69results about How to "Guaranteed smooth progress" patented technology

The utility model relates to the field of construction safety, concretely relates to a kind of for safety belt collocation multi-point adsorption type safety fixing device, including main frame, sucking disc, pressure outlet, pressure ware, power, connecting buckle, connecting rope, hook, alarm, the sucking disc evenly distributes in the bottom of the main frame, the pressure outlet is set in the side of one vertex of the main frame, the connecting buckle is set in the front of the main frame, the connecting rope connects the connecting buckle and hook, the pressure ware is set in the main frame and is connected with the sucking disc, the power is electrically connected with the alarm, pressure ware, after sucking disc and adsorption operating surface contact, the pressure ware empties the gas in the sucking disc by the pressure outlet. The adsorption, illuminating property, convenience, safety of the device provide better security guarantee for the safety of worker in construction site, more convenient in construction process, improve the safety index of construction site.

The invention discloses a method and a system for planning an orbital task of a maneuvering satellite, and belongs to the field of spaceflight simulation analysis. The method comprises the following steps: creating a planning task and setting basic parameters of a maneuvering satellite; setting basic parameters of a target satellite and a general control center position point; maneuvering analysis is carried out with maneuvering satellite parameters, target satellite parameters and the position point of the master control center as constraints, and a task time window meeting the constraints is obtained; after the task time window is determined, an orbital maneuvering multi-strategy algorithm is called for calculation to obtain a maneuvering mode and a maneuvering parameter list of the maneuvering satellite arriving at the task point; and finally, entering a planning event processing module, sorting events according to time, judging whether impact events exist or not, and outputting a planning task success / failure state. The general control center evaluates the fuel remaining amount in real time based on a fuel formula and supports a user to dynamically formulate and issue an orbital transfer scheme, and integrated planning of maneuvering satellite task window calculation, maneuvering strategy selection and safety check is achieved.

This utility model relates to the field of cleaning equipment technology and discloses a suction-type leaf shredder, including a suction frame body with two suction nozzles. From bottom to top, each suction nozzle has a shredding mechanism, a fine shredding mechanism, a flow guiding mechanism, and an anti-fall mechanism. The shredding mechanism includes a gear motor mounted on the outside of the suction nozzle. A cutter shaft is fixedly connected to the output end of the gear motor, and the end of the cutter shaft away from the gear motor is rotatably connected to the inner wall of the suction nozzle. Multiple cutter sleeves are arranged on the outside of the cutter shaft. Through the cooperation of a compression plate and the shredding mechanism, the leaves are pre-compressed after being sucked in, effectively reducing the leaf volume and providing a more compact leaf accumulation for the subsequent shredding process. This avoids low shredding efficiency due to loose leaf volume, ensuring preliminary shaping and compaction of the leaves before entering the shredding area, and significantly improving shredding efficiency.

The utility model discloses an ecological restoration monitoring sensor belongs to ecological restoration technical field, and its technical scheme main points are including spherical casing, be provided with sampling mechanism in the spherical casing, the sampling mechanism is taken sample to the spherical casing, be provided with the supporting leg on the spherical casing, be provided with stabilizing piece on the supporting leg, the stabilizing piece includes the moving ring, the moving ring with the supporting leg position corresponding place fixedly connected with the plug -in rod, the end of plug -in rod is provided with the sharp cone, the diameter of sharp cone is greater than the diameter of plug -in rod, be provided with the insertion hole on the plug -in rod, the insertion hole is inserted with the bolt. This kind of scheme can improve the stability when the device samples, ensure the stability and accuracy of sampling.

A magnetic resonance-compatible programmable synchronized photostimulation system includes a main control unit and a stimulation execution unit. The main control unit is located outside the magnetic resonance scanning room, while the stimulation execution unit is located inside the scanning room and consists only of an LED light panel shielded by a magnetic field. The main control unit is configured to: receive photostimulation sequence parameters configured by the user in a modular manner through a graphical interface; receive a scan trigger signal from the magnetic resonance equipment, and automatically control the start and stop of the photostimulation sequence based on the trigger signal using hardware triggering; thereby achieving high-precision time synchronization between photostimulation and magnetic resonance scanning while maintaining magnetic resonance compatibility. This invention solves electromagnetic compatibility issues through a split architecture, achieves millisecond-level synchronization accuracy through hardware TTL triggering, and enhances experimental paradigm flexibility through modular programmable sequences, making it suitable for neuroscience research fields such as functional magnetic resonance imaging.

The utility model relates to the technical field of galvanized steel pipes, in particular to an automatic galvanized steel pipe feeding machine which comprises a support and a feeding device, a first air cylinder is fixedly installed at one end of the support, a cutting machine is fixedly installed at the driving end of the first air cylinder, and the feeding device is arranged on the surface of the support and comprises a frame which is fixedly connected with the support. A direct-current motor is fixedly connected to one side of the frame, the driving end of the direct-current motor penetrates through the frame and is rotationally connected with the frame, the driving end of the direct-current motor is sleeved with a transmission belt, a guide pipe is fixedly connected to the surface of the support, a feeding port is formed in the side, close to the transmission belt, of the guide pipe, and a second air cylinder is fixedly connected to one end of the guide pipe. The conveying belt replaces manual carrying, the galvanized steel pipe can be rapidly and continuously conveyed to the cutting position, the overall process of cutting machining is greatly accelerated, and the requirement of large-scale production for efficiency is met.

The invention provides a new energy power station planning method and system, and the method comprises the steps: obtaining the static characteristics of a plurality of candidate points, the static characteristics including the seismic activity frequency, the altitude, the gradient and the underground water burial depth; calculating a static abnormal score of each candidate point based on the static features of the candidate points, and performing a first round of screening on all the candidate points according to the static abnormal scores to obtain remaining candidate points; obtaining dynamic characteristics of each residual candidate point, wherein the dynamic characteristics comprise wind speed, sunlight intensity, environment temperature, environment humidity and precipitation; and performing a second round of screening on all the remaining candidate points based on the dynamic feature of each remaining candidate point and the static abnormal score of each candidate point to obtain a final point location. According to the method, multi-dimensional quantitative evaluation of new energy power station site selection is realized through a static and dynamic dual screening and clustering optimization mechanism, and site selection scientificity and engineering reliability are remarkably improved.

The utility model relates to the technical field of compressor overhauling, especially a piston body back loading device of compressor, including support rod and at least one group of support components, each group of support components includes at least two length adjustable support arms that are evenly arranged along the circumference, one end of the support arm is connected with the support rod, and the other end is used for contacting with the inner wall of cylinder, after length adjustment, the support arm length of the same group of support components is same, the end part of support rod is equipped with the connector, and the connector is connected with the piston body by detachable connection mode, the support rod, the connector and the piston body are coaxial arrangement, the support rod rotates and is used for driving the piston body to rotate, the device can reduce the friction between the piston body and the inner wall of cylinder in the back loading process by slightly lifting the piston body, and reduces the resistance.

The invention discloses a rotary drilling all-in-one machine and a using method, and belongs to the technical field of rotary drilling, the all-in-one machine comprises a frame, a rotary platform, a slewing bearing and a drilling mechanism, and the drilling mechanism is installed on the frame through the slewing bearing and can be driven by the rotary platform to integrally and horizontally rotate; the drilling mechanism comprises a first outer slide way capable of swinging in a pitching mode, a first inner slide way arranged in the first outer slide way in a sliding mode, a second outer slide way rotationally arranged at the front end of the first inner slide way, a second inner slide way arranged in the second outer slide way in a sliding mode and a pile hammer installed on the second inner slide way. And a plurality of driving devices for driving horizontal rotation, pitching swing, two-stage stretching and retracting, tail end swing and the pile hammer to work are further arranged. Through multi-degree-of-freedom cooperative movement, large-range and multi-angle accurate positioning and flexible operation of the pile hammer in a three-dimensional space are achieved, and the multi-degree-of-freedom pile hammer has the advantages of being compact in structure, good in rigidity, convenient and fast to operate, high in capacity of adapting to complex working conditions, high in construction efficiency and the like.

The application discloses a welded pipe port polishing device and method, and particularly relates to the technical field of welded pipe polishing devices, which comprises a machining table, a placing groove for placing a welded pipe is arranged on the top of the machining table, a polishing mechanism is arranged in front of the placing groove, the polishing mechanism comprises an inner ring grinding wheel, an outer ring grinding wheel and an end face grinding wheel, a rotating rod is detachably arranged on each of the inner ring grinding wheel, the outer ring grinding wheel and the end face grinding wheel, a supporting frame is fixedly arranged on the top of the machining table, a fixed plate is fixedly arranged at the front end of the supporting frame, a transmission shaft is rotatably arranged on the fixed plate, a rotating plate is fixedly arranged on the transmission shaft, and a plurality of rotating rods are rotatably arranged on the rotating plate. The combined polishing mechanism comprising the inner ring grinding wheel, the outer ring grinding wheel and the end face grinding wheel is coaxially arranged and can be synchronously rotated and fed, so that the polishing of the inner and outer rings and the end face of the welded pipe port can be completed at one time, the concentricity and perpendicularity of the polishing surface are ensured, and the machining efficiency and quality are greatly improved.

This invention discloses an intelligent multi-point temperature, pressure, and flow monitoring system integrating automatic zeroing and purging anti-blocking functions, consisting of a control cabinet, a gas circuit cabinet, and at least two probes. The control cabinet integrates a PLC and power control circuit. The gas circuit cabinet integrates multiple differential pressure transmitters, multiple 2-position 3-way solenoid valves, multiple 2-position 2-way solenoid valves, multiple flue gas pressure sensors, and one purging pressure sensor. Each differential pressure transmitter corresponds to one 2-position 3-way solenoid valve and one 2-position 2-way solenoid valve. The 2-position 3-way solenoid valve acts as a pressure tapping valve when not energized and as a purging valve when energized, while the 2-position 2-way solenoid valve acts as a balancing valve. For the size of the power plant's main exhaust flue, each probe integrates one PT100, one flue gas pressure tapping tube, and at least five pairs of S-type Pitot tubes. Each pair of S-type Pitot tubes corresponds to one differential pressure transmitter.

The utility model discloses a box type inner floating disc for storage tank relates to box type inner floating disc for storage tank technical field, including the storage jar, the inner chamber swing joint of storage jar has the floating disc mechanism, the right side lower part fixedly connected with the discharge pipe of storage jar periphery, the right side fixedly connected with the feeding mechanism of storage jar inner chamber. The utility model discloses a box type inner floating disc for storage tank, through the cooperation of feed inlet, spring pipe no.

The utility model provides a steel structure truss, which relates to the field of steel structures, and comprises a steel stand column, first preset screw holes are uniformly formed in two rows in the middle area of the steel stand column; the first rigid beam is horizontally arranged on one side of the steel stand column; the second rigid beam and the first rigid beam are arranged on the other side of the steel stand column in parallel; the stabilizing end plates are connected to the contact ends of the first rigid beam and the steel stand column and the contact ends of the second rigid beam and the steel stand column correspondingly, and second preset screw holes are evenly formed in the two rows of the middle areas of the stabilizing end plates; and the stabilizing screw rod penetrates through the first preset screw hole and the second preset screw hole. Through the connecting mode that the stabilizing screw penetrates through the steel stand column and the stabilizing end plate and corresponds to the first preset screw hole and the second preset screw hole, under the complex and changeable load effect, the eccentric stress condition can be effectively avoided, stability is provided for the connecting joint, and meanwhile the stability of the connecting joint is improved. The risk that the structure deforms or is damaged due to unstable connection is greatly reduced, and a solid guarantee is provided for safe operation of the whole steel structure truss.

The utility model relates to the technical field of phosphorus removal agents, and discloses an efficient phosphorus removal agent reaction device which comprises a reaction box, a processing box is fixedly connected to the top of the reaction box, rotating discs are rotatably connected to the inner walls of the two sides of the processing box, extension columns are fixedly connected to the sides, close to each other, of the two rotating discs, and the extension columns are fixedly connected to the top of the reaction box. A connecting column is fixedly connected to the sides, close to each other, of the two extending columns, a beating roller is fixedly connected to the outer portion of the connecting column, a first motor is fixedly connected to one side of one rotating disc, pulling rods are rotatably connected to the outer portions of the extending columns, and a screen is rotatably connected to the bottoms of the two pulling rods; and an elastic component is mounted at the bottom of the screen. According to the utility model, the dephosphorization agent is prevented from caking through the rotation of the beating roller, and the reaction efficiency is improved. The extension column drives the pull rod to move to push the screen to filter sewage and generate vibration, so that the screen is effectively prevented from being blocked, and the filtering effect is improved.

The utility model discloses an ornamental tremella fuciformis culture bottle, which relates to the technical field of tremella fuciformis culture containers and comprises a glass bin body, a graduated scale is attached to the side wall of the glass bin body, a breathable sealing cover is arranged at the top of the glass bin body, culture materials and tremella fuciformis are arranged in the glass bin body, and a gap is reserved between the inner wall of the glass bin body and the tremella fuciformis. Two handles are symmetrically and fixedly connected to the top of the breathable sealing cover, and a colorful light component is arranged at the bottom of the breathable sealing cover. Through the arrangement of the breathable sealing cover, air circulation and stable nutrition supply can be ensured, and a clean and appropriate environment is created for tremella growth; through the arrangement of the graduated scale, the growth state of tremella fuciformis can be accurately known; through the arrangement of the colored lamp component, a light effect can be added for tremella fuciformis viewing, diversified atmospheres are created, viewing experience is greatly enriched, the requirement of people for unique viewing is met, the problem that in a traditional device, the tremella fuciformis viewing effect is single in a common environment is solved, and viewing interestingness and uniqueness are increased.

The application provides a nail-free interior sound insulation wall and a mounting method thereof, and belongs to the technical field of interior sound insulation walls.The nail-free interior sound insulation wall comprises a pre-assembled part, a top keel frame, a bottom support frame, a middle wall body support frame and a sound insulation assembly.The pre-assembled part is pre-assembled at the top position of the space where the interior sound insulation wall is located, and the long axis direction of the pre-assembled part is the same as the mounting direction of the interior sound insulation wall.The top keel frame is fixedly connected with the pre-assembled part, the bottom support frame is arranged at the corresponding bottom position of the top keel frame, the middle wall body support frame is fixedly arranged between the top keel frame and the bottom support frame, and the middle wall body support frame, the top keel frame and the bottom support frame jointly form the frame structure of the interior sound insulation wall.The nail-free interior sound insulation wall and the mounting method thereof can solve the problems of the existing nail-free interior sound insulation wall, such as complex mounting structure, low adjustability and the ability to only adapt to walls with the same structure.

The landscaping insect prevention device comprises a bottom supporting frame, the projection of the bottom supporting frame in the overlook direction is in a three-fork star shape, and a secondary telescopic rod is fixedly arranged at one corner of the bottom supporting frame; an L-shaped auxiliary support is fixedly arranged on the top of the second-stage telescopic rod. An insect prevention lamp body is fixedly arranged on the upper portion of the L-shaped auxiliary support, and insect prevention work can be started by operating an external control terminal to send a starting signal to the controller. And the insect-proof lamp body is very effective to clean and maintain. And the brush is fixedly connected with the external rotating part of the pivotal bearing and can stably rotate around the insect prevention lamp body, so that sundries, dust, pest bodies and the like on the outer wall are cleaned in time. By means of the design, normal light emitting and the continuous pest attracting effect of the pest prevention lamp body are guaranteed, and the good pest prevention performance of the device is kept all the time.

The invention discloses a building curtain wall material thermal insulation performance detection method, and relates to the technical field of building material detection, and the method comprises the following steps: S1, fixing the position of a building curtain wall material; s2, multi-point supporting force is provided for the building curtain wall material to detect the anti-fracture effect of the building curtain wall material; s3, a water spraying test is conducted on the building curtain wall material, and the water absorption of the building curtain wall material is detected; the external temperature of the building curtain wall material is detected through the first temperature sensor and the second temperature sensor, the heating piece and the refrigerating piece can simulate the external contact temperature of the building curtain wall material under different conditions, and the thermal insulation performance of the building curtain wall material is judged by observing the temperature ratio through the third temperature sensor and the fourth temperature sensor.

The utility model relates to medical instrument technical field discloses obstetrical and gynecological pregnant woman leg support adjusting frame, including medical bed, the outer wall left side of medical bed is provided with lifting mechanism, the lifting mechanism is used for lifting, the outer wall left side of medical bed is provided with adjusting mechanism, the adjusting mechanism is used for adjusting the distance of support block, the lifting mechanism includes fixed block no.

The utility model relates to the field of vacuum coating devices, and discloses a PVD (Physical Vapor Deposition) vacuum coating device which comprises a box door, the box door is rotatably connected to the front side of the outer wall of a coating box through a hinge, a partition plate is fixed in the coating box, a voltage transmitter is arranged in an adjusting voltage box, a spraying hose is fixed at the output end of a liquid pump, and the spraying hose is connected with the liquid pump. And the spraying hose penetrates through the coating box and extends into the coating box, a spraying head is fixed to one end of the spraying hose, and a first driving motor is fixed to the rear side of the fixing plate. According to the utility model, through the cooperative use of the adjusting voltage box, the voltage transmitter, the liquid collecting box, the spraying hose and the spray head, the workpiece can be coated, and meanwhile, through the cooperative use of the fixing plate, the first driving motor and the rotating frame, the angle of the spray head can be adjusted, spraying coating at different angles can be realized, and the situation that part of areas are not coated is avoided; and it is ensured that the workpieces can be coated comprehensively and evenly, and the coating efficiency and the coating quality are improved.

The utility model belongs to the technical field of high-precision adjusting equipment, and discloses a high-precision adjusting assembly of a field intensity measuring device, which comprises a base. The three-dimensional adjusting mechanism comprises a hydraulic push rod installed on the base, a first bottom plate is installed at the end, away from the base, of the hydraulic push rod, a second bottom plate is installed on the first bottom plate in a sliding mode, the second bottom plate is driven by an X-axis adjusting driving assembly, a movable plate is installed on the second bottom plate in a sliding mode, and the movable plate is driven by a Y-axis adjusting driving assembly; and the self-adaptive leveling vibration reduction supporting feet are installed on the side, away from the hydraulic push rod, of the base, the X-axis adjustment driving assembly comprises an X-axis stepping motor installed on a first bottom plate, first fixing blocks are symmetrically arranged on the first bottom plate, and X-axis lead screws are perpendicularly and rotationally installed on the inner sides of the first fixing blocks. The X axis, the Y axis and the Z axis can be conveniently adjusted, the adjusting precision is high, vibration reduction is facilitated, and the negative influence caused by vibration is reduced.

The utility model relates to the technical field of pump body hoisting, and discloses hoisting equipment for rapidly hoisting a pump body, which comprises a bearing frame, a winch body arranged on the inner side surface of the bearing frame, control equipment arranged on the right side surface of the bearing frame, a hoisting mechanism arranged on the inner side surface of the bearing frame, and an anti-toppling mechanism arranged on the outer side surface of the bearing frame. The hoisting mechanism comprises a driving part and a hoisting part; the hoisting part is positioned on the inner side surface of the driving part; the anti-toppling mechanism comprises an unfolding part and a supporting part; the supporting part is located on the outer side face of the unfolding part. Through the hoisting mechanism, a motor and a starting motor in a driving part are utilized, the motor drives a two-way threaded rod, the two-way threaded rod drives a threaded block, the threaded block drives a T-shaped plate and an anti-skid arc-shaped clamping plate to slide on the surface of a guide rod under the action of a sliding block, and therefore the placed pump body is clamped and fixed, rapid hoisting can be achieved, the manual operation time is shortened, and the working efficiency is improved. The working efficiency is improved.

The invention discloses an intelligent grouting system for pipe-jacking construction, and belongs to the technical field of pipe-jacking construction equipment.The intelligent grouting system for pipe-jacking construction comprises a pipe-jacking construction working well; a muddy water circulation mechanism for recycling muddy water is arranged on one side of the outer portion of the pipe-jacking construction working well, and a grouting mechanism for adjusting the slurry injection amount in real time in combination with muddy water pressure monitoring is arranged on the other side of the outer portion of the pipe-jacking construction working well. By arranging the muddy water circulating mechanism and the connecting mechanism, aiming at the environmental protection risk in the aspects of direct discharge of waste residues and waste water of a traditional muddy water device in the current pipe jacking construction process, the muddy water solid-liquid separation treatment and resource utilization technology is innovated by integrating the functions of mud pumping, pipeline switching and solid-liquid separation, recycling of muddy water is achieved, and the construction efficiency is improved. Separated clear water is reused for construction flushing, separated rock debris is used for roadbed filling or building material production after harmless treatment, the construction cost is reduced, and economic benefits and environmental protection benefits are huge.

The utility model relates to a modular monitoring equipment with temperature and humidity and smoke alarm function, including installation base, casing frame and monitoring module, the installation base is circular structure, and the even installation seat is installed on the installation base, and the casing frame is fixedly installed in the installation base lower extreme, and the casing frame inside is installed with monitoring module, and the monitoring module is used for monitoring temperature and humidity and smoke, the utility model discloses the modular layout of main control circuit, temperature and humidity sensor, smoke sensor, combines the design of special heat conduction hole and heat conduction sheet, establishes independent efficient radiating path for the electronic component of heating, and the circuit heat source is isolated with temperature sensor, effectively avoids the'heat pollution'problem caused by the equipment own work heat, ensures the authenticity and accuracy of temperature monitoring result.

The utility model relates to the technical field of energy storage electric connection, in particular to an energy storage connector assembly, which comprises a board end connector and a wire end connector, the board end connector is provided with a board end plug and a board end electric connection element, the board end plug is provided with a board end plugging cavity, the board end electric connection element is arranged in the board end plugging cavity, and the wire end connector is connected with the board end plug. The wire end connector is provided with a wire end plugging cavity, a wire end plug is arranged in the wire end plugging cavity, the wire end plugging cavity is used for being matched with the board end plug, the wire end plug is provided with a wire end electric connection element, and the board end electric connection element is used for being matched with the wire end plug and being in conductive contact with the wire end electric connection element; a locking assembly is arranged on one side of the wire end plug and comprises a locking cavity, a locking sliding block and a spring bolt. According to the utility model, through efficient electrical connection performance and a stable and reliable locking mechanism, a high-performance connection solution is provided for an energy storage system.

The invention relates to a spacer mounting assembly and unmanned aerial vehicle equipment, the spacer mounting assembly comprises a support, the support comprises an outer frame and an inner frame located in the outer frame, and the inner frame is connected with the top of the outer frame; the top of the outer frame is further provided with a first clamping module and second clamping modules, the first clamping module and the inner frame are arranged in a spaced mode, the first clamping module is used for clamping the spacer, the two opposite sides of the inner frame are each provided with one second clamping module, and the second clamping modules can be telescopically close to or away from the first clamping module. The driving module and the battery are arranged on the inner frame; the driving module is used for driving the first clamping module and the second clamping module to work; the battery is used for supplying power to external equipment. According to the scheme, a double-layer support structure combining the outer frame and the inner frame is adopted, and the first clamping module, the second clamping module, the driving module and the battery are reasonably arranged, so that the structure compactness and the gravity center optimization are realized, and the flight stability of the unmanned aerial vehicle during carrying operation is improved.

The utility model relates to the technical field of rack, concretely is the rack for waterproof material production, including the bottom plate, the upper end surface fixed mounting of bottom plate has the shell, the inside right end surface fixed mounting of shell has the motor, the output shaft end fixed mounting of motor has the rotating ring, the left end surface rotation of rotating ring is connected with the pivot, the outer surface of pivot is equipped with the cross bar, the upper end surface of cross bar is set up and has the placement slot, the right end surface rotation of placement slot is connected with the sleeve. The utility model discloses through setting up the protection mechanism and the ventilation equipment, the waterproof material in the placement slot is effectively protected, and the outside dust and impurity pollution are isolated, ensure the clean and stable of material storage environment, can start the ventilation equipment regularly to the inside of placement slot is ventilated and is handled, is blown out the equipment in keeping dry while, reduces the artificial cleaning frequency, promotes the use convenience and material conservation quality, prolongs the storage period and performance stability of waterproof material.

The utility model relates to unmanned ship equipment technical field discloses a kind of multifunctional water area rescue unmanned ship platform, including ship body, the ship body ship body outside is provided with buoy, quick-release mechanism is arranged between the ship body and buoy, the top of the ship body is provided with traction mechanism;The quick-release mechanism includes insert block and clamping block, the fixed sleeve is fixedly connected in the buoy side wall, the insert block is fixedly connected in fixed sleeve side wall, the sleeve is fixedly connected in the ship body side wall, the fixed tube is fixedly connected in the sleeve inside, the sliding block is slidably connected in the fixed tube inside, the clamping block is fixedly connected in sliding block side wall, spring is arranged in the fixed tube inside, recess is arranged in the insert block inside, the clamping block side wall is slidably connected in recess inside.In the utility model, the effect of quick installation buoy is achieved by quick-release mechanism, and the modular form switching makes single platform adapt to more diverse rescue environment, thereby maximizing its application range and rescue efficiency.

This utility model discloses a convenient corn seedling removal breeding device, belonging to the field of corn cultivation and breeding technology. It includes a culture box with three fixed plates fixedly connected to its inner wall. Each fixed plate has a cultivation plate fixedly connected to its upper surface. Each fixed plate has an air inlet pipe fixedly connected to its inner wall. Each cultivation plate has several sliding push plates slidably connected to its inner wall. The outer surface of each air inlet pipe is fixedly connected to the inner wall of the culture box. This convenient corn seedling removal breeding device, through the installation of an electric push rod, allows the corn seedling to be removed. When the corn seedling needs to be removed, the electric push rod is activated, causing a piston block to slide within the air inlet cylinder. Air is drawn in through a first one-way valve, then through the air inlet pipe and a second one-way valve, filling the cultivation plate with gas. The gas pushes the push plates upwards, allowing the corn seedling to rise smoothly from the cultivation plate. This avoids damage to the seedling roots caused by manual digging or using tools, ensuring the integrity of the root system.