49results about How to "Angle adjustment" patented technology

The invention discloses a screw driving deformation shock-absorption walking part. The screw driving deformation shock-absorption walking part comprises a rack, epicyclic gear train assemblies, an angle modulation device and walking assemblies. The two epicyclic gear train assemblies are arranged symmetrically and comprise sun gears, rotary arms, planet gears and shock-absorption elements. The shock-absorption elements are connected with the rack and the rotary arms correspondingly. A nut block of the angle modulation device is connected with one sun gear. A shaft seat block is connected with the other sun gear, the distance between the nut block and the shaft seat block can be changed under the action of a screw, the two sun gears, the planet gears meshing with the sun gears and the walking assemblies connected with the planet gears are driven to rotate reversely, and thus deformation of the walking part is achieved. When the two walking assemblies are subjected to outer impact, due to existing of the shock-absorption elements, the rotary arms can swing elastically within a certain range, and thus the walking part has shock-absorption performance. In addition, the invention further provides a firefighting movable platform which comprises the screw driving deformation shock-absorption walking part and can be used for design of a firefighting robot.

The invention discloses an electric hoisting bracket for a vertical column type cable in a cable tunnel. The electric hoisting bracket comprises a stand column, a motor and a rope, wherein a first fixing waist ring, a bolt hole, a second fixing waist ring, a third fixing waist ring and a fourth fixing waist ring are arranged on the stand column. A fixing bolt is arranged on the second fixing waistring, a lifting rod and a first pulley are arranged on the third fixing waist ring, the lifting rod is provided with an adjusting ring, a second pulley and a first connecting ring, and the first connecting ring is connected with a second connecting ring on the fourth fixing waist ring through an auxiliary rope, the bottom end of the stand column is connected with a base, the motor is connected tothe base, the motor is connected with a rolling shaft, the rope is arranged on the rolling shaft, the rope sequentially penetrates through a rope guiding ring, the first pulley, the adjusting ring and the second pulley and is connected with the lifting ring, and the lifting ring is vertically downward to form a single lifting ring, or the lifting ring is connected with the adjusting ring and a movable pulley is arranged on the rope to form a double-suspension ring. According to the electric hoisting bracket, the labor intensity is reduced, and the construction efficiency is improved.

The invention relates to a hydraulic retarder rotor with blades with automatically adjustable inclination angles, and aims to change a brake effect of the hydraulic retarder by automatically adjustingthe inclination angles of rotor blades according to different brake requirements identified by a sensor. The hydraulic retarder rotor with the blades with the automatically adjustable inclination angles comprises a base, a motor, a large gear, a plurality of planetary wheel assemblies and the blades; the motor is arranged in the centre of the base; the large gear is coaxially connected with an output shaft of the motor; the plurality of the planetary wheel assemblies are arranged on the periphery of the large gear at equal distance; shaft holes are formed in the side wall of the base at equaldistance; a blade shaft is arranged at one end of each blade; the blade shafts penetrate through the shaft holes in the side wall of the base and are coaxially connected with output bevel gears of the planetary wheel assemblies; and all blades are arranged in the radial direction of the large gear at equal distance. The hydraulic retarder rotor with the blades with the automatically adjustable inclination angles has the main effects of changing a brake torque signal into inclination angle information automatically according to a received signal of a torque sensor, and adjusting the degrees ofthe inclination angles of the blades by controlling the rotating of the motor.

The invention relates to a very high frequency (VHF) band communication short antenna, which solves the problems of overlong length, inconvenience in packaging, transportation and use, non-ideal electrical performance, low gain, large standing wave and narrow frequency band of an antenna of VHF communication equipment in the prior art. The VHF band communication short antenna comprises a cable and an oscillator, wherein the cable is provided with an inner conductor and an outer conductor; the oscillator is electrically connected with the inner conductor of the cable through a matching network; a choking sleeve electrically connected with the outer conductor of the cable is arranged at the outer part of the cable; a plurality of spokes are arranged at the lower end of the choking sleeve; and the oscillator is in a helical structure. The structures of the normal direction radiated short helical radiation oscillator, the feed choking sleeve and the umbrella rib-shaped spokes are integrated into the VHF band communication short antenna, so the height of the antenna is reduced, and the packaging, the transportation and the use are facilitated; and meanwhile, the antenna has the advantages of high gain, small standing wave and wide frequency band.

The invention discloses an automatic wire feeding device for additive manufacturing and a using method thereof. The device arranges a wire feeding device and an additive manufacturing device in two independent cabins, the internal atmospheres of the two cabins are independent and sealed, the two cabins can be independently vacuumized or cleaned, so that when the wire feeding device is used for replacing the welding wires many times, the atmosphere of the additive manufacturing at the cabin body does not need to be damaged, and the quality of the product manufactured by the additive is influenced. According to the device, the problem of unsmooth wire feeding and the problem of the wire replacement of the welding wire under the condition that atmosphere protection are not damaged are effectively solved, the economic cost is reduced; the welding wire and the additive manufacturing method are high in flexibility and high in operability, the wire feeding efficiency and the automation degreein the by-shaft wire feeding process are effectively improved; meanwhile, the wire feeding terminal is used for feeding the wire through the wire feeding tube and the wire feeding nozzle and is a straight pipe wire feeding mode and has a straightening function on a welding wire.

A socket comprises a socket body, a plug, a power cord and a panel. The plug is connected with the socket body through the power cord. The socket body comprises a first surface and a second surface opposite to the same. The first surface is provided with jacks. The panel which is movable covers the first surface. The side of the socket body is provided with a cord groove capable of accommodating the power cord and a plug recess which matches with the plug. The plug comprises a plug body and pins. The pins are movably connected with the plug body. When the socket is in use, the pins are movably connected with the plug body; the included angle between the pins and the plug body is variable, and when the distance between the socket on a wall and furniture is small, the plug can be inserted into the socket on the wall in small space by adjusting the socket body and the plug, with no need of moving the furniture; the socket is convenient to use.

The invention discloses an adjustable pipeline mounting, welding, assembling and moving emplacement device which comprises a mounting mechanism and a welding mechanism, wherein the mounting mechanismis composed of a mobile base, a work bench, a control panel, a support column, a cutting knife, a cross beam, a mobile motor, a mobile lead screw, a mobile sliding block, an angle disc, a limiting hole, an angle pin, a limiting bolt, a lifting chute, a lifting cylinder, a fixed sliding table, a clamping cylinder, a clamping clip and a limiting clip. The device is compact in structure, by arrangingthe angle disc and the lifting chute, adjustment of included angles of two pipelines is facilitated in the pipeline mounting process, the pipeline with different included angles can be assembled, andby arranging a driving gear and an outer gear ring, the pipeline is welded under the effect of a welding head, and the pipeline is cut under the effect of the cutting knife, the work efficiency of the pipeline processing and mounting is improved, and the integration of mounting, welding, assembling and moving of the pipeline is realized.

The invention discloses a fully automatic grinding machine for internal threads of screw nuts, which comprises an equipment bed body part provided with an installation base surface; a workpiece feeding part located on the installation base surface of the equipment bed body part; and a The feeding part of the grinding frame located on the installation base surface of the bed part of the above-mentioned equipment, wherein the output shaft of the servo drive mechanism of the grinding head corresponds to the workpiece clamping mechanism, and when the output shaft of the servo drive mechanism of the grinding head moves to the processing When in position, the grinding head installed on the output shaft can grind the inner ring of the workpiece on the workpiece clamping mechanism. It solves the technical problem of "using grinding technology to automatically process the internal thread of the screw nut". It has a series of advantages such as high processing precision, high surface quality of workpiece processing, and the ability to process workpieces with high hardness.

The invention discloses a moving driving mechanism of a sleeper grinding machine. The mechanism comprises a rack, the rack comprises a moving supporting beam and a first power device for driving the moving supporting beam to move in a front-back direction of the rack, the two ends of the moving supporting beam are correspondingly in sliding connection with the left side and the right side of the rack, the two ends of the moving supporting beam are provided with a bearing frame and a second power device for driving the bearing frame to move on the moving supporting beam, the bearing frame is provided with a mounting frame, the mounting frame is provided with the grinding machine, the mounting frame is provided with a third power device, and the third power device drives the mounting frame to move up and down relative to the bearing frame. After the above structure is adopted, compared with the prior art, the mechanism has the beneficial effects that two grinding machines can be controlled and driven to move to perform grinding machining on two sleepers simultaneously, and the grinding efficiency is accelerated, and in addition, the two grinding machines can be driven to independently conduct tool setting on the corresponding sleepers, so that the grinding precision is greatly improved.

The invention discloses an alloy machining drill bit. A lower work shaft, an upper work shaft, an installing table, a first sleeve, a drill bit body, an anti-blockage mechanism and a blade are included. The upper work shaft is embedded and installed in the top end of the lower work shaft through a bolt, an installing plate is horizontally arranged in the top end of the lower work shaft through a bolt, the middle of the lower surface of the installing plate is inwards concaved to form a square groove, and a circular through hole is formed in the middle of the square groove. The installing tableis arranged in the square groove and internally provided with the first sleeve. The top end of the first sleeve penetrates through the through hole formed in the square groove of the installing plateand extends towards an inner cavity of the upper work shaft. The first sleeve penetrates through the upper work shaft and extends upwards. The drill bit body is arranged at the top end of the first sleeve and fixedly connected with a connecting shaft through a positioning pin, wherein the connecting shaft is arranged in the first sleeve; and through pushing, a second connecting rod can be pushedto move up and down in the vertical direction, accordingly, two sliding blocks can be pushed to move, and finally the included angle between a first side wing plate and the vertical direction can be adjusted.

The invention discloses a special insulation sleeve head based on an electric wrench. The special insulation sleeve head comprises a first sleeve head and a second sleeve head. The upper end of the first sleeve is fixed to the electric wrench in a matched mode. The lower end of the second sleeve head is fixedly connected to an insulating rod. The lower end of the first sleeve is connected with the upper end of the second sleeve head in a rotating and matching mode, and the first sleeve head and the second sleeve head are relatively fixed through a claw screw. A left through hole is formed in the left side of the second sleeve head, a right through hole is formed in the right side of the second sleeve head, two first screws penetrate through the left through hole and the right through hole respectively, the left relative position and the right relative position of the first sleeve head are slightly adjusted through the first screws, and then the left relative position and the right relative position of the electric wrench are driven to be adjusted. Compared with the prior art, the special insulation sleeve head based on the electric wrench has the advantages that the included angle between the wrench and the insulating rod can be slightly adjusted so as to be accurately adjusted, and the work efficiency of operators is improved.

The invention provides a multifunctional table lamp. The multifunctional table lamp is characterized in that a support frame is arranged on a base, wherein a frame body is arranged on the support frame; at least two lamp bodies are fixed on the frame body; the at least two lamp bodies are rotatably connected onto the frame body; the frame body is fixed on the base through a light guide pillar; a controller is arranged in the base; a control switch in communication with the controller is arranged on the base; and the multifunctional table lamp further comprises a hand-held terminal in communication with the controller. Compared with the prior art, the multifunctional table lamp provided by the invention has the benefits as follows: the at least two lamp bodies are fixed on the frame body, so as to expand the illumination area of the table lamp, the lamp bodies are rotatably connected onto the frame body to enable the included angle between the lamp bodies and the base to be conveniently adjusted, so that the illumination positions of the lamp bodies can be conveniently adjusted, and the service performance of the table lamp is optimized; besides, the use of the table lamp is very convenient, the controller and the control switch are arranged to control the on / off of the lamp bodies, the service performance of the table lamp is optimized, the hand-held terminal is arranged to perform long-range control on the table lamp, and therefore the service performance of the table lamp is further optimized.

The invention relates to the technical field of gears, in particular to a gear assembly and a gear combination. The gear assembly comprises at least a first gear and a second gear which have the samesize and are coaxially arranged, and the first gear and the second gear comprise a plurality of first gear teeth and a plurality of second gear teeth which are elastically arranged in a staggered manner. When the first gear teeth and / or the second gear teeth are stressed, included angles between the first gear teeth and the second gear teeth change. When the gear assembly is meshed with other gears, the gear assembly is stressed by other gears, the included angles between the first gear teeth and the second gear teeth change, the first gear teeth are in meshed transmission with other gears, the second gear teeth are in pressure contact with other gears, the gear teeth in pressure contact eliminate backlash between the gear teeth during gear meshed transmission, non-backlash transmission isachieved, the phenomenon that noise or abnormal sound is generated during transmission of the gear assembly is avoided, meanwhile, after transmission of the gear assembly is completed, non-backlash meshing is kept between the gear assembly and other gears, and the transmission precision of the gear assembly is further improved.

The invention discloses a device for assisting in collecting of blood gas. The device comprises a supporting body, wherein an upper limb position placing auxiliary assembly and a lower limb position placing auxiliary assembly are arranged on the supporting body; the upper limb position placing auxiliary assembly comprises a hand supporting pad arranged on two sides of the supporting body; the handsupporting pad comprises forearm supporting plates and a cushion block arranged below the forearm supporting plates; the front arm supporting plates are mounted on the supporting body through the cushion block; palm fixing plates are arranged on the front sides of the front arm supporting plates; each palm fixing belt is arranged on the corresponding palm fixing plate; the lower limb position placing auxiliary assembly comprises a leg bending and stretching assembly, a sole fixing assembly and a leg abduction position positioning assembly; the sole fixing assembly is arranged on the leg bending and stretching assembly; and the leg bending and stretching assembly enables the legs to be bent and then fixed by a leg fixing assembly, and the leg abduction position positioning assembly drivesthe leg fixing assembly to enable the legs to keep abduction positions. The device for assisting in collecting of blood gas can assist a patient in placing the body position according to the blood sampling requirement and is convenient to use.

The invention provides a laser welding fixture. The laser welding fixture comprises a bottom plate, a driving device and a clamping device, wherein the bottom plate is used for placing workpieces; the driving device is in driving connection with the bottom plate and is used for adjusting an included angle between the bottom plate and a first direction; the clamping device is arranged on the bottom plate and is used for fixing positions of the workpieces in the bottom plate. Through the technical scheme, the problem that the incident angle between the welded workpieces and the laser welding cannot be adjusted in the prior art can be solved.

The invention provides a bird nest removing device on a power transmission frame, and belongs to the technical field of high-voltage line maintenance. The technical scheme is that the bird nest removing device on the power transmission frame comprises a handheld rod which is a hollow cylindrical pipe and comprises an upper end, a middle portion and a lower end, a clamping mechanism is arranged atthe upper end of the handheld rod, and a driving mechanism is arranged at the middle portion of the handheld rod; the handheld rod sleeves a pull rod, one end of the pull rod is connected with the clamping mechanism, and the other end is connected with the driving mechanism; and the driving mechanism controls the clamping mechanism to open and close through the lifting movement of the pull rod. The bird nest removing device has the advantages that the bird nest removing device is used for removing the bird nests, so that the removing work efficiency is improved, the bird droppings can be prevented from falling onto the power transmission frame to cause short circuit, the problem that grounding or tripping accidents are caused after the bird nests are blown away by the strong wind, can be solved, and the phenomenon that the fingers of an operator are stabbed when the bird nests are removed, can also be avoided.

The invention discloses a waterproof charging pile for a new energy automobile. The waterproof charging pile comprises a main body shell, a hose and a vertical rod, a cross arm is mounted on the rightside of the main body shell, a pin rod is arranged in the cross arm, the main body shell is in pin connection with the cross arm through the pin rod, a door is fixed on the right side of the cross arm; the cross arm and the door leaf are welded, a clamping piece is arranged in the door leaf, glass is arranged in the clamping piece, the glass is in threaded connection with the door leaf through the clamping piece, a blade is installed at the rear end of the vertical rod, the vertical rod is located in the main body shell, and an inner sliding groove is formed on the left side of the blade. Through the arrangement of the main body shell, the pin rod, the cross arm and the door leaf, the door leaf can rotate along the exterior of the pin rod through the cross arm, an installation space for reducing dust entering and preventing external water from interfering with work of the charging pile is formed between the door leaf and the main body shell, and the influence of the external environment on internal components of the charging pile is reduced.

The invention discloses an adjustable pipeline installation, welding, assembling, moving and positioning device, which includes a mounting mechanism and a welding mechanism. , moving slider, angle plate, limit hole, angle pin, limit pin, lifting chute, lifting cylinder, fixed slide, clamping cylinder, clamping fixture and limit fixture, the present invention is compact in structure, by setting An angle plate and a lifting chute are provided to facilitate the adjustment of the included angle of the two pipes during the installation process of the pipes, so that the pipes with different angles can be assembled. By setting the driving gear and the outer ring gear, the welding head The pipe is welded under the action, and the pipe is cut under the action of the cutting knife, which improves the work efficiency of pipe processing and installation, and makes the pipe realize the integration of installation, welding, assembly and movement.

The invention provides a bird's nest removal device on a power transmission frame, belonging to the technical field of high-voltage line maintenance. The technical solution is: the bird's nest removal device on the power transmission frame includes a hand-held rod, which is a hollow cylindrical tube, and the hand-held rod includes an upper end, a middle part, and a lower end. The middle part is provided with a driving mechanism, and a pull rod is sleeved in the hand-held rod. One end of the pull rod is connected to the clamping mechanism, and the other end is connected to the driving mechanism. The driving mechanism controls the opening and closing of the clamping mechanism through the lifting movement of the pull rod. The beneficial effects of the present invention are: adopting the present invention to dismantle the bird's nest improves the efficiency of dismantling work, can prevent the bird droppings from falling on the power transmission frame to cause a short circuit, and can prevent the bird's nest from being blown away by strong winds and causing grounding or tripping accidents. It can also avoid the phenomenon that the operator's fingers are pricked when dismantling the bird's nest.

The invention discloses an inspection and disinfection robot for breeding hog house environment. The robotcomprises a lower machine shell and an upper machine cavity fixedly installed above the lower machine shell, two driving wheels arranged in parallel are fixed to the rear side of the bottom end of the lower machine shell, two universal rolling wheels arranged in parallel are fixed to the front side of the bottom end of the lower machine shell, the upper machine cavity is of a box-shaped structure with an opening in the side face, two rows of crossed handrail structures arranged in parallel are arranged at the opening of the upper machine cavity, the bottom ends of the two rows of crossed handrail structures are both parallel to the bottom end face of the driving wheel, and an electric control spraying mechanism is fixed to the crossed handrail structures, and is used for spraying disinfection medicine to the gap between the two rows of cross handrail mechanisms. According to the invention, the outer side of a pig can be fully and completely flushed due to the adoption of the electric control spray head arranged at the rotating shaft on the cross handrail structure, and the timely spraying effect is realized when the pig approaches due to the adoption of the animal body position matched limiting mechanism.

The invention provides a height adjustable omnidirectional wheelchair with a damping function, which comprises a middle chair body and two deformation traveling parts which are symmetrically arranged at both sides of the middle chair body and have the damping function; each deformation traveling part with the damping function comprises a rack, epicyclic gear train assemblies, an angle regulation device and a traveling assembly; each deformation traveling part is provided with two epicyclic gear train assemblies, the two epicyclic gear train assemblies are arranged symmetrically, and each epicyclic gear train assembly comprises a sun gear, a rotating arm, a planet gear and a damping element; the damping elements are respectively connected with the corresponding racks and the corresponding rotating arms, and each angle regulation device is connected with two sun gears; each angle regulation device can enable the two sun gears to reversely rotate so as to drive the planet gears meshed with the sun gears and the traveling assembly connected with the planet gears to reversely rotate to implement regulation on a height of the corresponding traveling part; due to existence of the damping elements, when the traveling assemblies are subjected to exogenous shocks, the rotating arms can elastically swing in a certain range, so that the traveling parts have damping performance; therefore, the height adjustable omnidirectional wheelchair can realize height regulation and has the damping function.

The invention discloses a hydraulic combined punching and shearing machine. The hydraulic combined punching and shearing machine comprises a punching and shearing machine body, the punching and shearing machine body is of a box type structure with left and right openings, a punching and shearing tool is installed at the right end of the interior of the punching and shearing machine body, the punching and shearing tool is driven by a first hydraulic rod to move up and down, and a punching and shearing lower die with an adjustable angle is further arranged in the interior of the punching and shearing machine body. According to the hydraulic combined punching and shearing machine, by arranging a forming lower die and a forming upper die, a common plate can be conveniently punched into a V-shaped structure in the punching and shearing process, then punching and shearing cutting is conducted through cooperation of the punching and shearing lower die composed of corner dies and the punchingand shearing tool to achieve a target length, so that one-time forming is facilitated, machining procedures are greatly reduced, and the production efficiency is improved; meanwhile, the included angle between the two corner dies can be adjusted, and the lower forming die and the upper forming die are convenient to replace; the included angle is adjusted, and the upper forming die and the lower forming die which are matched with each other are replaced when V-shaped plates with other angles are machined, so that the hydraulic combined punching and shearing machine is applicable to machining the V-shaped plates with the different angles.

The invention provides a ring integrating three ropes, and the ring comprises a first rigid body, a second rigid body and a third rigid body; the first rigid body, the second rigid body and the third rigid body are distributed in a triangular shape and are arranged integrally; the first rigid body is connected with a first rope body, the second rigid body is connected with a second rope body, and the third rigid body is connected with a third rope body. According to the ring integrating three ropes, three rope bodies can be distributed and connected, and the angles between the three rope bodies can be adjusted by setting the angles between the three rigid bodies. The ring integrating three ropes is particularly applicable to a junction of the three ropes, e.g. ropes for tacking pet dogs.

The invention relates to the technical field of concrete construction, in particular to an arch dam mass concrete crack control method. The arch dam mass concrete crack control method comprises the following steps of erecting a formwork: erecting the formwork according to design requirements; binding reinforcing steel bars: binding the reinforcing steel bars required in mass concrete according to design requirements; installing heat removal pipelines: fixing a plurality of heat removal pipelines to the reinforcing steel bars side by side, wherein the ends of the heat removal pipelines are exposed out of the concrete surface; pouring concrete: pumping the concrete into the formwork, and vibrating to be compact; maintaining, covering a thermal insulation layer, and injecting water into the heat removal pipelines; and blocking the heat removal pipelines, and injecting cement mortar into the heat removal pipelines, wherein the heat removal pipelines include a main pipe, a connecting pipe and an auxiliary pipe. The arch dam mass concrete crack control method has the effect of improving the problem of cracks generated by the dam mass concrete.

The invention relates to the technical field of universal cross screwdrivers in the hardware tool industry, in particular to a universal cross screwdriver. The universal cross screwdriver comprises a barrel; one end of each of four screwdriver bars is hinged with the side wall of a screwdriver head; the included angle between every two adjacent screwdriver bars is 90 degrees; the other end of each of the four screwdriver bars is hinged with a connecting rod; one end of the connecting rod is hinged with a fixed disc; a positioning disc is arranged in the cavity of the barrel; two pull rods are arranged on the upper surface of the fixed disc; one end of the pull rod penetrates through a guide hole in the positioning disc and then is fixedly arranged on the lower surface of a top disc; a positioning rod is arranged on the upper surface of the screwdriver head; one end of the positioning rod is arranged on the lower surface of the positioning disc; at least three outer sleeves are further arranged on the outer side wall of the barrel; outer screwdriver bars matched with the screwdriver bars are arranged at the bottom ends of the outer sleeves. When in use, the universal cross screwdriver greatly facilitates the operation of users, becomes a universal cross screwdriver tool, and is easy to store, and not easy to lose. The universal cross screwdriver has the advantages of being simple in structure, reasonable in setting and low in manufacture cost.

The invention provides a method of increasing a secondary output capacity of a capacitor voltage transformer. A secondary winding of the capacitor voltage transformer is provided with a secondary load detection apparatus. According to an acquired secondary load, a number of turns of a transformer primary winding is adjusted, a number of turns of a reactor is compensated, and a capacitor voltage transformer transformation ratio and a reactance are adjusted so that a capacitor voltage transformer output capacity is increased and accuracy of a capacitor voltage transformer product satisfies a standard requirement from a light load to a full load.

The horizontal full-immersion electrode boiler comprises a boiler body, a phase electrode, a zero electrode, an isolation shield, a lead screw and a mounting plate, the phase electrode and the zero electrode are both fixed in the boiler body, the phase electrode is located in the zero electrode, the mounting plate is slidably mounted in the boiler body, and the lead screw is arranged in the mounting plate. The isolation shield is fixed on the mounting plate, the lead screw is rotatably and hermetically mounted on the furnace body, the mounting plate is matched with the lead screw, the isolation shield is positioned between the phase electrode and the zero electrode, the device further comprises an adjusting screw rod, a sleeve and an adjusting nut, and the sleeve is fixed on the mounting plate. The device has the following beneficial effects that the sleeve, the adjusting screw rod and the adjusting nut are additionally arranged, so that the included angle between the mounting plate and the lead screw can be adjusted, and the isolation shield, the phase electrode and the zero electrode are always kept parallel.

The invention relates to a self-adjusting scaffold pedal device based on environmental change and a using method thereof. The self-adjusting scaffold pedal device comprises a pedal main body, whereinthe pedal main body comprises a pedal and a pedal supporting shaft rod, the pedal supporting shaft rod is arranged in a manner of penetrating through the pedal, angle adjusting mechanisms are arrangedat two ends of the pedal, and the pedal supporting shaft rod and the angle adjusting mechanisms are used for being arranged on a pedal supporting frame; the angle adjusting mechanisms are used for changing the inclination angle of the pedal. The self-adjusting scaffold pedal device can reduce or avoid the negative impact of negative changes in the external environment on construction personnel effectively, ensure the safety of the construction process and avoid the occurrence of construction safety accidents.

The invention belongs to the field of agricultural machinery, and relates to an all-area multi-module intelligent safflower harvesting robot and a control method thereof. The harvesting robot comprises a rack, an all-area safflower harvesting module, an auxiliary module and a control system; the rack comprises a main rack, a module expansion frame, a walking wheel set and an expansion frame installation rail; the all-area safflower harvesting module comprises a filament collecting device, an end effector group and an end effector guide mounting frame; the control system comprises a satellite positioning system, a harvesting module row-aligning positioning system and a control module. According to the invention, through the expandable design of the modules, a plurality of harvesting modules with adjustable intervals are mounted, so that flexible harvesting of multiple rows of safflowers is realized; multiple adjusting mechanisms are parallel, so that the harvesting flexibility is improved; a leveling device is utilized to realize adaptation to different gradients; end effectors of different specifications are arranged according to a safflower plant model, so that segmented harvesting of the whole area of safflowers is realized, and the picking efficiency is improved; and cutters are designed in a fine partition mode, pushing and cutting are integrated, filaments are cut precisely in a segmented mode, and the filament cutting quality is improved.