not affected.

The invention discloses a pot rack of a stove and the stove. The pot rack of the stove comprises a bottom frame and at least three supporting legs for supporting a cooking utensil; the pot rack further comprises a plurality of baffles, the baffles are arranged on the bottom frame so as to surround a combustion area located in the bottom frame in the using state of the pot rack. Each baffle plate is provided with a mounting contact point on the bottom frame; an included angle alpha is formed between the tangent line of each baffle on the mounting contact point and the tangent line of the bottomframe on the mounting contact point, wherein the included angle alpha is greater than 0 degree and less than 90 degrees; the first end of each baffle extends to the interior of the bottom frame fromthe corresponding mounting contact point, and the second end of each baffle extends to the exterior of the bottom frame from the mounting contact point. According to the scheme provided by the invention, air circulation can be promoted while the heat efficiency is improved, and the wind shielding effect and the fire avoiding effect of a stove knob are achieved.

The invention provides a multifunctional rape and sorghum planting device driven by a tractor. The multifunctional rape and sorghum planting device comprises a rotary tiller. A seeder is mounted on the upper surface of the rotary tiller, a transverse rod arranged on the side face of the rotary tiller is connected with the rotary tiller through a connecting rod, and furrow ploughs are mounted at two ends of the transverse rod respectively. A spray pipe is arranged at the tail of the rotary tiller, and is connected with a liquid outlet of a booster pump through a first connection hose. A secondconnection hose is mounted on a liquid inlet of the booster pump, and the other end of the second connection hose is connected with a pesticide storage cylinder. A plurality of atomizing spray nozzlesare equidistantly mounted at a lower position of the outer surface of the spray pipe, and a top plate is arranged on the upper side of the spray pipe. A rubber pad is mounted on one side, away from the rotary tiller, of the lower end surface of the top plate through screws. Wind shielding plates are arranged at two ends of the spray pipe respectively. Compared with the prior art, the multifunctional rape and sorghum planting device has the advantages of wind-resisting structure, and improved uniformity and effect in pesticide spraying.

The invention provides fabric air permeability detection equipment, which can be used for rapidly marking unqualified parts so as to improve the detection efficiency, and comprises a detection box, afan, a winding roller, an unwinding roller, a plurality of test tubes, a bracket and a ball, wherein the test tubes are vertically arranged at the top of the detection box, a first through groove is formed in each test tube, the bracket is arranged at the bottom of each first through groove, the ball is arranged at the top of the bracket, a second through groove is further formed in each test tube, a marking assembly is arranged in each second through groove, and comprises an impressing block, a pull rod, a spring and a first limiting block, the impressing block is arranged at the bottom of the second through groove, dye is arranged on the lower surface of the impressing block, the upper end of the pull rod extends out of the upper end of the second through groove, the pull rod is sleevedwith the spring, the first limiting block is arranged above the spring, and a second limiting block is arranged on the side wall of the second through groove below the spring.

The invention discloses a windproof construction device with high bridge piers. The device comprises an inner mould board (3) and an outer mould board (2), wherein the inner mould board (3) and the outer mould board (2) are arranged on the inner side and the outer side of a steel reinforcement cage (5) on a pier stud carrying table (1), and the windproof construction device with the high bridge piers is characterized in that the outer mould board (2) is 1.3-1.8m higher than the inner mould board (3); and the inner side of the inner mould board (3) and the outer side of the outer mould board (2) are fixedly connected with windproof trusses. When in construction of the bridge piers under severe weather at high wind velocity, the device can enable the pouring quality of concrete and the strength of the bridge piers is high; and furthermore, the structure is simple, the construction is easy and the cost is low.

The invention relates to the field of textile fabric, in particular to a collar fabric with a windproof effect. The collar fabric can effectively solve the problem that previously, collar fabric doesnot have the windproof effect. The collar fabric structurally comprises a chitin fiber layer at the inner side, a metal screen layer is arranged at the outer side of the chitin fiber layer, and a modal fiber layer is arranged at the outer side of the metal screen layer; the top of the modal fiber layer is bent outwards to be provided with an arc windproof layer, a loop fastener is fixed to the inner side of the bottom of the windproof layer, and a hook fastener is arranged on the outer surface of the modal fiber layer. The collar fabric with the windproof effect is easy to operate, convenientto use and applicable to collars of many styles.

The invention provides a sweeping vehicle capable of clearing a small advertisement sticker and belongs to the field of environment-friendly equipment. The sweeping vehicle is composed of a compartment, a standby umbrella, a vehicle frame, a water storage tank and clearing devices which are connected to the two sides of a vehicle frame front wheel through hinges. The standby umbrella is mounted at the front end of the compartment. The water storage tank is fixedly mounted at the front end of the vehicle frame. The compartment is fixedly mounted on the vehicle frame. The clearing devices are composed of racks, slide blocks, spray nozzles, springs and circular steel wire brushes. The racks are fixedly mounted on the slide blocks. The spray nozzles are distributed below the front ends of the slide blocks, and the circular steel wire brushes are distributed below the rear ends of the slide blocks and connected to a direct current motor through couplers. The upper portions of the circular steel wire brushes are connected with the slide blocks through the springs. The small advertisement sticker is sprayed to be wet through the spray nozzles of the clearing devices, the circular steel wire brushes are driven by the direct current motor to clear the small advertisement sticker, the sweeping vehicle is rapid and efficient, the front end of the compartment is provided with the standby umbrella, the standby umbrella can be opened to shield rain in rainy days and can be retracted in sunny days, and work of a user cannot be affected.