84results about How to "Self-propelled" patented technology

The invention relates to a multifunctional module combined ocean platform and a use method. The multifunctional module combined ocean platform comprises a functional deck module (1), lower supporting auxiliary single modules (2) and connecting modules (3), wherein the functional deck module (1) floats on the water surface, and the connecting modules (3) are used for connecting the functional deck module (1) with the auxiliary single modules (2). The functional deck module (1) is of an unpowered flat plate structure and used for configuring operation equipment, each auxiliary single module (2) is of a cylindrical structure with a circular or polygonal horizontal section, a generating set is arranged in each auxiliary single module (2) and used for driving a jet propulsion device by the aid of an electrically-driven pump, and according to different use requirements, the ocean platform can be variously combined to use so as to achieve different requirements. The multifunctional module combined ocean platform is capable of arriving at a destination by means of self-propulsion, maneuvering performance can be improved, deck operation area can be widened, material storage capacity can be improved, power configuration can be enhanced, and operation capability is improved. The multifunctional module combined ocean platform adopts the modular generalized design, so that product batches are effectively increased, assembly line production of marine work equipment is realized, cycle is shortened, and cost is reduced.

The invention provides a device for detecting a steel tie rod or an inhaul cable and application. A rod section detection mechanism which can stretch and retract relative to a fixing frame is installed in the fixing frame. Sensors are evenly installed in the plane, in the same vertical axis direction as an outer fixing ring, of the inner wall of an inner fixing ring. A lug base detection mechanism used for detecting a lug base of the detected steel tie rod or inhaul cable is installed on the fixing frame. The device is used for detecting the application of the steel tie rod or the inhaul cable through a metal magnetic memory detecting method. The inner diameter of a detection cavity can be adjusted immediately according to the diameter changes of the detected steel tie rod or the inhaul cable, and the adaptability is good. A detection gap produced by reducing when the outer fixing ring is expanded can be filled in time, and therefore a reducing detection ring is a complete detection ring both before and after reducing; due to the fact that the sensors are evenly distributed, comprehensive detection can be achieved, and the detection accuracy is greatly improved. The rod section of the detected steel tie rod or inhaul cable is detected, and meanwhile the lug base of the detected steel tie rod or inhaul cable is comprehensively detected.

The invention discloses a buoyancy mounting method for blocks. The method comprises the following steps of: (1) arranging block jointing devices on struts of the blocks to be arranged in advance; (2) transversely mooring a power positioning ship to a wharf, wherein the heights of sliding ways of the wharf are ensured to be consistent with those of sliding ways on a main deck of the power positioning ship; (3) dragging the blocks onto the power positioning ship for fixed welding, wherein the power positioning ship has self-propulsion capability and power positioning capability; and (4) propelling the power positioning ship to conduit supports to be arranged, propelling the power positioning ship to notches of the conduit supports, jointing the blocks and the conduit supports when the power positioning ship reaches the jointing positions of the blocks, and propelling the power positioning ship out of the notches of the conduit supports to finish the buoyancy mounting of the blocks after the blocks are jointed. The method can be widely applied to the entire buoyancy operation of the blocks, in particular to block mounting under severe environmental conditions in the south sea of China, the development cost of oil and gas fields is saved, and the efficiency is improved.

The invention discloses a clutch device of an output shaft of a gear-box for a lawn-mower, which comprises a spacer, a worm wheel, a shaft sleeve I, a torsional spring and a shaft sleeve II, wherein the spacer, the worm wheel, the shaft sleeve I, the torsional spring and the shaft sleeve II are sleeved on the output shaft in turn; the torsinal spring is sleeved in a sliding sleeve; two ends of the torsional spring are sleeved on the shaft sleeve I and the shaft sleeve II respectively; an inner hole of the sliding sleeve is provided with a convex rib type spiral-line wedge; vertical paws and bending paws at two ends of the torsional spring prop against an axial plane on the one side of the spiral wedge in the inner hole of the sliding sleeve and a spiral plane on the other side respectively; a worm is meshed with the worm wheel; the shaft sleeve I is radially and fixedly connected with the worm wheel; the shaft sleeve II is fixedly connected with the output shaft through an elastic pin; a clutch release shaft is vertically arranged besides the shaft sleeve II; the upper end of the clutch release shaft passes through the upper side of a box body and is fixedly connected with an clutch swing arm; two ends of a tension spring are in clasp joint with the upper side of the box body and one end of the clutch swing arm; and the other end of the clutch swing arm is hinged with a clutch operating mechanism. The clutch device has compact structure, small radial dimension; and the sliding sleeve has an integral structure, is convenient to process, assemble and maintain, so that the manufacturing cost of the device is low.

The invention discloses a self-propelled pneumatic pipeline cleaning machine and cleaning method. The cleaning machine comprises a pipeline cleaning mechanism and a monitoring device; the pipeline cleaning mechanism comprises a guiding plate, a braking mechanism, a cleaning head mechanism and a reciprocating driving mechanism; and the monitoring device comprises a controller, a first magnetic switch, a second magnetic switch, a first electromagnetic valve and a second electromagnetic valve. The cleaning method includes the steps that firstly, the self-propelled pneumatic pipeline cleaning machine is placed; secondly, the braking mechanism performs braking and the cleaning head mechanism performs radial expanding; thirdly, the inner wall of a pipeline is cleaned; and fourthly, when cleaningof the whole to-be-cleaned pipeline is completed, and the self-propelled pneumatic pipeline cleaning machine is taken out. The self-propelled pneumatic pipeline cleaning machine is simple in structure, capable of easily, conveniently and fast cleaning the inner wall of the pipeline and good in cleaning effect.

The invention provides a hole plugging device, and relates to the field of construction machinery. The hole plugging device comprises an actuator and a plane moving mechanism. The actuator comprises agrouting mechanism used for grouting and plugging a hole; the actuator is installed on the plane moving mechanism, and can be driven by the plane moving mechanism to move in a vertical plane for aligning the hole position; thus, a nozzle of a grouting pipe of the grouting mechanism can be aligned to the hole in a wall; and then, slurry is sprayed into the hole. Therefore, the problems of low manual plugging efficiency and construction accuracy for the hole in the prior art are solved, and automatic plugging of the hole is achieved; and the construction efficiency and construction accuracy areimproved. The invention provides a hole plugging robot comprising the hole plugging device.

The invention discloses a self-propelled powered sprayer, which comprises a vehicle body as well as a medicine kit, a pump, an engine, a speed reduction box and a spraying nozzle that are arranged on the vehicle body, wherein the pump is connected with the medicine kit and the spraying nozzle, an output shaft of the engine is connected with the speed reduction box by a belt transmission mechanism, the belt transmission mechanism is provided with a belt tension wheel, the speed reduction box is connected with a driving axle of the vehicle body, the outer end of the output shaft of the engine is connected with a clutch, an output shaft of the clutch is connected with a power input shaft of the pump by a transmission mechanism, and the clutch is connected with a control rod of the clutch. The self-propelled powered sprayer is provided with one engine, so that the engine can input power to the pump and also input the power to a driving wheel of the vehicle without interference through a particular connecting structure, and the process of inputting the power to the pump and the process of inputting the power to the driving wheel of the vehicle can be independently controlled, thereby realizing the self-propelling and spraying.

The invention relates to a self-propelled electric double-rail conveyer in hilly and mountainous areas. The self-propelled electric double-rail conveyer runs on double rails, and comprises a control circuit cabinet, a storage battery, a vehicle frame, a compartment, a drive wheel, a driven wheel, two motors, two groups of chain wheel transmission mechanisms and a long-distance remote control system, wherein the vehicle frame is installed below the compartment and connected with the driven wheel; the motors and the compartment are relatively fixed, and one motor drives the drive wheel at one side to rotate through one group of the chain wheel transmission mechanisms; and the two motors are connected with the storage battery and the control circuit cabinet separately, and the long-distance remote control system is matched with the control circuit cabinet. According to the self-propelled electric double-rail conveyer disclosed by the invention, a power supply is provided for the motors installed below the compartment through the storage battery, the power generated by the motors is transferred to the drive wheel after the deceleration and torque rise of the chain wheel transmission mechanisms, so that a self-propelled manner is realized, and traction is avoided. The self-propelled electric double-rail conveyer is adaptive to medium-gradient and high-load climbing, and stable in running, and belongs to the technical field of agricultural conveying machinery.

The invention discloses a walking type greenhouse pepper film covering, transplanting and planting integrated machine and a use method thereof. The walking type greenhouse pepper film covering, transplanting and planting integrated machine comprises a machine frame. A diesel engine and a drip irrigation frame are installed at the two ends, in the length direction of the machine frame, of the upperside of the machine frame respectively. The end, away from the machine frame, of the drip irrigation frame is provided with a driven wheel through a third height adjustor. The upper end of the drip irrigation frame is provided with a drip irrigation belt winding roller. A drip irrigation belt tensioning roller is installed in the middle of the machine frame through bearings. A scraper supportingrod capable of adjusting the height is installed on the machine frame. The walking type greenhouse pepper film covering, transplanting and planting integrated machine has the advantages that the operations of laying the drip irrigation belt, applying a pesticide, laying a mulching film and transplanting seedlings are integrated, various operations can be completed at a time, the work efficiency ofthe device is improved, the functions are complete, and operations are convenient; the device can be driven by a diesel engine to move, walking can be realized through remote control or controller control, the automation degree is high, and meanwhile height adjustment can be made on all the parts, and the application range is wide.

The invention relates to an artificial wave making device and method. According to the novel artificial wave making device, a water pump is used for driving water flow, and various wave types are formed in a pond by means of vector synthesis through a plurality of jet flow nozzles. The water pump installed on the wave making device sucks in pond water from the front portion of the wave making device through a water inlet, after pressurization, jet flow is sprayed from one or more jet flow nozzles connected with the side face of the wave making device at high speed, and the jet flow at different angles and speeds is subjected to vector synthesis close to the water surface of the pond so that waves, including plunging breakers, with any wave height and wave type can be formed. There are no special requirements for the shape of the bottom of the pond. External traction power is not needed, the wave making device has driving force, wheels installed on the lower portion of the wave making device move forward along a rail laid at the bottom of the pond, and continuous waves are formed in the pond.

The invention relates to a quick detachable dual body rescue ship which belongs to the on-water rescue equipment field. The left and right float, front and back linking bridge of the quick detachable dual body rescue ship is designed as the modularized structure which can be transport by car or by boat after the detachment so to achieve long distance and transportation of the ship. Electric devices are installed inside both float to drive the propeller so that the ship can sail on its own. The rescue ship is small sized and light with a light water level. The ratio of crane weight to the weight of itself is 0.45 which is seven more times than the existing craning ship does. It is adapted to the service in rivers, lakes and short-sea not only for the navy but the civil use. It is a vital facility in fleet water rescue.

The invention provides a blow-sucker which comprises an engine, a volute, an air port component and a dust suction pipe. The engine is mounted at the upper end of the volute, the air port component ismounted at the front end of the volute, an engine output shaft in the volute is connected with a blade, a first rotating shaft of a self-propelled device is connected with the lower end of the blade,and two ends of a second rotating shaft of the self-propelled device are connected with a wheel self-propelled device and a rolling brush cleaning and carding device respectively; one end of the dustsuction pipe is connected with the air port component while the other end of the same is put in front of a garbage placement box. The blow-sucker is simple in structure and quite ingenious in structural design, can be self-propelled, can realize functions of automatic cleaning, automatic grass carding and garbage smashing and is quite convenient to use, and blow-sucking efficiency is improved greatly.

The invention provides a tire port ring automatic rubber removing machine for preparing high-performance steel shots. The machine consists of a frame, a speed adjusting motor, a gear, a rack, a proximity switch, an extruding roller, a push feeder and a controller; the extruding roller takes the shape of a conical table, one part is cylindrical, and the other part takes the shape of a conical table; a linear groove is convenient for extrusion; an inclined groove is convenient for a tire to enter and retreat from the extruding roller; the proximity switch controls the travel of the push feeder; one of a pressure or contact photoelectric sensor is arranged on the extruding roller; when the tire is contacted with the extruding roller, the extruding roller rotates; when the tire totally retreats from the extruding roller, the extruding roller stops operating; the rack and the push feeder are arranged on a movable rod; the push feeder is deviated from the extruding roller; the tire is positioned on the push feeder; then, the push feeder drives the tire to move; and when the extruding roller is contacted, the extruding roller rotates, the tire enters the extruding position of the extruding roller, the push feeder is stopped, and the extruding roller extrudes a tire port ring to deviate from the tire.

The invention provides a wharf pile foundation underwater maintenance operation device with self-propulsion capability. The wharf pile foundation underwater maintenance operation device comprises a carrier capable of floating on water, a propelling mechanism installed on the carrier, and a rocker arm hoist movably connected with the carrier, wherein the propelling mechanism is used for pushing the movement of the carrier, the rocker arm hoist is used for hoisting pieces to be transported, and can rotate relative to the carrier. According to the wharf pile foundation underwater maintenance operation device, the carrier is used for carrying maintenance staff, and maintaining the pieces to be transported; meanwhile, the propelling mechanism can be used for pushing the carrier to move according to needs so as to convey the pieces to be transported to the needed maintenance place of the wharf; the rocker arm hoist facilitates the assembly, disassembly, lifting and installation of the pieces to be transported, so that the underwater maintenance construction quality and efficiency of the wharf pile foundation can be effectively improved; in addition, the whole structure is simple, the processing is convenient, the volume is relatively small, the use is flexible, and the stability is high.

The invention relates to the technical field of machinery, in particular to a crawler-type gantry drilling and anchoring robot. The crawler-type gantry drilling and anchoring robot comprises a robot body, a side wall drilling and anchoring mechanism and a roof drilling and anchoring mechanism, wherein the robot body comprises a crawler walking mechanism, a hydraulic lifting mechanism, a float coalremoving mechanism, an auxiliary folding pedal mechanism, a top anchor net mechanism, a rack and related matched components; the side wall drilling and anchoring mechanism comprises a left side wallanchoring and drilling machine and a right side wall anchoring and drilling machine which are mounted on the left side and the right side of the front end of a coal mine drilling and anchoring robot respectively; and the roof drilling and anchoring mechanism comprises a left roof drilling machine assembly and a right roof drilling machine assembly. According to the drilling and anchoring robot, drilling and anchoring are integrated, drilling and anchoring operation can be completed within the shortest working time, and the drilling and anchoring efficiency is improved.

The invention discloses a tunnel full-section pre-reinforcement operation vehicle. The vehicle comprises a trolley rack, a main lifting platform, a top lifting platform, a main platform lifting system, a top platform lifting system, a walking driving system, a main control system and a plurality of drilling machines, wherein the main platform lifting system and the top platform lifting system areinstalled on the trolley rack, the main platform lifting system is further connected with the main lifting platform to drive the main lifting platform to move up and down, and the top platform liftingsystem is further connected with the top lifting platform to drive the top lifting platform to move up and down; guide rails are arranged on the main lifting platform and the top lifting platform respectively, and the drilling machines are in sliding connection with the sliding rails; the walking driving system is installed at the bottom of the trolley rack to drive the operation vehicle to move,and the main control system is used for controlling the operation vehicle to ascend and descend. According to the operation vehicle, the optimized design is adopted, the overall structure is reliableand practical, the operation is convenient, and the cost is reasonable.

The invention provides a pneumatic wave power generation device, and relates to the field of ocean wave energy utilization. The device comprises a buoyancy compartment, a seawater flow channel, a flow guide plate, an air flow channel, an air turbine and a generator, the buoyancy compartment is arranged on a horizontal section of the seawater flow channel composed of a vertical section flow channel and a horizontal section flow channel which are communicated with each other, and the air flow channel is arranged at the top of the vertical section flow channel and communicated with the vertical section flow channel; a seawater flow channel opening is formed in the end, away from the vertical section flow channel, of the horizontal section flow channel. The air turbine is connected with the air flow channel and the generator. The width of the two sides of the end, close to the vertical section flow channel, of the buoyancy cabin exceeds the width of the seawater flow channel to form a double-wing end, and the width of the end, close to the seawater flow channel opening, of the buoyancy cabin is gradually narrowed till a tip is formed. The invention further provides a double-body pneumatic wave power generation ship comprising the device. The device provided by the invention can realize high-efficiency broadband energy harvesting, and the power generation ship can realize mooring-free automatic position keeping in deep and far sea.

The invention provides a four-folded pontoon bridge powered by a self-contained outboard motor. The four-folded pontoon bridge powered by the self-contained outboard motor mainly comprises two square boats, two sharp boats and power systems, wherein the power systems are arranged in the sharp boats; one sharp boat is provided with one power system; and each power system comprises an outboard motor, a rotary disk, a fuel box, a starting storage battery, an operating handle and an outboard motor controller. The boat body has self-propulsion ability, so that the boat body has higher maneuverability during maneuvering on water. According to the boat body, the boat is powered by outboard motor, so the system is simple, has high reliability and is convenient to maintain.

The invention discloses a vehicle model die assembly for comprehensive pipe gallery construction. The vehicle model die assembly comprises a frame body, a top die assembly and side die assemblies, wherein the top die assembly is movably connected to the frame body through at least two lifting devices, the side die assemblies located on the right side and the right side of the frame body respectively are connected to two sides of the frame body through at least two telescopic devices, a walking mechanism is arranged at the bottom of the frame body, the top die assembly is connected with the side die assemblies, the telescopic devices are fixedly connected with the side die assemblies and are telescopically and movably connected with the left side and the right side of the frame body, the top ends of the lifting devices are connected with the top die assembly, and the lower ends of the lifting devices are connected with the frame body. The vehicle model die assembly for comprehensive pipe gallery construction is simple in structure, makes die assembly and die release more convenient and quicker, has self-walking ability and high repeated utilization rate and is high in die assembly precision, short in construction period, easy to release and low raw material consumption, operation is easy, and the labor cost is low.

The invention relates to a crawler-type conveyor, which comprises a belt conveyor and a crawler walking mechanism, wherein the left side and the right side of the belt conveyor are independently provided with a profiling side plate; the top parts of the profiling side plates on two sides are independently provided with a corresponding upper hoisting mechanism; an upper hoisting carrier roller group is arranged between the upper hoisting mechanisms; the upper surface of the upper hoisting carrier roller group is provided with an adhesive tape; the middle in each of the profiling side plates ontwo sides is independently provided with a lower hoisting mechanism; a lower hoisting carrier roller group is arranged between the lower hoisting mechanisms; a fixed inclined plate is independently arranged below the inner sides of the profiling side plates on two sides; the bottom of each profiling side plate is provided with a profiling bottom plate; the outer sides of the profiling side plateson two sides are independently provided with a fixed side plate; and a cable supporting frame is arranged below the outer side of the fixed side plate on one side. The crawler-type conveyor has the advantages that the crawler-type conveyor is simple and practical, moves for a long distance, meets the continuous conveying requirement of a strip mine, is suitable for complex terrains and soft ground, can remotely control self-walking and can regulate height in real time.

The invention provides a gardening tool. The gardening tool comprises a machine body; a functional assembly which is used for realizing the function of the gardening tool; a power assembly which is used for providing power for the functional assembly; and walking wheels which are used for supporting the machine body and can drive the machine body to move, wherein at least two walking wheels are internally provided with hub motors; the hub motors are outer rotor motors; output shafts of the hub motors are connected with the corresponding walking wheels so that the hub motors and the walking wheels can coaxially rotate; the outer diameter of each walking wheel is 4-15 inches; and the rotating speed of each hub motor is smaller than or equal to 563 r / min. Compared with the prior art, the gardening tool does not need to be provided with a speed reduction device, the occupied space of the speed reduction device is saved, the structure of the gardening tool is more compact, space is saved, and meanwhile energy loss caused by multi-stage transmission is avoided.

The invention relates to a storage providing device for offshore oil and gas development drilling materials. The device comprises a hull-form floating body and a main deck arranged on the hull-form floating body. An oil bunker, a water ballast tank, a pump room, a caisson, a dry bulk carrier, a produce waste tank, an engine room, thruster rooms, a single point room, a fresh water tank and a drilling water tank are arranged in the hull-form floating body; a single point mooring system is arranged in the single point room; the number of the thruster rooms is two, the thruster rooms are arrangedon the head portion and tail portion of the hull-form floating body respectively, a duct propeller propulsion system is arranged in the thruster room on the head portion, and a telescopic full revolving propeller system is arranged in the thruster room on the tail portion; an electric generator is arranged in the engine room; a liquid goods loading system is arranged on the tail portion of the hull-form floating body; side by side mooring systems are arranged on both sides of the hull-form floating body; a crane, a drilling material stacking area, a living building, a helicopter platform and abower anchor are arranged on the main deck.

The invention belongs to the field of railway tunnel maintenance and management, and discloses a tunnel maintenance platform. The tunnel maintenance platform comprises a chassis portion, a carriage portion, a lifter portion and an equipment portion. The chassis portion comprises a transmission system and a brake system. The transmission system is composed of a base plate, an electric motor and a rotating shaft, and wheel sets are respectively arranged at the two ends of the rotating shaft. The brake system is composed of a brake shoe, a brake pad, a brake rocking handle, a rotating sleeve and a brake hand wheel. The carriage portion is composed of a carriage frame, a carriage door, and a carriage body formed by combining the carriage frame and a carriage panel. The lifter portion is mainly composed of a platform, equipment, a motor and an electric cable, wherein the platform is a slab, a cable bearing column and a one-level folding platform body connected with one side of the slab in a rotating mode are arranged on the slab, and the one-level folding platform body is connected with the top end of the cable bearing column through a traction cable. The tunnel maintenance platform has the self-walking function and the self-lifting function and is provided with a multifunctional hydraulic rock drilling set, and therefore the labor intensity is lowered, the efficiency is improved, the quality is guaranteed, and the labor force input is reduced.

The invention relates to the field of agriculture mulch cleaning, recovering and recycling, and provides a self-propelled deep-purification farmland residual mulch recovery unit capable of recovering residual mulches buried underground. The unit has self-propelling power and comprises a car body, a rotary tillage system scarifying the mulches and soil, a conveying system scooping up and conveying the scarified mulches and soil, a separation system separating the soil from the mulches and a collecting and packing system collecting and packing the mulches; the rotary tillage system, the conveying system, the separation system and the collecting and packing system are installed in sequence from front to back along the car body. Compared with existing equipment, the structure is more compact, the unit has the self-propelling power, a driving system is reasonable in design, and the unit can move in farmland flexibly and has high practicability.

The invention relates to movable fruit picking equipment and a using method thereof. The movable fruit picking equipment comprises a walking chassis, a main conveying device, a high-position conveying device, a low-position conveying device and a vertical conveying device, wherein the main conveying device, the high-position conveying device, the low-position conveying device and the vertical conveying device are mounted on the walking chassis, each of the side of the high-position conveying device and the side of the low-position conveying device is provided with a height-adjustable station, the discharging end of the high-position conveying device and the discharging end of the low-position conveying device are both located above a conveying belt of the main conveying device, the discharging end of the main conveying device is matched with a feeding port of the vertical conveying device, and a collecting device is arranged at a discharging port of the vertical conveying device. According to the movable fruit picking equipment, picking personnel can pick fruits with different heights on two rows of fruit trees without dead angles; and through the automatic fruit conveying devices between the picking stations and the fruit storage bins, it is avoided that the picking personnel go up and down the stations to carry the fruits, the working efficiency is improved, and fruit damage and potential safety hazards are reduced.

The invention provides a side connection type high-pressure escape boat, and relates to the technical field of saturated diving safety lifesaving equipment. A side connection type high-pressure escapecabin is installed on the middle front portion in a boat body of the escape boat and comprises a cabin body, a side support, a base and a lateral butt joint opening, the support and the base are fixedly connected with the boat body, the lateral butt joint opening extends to the boat body, and the lateral butt joint opening of the high-pressure escape cabin is fixedly connected with the boat bodythrough a connecting flange. The lateral butt joint opening of the high-pressure escape cabin is connected with the pressure reduction cabin of a mother ship through an escape channel, and the high-pressure escape cabin and the escape channel are fixed in a detachable mode. The side connection type high-pressure escape cabin is of an asymmetric structure and is transversely and eccentrically installed in the boat. The lateral butt joint opening and the boat body are installed in a concave mode, and the lateral butt-joint opening is integrally arranged in the boat body and can be of a circularhorn mouth structure. The side connection type high-pressure escape boat provides an emergency escape path for a diver who is decompressing in saturated diving operation, and the self-rescue capacityof the escape boat is improved.