101results about How to "Easy to carry and transfer" patented technology

The invention discloses a smoke agent spray system and spray method for an unmanned aerial vehicle adapted to mountains and hills. The smoke agent spray system for the unmanned aerial vehicle comprises a remote-sensing module, an environment-monitoring module, a spraying module and a digital control module. The remote-sensing module comprises an image acquisition device and an image transmission system. The environment-monitoring module comprises an area monitoring meteorological station arranged on the ground and an air disturbance monitoring device for the unmanned aerial vehicle arranged onthe unmanned aerial vehicle. The spraying module comprises a medicament box, a smoke generator, smoke agent atomization nozzles and a delivery mechanism. The delivery mechanism is used for orderly delivering smoke agent pesticides in the medicament box to the smoke generator and the smoke agent atomization nozzles. The digital control module is used for receiving information, making 3D images, planning flying routes and controlling spraying amount of smoke agent pesticides. The smoke agent spray system for the unmanned aerial vehicle can precisely spray smoke agent pesticides to fruit trees in orchards of mountains and hills in the way that the unmanned aerial vehicle can carry smoke agent pesticides.

The invention discloses novel hydrogen storage equipment with high safety. The equipment comprises a base, a protective outer tank and a hydrogen storage tank; the protective outer tank is fixed to the top of the base. A mounting base is arranged in the protective outer tank; a mounting groove is formed in the mounting base; the hydrogen storage tank is fixed in the mounting groove; a hydraulic lifting cylinder is mounted on the bottom wall of an inner cavity of the protective outer tank; and the hydraulic lifting cylinder is connected with the mounting base through a hydraulic rod, a tank cover is hinged to the top side of the protective outer tank, two arc-shaped grooves are symmetrically formed in the two sides of the outer wall of the protective outer tank, arc-shaped anti-collision plates are arranged in the two arc-shaped grooves correspondingly, and the arc-shaped anti-collision plates are connected with the arc-shaped grooves through buffer springs. The equipment is simple in structure and convenient to use, the hydrogen storage tank is arranged in the protective outer tank, the hydrogen storage tank can be prevented from being exposed in the environment, dust is preventedfrom being attached to the surface of the hydrogen storage tank to influence cleaning of the hydrogen storage tank, the hydrogen storage tank can be protected against collision and damage of foreign objects, and use safety is improved.

The invention is to provide a three degree-freedom ankle rehabilitation training apparatus comprising a housing, an ankle revolution unit, an ankle dorsal stretch plantar flexion unit and an ankle inward-outward turning unit. The ankle revolution unit is mainly formed by a revolution motor, a housing, a small gear, a large gear, a large gear connection plate and a lower layer rack; inwardly, outward and annular rotation of the ankle can be achieved via driving of the revolution motor; the ankle dorsal stretch plantar flexion unit is mainly formed by an ankle stretch electric cylinder, a middle layer rack and a foot pedal; with control of extension stroke of a stretch electric cylinder push rod, dorsal stretch and plantar flexion actions of the ankle can be achieved; the ankle inward-outward turning unit is mainly formed by an ankle over-turning electric cylinder, a middle layer rack and a lower layer rack; and with control of extension stroke of an over-turning electric cylinder push rod, inward-outward over-turning actions of the ankle can be achieved. All basic actions for rehabilitation training can be achieved for the ankle.

The invention discloses transfusion medicine preparing equipment, which comprises a machine base, a machine shell, an n-shaped frame, a transverse shaft, a mother liquid bottle rack, a powder bottle rack, a plurality of mother liquid bottle clamping grooves, at least one powder bottle tray, a plurality of powder bottle clamping grooves, an ampoule bottle tray, a multi-shaft universal manipulator and a medicine accommodating window, wherein two ends of the transverse shaft are connected to the n-shaped frame; the mother liquid bottle rack and the powder bottle rack are respectively rotatably sleeved on one section of the transverse shaft and are locked on selected angles; the plurality of the mother liquid bottle clamping grooves are arranged on the mother liquid bottle rack side by side in the axial direction of the transverse shaft; the at least one powder bottle tray is arranged on the powder bottle rack; the plurality of the powder bottle clamping grooves are arranged on the powder bottle tray side by side in the axial direction of the transverse shaft; the ampoule bottle tray is arranged on the machine base; the multi-shaft universal manipulator is arranged on the upper side of the back of the machine base; and the medicine accommodating window is arranged on the front side of the machine shell. The mother liquid bottle rack and the powder bottle rack can rotate and can be locked; medicines can be dispensed in a place where the medicines are prepared without transferring the mother liquid bottle and the powder bottle, so that the additional occupation of a space is avoided; and the equipment, which is unnecessary to transfer the medicines, simplifies internal mechanisms of the equipment and minimizes the equipment so as to facilitate transportation, transferring and carrying. The pumping and the injection of mother liquid, the uniform shaking of the powder bottles and the breakage of an ampoule bottle can be synchronously implemented, so that the equipment is time-saving and convenient.

The invention provides a self-movement screen frame for preventing cervical spondylosis. The self-movement screen frame comprises a bracket, a horizontal sliding mechanism, a vertical lifting mechanism, an inclined rotation mechanism and a control mechanism; the bracket comprises a supporting rod and a fixing frame; the horizontal sliding mechanism comprises a sliding frame and a push-rod device, and the push-rod device comprises a push rod and a push-rod motor; the vertical lifting mechanism comprises a lifting rod, gears and a lifting motor; the inclined rotation mechanism comprises an inclined fixing frame, a rotating angle arm and a screen frame body, the rotating angle arm comprises at least one inclined angle motor and a rotating rod, and the screen frame body is provided with a sensor; and the control mechanism is connected with the push-rod motor, the lifting motor, the inclined angle motors and the sensor through signals. By means of the self-movement screen frame for preventing cervical spondylosis, a screen can be adjusted correspondingly along with rotation of the head of a user, cervical spondylosis is prevented, and it is beneficial to prevention of shortsightedness.

The invention relates to a fast detection device and detection method applicable to unmanned aerial vehicle sprayed fogdrops. The device comprises a detection support, wherein a fogdrop detection system and an environment sealing device are arranged on the detection support, and carry out information exchange with a floor end; the detection support is a structure support frame formed by a horizontal support frame and longitudinal support frames; the horizontal support frame is of a rectangular structure; the longitudinal support frames are arranged on four top corners of the horizontal supportframe; a middle detection guide rail is arranged in the middle of the horizontal support frame and is located right above a sampling area; a plurality of traction slide blocks are arranged on the middle detection guide rail; a connecting clamp seat connected with the fogdrop detection system is arranged on the lower part of each traction slide block; a power source and a remote control unit are arranged on each traction slide block; the remote control unit carries out information exchange with the floor end; the remote control unit controls the power source to work. The fast detection deviceprovided by the invention is simple in structure, simple and fast in processing process and low in cost.

The invention provides preparation equipment for producing a chemical divinylbenzene catalyst, relates to the field of preparation of chemical catalysts, and solves the problems that sampling work under different liquid level states cannot be achieved at the same time, samples are inconvenient to carry and move after being sampled, a filter screen of a liquid discharge pipe needs to be detached and cleaned during cleaning, quick cleaning on the basis of no detachment cannot be realized, synchronous reverse stirring and mixing of a plurality of stirring shafts and linkage work of two stirring structures cannot be realized. The preparation equipment for producing the chemical divinyl benzene catalyst comprises a cylinder body, and the cylinder body is filled with liquid. A sliding rod and anelastic piece jointly form an elastic reset structure of a mixing plate; the length of a poke rod is greater than the distance between a rotating shaft and the mixing plate, and when the rotating shaft drives the poke rod to rotate, the mixing plate is in an up-and-down reciprocating motion state under the poke action of the poke rod, so that auxiliary mixing can be realized.

The invention discloses a movable and liftable solar gardening showing stand. The movable and liftable solar gardening showing stand comprises a first solar charging plate, a solar charging controller and a solar battery which are electrically connected in sequence. The solar battery is further connected with a direct-current motor and a lifting device. The first solar charging plate is arranged above the solar battery. The direst-current motor is arranged below the solar battery. An output shaft of the direct-current motor is connected with one end of a connecting plate. A showing stand body is fixed to the other end of the connecting plate. A rotating rod is arranged below the direct-current motor. A fixed plate is arranged below the rotating rod. The lifting device is arranged between the fixed plate and a base with wheels. The four rolling wheels are arranged on the lower side of the base with the wheels. The motor can be driven by solar energy so that the showing stand body can be driven to rotate, height adjustment can be performed on plants of different heights, the showing effect is vivid, and the movable and liftable solar gardening showing stand is environmentally friendly and capable of saving energy, easy to carry and transfer, firm and durable in structure, ingenious in design and easy to obtain.

The invention discloses a scanning electron microscope sample table for an air or moisture-sensitive sample. The scanning electron microscope sample table comprises a base, a gland, a seal ring, a sample plate, torsional springs, torsional spring fixing parts, a top plate, a connection seat, a shaft, bearings and torsional spring pressure plates. A to-be-scanned air or moisture-sensitive sample issealed on the sample plate in a glove box under the protection of an inert gas and then transferred to a scanning electron microscope sample room to be scanned and observed. A sample preparation method for a scanning electron microscope for the air or moisture-sensitive sample comprises the following steps of (1) putting the sample on the sample plate under the protection of the inert gas, covering the sample with the gland and sealing the sample into a low-pressure space enclosed by the base, the gland and the seal ring; (2) transferring the sample table to the scanning electron microscope sample room and vacuumizing the sample room; (3) opening the gland under the action of the torsional springs and vacuumizing the scanning electron microscope; and (4) observing, recording and analyzingthe sample and drawing a conclusion.

The invention relates to a portable step-by-step water sample suction filtration system. The system comprises two filters, a guide pipe, a suction filtration bottle, a portable box, a first suck-press latex tube, a second suck-press latex tube and a third suck-press latex tube, wherein a corresponding water system micropore filtration membrane is arranged in each filter; the two filters are detachably communicated with upper and lower ports of the guide pipe in a sealed manner respectively; a vacuum pump and a storage battery for supplying electric energy to the vacuum pump through a power switch are placed in the portable box; one end of the first suck-press latex tube and one end of the second suck-press latex tube are detachably communicated with the guide pipe and the suction filtration bottle in a sealed manner, the other ends of the first suck-press latex tube and the second suck-press latex tube are joined and connected to the end part of the third suck-press latex tube communicated with the vacuum pump. By means of the suction filtration system, particle suspended matters / microorganisms with different particle sizes or pore sizes in a water sample can be separated on the field site, following research is met, and besides, the system can be used for collecting water samples filtered step by step.

The invention discloses a spraying mist droplet collecting device for an agricultural unmanned aerial vehicle and a use method thereof. The spraying mist droplet collecting device comprises a foundation frame, a fixed base, a rotary rod, a collecting card placing assembly and a motor, wherein the fixed base is located on the foundation frame; the rotary rod is transversely arranged on the fixed base; the collecting card placing assembly is fixedly arranged on the rotary rod and is used for placing a collecting card; the motor is used for driving the rotary rod to rotate; the collecting card placing assembly comprises a rotary disc body, a plurality of collecting card placing grooves, moisture-proof separating doors and a moisture-proof separating door driving mechanism, the collecting cardplacing grooves are arranged at the surface of the rotary disc body along the circumference, each moisture-proof separating door corresponds to each collecting card placing groove and is used for separating the corresponding collecting card and the outside, and the moisture-proof separating door driving mechanism is used for driving the moisture-proof separating doors to be opened or closed. Thespraying mist droplet collecting device has the advantage that after the field operator places the collecting card at one time, the multiple times of sampling tasks can be continuously completed, so that the sampling efficiency is greatly improved, and the labor intensity of the field operator is greatly decreased.

The present invention is artificial breeding method and incubator for Shatang carp. The artificial breeding method includes the steps of parent fish breeding, spawning and fertilization, hatching and carp fry culturing. After intensified parent fish breeding, temperature control, flow water stimulation and other method are taken to promote the synchronous spawning and fertilization of parent fishes, the fertilized eggs on tiles are sterilized and hatched in a special hatching device, and the hatched carp fries are cultured in a special cement pond. The artificial hatching device is one rectangular hatching tank with shield, ventilating water circulating pump, water level and water flow controlling mechanism. The technology of the present invention is suitable for large scale production of Shatang carp fry.

The invention provides a photo frame. The photo frame comprises a bottom board, a mirror face and a pressing board, wherein the mirror face of the photo frame protrudes forwards, is higher than the frame, and is in the convex shape. Various decorative pictures or printing patterns are pasted on the upper plane of the pressing board, or yin and yang patterns are carved on the bottom board, a photo or a picture is placed between the mirror face and the plane of the pressing board, the pressing board tightly presses the rear part of the mirror face, and the frame of the pressing board tightly attaches to the wall surface; as the pressing board and the mirror face are in close fit after sleeving and tight pressing, the photo frame has the sealing property, so that the photo or the picture is prevented from being affected with damp, the traditional modes of the existing photo frames are changed, the photo frame has better aesthetic feeling and stereoscopic feeling, the styles of the photo frame are changed, and the photo frame is an effective device for storing famous paintings and scripts, and is light in weight, shock-resistant, and convenient to transport for a plurality of times.

The invention discloses a wheel detachment device of a wheelchair. Wheels in a pair are installed on the two sides of a frame respectively through a middle shaft and are locked through steel ball locking mechanisms. Brake discs are fixedly installed on the wheels in the pair respectively, hand push rings are arranged on the wheels in the pair, limiting stop blocks are arranged on the two sides of the frame respectively, the frame is sleeved with a seat cover, locking holes in a pair are formed in the seat cover, a locking rod penetrates through the locking holes in the pair to lock the seat cover on the frame, brake calipers are fixedly installed on the seat cover and correspond to the brake discs, and the seat cover is also provided with limiting plates corresponding to the limiting stop blocks. The device has the advantages that the device is very convenient to use, the wheels are detachable, the space occupied by the wheels can be greatly reduced, and the wheelchair becomes very convenient to transport and move.

The invention relates to the technical field of medical instruments, and discloses a high-trafficability vehicle for critical patients in the radiology department and a using method thereof. The high-trafficability vehicle for the critical patients in the radiology department comprises a bed plate and a base, a fixing plate is fixedly installed at the bottom of the bed plate, universal wheels are fixedly installed at the four corners of the bottom of the base, one ends of a plurality of supporting springs are fixedly connected to the top of the base, the same supporting plate is fixedly connected to the other ends of the supporting springs, a fixing frame, a motor and two vertical plates are fixedly installed at the top of the supporting plate, and the fixing plate is slidably installed in the fixing frame. The high-trafficability vehicle is reasonable in design, ground impact is buffered, vibration generated by the bed plate is reduced, so that a patient is prevented from being hurt, the comfort of the patient in the moving process is further improved, the height of the bed plate is adjusted, the side plates can be stored at the same time, and therefore the patient can be conveniently carried and transferred.

The invention discloses a cell culture box with a convenient carrying and transfer function for gene engineering. The cell culture box comprises a box body, wherein an inner container is fixedly arranged in the box body; the bottom part of the inner container is fixedly connected with a support plate through a damping spring; a culture dish is movably arranged at the top part of the support plate;a heat conduction sheet is embedded into the surface of the inner container; a box cover is fixedly arranged at the top part of the box body through a clasp; a through hole is formed in the top partof the box cover; the interior of the through hole is glidingly connected with a piston; the top part of the piston is fixedly connected with a piston rod extending out of the through hole; air ventilating holes are formed in both sides of the top part of the box cover and are communicated with the through hole; a lift armrest is fixedly arranged at the top part of the box cover; winder bodies arerespectively arranged at the upper ends of both sides of the box body. The cell culture box has the advantages that the structure design is simple and reasonable, the operation is convenient, the carrying and transfer are convenient, the warming and sealing effects are good, the anti-deformation ability is strong, the good damping effect is realized, the safety and reliability are realized, the application range is broad, and the cell culture box is suitable for being popularized and applied.

The invention discloses a transfer trolley for parts of a small automobile. The transfer trolley includes a trolley frame. The trolley frame is composed of a basic rectangular base, a driving wheel, auniversal wheel and a pushing hand. The pushing hand is composed of a lower pushing hand frame, an upper pushing hand frame, a push rod and an arched connecting frame. Vertical supporting columns arearranged on the two sides of the upper portion of the front end of the basic rectangular base, vertical supporting frames are hinged to the top ends of the basic rectangular base respectively, a placing panel is arranged between the vertical supporting frames located on the two sides and the upper pushing hand frame, and a manual position adjustment device is disposed in an inner chamber of the placing panel and composed of an elongated positioning groove, a first returning spring, a positioning pin, a circular through groove, a fixed bearing, a rotating shaft, a winding wheel, a torsion spring, a steel wire and a small rotating frame. The transfer trolley has the advantages of being simple in structure and high in practicality.

The invention provides a copper industry production wastewater treatment device comprising a filter box and a cleaning box; a first filter plate is arranged in the filter box, one side of the first filter plate is pivoted with the inner wall of the filter box, the other side of the first filter plate is driven by a first motor to lift and fall and rotate around a pivoting part, a first flow guideframe is arranged on one side of the filter box, and a first discharge pipe is arranged on the inner wall of the cleaning box corresponding to the first flow guide frame; a second filter plate is arranged in the cleaning box; one side, close to the filter box, of the second filter plate is pivoted with the inner wall of the cleaning box, and the other side of the second filter plate is driven by asecond motor to lift and fall and rotate around a pivoting part; the side wall of the cleaning box communicates with a water inlet pipe communicating with an external water source, an ultrasonic generator is arranged on the inner wall of the cleaning box; a second flow guide frame is arranged on one side, away from the filter box, of the cleaning box; a second discharging pipe is arranged on theouter wall of the cleaning box corresponding to the second flow guide frame, and a collecting frame is arranged outside the second discharging pipe; wastewater can be effectively filtered and treated,and collected precipitates are cleaned, so that subsequent recovery of the precipitates is facilitated.

The invention discloses a prestressed support for supporting a shield tunnel and a using method of the prestressed support. The prestressed support comprises a center support and four main supporting legs. The center support is of a cross-shaped steel frame structure, and the four main supporting legs are arranged at the ends of the center support respectively. One end of the main supporting leg is connected with the central bracket, and the other end is in close contact with the inner wall of the shield tunnel segment; wherein buttresses are arranged between two adjacent main supporting legs and the shield tunnel segment, and first servo hydraulic jacks are arranged between the other two main supporting legs and the shield tunnel segment; an inclined strut is further arranged between every two connected main supporting legs, an inclined strut supporting leg is arranged at the midpoint of each inclined strut, one end of each inclined strut supporting leg is perpendicularly fixed to the corresponding inclined strut, and the other end of each inclined strut supporting leg is in close contact with the inner wall of the shield tunnel segment; second servo hydraulic jacks are further arranged between the inclined supporting legs and the inner wall of the shield tunnel segment in a tight contact mode. By arranging the servo hydraulic jack, prestress is applied to the shield tunnel segment, and shield tunnel deformation is effectively resisted.

The invention discloses a multifunctional guardrail for expressways, high-grade highways and common highways. The multifunctional guardrail comprises two guardrail columns, a cross beam is welded between the two guardrail columns, wind power generation assemblies distributed at equal intervals are arranged between the two cross beam, reflective stripes are fixed to the outer walls of the two sidesof the two guardrail columns through bolts, supporting seats are welded to the bottom ends of the two guardrail columns, the bottom ends of the side walls of the two guardrail columns are sleeved with sliding sleeves, the same water tank is fixed to the side walls of the two sliding sleeves through bolts, spring pieces are clamped to the two sides of the top end of the water tank, and the top ends of the two spring pieces are clamped to the two ends of the outer wall of the bottom end of one cross beam correspondingly. According to the guardrail, information display is facilitated, the functions of the guardrail are enriched, the flexible transparent sleeve can be driven to rotate, dirt on the side wall of the flexible transparent sleeve can be removed in combination with the brush strips, the display effect can be guaranteed, daily cleaning and maintenance are facilitated, and the maintenance difficulty is reduced.

The road protection device for highway construction comprises a vertical stand column, the vertical stand column is sleeved with a connecting lantern ring, the upper end and the lower end of the connecting lantern ring are provided with fixing limiting rings, and the connecting lantern ring is provided with a set of opposite fixing sleeves; the set of opposite fixing sleeves are installed on the left side and the right side of the connecting lantern ring respectively, a fixing connecting frame is installed on the vertical stand column, a connecting supporting rod is hinged to the fixing connecting frame, the bottom of the connecting supporting rod is sleeved with a supporting sleeve base, and the supporting sleeve base is in sliding connection with the connecting supporting rod. And a connection protection mechanism is arranged on the vertical stand column. The warning device has the beneficial effects of being convenient to disassemble, assemble, carry and transfer, capable of changing the included angle of the connecting position through rotation of the connecting lantern ring, suitable for maintenance of different road sections, good in warning effect and capable of guaranteeing safe driving of a driver, and the warning protection effect is achieved through the flickering warning lamp and the reflective warning strip.

The invention belongs to the technical field of zinc plating bearing, and specifically discloses a hanger for bent tube zinc plating. The hanger comprises a supporting frame, wherein two layers of supporting rods which are parallel to one another are separately fixed in the supporting frame vertically; upper and lower layers of the supporting rods are mutually staggered in the vertical direction;the supporting rods are axially and sequentially fixed with a plurality of stand columns which are parallel to one another; the axial direction of the stand columns is perpendicular to that of the supporting rods; and the stand columns of the upper layer of the supporting tubes and the stand columns of the lower layer of the supporting tubes are mutually staggered in the vertical direction. The invention aims to provide the hanger for bent tube zinc plating, and the hanger solves the problem that bent tube fixing is unstable.

According to an integrated circulating cold water heat exchange system of a dehumidification mechanism and the drying machine dehumidification mechanism, the key points of the innovative scheme are that an existing distributed circulating cold water heat exchange system is improved into the integrated circulating cold water heat exchange system, and the integrated circulating cold water heat exchange system comprises a plate radiator, a circulating water pump, a circulating water tank, an integrated chassis, a surface air cooler, a cooling tower and a circulating water pipeline; all elements between the surface air cooler and the cooling tower are intensively mounted on the integrated chassis; power is provided through the circulating water pump, the circulating cold water heat exchange of the surface air cooler can be achieved, and heat dissipation and cooling are conducted on a condensation chamber. According to the integrated circulating cold water heat exchange system, the whole structure is compact, the on-site mounting is fast, and the transferring and carrying are convenient. By means of the circulating cold water heat exchange system, the drying machine dehumidification mechanism solves the technical problems that all parts of the circulating cold water heat exchange system are dispersedly and independently mounted on a circulating pipeline, so that the field mounting workload is larger, the transferring and carrying are inconvenient, the structure is loose, the occupied field area is larger, and the overall appearance of a device is affected, saves the occupied area, and enables the production efficiency to be improved.

The invention discloses a heat preservation beehive, and relates to the technical field of royal jelly industry. According to the technical scheme, the heat preservation beehive comprises a box body and a box cover, wherein the box body comprises a base and four side plates fixed to the periphery of the base; the side plates and / or the interior of the box cover are of a hollow structure inside. According to the beehive, the problem that the existing beehive is poor in heat preservation performance to result in bad influences on bee breeding is solved, and the breeding speed of the bees is increased.

The invention discloses a display screen carrying robot. The display screen carrying robot comprises a driving base with walking wheels arranged at the bottom, a driving rotary disc and an external detection mechanism are arranged on the driving base, and the external detection mechanism is located on the periphery of the driving rotary disc; a position adjusting mechanism is arranged on the driving rotary disc in a driving manner, and a positioning mechanical arm and an adsorption positioning mechanism are arranged on the position adjusting mechanism in a driving manner; and the positioning mechanical arm comprises at least one pair of clamping jaws used for clamping a display screen, the adsorption positioning mechanism comprises a plurality of adsorption discs, and a plurality of suction cups used for adsorbing the display screen are arranged on the adsorption discs. The display screen carrying robot has the functions of convenient transfer and carrying and carrying angle adjustment.

The invention discloses a suspension mist spray device applicable to fixed-wing unmanned aerial vehicles and a method for applying the suspension mist spray device. The suspension mist spray device comprises a pesticide tank spray module and a suspension fixing module. The suspension fixing module is used for suspending the pesticide tank spray module on the lower sides of wings, and the pesticidetank spray module comprises a pesticide tank, a spray assembly and power batteries; the suspension fixing module comprises a wing clamping mechanism and a suspension release mechanism, the wing clamping mechanism is detachably mounted on the lower sides of the wings, the suspension release mechanism is arranged on the wing clamping mechanism, is used for quickly replacing the pesticide tank spraymodule and comprises an electromagnetic lock, electromagnetic lock shafts with horizontal expansion and contraction functions are arranged on the electromagnetic lock, and lock holes are formed in the pesticide tank and are matched with the electromagnetic lock shafts. The suspension mist spray device and the method have the advantages that pesticide liquid can be timely supplemented for the suspension mist spray device in pesticide tank spray module quick replacement modes, accordingly, the work efficiency can be improved, and damage on bodies of the unmanned aerial vehicles due to pesticidefeeding modes can be prevented.

The invention relates to the technical field of civil engineering and construction detection, in particular to a pavement deflection automatic detection device based on a Benkelman beam method. The pavement deflection automatic detection device based on the Benkelman beam method comprises a rigid bracket with rollers. Connecting arms for connecting a Benkelman beam are arranged on both sides of the rigid bracket. Hydraulic cylinders for pressing down the Benkelman beam are fixed to the connecting arms. Dial gauges which abut against the Benkelman beam are arranged on the connecting arms. A pair of connecting arms are correspondingly arranged on the front and rear ends of the rigid bracket. The connecting arms are connected with the rigid bracket in a pivoted mode. A linkage mechanism is fixedly arranged on the rigid bracket, and the linkage mechanism comprises an executive element and a connecting rod, and the executive element is connected with the connecting rod. The opposite ends ofa pair of connecting arms are connected with the connecting rod in a pivoted mode. According to the pavement deflection automatic detection device based on the Benkelman beam method, the Benkelman beam can be moved and placed through single-person operation, and a measuring head can be placed in front of the center of a wheel gap about 3-5cm in the standard requirement, so that the manual quantity is reduced, and the working efficiency is improved; and the random error, the system error and the like in the measurement process can be effectively reduced, and the authority of the detection datais strengthened.