130results about How to "Not easy to overturn" patented technology

A self-propelled overhead job platform with straight arm is composed of back balancing cylinder, cc-segment telescopic arm, rotary platform, amplitude changing cylinder, and walking chassis with rising up unit and supporting legs.

The invention discloses a comprehensive deep sea energy utilizing system. The comprehensive deep sea energy utilizing system comprises a wind turbine, a temperature difference energy generating device, a wave energy utilizing device and an ocean current energy utilizing device. The temperature difference energy generating device comprises a flash evaporator, a working medium circulating unit and a generator, liquid working medium in the working medium circulating unit is delivered to an evaporating heat exchanger via a working medium pump, is changed into unsaturated air by absorbing heat in the evaporating heat exchanger to push a steam turbine to act, and then enters a condensing heat exchanger to be condensed into liquid to flow back to the working medium pump. In the ocean current energy utilizing device, the upper end of a tower column is fixed connected at the bottom of a floating platform, a hydraulic turbine for driving the working medium pump is arranged on the tower column and close to the lower end. The wave energy utilizing device comprises a plurality of floater power units which are arranged below the floating platform and close to the sea surface, a water inlet of at least one floater power unit I is communicated with the surface seawater, a water outlet of the one floater power unit I is communicated with the flash evaporator, a water inlet of at least one floater power unit II is communicated with the deep seawater, and a water outlet of the one floater power unit II is communicated with the condensing heat exchanger.

The invention relates to portable marine vehicle. It includes hull unit, interlock unit, and power unit. The hull unit has many distant hulls each of which has hollow bow and stern. The interlock unit has at least one foot stool and fished beam set. The power unit is respectively set in the stern to drive the hull and control the direction. The invention uses many hulls design to supply prefer incline righting capacity, more activity space through the interlock and hull units.

The invention relates to a locust-simulating flying and jumping robot based on a metamorphic mechanism. The robot is mainly composed of a locust-simulating structure part and a mechanical transmission system part located in the locust-simulating structure part; the mechanical transmission system part comprises a bouncing system and a flapping-wing system; and the bouncing system comprises an extension spring energy storage module, a pulley reversing module, a cam adjusting meshing module, a first-level decelerating module and a leg second-level incomplete gear decelerating module. The invention further discloses a flying control method of the locust-simulating flying and jumping robot. The locust-simulating flying and jumping robot based on the metamorphic mechanism is low in energy consumption, and more stable by adoption of gear transmission, the posture stability of the robot during moving can be improved, and practicability and bio-imitability are higher; two motion modes of flying and jumping of the robot are coupled through the mechanical transmission system part and supplement each other, impact force of the robot in the landing stage is reduced, continuous jumping is achieved, and the motion position is more accurate.

The invention provides a water quality monitoring floating ball, and belongs to the technical field of water quality detection. By the aid of the water quality monitoring floating ball, the problems of huge volumes of floating bodies, inconvenience in movement, excessively high gravity centers, vulnerability to overturn under the condition of strong wind and waves and the like of existing water quality monitoring equipment with the floating bodies can be solved. The water quality monitoring floating ball comprises a spherical floating body. The floating body comprises a shell and a control device, the control device is arranged inside the shell, the shell comprises a hemispherical upper shell and a hemispherical lower shell, the upper shell and the lower shell are detachably connected witheach other, a fixing anchor and a detection device are arranged at the bottom of the floating body, the detection device is in communication connection with the control device, the fixing anchor is used for fixing the floating body, the detection device is used for detecting the water quality, and the control device is used for acquiring and processing data detected by the detection device and remotely transmitting the data. The water quality monitoring floating ball has the advantages of small volume and the like.

The invention provides a robot used for a martial arts arena contest, and belongs to the field of intelligent robots. The robot used for the martial arts arena contest comprises chassis components, two groups of infrared proximity sensors, an infrared distance measuring sensor, a grayscale sensor, a driving mechanism and a controller. The first group of infrared proximity sensors, the infrared distance measuring sensor, and the grayscale sensor are all arranged on the inner side of the margins of the bottom of the chassis components; the second group of infrared proximity sensors are arranged on the top of the chassis components; control input ends of the controller are electrically connected with the two groups of infrared proximity sensors respectively as well as with the infrared distance measuring sensor and the grayscale sensor; control output ends of the controller are electrically connected with the driving mechanism and the driving mechanism is fixedly connected with the chassis components. The two groups of infrared proximity sensors arranged top-and-bottom can collect information around the robot comprehensively and accurately, besides, the first group of the infrared proximity sensors are all arranged on the inner side of the margins of the bottom of the chassis components and do not protrude outside, and therefore the probability that the infrared proximity sensors are damaged is reduced.

The invention provides an underwater traffic tunnel, relates to the field of traffic bridges and tunnels, and solves the problem that offshore, in-water and underwater traffic tunnels are difficult toensure structural stability on the premise of not influencing passing ships. The underwater traffic tunnel comprises a body immersed in water, a connecting piece and a ventilation system, the body comprises a first cavity used for providing a passing space and a second cavity located at the lower portion of the first cavity, and the second cavity is communicated with the water; and the connectingpiece is connected with the body and the water bottom and used for resisting buoyancy, the ventilation system communicates with the first cavity and extends to the position above the water surface, and the ventilation system is arranged in a deformable manner so as to continuously ventilate when impacted. The body is safely immersed in water, and a ship can freely sail above the body; the secondcavity is communicated with water and is not easily overturned by seawater; the connecting piece resists buoyancy; and the ventilation system can be prevented from being damaged by external force through deformation movement, an escape system can be started in emergency, higher safety is achieved, and the influence of earth crust change on the tunnel is reduced.

The invention discloses a water rescue pentamaran which comprises a main ship body, two front auxiliary ship bodies and two rear auxiliary ship bodies. A casting device is arranged at the front end of the top of an upper building. The casting device comprises a box, a life-saving ball, a life-saving ball hitting mechanism and a casting pipeline. The box is fixed to the front end of the top of the upper building. The life-saving ball hitting mechanism is fixed to a bottom plate in the box. When the life-saving ball rolls to the bottom of the casting pipeline, the life-saving ball is thrown out of the box along the casting pipeline and then falls onto the water surface far away from the box after being hit by the life-saving ball hitting mechanism rotating at a high speed. According to the water rescue pentamaran, the area of a deck is large, and the stability, seakeeping and maneuverability of the water rescue pentamaran are all superior to those of a traditional mono-hull rescue ship. By the adoption of the casting device, long-distance casting of the life-saving ball can be achieved, a compressed carbon dioxide ball in a hollow ball can release carbon dioxide in time so that a plurality of inflatable handles uniformly distributed on the peripheral surface of the hollow ball can be inflated rapidly and unfolded, the rescue time is shortened, the rescue efficiency is improved, and the probability that a drowning person is rescued is increased.

The invention discloses an aquatic optical cable purse net fish attracting device and a fish catching method. The aquatic optical cable purse net fish attracting device comprises a boat-shaped floating body, a power supply switch arranged on the floating body, a controller, a rudder turning motor, a GPS positioning instrument, a memorizer, a storage battery for power supply, a light intensity regulating device, an airtight cavity, a light-emitting body arranged in the airtight cavity, a plurality of optical cables, a rudder arranged on the lower surface of the floating body, vertical guide tubes equal to the optical cables in number and used for containing the optical cables, a propeller motor and a propeller, wherein the controller, the rudder motor, the GPS positioning instrument, the memorizer and the storage battery for power supply are arranged in the front portion of the floating body, the light intensity regulating device and the airtight cavity are arranged in the rear portion of the floating body, one end of each of the optical cables extends into the airtight cavity and is in sealed connection with the airtight cavity, the propeller motor and the propeller are arranged under the floating body, and the other end of each of the optical cables penetrates through the floating body to be exposed out of the lower surface of the floating body. The aquatic optical cable purse net fish attracting device has the advantages of being wide in fish attracting range and good in stability, providing convenience for purse net fishing and being not easily overturned.

The invention discloses a floating table type wave power generation device achieving netting large-scale application. The floating table type wave power generation device is characterized in that based on combination of floating platforms capable of suspending in water when being in the stable state and the moving state, the difference between different influences of different powers of flowing and floating of waves to the floating platforms is utilized, interaction is generated, the lever principle is adopted, the motion is converted into mechanical vibration, and a driving mechanism acts togenerate power. According to the power generation device, two forms are taken as labor division of the lowest starting point, based on this, combination of lowest quadrangle netting is achieved, meanwhile, the power generation device is provided with multiple automatic adjusting mechanisms, comprehensive utilization of wave energy is emphasized, all-weather all-ocean natural environmental suitability is emphasized, particularly, the group large-scale application is emphasized, and the brand-new ocean wave energy development scheme is achieved.

The invention discloses a cross-belt sorting trolley and a cross-belt sorting machine. A traveling mechanism of the cross-belt sorting trolley comprises a wheel carrier, wherein one end of the wheel carrier is connected with a rack and an upper driving wheel and a lower driving wheel which are distributed up and down are arranged at the other end of the wheel carrier; a guide wheel is arranged between the upper driving wheel and the lower driving wheel. The sorting trolley and the other sorting trolley are connected through a rod-end joint bearing. When the sorting trolley moves on a single-directional travelling rail of the cross-belt sorting machine, the upper driving wheel moves along the upper side of the single-directional travelling rail and the lower driving wheel moves along the lower side of the single-directional travelling rail; the guide wheel moves along the inner side of the single-directional travelling rail. By adopting the cross-belt sorting trolley and the cross-beltsorting machine, disclosed by the invention, the sorting trolley moves stably and does not easily topple when passing through a curve; a connecting structure among the sorting trolley, the travellingmechanism and a sorting trolley rack is simple and convenient to detach and maintain.

The invention provides a foot operation hidden type power water activity plate device which makes an original power water activity plate device be more streamlined, light, safe and easy to control and can be controlled by a surfer with feet, and the surfer can leisurely play with water or have water recreational activities at any time with or without waves. In addition, an up-to-date propeller spraying fluid concentrated beams is used by the plate device and can be hidden in the plate body of the water activity plate, thus the plate device has environmental protection and safety and cannot hurt people and fishes or ecology under water. Moreover, the plate device is not easy to be wound, struck and damaged by drifting objects or sundries in water, and because the integral gravity center of the plate device is designed in a mode of mean dispersion, the plate device is easier to balance during surfing and not easy to turn over during meeting the waves. The design of a plate bottom appearance of an up-to-date anti-slip device when a water activity plate is inclined is adopted, thus the plate device is more stable, easier to control and safe compared with the existing water activity plate in use.

The invention discloses a neurological clinic adjustable type four limb rehabilitation device comprising a bottom plate, an intermediate position of an upper surface of the bottom plate is fixedly connected with a lower end of a vertical rod, two foot exercising devices are installed on an upper surface of the bottom plate, the two foot exercising devices are symmetrically arranged on a left sideand a right side of the vertical rod, an auxiliary supporting device is mounted on a front end of the bottom plate, a screw rod is fixed on an upper end of a left side face of the vertical rod, and aleft end of the screw rod runs through a perforated hole at a lower end of the rotating rod and is connected with a butterfly screw nut in a threaded manner. The neurological clinic adjustable type four limb rehabilitation device is simple in structure and is convenient to use and put away and easy to maintain. A stepping pedal is enabled to move up and down in a vertical direction via a spring and a telescopic rod, a patient can step on the stepping pedal so as to exercise lower limbs of the patient, convenience of operation is realized, workloads of family members of the patient can be reduced, two pull hooks can be connected onto two clamping rings in a clamped manner by the family members, linked movement of two foot exercise can be realized, and exercise effects of the patient can beimproved.

The invention discloses a ship which comprises a ship body and a gravity center adjusting device. The gravity center adjusting device is arranged inside the ship body. The gravity center adjusting device comprises a balance weight, a steering engine, a control device and a posture detector. The balance weight is connected with a rotary shaft of the steering engine. The steering engine is connected with the control device. The posture detector is located in the gravity center area of the ship body to detect posture information of the ship body. The control device receives the posture information, output by the posture detector, of the ship body, the direction of impact force borne by the ship body is determined when the posture information of the ship body changes and the variation quantity meets a preset condition, the control device controls the steering engine to rotate, and therefore the gravity center of the balance weight connected with the steering engine is driven to be moved in the direction opposite to that of the impact force. The ship is provided with the gravity center adjusting device, therefore, the gravity center of the ship body can be adjusted, the interference acting force of the outside is actively offset, the ship body is restored to be balanced, and the stability of the ship body during traveling in wind and waves is guaranteed.

The invention relates to an amphibious bicycle comprising a bicycle frame, a front fork, a seat saddle, a spigot, a front wheel, a rear wheel, a main chain wheel and a rudder arranged on the bicycle frame and behind the rear wheel, wherein an auxiliary chain wheel is arranged between the main chain wheel and the front wheel and is connected with the main chain wheel by a chain, and a detachable quick-remove foot crutch is arranged on the main chain wheel or the auxiliary chain wheel; a detachable front air chamber is respectively arranged on both sides of the front wheel, and a dismountable rear air chamber is respectively arranged on each of both sides of the rear wheel; and the rim of the rear wheel is provided with a dismountable horseshoe paddle board. The amphibious bicycle is not only applicable for transition and amphibious work in rivers, lakes, reservoirs and on nearby islands, and is a competent transportation tool for workers of culture fishery and water operation and fieldworkers.

The invention discloses a wave energy-solar energy seawater desalination system and method. The wave energy-solar energy seawater desalination system comprises an oscillating floater type wave energy collection device, a water collection tank and an arc-shaped transparent condensing surface, wherein the oscillating floater type wave energy collection device is connected with the water collection tank; and the bottom of the arc-shaped transparent condensing surface is connected with the water collection tank. According to the wave energy-solar energy seawater desalination system and method which are provided by the invention, the system is simple in structure and low in operation cost; the system can be independently used, and moreover, multiple devices can be installed at the same time, so as to realize large-scale seawater desalination.

A method and facilities of a traffic engineering system relate to the technical field of traffic engineering facilities. The method comprises the following step of: arranging one or more layers of passages for large vehicles, which are completely or partially under the surface of a road. The passages for the large vehicles are designed for allowing the driving or parking of trains, buses, trucks, or other large-scale vehicles defined in a height range. The small vehicle has low body and light weight and is suitable for low bridge, which has low cost and easy construction. The vehicles completely or partially under the ground are prevented from tilting. The invention can achieve combination of highroad and railroad, thus reducing occupied area and environment pollution, and the facilities can be used for urban and rural areas to substitute for public buses, undergrounds, trains, trucks, etc.

The invention discloses a transparent cylindrical undersea coral cultivation device and method, and is used for transplanted coral seabed cultivation. A sealing frame on the top of the device is provided with a cylinder top cover plate with holes, and multiple mounting holes with uniform distribution and same size are formed in the side wall of a cylinder. A transplanted coral adhesion medium is in a transverse cylinder shape, and the tail of the transplanted coral adhesion medium is provided with a press-in type fastening nail, thereby achieving efficient and stable fixation with the mounting holes. The bottom of the device is provided with a vertical pressure-bearing pile. The cylinder structure of the device has the stress characteristic of the arch structure, the bending moment is smaller in the marine complex power condition, and overturning does not occur easily. The device innovatively adopts a coral transplanting technology in the cylinder, which not only can resist strong wind and waves and other harsh conditions, but also can effectively avoid the threat of natural enemies. The device can be integrally prefabricated by adopting a transparent PC material, the illumination is utilized to the maximum extent to promote the photosynthesis of coral phycobiont and improve the growth capacity of the transplanted corals, the underwater buoyant weight is smaller, and the workload of the arrangement and placement by a diver is reduced.

The invention discloses an optical cable fish luring device and a fishing method. The optical cable fish luring device comprises a ship-shaped floater, a power switch, a controller, a wireless transmitter, a helm steering motor, a Beidou locator, a first storage device, a storage battery, a reeling device, a light intensity adjusting device, a wireless receiver, a microprocessor, a second storage device, a closed cavity, an illuminant, an optical cable, a helm, a propeller motor and a propeller. The power switch is arranged on the floater, the controller, the wireless transmitter, the helm steering motor, the Beidou locator, the first storage device and the storage battery are arranged in the front portion of the floater, the storage battery is used for supplying power, the reeling device is arranged in the rear portion of the floater, the light intensity adjusting device, the wireless receiver, the microprocessor, the second storage device and the closed cavity are arranged in the reeling device, the illuminant is arranged in the closed cavity, one end of the optical cable extends into the closed cavity and is connected with the closed cavity in a closed mode, the helm is arranged on the lower surface of the floater, and the propeller motor and the propeller are arranged below the floater. The optical cable fish luring device has the advantages of being large in fish luring range, capable of bringing convenience for purse seine fishing, good in stability and not prone to be turned over.

The invention provides a throw-off carriage and a running gear thereof. The throw-off carriage running gear comprises a balance beam, two crawler travel units and two steering devices, wherein the two crawler travel units are respectively rotatably connected below one of the ends of the balance beam along with a vertically-rotated axis, each crawler travel unit comprises a crawler frame and a crawler arranged on the crawler frame, and each of the two steering devices is used for driving the corresponding crawler travel unit to rotate relative to the balance beam. According to the throw-off carriage running gear provided by the invention, the crawler travel units are utilized to contact with the ground, the overturning is unlikely to happen, and relatively high safety is realized, moreover, the steering devices are utilized to drive the crawler travel units to rotate relative to the balance beam, so that the steering of the throw-off carriage running gear can be accurately controlled.

The invention provides an assembled type pipe jacking rear seat for precast concrete. The pipe jacking rear seat comprises a plurality of concrete precasting modules, wherein each concrete precasting module mainly comprises one or more first modules and one or more second modules, each first module is a precasting module, and each second module is a cast-in-place module or a precasting module. Reinforced concrete is adopted to produce the modules in advance outside a working well, and the modules are hoisted into a pipe jacking working well and assembled in an overlapping manner to form the pipe jacking rear seat used for pipe jacking construction. The assembled type pipe jacking rear seat provided by the invention is suitable for the pipe jacking rear seats of a circular working well which are not in the same axis and require to jack towards two ends of the working well; and meanwhile, the assembled type pipe jacking rear seat of the precast concrete has the effects of reduction of the integral construction period, capability of recycle, low manufacturing cost and easiness in dismounting, and solves the technical problems that the rear seat stability is not high due to the large rear seat jacking force when jacking with long distance and large aperture after the rear seat with a steel structure is adopted, and steel structure assembly is cumbersome and requires a large amount of welding operation.

The invention discloses a method for leveling a prefabricated concrete pavement slab. The method comprises the following steps: (1) screwing plug bolts into the upper and lower ends of a claw-shaped embedded part to seal the claw-shaped embedded part; (2) laying the claw-shaped embedded part at the bottom of a precast concrete formwork and pouring concrete into the precast concrete formwork; (3) removing the plug bolts after the concrete is initially set in the precast concrete formwork; (4) screwing a hoisting bolt into the claw-shaped embedded part and hoisting the precast concrete formwork to a preset position by the hoisting bolt; (5) removing the hoisting bolt, screwing a leveling bolt into the claw-shaped embedded part and leveling the precast concrete formwork to a preset height by the leveling bolt; (6) conducting grouting to fill voids formed between the precast concrete formwork and an original concrete formwork. The invention also discloses a concrete structure. The concrete structure and the method for leveling the prefabricated concrete pavement slab have the advantages of simplifying the construction process, controlling the construction period and saving the construction cost.

The invention discloses an active drawstring type upper limb assisting exoskeleton. The active drawstring type upper limb assisting exoskeleton comprises a back supporting assembly, a bearing assembly, a driving mechanism and a drawstring cantilever mechanism, the back supporting assembly is arranged on the rear side of the bearing assembly, the driving mechanism is arranged on the back supporting assembly, the drawstring cantilever mechanism comprises two cantilevers, and the two cantilevers are symmetrically arranged in the horizontal direction of the back supporting assembly; and a pull belt and a belt wheel are contained in the two cantilevers respectively, one end of the pull belt is wound on the belt wheel, the other end of the pull belt is hung on one side of the bearing assembly along the cantilevers and provided with a hook, a rotating shaft is arranged between the two cantilevers in a penetrating mode, the belt wheel is fixedly arranged on the rotating shaft, and the driving mechanism is arranged on the back supporting assembly and is in power connection with the rotating shaft. The driving mechanism drives the rotating shaft to rotate and drives the pull belt winding the belt wheel to take up and pay off, so that the load on the hook is driven to lift. According to the active drawstring type upper limb assisting exoskeleton, the load is lifted through the drawstring of the drawstring cantilever mechanism, the upper limbs of a human body can be effectively replaced to exert force, the efficiency is high, and a user is not prone to being hurt.

The invention relates to a sports apparatus for recreation, entertainment and body building on water, comprising a hollow body and a tail fin. The hollow body can be in the shape of various fishes, and both the hollow body and the tail fin are made of high-strength flexible waterproof material and part of rigid material. The biomimetic fish for recreation, entertainment and body building is characterized in that the hollow body which can be in the shape of various fishes consists of a plurality of hollow cavities, wherein the lower hollow cavity serving as the abdominal cavity of the biomimetic fish is communicated with the pectoral fin cavity, the ventral fin cavity and the anal fin cavity of the biomimetic fish and is used for water injection, and the upper hollow cavity consists of a plurality of big inflatable cavities and a plurality of small inflatable cavities, which respectively serve as the head, the torso and the dorsal fin of the biomimetic fish; the tail fin is formed in such a way that one layer or layers of rigid sheets are sandwiched between two layers of high-strength flexible material connected with the hollow body, and then the rigid sheets and the high-strength flexible material are adhered together and cut into a tail fin shape; foot pedal bases are arranged on the tail fin; foot pedals are inserted into the foot pedal bases; and the foot pedals can be pedaled by manpower to drive the tail fin to simulate the tail fin of real fish to move so as to generate various driving force in water to drive a user to move.

The invention discloses a drawing table with a movable square, which comprises a base, a screw rod and a table, the table is a rectangular structure, and the drawing table with a movable square also includes A "U"-shaped connection part and a disk; the base is provided with an internal thread cylinder, the lower end of the screw is connected to the internal thread cylinder, and the "U"-shaped connection part is connected to the The upper end of the screw rod is fixedly connected, a fastening bolt is provided on the "U"-shaped connecting part, and a plurality of circularly arranged adjustment holes are provided on the edge of the disc. The advantages of the drawing table with movable square ruler of the present invention are: the height can be adjusted, and it is convenient for people of different heights to use; it has a round waist bracket, which can easily support the user's feet and relieve the user's fatigue; The angle adjustment range is large and it is not easy to be overturned, and it also has a flexible square.

The invention discloses a floating pontoon reef cluster formed by multiple wooden waste boats and a forming method of the floating pontoon reef cluster. The floating pontoon reef cluster comprises an integrated structure formed by a plurality of rows of wooden boats turned over on the water surface, a plurality of communication tubes are arranged among corresponding wooden boats in adjacent rows as well as among adjacent wooden boats in each row, a ballast water tank is arranged on the lower portion of the integrated structure, a first water inlet pipe and a first water outlet pipe are arranged on the ballast water tank, a first water inlet pump is arranged on the first water inlet pipe, a water outlet pump is arranged on the first water outlet pipe, and a water level sensor is arranged in the ballast water tank. The floating pontoon reef cluster has the advantages of high stability, less proneness to overturning, convenience in moving and capabilities of providing a shady and cool shelter for aquatic organisms in a water area close to the water surface, supplementing oxygen to the water area and adjusting water temperature of the water area.

Disclosed is an article of manufacture including bag having a front surface; a rear surface; two side surfaces each having a gusset therein and connecting the front and rear surfaces; a flattenable bottom surface formed by connecting the front, rear, and side surfaces; and a top surface formable by connecting the front, rear, and side surfaces. The bag has a height, a width, and a depth, and defines an internal volume. The bag is sealable and has a seal strength of at least about 1,600 pounds per square inch. The bag is formed from a plastic laminate having a thickness of from about 130 to about 200 microns and a tensile strength of at least about 3,400 pounds per square inch. The article of manufacture also includes at least about 15 pounds of a particulate, flowable composition contained therein. The bag can also have a closure system comprising a non-reusable closure and a reusable closure. Also included are methods, using the article of manufacture, of enhancing palatability of an oxidizable, particulate, flowable composition contained therein.

The invention discloses a multifunctional cabin combined artificial fish reef. The multifunctional cabin combined artificial fish reef comprises a lower quadrangular frustum pyramid main body, a middle support column and an upper umbrella-shaped structure, wherein each slope of the lower quadrangular frustum pyramid main body is provided with openings, the interior of the lower quadrangular frustum pyramid main body is divided into cabins by transverse and vertical partition plates, the cabins communicate through the openings, a part of cabins are a darkroom structure which not directly communicate with the outside, the umbrella-shaped structure is located above the quadrangular frustum pyramid main body and is fixedly connected with the quadrangular frustum pyramid main body through a connecting bolt on the middle supporting column, the umbrella-shaped structure is provided with an algae attachment base and an opening, the upper surface and the inclined surfaces of the quadrangular frustum pyramid main body are rough surfaces, and the upper surface of the top umbrella-shaped structure is a porous surface which is easy for algae attachment. The artificial fish reef has a shadow-rich structure, the multi-cabin structure can become a place for refuge, rest and spawning of various fishes, algae and invertebrate organisms are easy to attach to the porous plastid on the surface, the attachment density is high, and baits are provided for the fishes, sea cucumbers, abalones and the like.

The invention provides a high-pier side-span cantilever beam Bailey truss structure and a construction method thereof, and relates to the technical field of cantilever beam side span construction. Thebailey truss comprises bailey truss modules, positioning assemblies, anchoring assemblies, cross beams and longitudinal beams, and the positioning assemblies are mounted at the bottoms of the baileytruss modules; the bailey truss modules are used for being erected on the bent cap of a high pier; the positioning assemblies are used for being clamped to the two side edges of the bent cap; the bailey truss modules are divided into a front end cantilever and a rear end cantilever on the two sides of the bent cap; the bailey truss modules are used for being connected with the bent cap; and the anchoring assemblies are arranged at the tail end of the rear end cantilever and used for being anchored to the bearing platform of the high pier. The cross beams are arranged between the bottoms of thecantilevers at the front ends of the bailey truss modules at intervals, the longitudinal beams are arranged on the upper end faces of the cross beams at intervals. The problems that in the prior art,many support rod pieces are adopted for a cantilever beam side span cast-in-place section, the erecting land is large, the period is long, and the mounting and dismounting process is inconvenient aresolved. The structure and the whole construction process are simple and easy to operate, mounting and dismounting are rapid, the work efficiency is high, and the material recycling rate is high.

The invention discloses a garbage sorting machine based on machine vision. The garbage sorting machine based on the machine vision comprises a mobile vehicle, a rotary telescopic manipulator, a clamping jaw, a camera and a computer, the rotary telescopic manipulator is mounted on the mobile vehicle, the clamping jaw is mounted on the rotary telescopic manipulator, the camera is mounted on the mobile vehicle, and the computer is arranged in the mobile vehicle. The rotary telescopic manipulator, the clamping jaw and the camera are electrically connected with the computer. The camera is used for acquiring ground picture information, and the computer is used for analyzing whether a plastic bottle, a plastic bag, a paper sheet and a paper packaging bag exist in a picture acquired by the camera. The clamping jaw and the rotary telescopic manipulator are driven and controlled by the computer.