980results about How to "Flexible moving process" patented technology

The invention discloses a limited micro-space pile foundation construction method based on a multifunctional pile machine, and belongs to the technical field of constructional engineering pile foundations. The limited micro-space pile foundation construction method comprises the following construction steps that S1, a matched drilling tool is selected according to the type of a pile foundation, wherein the type of the pile foundation at least comprises one of a cast-in-situ bored pile, a stirring pile, a high-pressure jet grouting pile and a threaded expanding body steel pile; s2, pile machine equipment is assembled and placed in place, wherein the pile machine equipment comprises a main machine assembly, a drilling rig assembly, a power head assembly and a multi-channel telescopic drilling rod; and S3, pile foundation construction is conducted, specifically, corresponding pile machine equipment and auxiliary equipment are started according to different pile foundation technologies to conduct pile foundation construction. According to the multifunctional pile machine, various pile foundation types can be constructed on one pile machine, the power head with the multi-channel flow divider and the multi-channel telescopic drill rod are matched, so that the pile machine can achieve efficient and environment-friendly pile foundation construction in a limited space, the adaptability and the integration degree of equipment are improved, continuous work in construction is reduced, and the construction efficiency is improved. And the construction efficiency is improved, and various geological conditions and construction requirements can be met.

The invention relates to the technical field of logistics, and particularly discloses an automatic sorting goods shelf and a sorting system thereof.The automatic sorting goods shelf comprises a base, two goods shelf bodies are installed in the middle of the top end of the base, and a plurality of lifting mechanisms are installed on the two goods shelf bodies; the lifting mechanism comprises a storage box, a through opening, a fixing frame, a positioning mechanism, a double-head motor, a driving shaft and a lifting gear. After a double-head motor is started, a lifting gear is precisely meshed with a tooth groove to drive a storage box and a placing goods shelf to move up and down, then a first driver is started, and a double-head screw is driven to rotate through tight meshing transmission of two bevel gears to enable two positioning blocks to be accurately inserted into corresponding positioning grooves, so that the storage box is firmly and stably fixed; by means of the design, the height of each layer of the goods shelf can be flexibly adjusted so as to adapt to goods of different sizes, the space utilization rate of the goods shelf is greatly improved, and the sorting difficulty and time cost are effectively reduced.

The invention relates to river water ecological management equipment and a water ecological management method, and relates to the technical field of river water ecological management. The river water ecological management equipment comprises a cutting device arranged at the front end of a ship body and used for cutting aquatic plants, and a collecting device arranged at the tail end of the ship body and used for collecting the aquatic plants; a conveying device for conveying cut aquatic plants floating on the water surface to the collecting device is arranged in the middle of the ship body, and a propelling device for driving the ship body to move in a river channel is arranged at the tail of the ship body; the cut-off device comprises a first cutting piece, a second cutting piece and a cutting driving assembly, the first cutting piece is arranged in the width direction of the ship body, and the second cutting piece is arranged on the first cutting piece in a sliding mode and driven by the cutting driving assembly to slide in a reciprocating mode. The waterweed cleaning device achieves the effect of efficiently cleaning waterweeds in the river channel and can adapt to different water depths, and meanwhile, the stability and the working efficiency of the device can be improved through automatic balance adjustment.

The present invention relates to the field of medical imaging technology, and discloses a mobile slide rail CT, including a scanning ring, a U-arm body and a base table, wherein the outer wall of the scanning ring is provided with the U-arm body, and the base table is provided below the U-arm body, the interior of the scanning ring includes a rotor assembly and a stator assembly, and a rotor drive assembly is provided between the rotor assembly and the stator assembly, and the interior of the U-arm body includes a control box, an operation panel, a cable rope, a cable handle, a cable hook, and a camera. In the present invention, by installing the CT device on a movable base, and configuring a battery module for the CT device so that the CT device relies on its own energy storage to work, and gets rid of the constraints of the cable on the device, the CT device can be flexibly moved between different working positions, which well solves the clinical problem of multiple working positions sharing one CT device, facilitates the flexible use of the CT device in an operating room or a radiotherapy room, and reduces the equipment cost of the hospital and enhances flexibility.

The automatic loading equipment comprises a telescopic conveying line (1) used for conveying material bags and a loading mechanism (2) used for stacking the material bags, the loading mechanism (2) comprises a vehicle body (3), a lifting mechanism (16) is arranged on the vehicle body (3), a buffering conveying assembly (4) is arranged on the lifting mechanism (16), and the buffering conveying assembly (4) is connected with the telescopic conveying line (1). The discharging end of the telescopic conveying line (1) corresponds to the feeding end of the cache conveying assembly (4). The lifting mechanism (16) is provided with a bag discharging translation mechanism (5) corresponding to the discharging end of the temporary storage conveying assembly (4). Stable stacking and loading of the material packages can be achieved, the stacking uniformity of the material packages is kept, and meanwhile a compartment can be filled up to the maximum extent.

The invention discloses a wind tower body derusting magnetic adsorption wall-climbing robot, which belongs to the technical field of robots and comprises a moving trolley, an adsorption mechanism, a polishing mechanism and a walking motor. The moving trolley comprises a chassis frame and four Mecanum wheels installed on the chassis frame. The adsorption mechanism comprises two adsorption assemblies which are symmetrically arranged front and back. Each adsorption assembly comprises a magnet device and a gap adjusting device used for driving the magnet device to move up and down. An ultrasonic sensor used for detecting the size of a gap between the magnet device and the wall face of the wind tower body is arranged on the bottom face of the magnet device. The grinding mechanism comprises a base, a sliding table, a supporting arm, a grinding lifting device, a grinding rotating motor, a grinding disc and a camera. The grinding disc can move left and right and move up and down, and the rust removal efficiency is improved. The problems that in the wall-climbing process of an existing wind tower wall-climbing robot, due to the fact that the preset safety adsorption force is too large and the structure of the robot is poor, flexibility is poor, and operation efficiency is low are solved.

The invention relates to a mushroom cultivation technology, and discloses a rotary frame type mushroom planting square cabin and a using method thereof.The rotary frame type mushroom planting square cabin comprises a rotary frame supporting structure installed in the planting square cabin, and a rotary rail is installed below the rotary frame supporting structure; the rotary track is arranged in the planting square cabin in a reciprocating snake shape, and is connected to form a closed comb-shaped curve track at the cabin door of the planting square cabin through a linear track; a detachable hanging bracket used for placing a grid frame is installed below the rotary rail, and the rotary rail is connected with the hanging bracket through suspended idler wheels. The gear transmission mechanism is positioned above the linear track, is used for driving the roller to rotate along the rotary track, and is connected with a chain on the rotary track through a gear; and the hanging bracket and the grid frame move along with the rolling wheels under the traction of the rolling wheels. According to the rotary frame type mushroom planting square cabin, the space of the planting square cabin can be utilized to the maximum extent, and the planting density and the production efficiency of the mushroom planting square cabin are improved.

The invention relates to the technical field of water heating pipeline installation, and discloses an auxiliary support for water heating pipeline installation, which comprises a bottom plate, a first moving assembly is arranged on the bottom plate, an adsorption box is installed on the first moving assembly, a hollow shaft is rotatably connected to the adsorption box, an adsorption opening is formed in the hollow shaft, and the adsorption opening is communicated with the adsorption box. A draught fan is fixed to the lower portion of the adsorption box, a motor assembly for driving the hollow shaft to rotate is arranged in the adsorption box, electric clamping jaws for clamping the water heating pipeline are arranged on the two sides of the adsorption box correspondingly, and a second moving assembly for adjusting the moving positions of the electric clamping jaws is arranged on the bottom plate. A plurality of moving wheels are fixed below the bottom plate; and dust and impurities on the hot melting part of the water heating pipeline can be conveniently cleaned through the rotating brush cleaning block, and can be discharged through the fan, so that dust and impurity residues on the hot melting part of the water heating pipeline are reduced, and the hot melting connection quality of the water heating pipeline is favorably improved.

The invention relates to a traction type pipeline emergency repair mobile platform which comprises a head mechanism, a propelling mechanism, a crawling mechanism and a repairing mechanism which are sequentially connected through universal couplings and connecting pipes. The head mechanism is in a bionic snake head shape, and a main body part is a head cabin with a detection function; the propelling mechanism integrally comprises a propelling cabin and a spiral propeller; the crawling mechanism is in a bionic caterpillar shape and comprises a crawling front cabin, a connecting hose and a crawling rear cabin, the crawling front cabin, the connecting hose and the crawling rear cabin wrap an internally communicated space structure, and a crawling frame is arranged in the space structure; the front crawling cabin and the rear crawling cabin are provided with self-control adsorbers; one end of a breakable cable box is connected with a connecting disc, the other end of the breakable cable box is connected with the front end of a front fitting block, an electromagnet is arranged at the rear end of the front fitting block and connected to a telescopic cable box, the other end of the telescopic cable box is connected with a rear fitting block, an electromagnet is arranged at the front end of the rear fitting block, an umbrella stand structure is arranged in the rear fitting block, and the rear end of the rear fitting block is connected with a monitoring ring. The pipeline can be automatically detected and repaired.

The utility model discloses a drilling device for roller shutter door processing, which belongs to the technical field of roller shutter door processing equipment and comprises a processing table and a drilling head for drilling a roller shutter door, the top end of the drilling head is fixedly connected with a rotating rod, and the top end of the rotating rod is fixedly connected with an output shaft of a rotating motor. A mounting plate is fixedly connected to the fixed end of the rotating motor, limiting rods are slidably connected to the two ends of the top of the mounting plate through formed through grooves, limiting blocks are fixedly connected to the top ends of the limiting rods, inverted shielding boxes are fixedly connected to the bottom ends of the two limiting rods, and the top ends of the shielding boxes are movably connected with rotating rods through formed through grooves; the side face of the limiting rod is sleeved with a pressurizing spring, the top end and the bottom end of the pressurizing spring are fixedly connected with the mounting plate and the shielding box respectively, the top end of the mounting plate is fixedly connected with the moving end of an electric telescopic rod, drilling chippings are shielded by arranging the shielding cover, the drilling chippings are prevented from splashing, the air environment is prevented from being polluted, and the environment friendliness of the device is improved.

The utility model discloses a track slab static load test rack and a test device, the track slab static load test rack comprises a base, a support frame and a counter-force frame, the base comprises transverse I-shaped steel and longitudinal I-shaped steel, the transverse I-shaped steel and the longitudinal I-shaped steel are arranged in a crossed manner and form a hollow structure, and the counter-force frame is arranged on the support frame. The support frame is placed on the base, a plurality of reaction frames are fixedly connected above the base, each reaction frame is transversely arranged, all the reaction frames are longitudinally arranged at intervals, and the static load test device comprises the static load test rack. According to the track plate static load test rack and the track plate static load test device, the steel structure base is adopted, a concrete test platform is prevented from being built before a track plate static load test is carried out, the working efficiency can be improved, a test site can be flexibly moved and changed according to requirements, and the efficiency of the track plate static load test can be improved.

The invention relates to the technical field of gas component detection, in particular to a public place gas detection method based on gas chromatography, which comprises the following steps: a mobile robot covers all areas of a public place according to a predetermined path, collects an air sample, and pretreats the collected gas sample through a filter or an adsorbent; a gas sample enters a detector after being separated by a gas chromatographic column, and harmful gas components are identified; according to the detected harmful gas concentration, combining historical data and a threshold value, calculating the danger level of each region, and carrying out danger level division on the region of the public place; according to the danger level, the system automatically selects and executes corresponding countermeasures; and the system records a historical data set of all countermeasures, and optimizes the countermeasures through a machine learning algorithm. According to the invention, full coverage, multi-area dynamic monitoring, accurate risk prediction and grading processing can be realized, and the response speed and the use effect of the system are improved.

The present invention discloses a transcranial magnetic stimulator, which belongs to the technical field of medical devices. It includes: a circular hole is provided on a substrate; a first rotating ring is rotatably installed in the circular hole of the substrate; a circular hole arranged eccentrically relative to the axis of the first rotating ring is provided on the first rotating ring; a first driving mechanism is installed on the substrate, which is used to control the first rotating ring to rotate around the circular hole of the substrate; a second rotating ring is rotatably installed in the circular hole of the first rotating ring; a circular hole arranged eccentrically relative to the axis of the second rotating ring is provided on the second rotating ring; a second driving mechanism is installed on the first rotating ring, which is used to control the second rotating ring to rotate around the circular hole of the first rotating ring; a shaft cylinder is rotatably installed in the circular hole of the second rotating ring; a magnetic head is installed at the lower end of the shaft cylinder. The present invention realizes the flexible movement of the magnetic head on a two-dimensional plane through a two-stage rotating ring, which greatly increases the flexibility and accuracy during treatment, helps to achieve more accurate and personalized treatment, and improves the treatment effect.

The utility model relates to the technical field of lithium bromide solution purifying devices, in particular to a lithium bromide solution filtering device which comprises a stainless steel cylinder, an upper liquid outlet chamber and a lower liquid inlet chamber which are distributed up and down are arranged in the cylinder, at least two filter elements are fixed on the lower liquid inlet chamber, and the upper portions of the filter elements are communicated with the upper liquid outlet chamber. A vacuumizing opening and a solution outlet are formed in the positions, corresponding to the upper portion of the upper liquid outlet chamber, of the barrel, a solution inlet is formed in the position, corresponding to the middle of the lower liquid inlet chamber, of the barrel, and a drain outlet is formed in the position, corresponding to the bottom of the lower liquid inlet chamber, of the barrel. The lithium bromide solution purification device is reasonable and compact in structure and convenient to use, impurities in a lithium bromide solution are effectively adsorbed and filtered, so that the lithium bromide solution is purified, and the refrigerating effect of a unit is effectively improved; under the state that the solution is not completely discharged, the device achieves the purpose of removing impurities from the solution and filtering the solution during normal operation of a unit, and is simple in structure, flexible to move and capable of being repeatedly used.

The invention relates to the technical field of circuit testing, in particular to a circuit board detection device and method and an analysis device. The detection device of the circuit board comprises a radio frequency probe used for connecting one end of a test circuit of the circuit board to be tested; the analysis device is connected with the radio frequency probe, the analysis device transmits a detection signal to the test circuit of the to-be-tested circuit board through the radio frequency probe, the detection signal is propagated along the test circuit of the to-be-tested circuit board and is reflected to generate a reflection signal, and the radio frequency probe is further used for receiving the reflection signal and sending the reflection signal to the analysis device; the analysis device is used for determining the defect condition of the circuit board based on the reflected signal. In the application, the analysis device is connected with the radio frequency probe, so that the detection signal can be transmitted to the circuit board to be detected through the radio frequency probe, and the analysis device can also acquire the reflection signal and determine the defect condition of the circuit board based on the reflection signal, so that the defect condition of the circuit board to be detected can be rapidly determined without cutting the circuit board to be detected.

The invention relates to the technical field of glass fiber reinforced plastic storage tank machining, and discloses a glass fiber reinforced plastic storage tank machining clamping device which comprises a bottom plate, a clamping mechanism is arranged on the bottom plate, and an adjusting mechanism is arranged on the clamping mechanism; the clamping mechanism comprises a rectangular sliding hole and a first motor, and the rectangular sliding hole is formed in the top of the bottom plate. It can be ensured that the glass fiber reinforced plastic storage tank is firmly and accurately fixed in the machining process, machining errors caused by shaking or shifting of the storage tank are reduced, and therefore the machining precision is remarkably improved, the position of the triangular clamping plate can be flexibly adjusted according to the glass fiber reinforced plastic storage tanks of different sizes and shapes, and the machining efficiency of the storage tank is greatly improved whether a small storage tank or a large storage tank is small or large. And the application range of the device is greatly widened, and the cost input and operation troubles caused by mismatching of equipment are reduced.

The utility model relates to the technical field of tea garden trimmers, in particular to an electric bilateral trimmer for a tea garden. According to the technical scheme, a storage battery is installed on a rack, a steering shaft is rotatably installed on the rack, a handle is welded to the top end of the steering shaft, a front fork is inserted into the bottom end of the steering shaft, and a front wheel is rotatably installed on the steering shaft through the front fork; trimming blades are slidably installed on the two sides of the rack through a first connecting plate and a second connecting plate, sawteeth are arranged at the bottom ends of the trimming blades, a motor is fixed to the second connecting plate through a support, the support penetrates through the trimming blades and is fixedly connected with the motor, and an eccentric shaft is arranged at the output end of the motor; and the motor stirs the trimming blade through the eccentric shaft, so that the trimming blade performs lifting motion. The electric bilateral trimmer for the tea garden integrates the advantages of maneuverability, stability, flexibility, efficiency, humanization and the like, so that the electric bilateral trimmer for the tea garden is more suitable for complex trimming requirements in a tea garden environment.

The invention belongs to the technical field of heavy-load assembled building robots, and particularly discloses a rigid-flexible coupled deformable man-machine cooperation handle. The device comprises a U-shaped guide rail, a sliding mechanism arranged on the U-shaped guide rail in a sliding mode, a sliding rail locking device, a shear fork type telescopic device, a handle end locking device and a handle operation platform fixedly provided with an operation grip and a six-dimensional force sensor. The opening of the U-shaped guide rail faces upwards and is fixedly arranged on the back of the sucker mechanism; one end of the shear fork type telescopic device is rotationally connected with the handle operating platform through two rotary connecting rods, the other end of the shear fork type telescopic device is fixedly connected with the sliding mechanism, and a sliding rail locking device is arranged on the sliding mechanism; and a handle end locking device is arranged on one rotary connecting rod. The position of the handle can be flexibly adjusted and fixed, force interaction with the robot can be accurately achieved by means of the sensor on the handle, and the safety and efficiency of operation are all-dimensionally improved. The method can be widely applied to man-machine cooperation of prefabricated part installation.

The invention relates to the technical field of coke crushing and screening in the coking industry, and particularly discloses a screening device for recovering mixed coke, which comprises a frame body, the inner wall of the frame body is connected with a screening plate, one side of the lower end of the frame body is uniformly connected with a first support frame, and the other side of the lower end of the frame body is uniformly connected with a second support frame; one side of the upper end of the frame body is connected with a material guiding assembly, the material guiding assembly can evenly disperse falling coke blocks to all positions of the upper end of the sieve plate, the upper portion of one side of the material guiding assembly is connected with a mounting plate, the middle of one side of the mounting plate is connected with a motor, the output end of the motor is connected with a lead screw, and the two sides of the upper end of the frame body are connected with box bodies; coke blocks are prevented from falling to the first sieve plate all the time, the service life of the sieve plate is prolonged, the sieve plate is prevented from being blocked in the using process, the phenomenon that a screen mesh is blocked when a linear sieve screens wet materials is overcome, and the screening yield and reliability are improved.

The invention provides a coal mine air way floor heave cleaning device and method. The coal mine air way floor heave cleaning device comprises a crawler-type excavator assembly, a conveying mechanism and a supporting mechanism. The crawler-type digging machine assembly is arranged beside a working face of an air way roadway and used for crushing and collecting floor heaves of the air way and transferring collected gangue coal cinder materials to the conveying mechanism; the conveying mechanism is connected to the rear end of the crawler-type digging machine assembly and used for conveying gangue coal cinder materials to a goaf. The supporting mechanisms are arranged on the periphery of the crawler-type excavator assembly and the periphery of the conveying mechanism correspondingly and used for supporting the air way roadway. When the coal mine air way floor heave cleaning device is used for cleaning a floor heave, crushing, slag cleaning, loading and transporting, transshipping and continuous conveying and discharging can be carried out at the same time, and the propelling efficiency of a fully mechanized coal mining face of a coal mine is improved.

The invention belongs to the technical field of wearable electronic products, and discloses impact simulation equipment and an impact test method. The impact simulation equipment comprises an impact table and a release device, the release device comprises a workbench frame, a rotating shaft, a connecting assembly and a swing rod, the connecting assembly comprises a shaft fork and a vertical shaft arranged on the shaft fork, the rotating shaft is rotatably arranged on the workbench frame, the shaft fork can rotate around the axis of the vertical shaft, the vertical shaft is vertically connected to the rotating shaft, and the swing rod is arranged on the shaft fork. A tested product can be fixed on the swing rod, the swing rod can rotate around the axis of the swing rod for adjustment, and the swing rod can rotate around the axis of the rotating shaft under the action of gravity to drive the tested product to collide with the collision table. According to the impact simulation equipment, the tested product is adjusted by rotating or rotating the swing rod, so that the tested product can impact the impact table at any position and angle, the impact between the tested product and the ground can be accurately simulated when a user dynamically falls down, and the test accuracy and reliability are greatly improved.

The invention discloses an intelligent mobile flow-state soil production base station and a use method thereof, and the base station comprises a power walking part which is used for providing power for a device and moving the device; the feeding part is arranged on the power walking part and is used for conveying raw materials for producing the fluid soil into the fluid soil stirring part for producing the fluid soil; the fluid-state soil stirring part is arranged on the power walking part, located on one side of the feeding part and used for uniformly stirring the raw materials conveyed by the feeding part to form fluid-state soil for backfilling of a foundation pit; the material conveying trolley part can freely move around the power walking part and is used for accurately conveying the produced flow-state soil to a position needing to be backfilled; the flow-state soil stirring part comprises a stirring paddle integral part, at least two stirring hopper parts and at least two groups of rack guide rail transmission parts, and is used for realizing the back-and-forth work of the plurality of stirring hopper parts. The device can meet the requirements of different construction sites, and the construction convenience and efficiency are improved.

The invention relates to the technical field of green belt trimming application, in particular to an automatic highway green belt trimming device which comprises a cross beam, a limiting assembly, a trimming assembly and a smashing assembly.The automatic highway green belt trimming device is exquisite in design, compact in size and capable of working under the condition of not occupying too much space; the cross beam serves as a main structural part, the supporting legs are vertically fixed to the bottom end of the cross beam, the advancing wheels are installed at the bottom ends of the supporting legs, and through the design, the device can move front and back on an expressway without occupying too much lane space, pruning work can be completed without arranging a roadblock, integration of a hub motor enables the advancing wheels to have the self-walking function, and the practicability is high. Therefore, the trimming device can move autonomously without additional traction or pushing force, the self-walking function greatly improves the efficiency of trimming operation, reduces the labor intensity of workers, and enables the trimming operation to be more flexible and quicker.

The invention relates to the technical field of cement product overturning, and discloses a cement product prefabricated part overturning device which comprises a cement prefabricating mold and supporting frames located at the two ends of the cement prefabricating mold, supporting transverse rods are fixed to the upper portions of the supporting frames, and lifting assemblies are arranged on the supporting frames. A first servo hydraulic cylinder is fixed to the lifting assembly, a mounting plate is fixed to the end of the first servo hydraulic cylinder, a servo motor is fixed to the mounting plate, and a mechanical clamping jaw is fixed to a motor shaft of the servo motor. The two ends of the cement prefabricating mold are respectively provided with a C-shaped plate, and the two ends of the cement prefabricating mold are respectively fixedly provided with a first sliding bracket, so that the purpose that an opening of the cement prefabricating mold can be quickly reversed downwards can be achieved, the overturning efficiency can be greatly improved, the frequency of manual operation can be reduced, time and labor are saved, and convenience and rapidness are realized; and the operation safety is improved.

The utility model relates to the technical field of transfer robots, in particular to a transfer robot chassis which comprises a robot chassis body, four mounting grooves are formed in the upper end face of the robot chassis body, a hydraulic rod is fixedly connected in each mounting groove, and the telescopic ends of the four hydraulic rods are jointly and fixedly connected with a top plate. A driving wheel is rotationally connected into the robot chassis body, a supporting rod is fixedly connected into the robot chassis body, a supporting block is rotationally connected to the bottom end of the supporting rod, a connecting plate is fixedly connected to the side face of the supporting block, and a rotating wheel is rotationally connected to the side, away from the supporting block, of the connecting plate. The number of the supporting plates is four. The connecting rod is driven by the steering engine to move, the connecting rod rotates through the connecting plate and the rotating wheel, and the rotating wheel can rotate in the moving direction of the device, so that the device is more flexible in the moving process.

The invention provides a corn thinning auxiliary device which comprises a walking supporting mechanism, a lying plate, an isolation cover and a seedling pulling and smashing mechanism, the walking supporting mechanism is used for achieving walking and supporting of the lying plate, the lying plate can move up and down to be adjusted and positioned, an observation hole is formed in one end of the lying plate, and the seedling pulling and smashing mechanism is arranged in the observation hole. The isolation cover and the seedling pulling and smashing mechanism are hung at the bottom of the lying plate through a first tension spring and a second tension spring respectively, the isolation cover and the seedling pulling and smashing mechanism are adjacent to the observation hole, the isolation cover is used for achieving isolation protection of corn seedlings needing to be reserved, and the seedling pulling and smashing mechanism is used for achieving pulling and smashing of the corn seedlings needing to be pulled out. A worker lies on the lying plate for thinning operation, so that the labor intensity of the worker is greatly reduced; when two seedlings with close roots are thinned, corn seedlings in the isolation cover can be effectively prevented from being synchronously pulled out by utilizing the pressing effect of the edge of the isolation cover on the peripheries of the roots of the seedlings, so that the thinning quality can be improved.

The utility model relates to a self-adaptive adjustment workbench, which comprises a bottom fixed platform, a self-adaptive table top, a first motion branch chain, a second motion branch chain and a support rod piece, the first motion branch chain comprises a first spherical pair, a first moving rod and a second spherical pair, and the second motion branch chain comprises a third spherical pair, a second moving rod and a fourth spherical pair. The first moving rod is connected with the bottom fixing platform and the self-adaptive table top through a first spherical pair and a second spherical pair, the second moving rod is connected with the bottom fixing platform and the self-adaptive table top through a third spherical pair and a fourth spherical pair, and the supporting rod piece is fixedly connected with the bottom fixing platform. The supporting rod piece is connected with the self-adaption table top through a first hook hinge, the self-adaption table top can be adjusted at different angles according to requirements by adjusting stretching and retracting of the two movable rods, and the workbench capable of being adjusted in the self-adaption mode has the advantages of being simple, novel in structure, wide in application range and the like.

The utility model belongs to the field of plywood, and provides a plywood edge glue removing device for plywood production, which comprises a base, a plywood body and a fixing frame, the upper surface of the base is connected with the fixing frame, the upper surface of the fixing frame is provided with a glue removing component for removing edge glue of the plywood body, one end of a first electromagnetic slider is connected with a first driving motor, and the other end of the first electromagnetic slider is connected with a second driving motor. One end of the second electromagnetic sliding block is connected with a second driving motor, and three sets of output shafts are arranged at the output ends of the first driving motor and the second driving motor; according to the plywood edge glue removing device, the glue removing assembly is adopted, the glue removing assembly comprises the first driving motor, the second driving motor and the polishing knife, edge glue on the four edges of a plywood body can be rapidly and effectively removed, and through the arrangement of the first electromagnetic sliding rail, the first electromagnetic sliding block, the second electromagnetic sliding rail and the second electromagnetic sliding block, the edge glue on the four edges of the plywood body can be removed; and flexible movement of the grinding knife in the fixing frame can be achieved, and the edge glue removing efficiency and precision are improved.

The invention provides a modularized overwater construction platform and a construction method thereof, the platform comprises a platform main body and a bow, the platform main body is composed of a plurality of buoyancy tank modules which are connected in parallel, and the buoyancy tank modules are detachably connected through vertical connecting assemblies; the platform main body comprises a ship stopping unit, a hoisting unit, an operation platform unit and an enclosure unit; the ship stopping unit is arranged in the middle of the platform main body and comprises an anchoring rod; the hoisting unit is close to the edge of the platform body and comprises a hoisting device. The operation platform unit is arranged close to the hoisting unit; the enclosure unit encloses the edge of the platform main body; the bow is arranged at one end of the platform body. The construction method has the beneficial effects that the overall structure is stable, safety is high, turnover use can be achieved, mounting and dismounting are convenient, the construction cost is effectively reduced, and the construction period is shortened.

The utility model discloses a flying dust reducing spraying device, which belongs to the technical field of flying dust treatment and is characterized by comprising a moving box, a fog gun machine is arranged at the top of the moving box, a water pump component is bolted on the inner wall of the moving box, a transmission pipe is fixedly communicated with the right side of the water pump component, and a flow valve is arranged on the surface of the transmission pipe. The right side of the conveying pipe fixedly communicates with a filtering box, a filtering mechanism is inserted into the inner wall of the filtering box, and the problems that most of existing flying dust reducing spraying devices are not provided with filtering structures, impurities, particulate matter or microorganisms are contained in water, the impurities, particulate matter or microorganisms are prone to being accumulated in spraying heads after being used for a long time, and spraying holes of the spraying heads become small and even are completely blocked are solved; the problems that in the prior art, in the prior art, subsequent dust falling work is affected, most dust falling devices can only conduct spraying dust falling at specific angles, an area needing dust falling cannot be effectively covered, part of flying dust cannot be restrained, and the expected dust falling effect cannot be achieved are solved.