44results about How to "Improve climbing ability" patented technology

The invention provides a loader driven by double motors and a maintenance method thereof, and relates to the technical field of engineering mechanical equipment, the loader comprises a frame, a cab and wheels arranged on the frame, a bucket arranged at the front end of the cab, a working device arranged at the right rear end of the frame, and a walking device arranged at the left side of the frame; the working device is arranged above the right side of the walking device; the working device comprises a working motor, a first fixing piece and a second fixing piece; the walking device comprises a walking motor, a third fixing piece, a fourth fixing piece, a fifth fixing piece and a sixth fixing piece. The first fixing piece is fixed with the rear end of the frame; the second fixing piece, the third fixing piece and the fourth fixing piece are fixed with the right lower end of the frame; and the fifth fixing piece and the sixth fixing piece are fixed with the left lower end of the frame. A pure electric driving system is adopted, and the working device and the walking device are driven by double motors to work, so that emission of carbon dioxide and other harmful gases is effectively reduced, and noise pollution is reduced.

The utility model discloses a six-arm type inspection robot capable of realizing single-line and double-line switching inspection, which comprises a robot body, and three primary line changing wheel discs are sequentially arranged on the robot body from front to back at intervals; two front movement mechanisms capable of independently rotating are arranged on the first-stage wire changing wheel disc at the front end; two self-power-taking mechanisms capable of independently rotating are arranged on the middle first-stage wire changing wheel disc; two rear movement mechanisms capable of independently rotating are arranged on the first-stage wire changing wheel disc at the rear end; the front movement mechanism, the self-power-taking mechanism and the rear movement mechanism are all connected to the overhead line in a suspended mode, and the front movement mechanism, the self-power-taking mechanism and the rear movement mechanism which are horizontally arranged on the same side are connected to the same overhead line in a suspended mode and can rotate synchronously when the overhead line is switched. According to the utility model, on-line real-time switching can be carried out, line obstacle crossing inspection of a single line and a part of split conductors can be completed, and the requirement of an inspection robot on the number of specific lines can be reduced.

The invention relates to a direct current side coupling type super capacitor-battery hybrid energy storage system. According to the energy storage system, a super-capacitor module and a battery module are directly connected on the direct current side through a bidirectional DC / DC converter, the super-capacitor module is connected with a power grid through a current source type converter, the battery module is connected with the power grid through a voltage source type converter, and a modularized and extensible topological structure is formed. The system has multiple differentiated working modes, cooperative efficient operation of the super-capacitor and the battery can be achieved according to working conditions, high-frequency / short-time power is preferentially borne by the super-capacitor, and the battery is responsible for steady-state energy adjustment. And meanwhile, by virtue of the boosting capability of the current source type converter, the super capacitor can support the power grid in a short time and strong manner in a deep discharging manner. And the battery module charges the super capacitor module through the bidirectional DC / DC converter, so that the influence of frequent charging of the super capacitor on the grid-side electric energy quality is reduced. The method can effectively reduce the aging loss of the battery, improves the energy storage utilization efficiency and the power grid friendliness, assists the new energy consumption and the safe and stable operation of the power grid, and has economic and social benefits.

The utility model relates to rail transit technical field, specifically disclose a gear and rack drive rail car bogie. The gear and rack drive rail car bogie includes framework, wheel group, power source, drive gear, damping device and anti side roll device, wheel group is installed on the framework, and it includes at least one of supporting wheel, guide wheel and safety wheel, plays the supporting, guiding, anti-overturning effect, power source is installed on the framework and is connected with drive gear, drive gear is engaged with the rack on the track, provides the driving force for the bogie travel on the track, damping device is installed on the framework, the upper part supports the carriage, plays the role of buffering the vibration and impact between bogie and carriage, anti side roll device is installed on the framework, and the left and right swing of the carriage on the bogie is limited. The whole structure is simple, and has strong climbing ability, and the stability, comfort can be effectively guaranteed, can use the existing rail steel structure and rail foundation, saves the cost.

The invention discloses an energy storage control method and system for a thermal power plant serving as a data center standby power supply, and relates to the technical field of energy storage control. According to the invention, the working information of the rated equipment of the thermal power plant is obtained, and the maximum charging and discharging power of the energy storage control device is calculated, so that the thermal power plant can be controlled to charge the energy storage control device according to the maximum charging and discharging power of the energy storage control device when the main power grid breaks down; and the energy storage control device and the thermal power plant are controlled to supply power to the data center, so that the thermal power plant is prevented from losing stability due to a large amount of load shedding, the comprehensive gradeability of the thermal power plant serving as a standby power supply of the data center is improved, and the minimum load of the thermal power plant is maintained under the extreme condition that a main power grid collapses. Therefore, the steady-state operation of the thermal power plant when the power grid fails is ensured, and the stable operation of the data center is ensured.

The present application relates to the technical field of highway-railway dual-purpose transport equipment, in particular to a highway-railway dual-purpose steel rail double-frequency electric normalizing train, which comprises a vehicle body, a tool container and a mobile steel rail pressure-keeping double-frequency electric normalizing device are carried on the vehicle body; the vehicle body comprises a truck chassis assembly, a load-bearing frame and a hydraulic pump station are connected to the truck chassis assembly, and a set of telescopic hydraulic leg mechanisms are arranged at the front and rear ends of the truck chassis assembly respectively, and a wheel-rail running lifting mechanism is connected to the load-bearing frame; the present device is suitable for post-welding pressure-keeping double-frequency electric normalizing heat treatment operation of steel rail joints in seamless lines and urban rail transit. Furthermore, the device and the tool box are integrated and installed on a highway-railway dual-purpose vehicle, so that the working efficiency is improved, the on-and-off track operation and construction requirements of the device are facilitated, and the hoisting and carrying cost of the device can be greatly saved.

This invention discloses a high lift-to-drag ratio, long-endurance, low-speed airfoil, revealing its maximum relative camber, maximum relative thickness, and the curve equations satisfied by its upper and lower edges. The origin of the coordinate system containing the airfoil is defined as the leading edge of the chord. The X-axis coincides with the chord line, pointing from the leading edge to the trailing edge of the airfoil. The Y-axis is perpendicular to the X-axis, pointing in the direction of the airfoil's curvature. The chord length is defined as C; therefore, the maximum relative camber is 6%C, and the maximum relative thickness is 4.5%C. The airfoil of this invention exhibits a higher lift-to-drag ratio and a higher lift coefficient while maintaining a lower drag coefficient. It reduces the weight of the wing structure, and its thin, curved shape results in a smaller internal wing cavity, optimizing aircraft weight while concentrating stress on the structure.

The invention relates to a double-portal-frame traction walking wheel type main cable maintenance platform and a traction advancing method. The maintenance platform comprises an outer portal frame and an inner portal frame. The outer portal frame comprises outer front and rear door frames and a guide rail A; traction connecting assemblies A are mounted on the left side and the right side of the outer front door frame; the inner portal frame comprises an inner front door frame, an inner rear door frame and a middle truss frame. Traction connecting assemblies B are installed on the left side and the right side of the inner front door frame. The traction connecting components A and B are respectively connected with the traction mechanism; a step of a traction advancing method; the movable pulley and the fixed pulley are sequentially arranged in the traction direction, and the needed traction force is greatly reduced through conversion of the movable pulley and the fixed pulley; along with the increase of the splicing number of the maintenance platforms, the maintenance length of the main cable can be expanded, the required traction force is further reduced, the adaptability of the maintenance platforms under different working conditions is enhanced, and diversified maintenance requirements are better met; the traction walking method guarantees the effective load of the maintenance platform and improves the high-altitude obstacle crossing ability of the maintenance platform.

The application discloses a path planning method, a path planning device, a self-moving device and a computer storage medium. The method is applied to the self-moving device, the self-moving device comprises a first front wheel and a second front wheel, the first front wheel and the second front wheel are arranged in a non-parallel manner, and the method comprises the following steps: when it is detected that the self-moving device is located on a slope, the direction of the slope is determined according to the current posture of the self-moving device; the first angle between the direction of the slope and the first front wheel and the second angle between the direction of the slope and the second front wheel are determined; the target motion direction of the self-moving device is determined according to the first angle and the second angle; the slope moving path is planned according to the target motion direction, and the self-moving device is controlled to move along the slope moving path. The method can improve the climbing ability of the self-moving device, and further improve the operation coverage and operation effect.

The monorail personnel transportation device for the coal mine tunnel comprises a rail assembly and a transportation vehicle advancing on the rail assembly, the transportation vehicle comprises a driving part, a cabin and a bearing trolley, the rail assembly comprises a rail, the driving part comprises a hydraulic motor and a friction wheel, the friction wheel can roll on the rail, and the cabin is arranged on the rail. Through driving of the hydraulic motor and friction wheels on the two sides, the running speed is increased, the driving force is larger, the gradeability is higher, running is more stable, a rail is clamped through a brake block of a brake assembly, rapid braking can be achieved, the transport capacity of a single train can be improved according to the needs of personnel through the modular marshalling design, and the situation that the train does not need to turn around to go back and forth is achieved through the two-way cockpit configuration; the air spring damping and rotation structure enables operation to be more stable, the track structure supports rapid extension, and the narrow fuselage design enables the device to be suitable for a complex narrow roadway network of a mine.

The application provides a rear axle steering continuous pipe operation roller semi-trailer. The semi-trailer comprises a frame, a roller arranged on the frame, a rear axle assembly and a rear axle steering mechanism. The rear axle steering mechanism comprises an upper support seat, a rotary disc bearing, a lower support seat and a steering driving assembly. The steering driving assembly and the upper support seat are arranged on the frame, the rotary disc bearing is connected with the upper support seat and the lower support seat respectively, and the lower support seat is fixedly connected with the rear axle assembly. The steering driving assembly is connected with the lower support seat to drive the lower support seat to rotate relative to the upper support seat and drive the rear axle assembly to rotate. The rear axle assembly is steered by adopting the steering driving mechanism to drive the lower support seat. The relative rotation angle between the frame and the wheel is large, the turning radius of the semi-trailer is reduced, the reliability of the steering driving is improved, the safety of the whole vehicle is improved, and the driving strength of the vehicle is reduced.

The self-leveling AGV comprises front wheel assemblies, rear wheel assemblies, a frame assembly, an inclination sensor and a control system, the two front wheel assemblies are arranged on the two sides of the front end of the frame assembly, the rear wheel assemblies are located in the middle of the rear side of the frame assembly, and the inclination sensor and the control system are installed on the frame assembly. The front wheel assembly comprises a driving device, a steering device and a leveling device. The driving balance and stability of the AGV trolley are ensured when the AGV trolley runs on the uneven ground, and when the AGV trolley runs on the uneven ground, the AGV trolley is adaptive to the ground and can be actively leveled, and an AGV body does not incline; during high-precision butt joint, deviation is avoided, so that production accidents are prevented; the obstacle crossing and climbing capabilities are high; the structure is relatively simple and clear, the manufacturing and using cost is low, and the occupied space is small; the robot can walk straightly or transversely conveniently, can rotate by 360 degrees in situ, is higher in flexibility, and improves the moving and posture adjusting efficiency.

A strip camellia fruit resonant picking machine, including lifting motor, suspension belt, track assembly, chassis frame, track servo motor, lifting device and battery pack, wherein the lifting motor is installed on the top of the lifting device, and the lifting device is controlled by the lifting motor to meet the picking requirements of different height branches; the lifting device is installed with a lifting plate, and the lifting plate is symmetrically provided with a suspension belt for mounting the picking device; the bottom of the lifting device is installed on the chassis frame, and the track assembly is symmetrically installed on both sides of the chassis frame; the track servo motor and the battery pack are installed on the chassis frame; the battery pack is connected with the track servo motor, the lifting motor and the picking device; at the same time, the amplitude adjusting variable amplitude vibration assembly for different tree conditions, the clamping assembly for clamping camellia fruit branches and the vibration motor for realizing resonance are arranged in the picking device; two sets of picking devices are used to pick the same tree under the action of resonance, which effectively improves the work efficiency.

The invention belongs to the technical field of oilfield chemistry, and relates to a gas reservoir crack mixed temporary plugging agent and a preparation method thereof. The temporary plugging agent is prepared from the following components in parts by mass: a water-soluble high-molecular polymer, heat-resistant starch, degradable fibers, a strength improver and water, the strength improver is montmorillonite powder wrapped by polyvinyl alcohol. The water-soluble high-molecular polymer is matched with the degradable fibers and the starch particles to be interwoven and connected to form a net-shaped structure, so that the pressure resistance is improved, and the temporary plugging effect is improved; according to the strength improving agent, montmorillonite powder wrapped by polyvinyl alcohol is added, in the process that the temporary plugging agent still flows downwards, the polyvinyl alcohol on the surface of the montmorillonite powder is melted along with decline and temperature rise, so that the montmorillonite powder leaks out and absorbs water again to swell, and the strength of the temporary plugging agent is improved. And montmorillonite powder wrapped by heat-resistant starch-degradable fiber-polyvinyl alcohol is cross-linked to form a rich three-dimensional system structure as a climbing skeleton, so that the temporary plugging agent can temporarily plug cracks at positions needing temporary plugging.

The present invention relates to the field of tunnel construction, and in particular to a mechanized construction system matched with an inclined shaft, comprising: a crawler excavation trolley; a first crawler transport vehicle cooperates with a crawler excavator to transport slag to a slag unloading pool at a tunnel entrance; a second crawler transport vehicle transports a stand and supporting materials to a heading face; a first crawler concrete tanker transports concrete to the heading face and cooperates with a wet spraying machine to perform initial support spraying concrete operations; a crawler dump truck transports out slag; a second crawler concrete tanker transports concrete to an intersection of an inclined shaft and a main tunnel; a crawler drainage operation trolley performs drainage operations; a crawler hydraulic lining trolley performs secondary lining operations; a third crawler concrete tanker transports concrete to an intersection of an inclined shaft and a main tunnel; the present application utilizes the advantages of a crawler machine, such as a sturdy and durable walking structure, strong ground adhesion, strong gradeability, and the ability to operate normally in an inclined shaft, to thereby achieve safe and efficient construction operations.

The invention discloses a magnetic powder inspection device and method for pipeline detection. The magnetic powder inspection device for pipeline detection comprises a plurality of walking trolleys circumferentially distributed on the peripheral surface of a to-be-detected pipeline, elastic connecting pieces arranged between the adjacent walking trolleys and a plurality of magnetic powder inspection assemblies for magnetic powder inspection operation. The walking trolley can move in the axial direction and the circumferential direction of the to-be-detected pipeline, and protruding obstacles on the surface of the pipeline are overcome through the design of the front-back moving body. The front adjusting assembly and the rear adjusting assembly can adjust the tensioning force of the elastic rope, and stable running of the walking trolley is guaranteed. The effect of improving the pipeline detection efficiency and precision is achieved, and meanwhile limitation of traditional manual operation is effectively avoided.

The invention belongs to the technical field of cantilever type heading machines, and particularly relates to a side thrust mechanism and a large-gradient heading machine. The side pushing mechanism comprises a mounting seat, a supporting arm, an adjusting oil cylinder and a supporting seat; the mounting seat is fixedly connected with the heading machine; the mounting seat is a carrier of the side pushing mechanism; the supporting arm comprises a plurality of sections of telescopic supporting arms, the first section of supporting arm of the supporting arm is hinged to the mounting base through a first cross-shaped connector, and the tail section of supporting arm of the supporting arm is connected with the supporting base through a spherical hinge structure; the upper side and the lower side of the supporting base are each provided with an adjusting oil cylinder, one end of each adjusting oil cylinder is hinged to the mounting base through a second cross-shaped connector, and the other end of each adjusting oil cylinder is hinged to the supporting base through a third cross-shaped connector. By means of the side pushing mechanism, the gradeability of the heading machine can be improved, the heading machine can walk on a large slope or a argillization bottom plate and conduct slotting operation on hard rocks, and therefore the problem that the heading machine walks and conducts slotting under the complex geological working condition within the 20-degree slope range is solved.

The invention provides a combined spacer robot and a use method thereof, and relates to the technical field of spacer installation, and the spacer robot comprises a head robot and a tail robot which are sequentially connected from front to back; the head robot comprises a front loading module, a front hoisting mechanism, a front main body frame and a driving assembly, the front loading module is slidably connected to the upper layer of the four-split conductor, the front main body frame is connected to the lower side of the front loading module, and the lower side of the front main body frame is connected with a storage bracket for storing a spacing board; the tail robot comprises a rear loading module, a rear hoisting mechanism, a rear main body frame, a mechanical arm, a clamping jaw and a pressing device, the rear loading module is slidably connected to the upper layer of the four-bundle conductor, the rear main body frame is connected to the lower side of the rear loading module and connected with the front main body frame, and the mechanical arm and the clamping jaw are installed in the rear main body frame; the pressing device is installed at the output end of the mechanical arm. The device is small in size, light in weight and convenient to use.

The invention belongs to the field of logistics transport vehicles, and provides an AGV with an anti-toppling function, which comprises a chassis frame, an anti-toppling device, a steering wheel system, a controller and a sensor, the chassis frame has a first direction and a second direction perpendicular to the first direction, and the first direction is consistent with the length direction of the bottom frame; the steering wheel system is located below the chassis frame and provides power for the chassis frame. The anti-toppling device can move in the horizontal direction in the direction perpendicular to the chassis frame. The anti-toppling device is provided with a first position and a second position; when the anti-toppling device is located at the first position, the anti-toppling device is located on the outer side of the chassis frame; when the anti-toppling device is located at the second position, the anti-toppling device is located in the chassis frame; according to the AGV with the anti-toppling function, the climbing gradient range of the AGV is enlarged, and particularly aiming at the condition of dragging goods, an anti-toppling device and a servo motor are combined, so that the phenomenon that the AGV topples over or a power wheel is suspended in the climbing process is avoided.

The invention discloses a bridge construction reconnaissance device and method, and the device comprises a crushing unit which comprises a turnover and foldable carrier plate, a drill bit slidably disposed on the carrier plate, and a first motor for driving the drill bit to rotate; a containing groove for containing the crushing unit is formed in the middle of the vehicle body, and walking wheels and a second motor for driving the walking wheels are arranged at the bottom of the vehicle body; the sampling unit comprises a sample storage box fixed on the vehicle body and a manipulator mounted on the vehicle body, the control unit comprises a camera and a controller which are mounted on the vehicle body, and the controller is electrically connected with the camera, the manipulator, a first motor, a second motor, a first electric push rod and a wheel edge motor. Through remote operation, the problem that in the prior art, when the geological condition of a to-be-constructed and investigated position is unknown or potential safety hazards exist, existing equipment is difficult to play a construction investigation or rock-soil sampling function is solved.

The present invention relates to a peanut sowing, spraying and film covering integrated machine, comprising an integral frame, a power traction device, a sowing device, a spraying device and a film covering device, wherein the integral frame is a rectangular parallelepiped frame, and the integral frame is provided with a power traction device mounting position, a sowing device mounting position, a spraying device mounting position and a film covering device mounting position. The integrated machine integrates sowing, spraying and film covering in one, and the crawler-type power drive adopts differential control, with a minimum turning radius, which can meet the application requirements of occasions with small operating space inside the greenhouse, and can realize full-automatic operation of continuous plowing and covering mode, thereby improving the planting efficiency of peanuts and greatly reducing the input of labor.

This invention relates to the field of lawnmower technology, specifically a self-propelled lawnmower. It includes a tracked motor and a mowing section. The front end of the tracked motor is equipped with an assembly platform for accommodating the mowing section. The tracked motor's interior includes a drive section, a first drive arm, and a second drive arm. The drive section extends the first and second drive arms outwards. The mowing section is connected to the first drive arm. The outer end of the second drive arm is connected to a limiting component, located at the rear of the tracked motor. This design allows the mowing section and the limiting component to extend and be limited simultaneously. During the lawnmower's uphill climb, the limiting component assists and limits the rear of the mower, while simultaneously balancing the drive section and the mowing section, improving the mower's uphill performance and preventing accidents and damage during the climb.

This invention discloses a five-row planetary power shift transmission and related engineering machinery. The transmission includes: an input shaft, an output shaft, a power transmission unit disposed between the input and output shafts for transmitting power from the input shaft to the output shaft, and a control unit for changing the speed of the output shaft. The power transmission unit includes planetary gear sets one through five connected in sequence. The control unit includes clutches one through three and brakes one through five for changing the coupling state of planetary gear sets one through five. This invention features a wide speed ratio range and a finely spaced gear layout, effectively improving the machine's climbing ability, transportation efficiency, and fuel economy.

The utility model relates to an electric driving system and a vehicle. The electric driving system comprises a first electric driving assembly and a second electric driving assembly. The second electric drive assembly comprises a first motor, a second motor, a first speed reducer, a second speed reducer, a first half shaft and a second half shaft; the first electric drive assembly comprises a third motor, a third speed reducer, a differential mechanism, a third half shaft and a fourth half shaft. According to the electric driving system, the cost and the whole vehicle performance can be well considered.

The invention belongs to the technical field of cantilever type heading machines, and particularly relates to a general slope roadway self-walking auxiliary device and a ramp heading machine. The self-walking auxiliary device is used for being installed on the heading machine, and the self-walking auxiliary device applies downward pressure to the heading machine with a roadway top plate as counter-force support. The self-walking auxiliary device comprises a folding and unfolding mechanism and a sliding mechanism, one end of the folding and unfolding mechanism is connected with the heading machine, the other end of the folding and unfolding mechanism is connected with the sliding mechanism, the folding and unfolding mechanism can lift the sliding mechanism to make contact with a roadway top plate or fold towards the heading machine, and the sliding mechanism can move and slide along with the heading machine. Through the self-walking auxiliary device, the gradeability of the heading machine is improved, and the heading machine can reliably and autonomously walk and excavate in a roadway with a general gradient (less than 25 degrees) under the condition of no external traction.

The present invention discloses an underground coal mine belt conveyor with a roller fault monitoring device, comprising a belt conveyor body, which is arranged underground in the coal mine, and the belt conveyor body is provided with a head and a frame in sequence along the coal mine transportation direction, a driving roller is arranged inside the head, and the input end of the driving roller is connected to a conveyor motor, a plurality of upper rollers arranged in a straight line direction are arranged above the frame, and a plurality of lower rollers are arranged below the frame, and the driving roller, the upper rollers and the lower rollers are connected by a conveyor belt, and a fault monitoring system for monitoring the belt conveyor body is arranged on the side of the belt conveyor, and a driving mechanism provides power for the fixed monitoring system and drives the fault monitoring system to move along the conveying direction of the belt conveyor; the above structure integrates a fault monitoring system on the basis of the original mechanism of the belt conveyor, and does not require real-time monitoring by staff, thereby reducing labor input.

The utility model discloses a kind of power transmission and steering connecting structure of tractor transport unit, including traction outer frame, traction inner frame, fork type drawbar, double ball cage constant velocity universal joint, transmission shaft, drawbar sleeve, double cross universal joint, transmission assembly and transmission shaft universal joint, fork type drawbar includes fork type end and drawbar, the traction outer frame is hinged with traction inner frame, and is connected with tractor head's transmission case, the traction inner frame is hinged with the fork type end of fork type drawbar, double ball cage constant velocity universal joint is installed in the cavity formed by traction inner frame and fork type end, between the transmission shaft and transmission assembly is connected by double cross universal joint. The utility model passes through using double ball cage constant velocity universal joint, can make tractor group more safe when turning angle is larger;By increasing shift mechanism, tractor group can have greater driving force.

The invention discloses a linear motor driving bogie of an air rail integrated sports car. The invention relates to a linear motor, which comprises a linear motor mover, a linear motor stator, a motor support, a framework, a positioning wheel pair, a walking wheel pair, a compression spring device, a longitudinal pull rod, a tread brake, a top rail brake, a current collector and a central suspension device, wherein the linear motor mover is positioned below the linear motor stator and keeps a fixed gap with the linear motor stator; a gap detection sensor is arranged at the end of the linear motor mover, the motor support is connected to the upper portion of the framework in a suspended mode through the compression spring device and the longitudinal pull rod, and the linear motor mover and the positioning wheel pair are installed on the motor support. The walking wheel pair, the tread brake, the top rail brake, the current collector and the center suspension device are all installed on the framework. The device can keep providing stable power and better braking capacity, and is suitable for high-altitude large-fall large-ramp route coal mine coal conveying occasions.