121results about How to "Prevent rollover" patented technology

The invention belongs to the field of industrial hosts, and discloses an intelligent industrial data analysis and processing host which comprises a support and further comprises a machine body, a collection wire, a detection head, a hollow cylinder, an L-shaped supporting plate, a protection assembly, a transmission driving assembly and an impact fixing assembly. Through the synergistic effect of multiple structures such as a nitrile rubber shock pad, a limiting plate, a limiting groove and a first spring, the negative effects such as deviation and component looseness caused by vibration of a host are relieved, vibration collection stability is guaranteed, meanwhile, the protection assembly can protect the detection head during external impact, and the detection efficiency is improved. The modular design and the gas circuit sealing structure further improve the universality of the equipment and the reliability of data acquisition, so that the functions of vibration buffering, accurate acquisition, impact protection and automatic reset of the host are realized through the linkage of the protection assembly, the transmission driving assembly, the hollow cylinder and the detection head, the service life of the host is prolonged, and the data acquisition accuracy is improved.

The invention provides a trajectory tracking control method and system for a high-load omni-directional AGV, the omni-directional AGV is driven by a plurality of steering wheel mechanisms which are independently steered and driven, and the trajectory tracking control method is characterized by comprising the following steps: acquiring vehicle state information and expected trajectory information of the omni-directional AGV in real time; on the basis of the vehicle state information and the expected track information, core parameters of a model prediction controller are optimized online through a chaos simulated annealing algorithm, and the core parameters comprise a state weight matrix, a control increment weight matrix, a prediction time domain and a control time domain; wherein the model prediction controller performs state prediction based on a longitudinal-transverse decoupling dynamic model adaptive to a high-load working condition; performing rolling horizon optimization through the model prediction controller by utilizing the optimized core parameters, and solving to obtain an optimal control increment; and converting the optimal control increment into a driving instruction for a multi-steering-wheel mechanism, and controlling the omnidirectional AGV to track an expected trajectory.

The utility model relates to the technical field of vehicle-mounted articles, in particular to a two-section type vehicle-mounted refrigerator rack which comprises a supporting frame, a sliding rail assembly movably connected with the supporting frame and a tray movably connected with the sliding rail assembly and used for carrying a refrigerator, and the supporting frame comprises a back plate and two side plates fixed to the two ends of the back plate respectively. The reinforcing plates are fixed to the two sides of the tray and the inner sides of the side plates, the connecting blocks are movably connected with the reinforcing plates, the reinforcing plates are provided with a plurality of rolling wheels arranged side by side, the front face and the back face of each connecting block are provided with first sliding grooves and second sliding grooves matched with the rolling wheels, and the rolling wheels are embedded into the first sliding grooves and the second sliding grooves to roll. The connecting block is arranged at the connecting position of the tray and the supporting frame, the reinforcing plates with the rollers are arranged on the tray and the side plates, the rollers are movably connected with the connecting block, and a rigid frame structure of the side plates and the back plate is matched, so that the structure is simplified, the production cost is reduced, and the structural rigidity can be improved.

The utility model relates to the technical field of takeoff and landing protection equipment, and discloses takeoff and landing protection equipment for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, and a display connection signal screen is fixedly mounted on the outer wall of the unmanned aerial vehicle body. The foldable light and thin mounting plate is rapidly folded and unfolded through the rotating hinge and the small hydraulic push rod, in the flight state, the mounting plate is folded and tightly attached to the fuselage, air resistance is effectively reduced, the flight efficiency is improved, before landing, the hydraulic push rod rapidly pushes the mounting plate to be unfolded to the horizontal position, and the supporting area is enlarged; the unmanned aerial vehicle is in direct contact with the ground in cooperation with an anti-skid balancing weight, the friction force between the unmanned aerial vehicle and the ground is increased, the unmanned aerial vehicle is effectively prevented from sliding or rollover after landing, meanwhile, an inflation pump is arranged in an inflation box to inflate a buffering air bag, a flexible protection layer surrounding the unmanned aerial vehicle is formed, falling impact is effectively relieved, and the unmanned aerial vehicle is protected from falling. And the effect of improving the protection safety is achieved.

The present application belongs to the field of purifier, and relates to a solar energy floating pond water quality purifier, which comprises a float base, a machine shell connected above the float base, a photovoltaic panel arranged on the outer surface of the machine shell, a water pump arranged in the machine shell, a water pumping pipe and a water conveying pipe connected with the water pump, the water pumping pipe having one end penetrating out of the machine shell and being used for inserting into water, the water conveying pipe having one end connected with a mixing tank, the mixing tank being connected with a drain pipe through a pipeline connection manner, the drain pipe having one end penetrating out of the machine shell, and the mixing tank being connected with a medicament box through a pipeline connection manner. The equipment in the present application can supply power to the water pump through the photovoltaic panel, so that the water pump can run for a long time to complete the purification of the pond.

The utility model provides a crawler-type pipeline evidence obtaining robot, which belongs to the field of robots, and comprises a crawler, a manipulator, an evidence obtaining mechanism, a supporting mechanism and a control mechanism, in the scheme, an electric telescopic rod extends to drive an adjusting plate to move, the adjusting plate moves to drive a sliding rod to move on a U-shaped bracket, and the adjusting plate moves to drive two top wheels to move; the two top wheels are arranged to abut against the inner wall of the pipeline, the inner wall of the pipeline can be abut against through the two top wheels, the crawler is prevented from rolling over when moving in the pipeline, and therefore the stability of the crawler during moving is improved, the top wheels move to drive a transverse plate to move, the transverse plate moves a compression spring, and the transverse plate moves to drive a T-shaped limiting rod to move on an adjusting plate. And the connector can be fixed on the crawler through the arrangement of the clamping ring A and the clamping ring B, so that the connector is prevented from being separated from the crawler when the data line is pulled.

The application belongs to the technical field of intelligent service robots, and relates to a home maintenance robot with omni-directional movement and electromechanical cooperative posture control, which comprises an omni-directional chassis, a multi-degree-of-freedom mechanical arm module, a capsule type modular intelligent material supply cabin, an environment sensing and interaction head module, a sensor group and a main controller. The chassis is driven by Mecanum wheels and motors; the material supply cabin comprises an annular cabin body assembly, a plurality of capsule cabins, a central feeding channel, a lifting feeding platform, a platform lifting driving mechanism, a cabin door opening mechanism, a discharging channel and a magnetic guide mechanism. The device can realize standardized classified storage of small standard parts, automatic cabin selection, single capsule release, central receiving and magnetic discharging, thereby reducing the risk of standard part scattering, mixing and jamming; effectively improving the passability of the robot in unstructured terrains such as carpets, doorsteps and slopes, avoiding the imbalance of the center of gravity when the mechanical arm extends for operation, and being compact in structure and suitable for daily maintenance of household items in single-family homes.

The application provides a semi-trailer compartment facilitating material loading and unloading, and belongs to the technical field of semi-trailer compartments. The semi-trailer compartment comprises a compartment body, a supporting assembly and a counterweight assembly. The supporting assembly comprises a limiting piece, a backing plate and a jacking assembly. The backing plate is hinged to the compartment body through a hinge shaft on the side close to the discharge compartment plate. The backing plate divides the inner cavity of the compartment body into a lower chamber and an upper chamber, and is located above the fixed section. The counterweight assembly is arranged in the lower chamber. The counterweight assembly comprises a traction piece and a counterweight piece. The counterweight piece has a degree of freedom towards the side close to the fixed compartment plate. The traction piece is connected to the backing plate and the counterweight piece. The semi-trailer compartment provided by the application increases the counterweight assembly to balance the gravity on the side of the fixed compartment plate during discharging, adjust the gravity center and avoid vehicle rollover caused by the gravity center deviation of the vehicle during unloading. Meanwhile, the counterweight piece is located in the middle of the lower chamber in the initial position, which reduces the overall center height of the compartment and improves the stability of the conveying.

The utility model relates to the field of coating production, in particular to a water-based non-stick coating production filling coating barrel which comprises a bottom plate, a supporting frame is fixedly connected to the upper surface of the bottom plate, a storage barrel is arranged above the bottom plate, and two first hydraulic rods are fixedly mounted on the outer surface of the storage barrel; a lifting plate is arranged below the storage barrel, two connecting rods are rotatably connected to the two ends of the lifting plate, two fixing frames are arranged below the lifting plate, a fixing ring is fixedly connected to the bottom end of each fixing frame, and a supporting rod is rotatably connected to each fixing frame. Through the arrangement of components such as the fixing frame and the fixing ring, and through the mutual matching relation between the fixing frame and the fixing ring, the fixing frame can rotate to drive the fixing ring to clamp and fix the two sides of the split charging barrel; therefore, the effect that the split charging barrel is prevented from inclining laterally through the arrangement of the fixing frame, the fixing ring and other components is achieved.

The invention relates to the technical field of prefabricated T-beam transportation, in particular to efficient prefabricated T-beam transferring supporting and pulling stabilizing equipment which comprises a base, a supporting mechanism, a jacking mechanism and a monitoring mechanism. The base is divided into four carrier plates of an equal structure in a cross mode, and the adjacent carrier plates can move relatively. The supporting mechanism comprises a base, a supporting seat and a hydraulic oil cylinder; a fastener is arranged on the carrier plate; the jacking mechanism comprises a mounting seat, a fixed plate, a movable seat, a second hydraulic cylinder and a jacking plate; the jacking mechanism further comprises a pressing piece. The pressing piece comprises a supporting cross beam, a third hydraulic cylinder and a pressing pad. The monitoring mechanism is used for monitoring fulcrum pressure and lateral clamping force of the prefabricated T-beam in real time and transmitting real-time monitoring data to the monitoring platform. The height of each supporting point can be accurately adjusted, clamping of preset force in the vertical direction and the horizontal direction is completed at the same time, the pressure of the supporting points and the lateral clamping force can be monitored in real time, the alarm function is provided, and the transportation efficiency and safety are greatly improved.

The utility model provides a tinned anode transporting and hoisting device which comprises a hoisting device body and a flat plate rail car, and the hoisting device body comprises a top layer frame, stand columns, movable side plates and a bottom plate; the top-layer frame is a rectangular frame, the four corners of the top-layer frame are connected with the four stand columns respectively, the bottom ends of the stand columns are connected with the bottom plate, and the inner sides of the stand columns are wrapped with flexible materials. Lifting lugs are symmetrically arranged on the left side face and the right side face of the top-layer frame. A sliding column is horizontally connected between every two adjacent stand columns on the front face of the top-layer frame, a plurality of movable side plates are arranged in the hoisting device body, and a plurality of sliding blocks are arranged on the upper edges of the movable side plates in a sliding mode. According to the tin-plated anode hoisting device, each tin-plated anode can be independently placed and transported, and the situation that the surfaces of the anodes are damaged due to mutual extrusion, swinging and collision of the adjacent tin-plated anodes in the hoisting process can be avoided.

The invention provides a longitudinal beam replacement device and method for a coal mine belt conveyor, and belongs to the technical field of mining machinery maintenance. The device comprises a moving platform, a walking mechanism, a carrier roller frame jacking mechanism and a first driving mechanism. The walking mechanism is arranged at the top of the moving platform and is embedded into a notch of the longitudinal beam to roll; the carrier roller frame jacking mechanism is installed on the moving platform and comprises a second driving mechanism, a transmission connecting rod assembly and a top bearing beam, the second driving mechanism drives the transmission connecting rod assembly to enable the top bearing beam to vertically ascend and descend, and therefore the upper groove carrier roller frame is jacked up or put down; the first driving mechanism drives the moving platform to move along the longitudinal beam. The device has the beneficial effects that the belt conveyor longitudinal beam is used as a walking track, rapid migration of the device is achieved through driving of the first driving mechanism, simultaneous jacking of multiple sets of carrier roller frames is achieved through the transmission connecting rod assembly, an operation space is provided for replacement of the belt conveyor longitudinal beam, the manual carrying strength is remarkably reduced, and the working efficiency is improved. And the longitudinal beam replacement efficiency and the operation safety are improved.

This application relates to a walking mechanism and an inspection robot. The walking mechanism includes: a mounting base; a power component including multiple wheels rotatably connected to the mounting base; and a first protective component including a support arm and a rotating member. The support arm is disposed on at least one side of the mounting base, one end of which is connected to the mounting base, and the other end of which extends towards the bottom of the mounting base. The rotating member is rotatably connected to the other end of the support arm and is spherical. The walking mechanism, through the first protective component, provides auxiliary support, effectively reducing the risk of tipping over, thereby protecting the mounted data acquisition equipment, ensuring continuous and stable data acquisition, and guaranteeing the integrity and accuracy of the inspection data.

The corrosion-resistant dustbin chassis comprises a base, universal wheels are installed at the four corners of the bottom end of the base, a groove is formed in the top of the base, elastic supporting mechanisms are arranged at the four corners of the bottom of the groove, and center adjusting mechanisms are arranged at the front ends and the rear ends of the two sides of the groove. Limiting mechanisms are installed in the centers of the two sides of the groove. After the garbage can is adjusted to the center of the groove, the rotating wheel can be extruded on one side of the garbage can through the threaded rod, so that the garbage can is limited in the horizontal direction, the garbage can is stable in the groove, and the phenomenon that the garbage can easily rolls over when heavier garbage is thrown into the garbage can is avoided; and when the garbage can needs to be separated, the garbage can only needs to be vertically and upwards moved, automatic positioning can be achieved during next-time installation, and the time for repeated adjustment during installation of the garbage can every time in the prior art is saved.

This utility model relates to the field of catalyst technology and discloses a denitrification plate-type catalyst addition device for thermal power plants. It includes a base plate, with a base fixedly connected to the middle of the upper end of the base plate. A vertical rod is rotatably connected to the upper end of the base, and a first horizontal rod is rotatably connected to the top of the vertical rod. A second threaded rod is connected to the inner wall of the first horizontal rod via a telescopic assembly, and a third horizontal rod is threadedly connected to the outer wall of the second threaded rod. A steel wire rope is connected to one end of the third horizontal rod via a rotating assembly, and a first lifting rod is provided at the lower end of the steel wire rope. A second lifting rod is slidably connected to the inner wall of the first lifting rod. In this utility model, stable clamping is achieved through the combination of clamping plates and pneumatic suction cups, and a pressure sensor automatically adjusts the torque. Multi-stage hydraulic telescopic rods increase the lifting distance and operational flexibility. Precise positioning of the first motor and other components, a counterweight to prevent tipping, adaptability to narrow and complex environments, and the cooperation of pins and limit slots ensure reliable and flexible lifting.

The present application belongs to the technical field of vehicle control, and specifically provides a heavy desert tire inflation and deflation control system and method, which comprises an inflation and deflation control module, a tire inflation and deflation control assembly, a left tire pressure sensor, a right tire pressure sensor, a left axle load measurer, a right axle load measurer, a left axle ground clearance detector, a right axle ground clearance detector, a gravity centroid sensor, an inter-wheel differential lock and an inter-axle differential lock; the present application acquires corresponding vehicle state data of the vehicle through the left tire pressure sensor, the right tire pressure sensor, the gravity centroid sensor, the left axle load measurer, the right axle load measurer, the left axle ground clearance detector and the right axle ground clearance detector; in addition, the present application increases the tire-ground contact ratio by deflating the tire, reduces the tire rolling radius to increase the driving force of the vehicle, and engages the inter-axle differential lock and the inter-wheel differential lock, thereby effectively helping the vehicle to drive out of the sunken road surface in the desert.

This invention discloses a flexible, inertial wave energy harvesting device, comprising a floating assembly and a flexible, inertial energy harvesting unit. The flexible, inertial energy harvesting unit includes a fixed plate, vertically positioned along the Z-axis. A one-way bearing is mounted on the surface of the fixed plate. Based on the one-way bearing, two fixed pulleys are positioned downwards along the Z-axis. A rotating shaft is mounted on the one-way bearing. A chain is fitted onto the one-way bearing, with the first end of the chain connected to the end of a steel wire rope, and the end of the chain hooked to the first end of a spring. The chain engages with a sprocket. The end of the spring is fixed to the fixed plate. The steel wire rope of the flexible traction component passes sequentially around the two fixed pulleys and connects to an eccentric mass block located below the two fixed pulleys along the Z-axis. The one-way bearing is connected to a gear set. This invention improves the wave energy capture efficiency, environmental adaptability, and operational stability of the device.

The utility model provides a kind of cable protection pipe shearing device, it is related to electric power protection pipe processing technical field, including bottom plate, support plate, positioning frame two;The upside of the bottom plate is equipped with arc groove, and two groups of round holes are respectively equipped in the left and right sides of bottom plate, and one group of locating bolt is respectively clamped in the left and right sides two groups of round holes of bottom plate, the support plate is respectively placed in the left and right sides of the upper end of bottom plate, support plate is inclined, and the bottom end surface of support plate is fixedly connected with the top end surface of bottom plate, two groups of electric push rods are respectively equipped on two groups of support plates, pressure sensor is equipped in the inside of connecting box, the utility model can monitor the clamping force of pipe material of conveyor belt two in real time when being connected with control equipment, automatically feedback and adjust the telescopic amount of electric push rod, avoid that nonmetallic pipe material is deformed, cracks due to excessive pressure, or it causes conveying deviation to be clamped too loose, solved the existing cable protection pipe shearing device, force is uncontrollable in the process of feeding, prone to pipe material damage.

The utility model relates to fracturing manifold technical field especially discloses a straight -through formula high pressure manifold connecting device, is arranged between wellhead fracturing tree and fracturing manifold, and the inlet end of wellhead fracturing tree is provided with first filigree tee, and the outlet end of fracturing manifold is provided with filigree cross, and the first filigree tee and filigree cross are provided with straight -through manifold assembly between, and straight -through manifold assembly is connected with support assembly on it. The utility model discloses through the second filigree tee, first double flange pipe and second double flange pipe of setting, has simplified the connecting structure between fracturing manifold and wellhead fracturing tree, improves the efficiency of installation and the convenience of installation, simple structure, reduces use cost, improves the stability of straight -through manifold assembly through the support assembly of setting, avoids the situation of occurrence of lateral tilting and settlement in fracturing process, and the overall stability and safety are high, improve fracturing efficiency and the smoothness of fracturing.

The application discloses an open-pit mine dumping construction safety protection device and relates to the technical field of open-pit mine dumping construction.The device aims to solve the technical problem that the flatness of the device cannot be guaranteed in the prior art and the middle part of the device is prone to be concave downward in the process of vehicle driving due to the light weight of the device as a whole.The device comprises a fixed frame, an installation assembly arranged on the lower side of the fixed frame and used for positioning installation, a protection plate arranged on the upper side of the fixed frame and used for protection, and a height adjusting assembly arranged on the upper side of the protection plate and used for height adjustment; wherein the surface of the fixed frame is provided with uniformly distributed first through grooves, the front side of the first through grooves is provided with a groove used for being concave downward, the inner side of the groove is provided with an elastic element capable of being elastically extended and contracted, and the upper side of the elastic element is provided with a shielding assembly used for preventing vehicle falling.The device can press the left and right sides of the fixed frame downward through the arrangement of the protection plate and the height adjusting assembly, so that the fixed frame can be kept flush with the dumping layer.

The application relates to the technical field of lead recovery, in particular to a hazardous solid waste lead recovery device, which comprises a disassembling machine body used for disassembling lead-acid batteries and a vibration separation table arranged at one end of the disassembling machine body. The fixed support is arranged on both sides of the disassembling table, and the turnover pushing piece, the connecting frame and the turnover clamping piece and other components are arranged on the fixed support. After the lead-acid batteries are cut and separated, the cut and separated lead-acid batteries can be automatically clamped and carried, one side of the lead-acid batteries containing lead blocks after disassembly can be turned over during carrying, when the lead-acid batteries are moved to the vibration separation table, the side containing the lead blocks faces the vibration separation table table top, and then the disengagement efficiency of the lead blocks from the vibration separation table can be accelerated. In the application, the cut lead-acid batteries are separated without manual carrying, manual operation errors are avoided, and the workers are protected.

The utility model discloses a mouse cage with an elastic cage frame, which relates to the technical field of mouse cages and comprises a central cage and a buffer column component, an upper plate component is arranged at the top of the central cage, and a base component is arranged at the bottom of the central cage. The buffer column assemblies are vertically installed at the four opposite angles between the upper plate component and the base component. According to the mouse cage with the elastic cage frame, the four groups of buffer column assemblies are vertically arranged between the upper plate component and the base component which are arranged on the upper side and the lower side of the central cage, and the elastic telescopic structures of the buffer column assemblies are utilized, so that good structural support can be provided for the whole cage, and meanwhile, energy absorption and buffering within a certain range can be realized; by matching with the structural arrangement of the upper plate component and the base component, the external acting force borne by the central cage can be effectively reduced, and the central supporting column plays a role in structural auxiliary supporting and elastic energy absorption.

The invention discloses an anti-rollover protection structure of a constant-temperature wine cabinet. The anti-rollover protection structure comprises a cabinet body, the limiting mechanism comprises a rectangular groove formed in the lower end of the cabinet body, a lifting plate capable of ascending and descending is arranged in the rectangular groove, the lower end of the lifting plate is fixedly connected with a limiting base, rectangular sliding grooves are formed in the two sides of the limiting base correspondingly, and rectangular inserting strips capable of sliding are arranged in the two rectangular sliding grooves correspondingly; the device comprises a limiting seat, a trigger mechanism is arranged in the limiting seat, a mounting plate is mounted on the ground, two first vertical plates are symmetrically and fixedly connected to the upper end of the mounting plate, and rectangular openings are formed in the two first vertical plates. When the protection structure is used, the situation that the wine cabinet rolls over can be effectively avoided, the actual safety is improved, in addition, when the protection structure operates, the bottom of the wine cabinet can be completely sealed, and the situation that dust and impurities enter the bottom of the wine cabinet is avoided.

This utility model discloses an indoor prefabricated hoisting device for building engineering, including a base support. A bearing pipe is installed on one side of the upper end of the base support, and a threaded jack is installed inside the bearing pipe. A support structure is installed on the upper end of the threaded jack, and a fixed column is installed on the upper end of the support structure. A top plate is fixed to the upper end of the fixed column, and an I-beam is threaded through the fixed column. A locking mechanism is installed on the I-beam, and pulleys are installed on both sides of the lower end of the I-beam. This utility model facilitates manual handling and on-site relocation, is suitable for operation in confined spaces, and is applicable to both electric winch hoisting and manual hoist hoisting. It adapts to the power conditions of different construction sites, has an adjustable hoisting arm to accommodate pipes of different diameters and lengths, and possesses high flexibility. The device components are reusable and are suitable for areas that are difficult for traditional hoisting equipment to access, such as indoor spaces, basements, pipe shafts, and equipment rooms.

The present application relates to a kind of coal mine mining roadway type coal seam gas fracturing device, belong to coal mine gas extraction and fracturing technical field;Including pump truck body, main machine and high-pressure pump are fixedly arranged on pump truck body, the output end of high-pressure pump is provided with the first fracturing pipe and the second fracturing pipe of mutual docking, the outer side of the end of first fracturing pipe and second fracturing pipe away from each other is fixedly sleeved with packer, inner sleeve for shunting is inserted into first fracturing pipe, inner sleeve extends to the inside of second fracturing pipe, and disturbance mechanism is arranged on the outside of first fracturing pipe and second fracturing pipe;Top extension mechanism is arranged on pump truck body, and the chassis of pump truck body is lowered by top extension mechanism;Support mechanism is also arranged on pump truck body, and the support mechanism includes four telescopic arms, and the pump truck body is more stable by the unfolding of four telescopic arms;The problem that the existing roadway type fracturing device is poor in fracturing effect and lacks stability is solved.

The utility model relates to the field of semitrailers, and discloses a double-side-turning self-dumping semitrailer which comprises a semitrailer body, a carriage is installed at the top end of the semitrailer body, the left side of the bottom of the carriage is movably hinged to the semitrailer body, a reinforcing seat is fixedly connected to the bottom end of the carriage, and four sets of hydraulic connecting seats are installed at the bottom end of the reinforcing seat. A lifting hydraulic cylinder is movably installed on the vehicle body in a hinged mode, the output end of the lifting hydraulic cylinder and the hydraulic connecting base are installed in a hinged mode, and the rear end of the vehicle body is fixedly connected with a connecting frame. According to the double-side-turning self-discharging semitrailer, the side doors are limited through the discharging hydraulic cylinders, the side doors are locked through the positioning buckles before discharging, the discharging hydraulic cylinders are limited, during discharging, workers open all the positioning buckles firstly, at the moment, the side doors cannot be directly rushed open by materials, the discharging hydraulic cylinders need to be started again, and the discharging hydraulic cylinders are started again. By means of the structure, the safety of discharging is improved, and the problem that the safety of discharging is poor is solved.

The utility model relates to a tray in-place detection device and conveying equipment. The tray in-place detection device comprises a supporting piece. The baffle is rotationally connected to the supporting piece; the position sensor is installed on the supporting piece and located on one side of the baffle in the thickness direction; the trigger piece is connected to the side, facing the position sensor, of the baffle, and the extension direction of the trigger piece intersects with the extension direction of the baffle; the baffle is used for driving the triggering piece to move towards or away from the position sensor in the rotating process, and the position sensor is used for detecting the distance between the triggering piece and the position sensor; the tray in-place detection device is configured in the mode that in the in-place state, the tray abuts against the side, away from the position sensor, of the baffle, and the distance between the trigger piece and the position sensor is a preset distance. Therefore, according to the tray in-place detection device and the conveying equipment, the positioning accuracy of the tray can be improved.

The invention relates to the technical field of tool changing mechanisms, in particular to a tool changing mechanism capable of preventing side inclination during tool loosening and a control method thereof.The tool changing mechanism comprises a tool changing arm assembly, a first power assembly used for supporting and driving the tool changing arm assembly to rotate and a second power assembly used for loosening the tool of the tool changing arm assembly; the tool changing arm assembly comprises a tool apron, a flange plate, two tool claw sets and a tool loosening structure, the flange plate is arranged at the rear end of the tool apron, the two tool claw sets are arranged at the front end of the tool apron, the tool loosening structure corresponds to the tool claw sets and comprises a sleeve, a locking shaft and an elastic piece, and the elastic piece enables the locking shaft to penetrate through the tool apron to lock tools of the tool claw sets. And the second power assembly reversely pulls the locking shaft to move so as to loosen the cutter. Through the arrangement of the tool apron, the flange plate and the tool loosening structure, the stability of the overall structure of the tool changing arm is enhanced, the anti-roll capacity is improved, the tool loosening mode that the second power assembly pulls the locking shaft is utilized, it is ensured that the tool changing arm loosens the tool stably, and the tool collision risk caused by roll is effectively reduced.

The utility model provides an insole for relieving fasciitis, which comprises an insole body, a foot arch supporting sheet arranged at the lower end of the insole body, a heel cup part arranged on the foot arch supporting sheet and positioned at the heel position, and a lower end surface arranged on the foot arch supporting sheet, the foot arch supporting piece is arranged at the upper end of the insole body and located at the heel position, the platform face is arranged on the foot arch supporting piece and located at the heel position, the buffering opening is formed in the foot arch supporting piece and located at the heel position, the buffering protruding block is arranged at the lower end of the insole body and located in the buffering opening, and the foot arch supporting piece, the platform face, the heel cup part and the buffering opening are integrally formed. The lateral turning of the heel can be limited, the phenomenon of lateral turning of the heel in the shoe is prevented, the stability of the heel can be improved, and the phenomenon of foot ectropion is not likely to be increased.

The application discloses a multifunctional skiing machine which comprises at least one base unit, each base unit comprising a base, a pedal assembly and a rotating disc assembly, the rotating disc assembly comprising a support, a fixed disc and a rotating disc; the support is slidingly installed on the base; the fixed disc is fixedly installed on the support; the rotating disc is stacked with the fixed disc and is rotatably installed on the fixed disc; the pedal assembly is fixedly installed on the rotating disc; the pedal assembly has at least a sliding translation working condition and a pivoting rotation working condition relative to the base; when the pedal assembly is in the sliding translation working condition, the pedal assembly performs a sliding reciprocating motion; and when the pedal assembly is in the pivoting rotation working condition, the pedal assembly performs a rotating reciprocating motion. The rotating disc assembly is additionally arranged, so that the skiing machine can also perform a rotating reciprocating training, and the muscle groups of the waist and abdomen are increased, that is, the skiing machine provided by the application can increase the motion track and the muscle group coverage range, so as to meet more training requirements, the function expansion space is enhanced, and the universality is improved.