92results about How to "Reduce fatigue damage" patented technology

The invention discloses a self-adaptive settlement photovoltaic support structure and method, and relates to the technical field of photovoltaic support. The self-adaptive settlement photovoltaic support structure comprises a stand column; the hoops are arranged in a split mode and connected through connecting pieces, and the split positions of the hoops extend outwards to form first mounting positions; the oblique beam is located on the upper side of the stand column, and the bottom side of the oblique beam extends outwards to form a second mounting position; the supporting part comprises a first supporting rod and a second supporting rod; the connecting assembly extends into the first mounting position and the second mounting position and is connected with the hoop or the oblique beam, and the first supporting rod and the second supporting rod are hinged to the connecting assembly. Passive or semi-active compensation is achieved when a stand column is subjected to differential settlement or relative displacement caused by temperature and wind load through hinge and deformation design of a hoop-supporting rod-connecting assembly, resistance control of a nested sliding piece and an adjustable embedded block and a force transmission path of a traction piece and a flexible cable.

The utility model discloses a kind of damping device of unmanned plane rotating shaft, it is related to unmanned plane technical field, including: unmanned plane body and damping protection piece, unmanned plane body has rotor support, the end of rotor support is equipped with rotor drive structure, the end of rotor support is located below rotor drive structure and is equipped with through mounting hole;Damping protection piece is connected in the outside of rotor drive structure by mounting rod through mounting hole, the connecting place of mounting rod and mounting hole has elastic damping part, the outside of mounting rod is formed with damping and protection structure.The utility model sets up mounting hole by being arranged at the end of rotor support, connects damping protection piece in the outside of rotor drive structure, and sets up elastic damping part at the connecting place of mounting rod and mounting hole, can effectively buffer the vibration and impact of rotor rotating shaft, improve the flight stability and reliability of unmanned plane under complex environment.

The invention discloses a transmission conductor damping device and method, and the device comprises a fixed part which is disposed on a transmission conductor; the rotating part is arranged outside the fixed part in a sleeving manner and is rotationally connected with the fixed part; the driving part is rotationally arranged at the end, away from the power transmission line, of the fixing part; the limiting part is arranged on the driving part; the telescopic rotating part is arranged on the driving part, the telescopic rotating part is separated from limiting of the limiting part in the plumb bob direction under the action of wind power and rotates to droop, so that the telescopic rotating part abuts against the rotating part to drive the rotating part to rotate, and then the rotating part generates upward acting force to balance vibration force; and the telescopic rotating piece is separated from the rotating part. The telescopic rotating part drives the rotating part to rotate to generate upward acting force by utilizing vertically downward vibration force of the power transmission conductor, so that the vibration force of the conductor is balanced, and the vibration of the conductor in the vertical direction can be effectively inhibited.

The invention relates to the technical field of packers, in particular to an anti-falling packer for oil production engineering, which comprises a packer, a rubber sleeve is fixedly connected to the middle position of the packer, a plugging and limiting mechanism capable of providing protection for the rubber sleeve is arranged on the packer, and the plugging and limiting mechanism comprises a plurality of sliding chutes, a guide groove and a limiting seat. Sliding grooves are formed in the top end and the bottom end of the limiting seat, movable plates are slidably connected to the interiors of the sliding grooves, symmetrically-arranged guide strips are fixedly connected to the movable plates, first supports are fixedly connected to the positions, in the sliding grooves, of the movable plates, linkage blocks are rotatably connected to the first supports, and two symmetrically-arranged supports are fixedly connected to the top end and the bottom end of the limiting seat; the packer has the beneficial effects that excessive radial expansion of the rubber sleeve can be limited, plastic deformation or tearing of the rubber sleeve due to high pressure is prevented, meanwhile, pressure borne by the rubber sleeve is evenly dispersed, the overall structural stability is improved, and the sealing reliability and the structural stability of the packer are further improved.

The utility model discloses a stainless steel flange plate which comprises two stainless steel plates and an elastic buffer plate, the elastic buffer plate is fixedly adhered between the two stainless steel plates, storage cavities are arranged in the stainless steel plates, damping liquid is stored in the storage cavities, a plurality of blocking holes are arranged on the elastic buffer plate, and the blocking holes are communicated with the elastic buffer plate. And the retarding holes are hexagonal. The shock-absorbing bolt is good in shock-absorbing performance, reduces fatigue damage caused by shock, and can prevent the bolt from loosening caused by shock.

The invention provides an efficient and energy-saving magnetic suspension fan and an operation method, and relates to the field of magnetic suspension fans, the efficient and energy-saving magnetic suspension fan comprises a double-end impeller driving part, a first-stage air inlet pipe orifice, a positioning mounting plate, a first-stage air outlet volute, a second-stage air inlet pipe orifice, a second-stage air outlet volute and a shunt connecting pipeline; the primary air inlet pipe orifice is in bolted connection with the left side of the double-end impeller driving part; the first-stage air outlet volute is in bolted connection with the left side of the double-end impeller driving part; the secondary air inlet pipe orifice is in bolted connection with the right side of the double-end impeller driving part; the second-stage air outlet volute is in bolted connection with the right side of the double-end impeller driving part; the positioning mounting plate is fixedly connected to the inner side of the primary air inlet pipe orifice; the flow dividing connecting pipeline is fixedly connected to the front side of the second-stage air outlet volute. The occurrence probability of fan surge faults caused by filter element blockage is reduced, and the problem that fan surge is triggered after the air inlet density and the effective air inlet amount are easily affected by filter element blockage is solved.

The utility model belongs to the technical field of unmanned plane, concretely relates to a retractable landing gear, including containing frame, landing support, limiting component and telescopic push rod. The utility model discloses the rotation direction adjustment is toward the advancing direction of unmanned plane when the landing support is stored in the internal storage cavity of containing frame, and when the landing support rotates to the vertical state, limiting support is realized by utilizing limiting component, so that in the ground taxiing stage of unmanned plane, the reverse torque borne by the landing support will not be transmitted to the telescopic push rod, effectively reduces the abrasion and fatigue damage of telescopic push rod, guarantees its stability in the long -term use process, and then prolongs the service life, and reduces maintenance cost and replacement frequency.

This utility model discloses an automatic centering ball-distributing oscillator structure, belonging to the field of bearing assembly. The automatic centering ball-distributing oscillator structure includes an upper connecting seat, with a lower connecting seat at the bottom of the upper connecting seat. The upper and lower connecting seats are interconnected by a centering structure. This utility model solves the problems of traditional oscillating ball-distributing mechanisms, where a single soft rubber body directly connects to the ball distributor for rotational oscillation, or directly connects to an object for rotational oscillation. These mechanisms are prone to breakage of the connecting rubber body, resulting in a short service life, frequent replacement of parts, low production efficiency, and increased operating costs. More critically, when using a single soft rubber body structure, the concentricity of the oscillating component is poor, preventing automatic centering. When used in bearing production equipment, the poor concentricity of the oscillating component frequently causes it to bump against the bearing edge. This utility model patent solves all these problems, resulting in significant economic benefits.

The invention discloses a multi-head embroidery machine and a dual-drive-shaft clutch mechanism thereof, and belongs to the technical field of embroidery, an axial clutch piece moves in the axial direction in the clutch process so as to realize transmission separation of one of a first drive shaft and a second drive shaft and transmission connection of the other one; the driving shaft positioning structure is used for achieving circumferential positioning of the first driving shaft and the second driving shaft after transmission separation with the axial clutch piece so as to limit rotation of the first driving shaft or the second driving shaft. Therefore, one of the first driving shaft and the second driving shaft which are separated from the axial clutch piece can be circumferentially positioned, so as to ensure that convex teeth and tooth grooves between the axial clutch piece and the first driving shaft and between the axial clutch piece and the second driving shaft are meshed again during next clutch.

The utility model relates to heating furnace technical field, concretely relates to a kind of conveying slide of copper ingot heating furnace, including cooling pipe, the cooling pipe is installed in the bottom of sleeve pipe in U shape, cooling pipe includes two straight parts and the bend part of connecting two straight parts, which are arranged in parallel along the axial direction of sleeve pipe, two The straight part is used for sliding bearing copper ingot, and the end of two straight part away from bend part has liquid inlet and liquid outlet respectively, to input coolant into cooling pipe;By setting the cooling pipe of U shape in sleeve pipe, so that copper ingot can slide along the two straight parts of cooling pipe under the action of pusher equipment, avoid the case that copper ingot and sleeve pipe long-term friction contact cause sleeve pipe abrasion occur, and further reduce the maintenance cost of heating furnace;By passing into coolant in cooling pipe, the temperature of cooling pipe in heating furnace can be reduced, to prevent cooling pipe from overheat fatigue due to temperature is too high, improve the service life of conveying slide.

The utility model provides a water softener. The water softener comprises a resin tank; the salt box is provided with a first containing cavity, a mounting opening and a first limiting part, the first containing cavity is used for containing saline water and the resin tank, the mounting opening is located in the top of the salt box and communicates with the first containing cavity, and the first limiting part is located on the bottom wall of the first containing cavity and matched with the lower portion of the resin tank; the supporting middle shell is arranged on the salt box, covers the mounting opening and is provided with a second limiting part, and the second limiting part is arranged around the upper part of the resin tank; and the flexible part is arranged between the outer wall of the upper part of the resin tank and the second limiting part. The first limiting part arranged on the bottom wall of the salt box is matched with the lower part of the resin tank to limit the horizontal displacement; and meanwhile, the second limiting part of the supporting middle shell is combined with the flexible component to conduct surrounding constraint on the upper portion of the resin tank, horizontal movement is limited, vertical vibration is buffered, stable installation of the resin tank is achieved, and the loosening problem caused by machining errors or deformation is avoided.

The utility model provides a large -diameter high pressure anti -explosion hose relates to the field of hose, the utility model discloses the built -in hose and a plurality of connecting blocks are included to the built -in hose, the utility model discloses the anti -explosion device is set up, and the use of large -diameter hose is used in building engineering to carry out high pressure cleaning operation when using, and the strength of built -in hose can be enhanced with a plurality of reinforcing ribs and reinforcing wire mesh, and the pressure -bearing capacity is improved, so as to reduce the possibility of blasting, when built -in hose breaks, it will enter between the built -in hose and the built -in hose, increase the flow area, carry out the first step pressure -relief explosion -proof, if pressure still continues to increase, the pressure -relief mechanism on the built -in hose will carry out secondary pressure -relief treatment, thereby effectively reduce the problem of pipe wall fatigue damage, improve cleaning efficiency, avoid the disorderly injection of high pressure water flow to the operator cause physical injury, or the situation of damaging peripheral facilities occurs, reduce the security risk when using.

The invention discloses a fixing structure and a fixing method for caisson dragging equipment, and relates to the related field of caisson dragging equipment.The fixing structure comprises a fixing steel frame, a rear plate is fixed to the back of the fixing steel frame, a U-shaped attaching block is embedded into the inner side of the rear plate, and the outer side of a stabilization mechanism acts on the outer side of a cable; the stabilization mechanism synchronously acts along with the locking mechanism through meshing transmission of the fixed rack and the rotating gear, and a rotating roller of the stabilization mechanism elastically clamps the cable so as to buffer shaking force. According to the fixing structure for the caisson dragging equipment and the fixing method, the U-shaped attaching block is matched with the anti-skid pad and is combined with the locking bolt to be fixed to the rear plate, it is guaranteed that the fixing steel frame and the caisson foundation are stably connected, and displacement is avoided; the locking mechanism is in linkage with the stabilization mechanism, and the sliding block moves to drive the fixed rack, the rotating gear and other components to operate, so that the rotating roller is synchronously attached to the cable, cable shaking in the dragging process is reduced, and damage caused by stress point change is avoided.

The application discloses an intelligent environment-friendly inflatable quick switch cabinet and a control method thereof, which comprises a gas tank and a vacuum circuit breaker pole arranged in the gas tank, and an insulation pull rod is arranged on the vacuum circuit breaker pole; the opening and closing of an arc extinguishing chamber contact is controlled through the insulation pull rod, so that the circuit is realized; a modular electromagnetic repulsion driving unit is mounted on the outer wall of the gas tank, and the modular electromagnetic repulsion driving unit is connected with the insulation pull rod through an output shaft penetrating through the gas tank; a capacitor group is connected with a coil, which is used for generating electromagnetic repulsion to push a repulsion disc after being electrified; the repulsion disc is rigidly connected with the output shaft, and is used for moving forward and backward under the action of the electromagnetic repulsion; the electromagnetic repulsion driving unit is isolated from the inside of the gas tank through the modular external hanging type setting, the physical breakpoint of the shell mounting interface blocks the conduction of high-frequency strain waves to the inside of the gas tank, the micro cracks of the insulation supporting part caused by mechanical impact in the environment-friendly gas environment are avoided, and the long-term insulation safety under the low dielectric strength is ensured.

This invention discloses a GH4169 alloy extra-large turbine disk skin structure and its design method, belonging to the field of metal material forming. The skin structure, with its forging surface radially along the center hole of the rough-machined turbine disk delivery part, includes a skin center section, a second transition section, and a first transition section connected sequentially from the inside to the outside. Both the first and second transition sections are conical surfaces, with rounded corners at their intersection. The angle between the generatrix of the first transition section and the vertical direction is θ1, and the angle between the generatrix of the second transition section and the vertical direction is θ2, where θ1 > θ2. The two-stage transition section design of the forging surface of the skin structure effectively disperses stress concentration in the central area of ​​the die during forging, significantly reducing local stress at the contact point between the die punch and the blank. The stress value can be controlled below 320 MPa, avoiding punch deformation or damage; reducing fatigue damage to the die under high stress, extending die service life, and reducing production costs.

The utility model relates to the technical field of buoy anchor chain, especially for a kind of buoy anchor chain anti-winding mechanism, it include: installation main body, the installation main body includes main disc body and the cover plate being installed in the middle part of main disc body upper surface by bolt, the inside of main disc body is equipped with inner groove, carousel, the rotatable connection between carousel and cover plate, buffer assembly, the buffer assembly is set to the lower surface both sides of carousel, buffer assembly and anchor chain end portion are connected;Counterweight, the lower surface of main disc body is fixedly connected with counterweight, the lower end of counterweight and anchor chain main body are cooperatively inserted, the utility model solves the problem that anchor chain is wound buoy or knotted itself due to complex external force in background art, the rotatable connection between carousel and installation main body, constitutes the first barrier of anti-winding, avoid the torque sustained accumulation to cause anchor chain winding.

The invention provides an intelligent building integrated construction platform and a construction method thereof. The intelligent building integrated construction platform comprises a movable platform, an auxiliary guide rail and a lifting mechanism. The mobile platform comprises a bottom plate and a guardrail, and the guardrail is arranged on the bottom plate; the top of the bottom plate comprises two cargo carrying areas and a manned area, and the two cargo carrying areas are located on the left side and the right side of the manned area correspondingly. Each cargo carrying area comprises four vertically-telescopic top supporting structures and a first top plate, the four vertically-telescopic top supporting structures are arranged on the bottom plate at intervals, the first top plates are fixedly connected between the tops of the top supporting structures, and the first top plates are made of flexible materials; according to the intelligent building integrated construction platform, local point loads of goods can be converted into surface loads, one first top plate is transmitted to a plurality of first top plates through hinging, and overload of a single area is avoided.

This utility model discloses a plate heat exchanger with a reinforcement device, comprising: a heat exchange core formed by stacking multiple heat exchange plates sequentially, a reinforcement device disposed on the outside of the heat exchange core, the reinforcement device comprising oppositely arranged reinforcement components, each set of reinforcement components comprising a transverse reinforcement member and a longitudinal reinforcement member, the transverse reinforcement member being disposed along the width direction of the heat exchange core and abutting against the edge of the heat exchange plate, the longitudinal reinforcement member being disposed along the height direction of the heat exchange core and having both ends connected to the transverse reinforcement member, the transverse reinforcement member and the longitudinal reinforcement member forming a reinforcement frame to apply radial constraint force to the heat exchange core. By the transverse reinforcement member and the longitudinal reinforcement member of the reinforcement device enclosing and forming a reinforcement frame, the radial constraint force applied to the heat exchange core can effectively resist the impact of fluid pressure fluctuations on the heat exchange core, reduce the overall shaking or dispersion of the core formed by stacking multiple heat exchange plates due to uneven force, and significantly improve the overall structural stability of the heat exchange core.

The utility model relates to the technical field of air conditioner air pipe installation, and discloses a heat insulation support of an air conditioner air pipe, which comprises two pipe bodies, buffer mechanisms are arranged at the tops of the two pipe bodies, supporting mechanisms are arranged at the tops of the pipe bodies, and the buffer mechanisms comprise two supporting plates. The outer portions of the two supporting plates are fixedly connected to the adjacent sides of the outer portions of the two pipe bodies correspondingly, supporting blocks are fixedly connected to the bottoms of the two supporting plates, rotating columns are rotationally connected to the interiors of the supporting blocks, and rotating plates are fixedly connected to the outer portions of the rotating columns. By means of the telescopic reset capacity of the buffer spring, vibration energy is absorbed, fatigue damage of the structure is reduced, the service life of equipment is prolonged, the adaptability and reliability of the support are further enhanced through the design of the connecting plate and the ejector block, the pipe body can be supported, stable operation can be guaranteed, and meanwhile the safety capacity is improved.

The invention discloses a mechanical energy storage and release device and a thread trimming device. The mechanical energy storage and release device comprises a base; the movable part can move relative to the base; the energy storage part acts between the base and the movable part and is configured to store mechanical energy for driving the movable part to move; the state switching type locking mechanism has a first mechanical state and a second mechanical state; wherein in the first mechanical state, the state switching type locking mechanism introduces geometric constraint on a force application path of the energy storage component, so that the movable part resists the acting force of the energy storage component and is locked; the state switching type locking mechanism can be switched from the first mechanical state to the second mechanical state by applying an external triggering effect; and in the second mechanical state, the geometric constraint is relieved, and the energy storage part is released and drives the movable part to move.

The invention provides a pre-stress rolling mill and relates to the technical field of metallurgical equipment, the pre-stress rolling mill comprises a rack, a roller system, a rack pre-tightening mechanism and a hydraulic control system, the roller system is rotatably mounted on a housing through a bearing seat, and the rack pre-tightening mechanism comprises a pre-tightening hydraulic cylinder matched with the bearing seat in an aligned manner; the output end of the pre-tightening hydraulic cylinder vertically penetrates through the memorial archway and is in threaded connection with the bearing seat, and the pre-tightening hydraulic cylinder applies pre-tightening force in the vertical direction to the roller system. The hydraulic control system is provided with a hydraulic pipeline and a pressure adjusting switching valve, the hydraulic pipeline is connected with the pre-tightening hydraulic cylinder, the pressure adjusting switching valve is arranged on the hydraulic pipeline, the pressure adjusting switching valve is provided with a first working position and a second working position, when the pressure adjusting switching valve is located at the first working position, first pressure is provided for the pre-tightening hydraulic cylinder, and when the pressure adjusting switching valve is located at the second working position, second pressure is provided for the pre-tightening hydraulic cylinder. And providing second pressure for the pre-tightening hydraulic cylinder, wherein the second pressure is higher than the first pressure. The pre-stress rolling mill can keep proper pre-tightening force in a roll gap adjusting stage and a rolling stage.

This utility model relates to the field of photovoltaic equipment technology, specifically to a double-layer multi-cable flexible tracking bracket driven by a rotary reducer. It includes a cable assembly comprising two parallel load-bearing cables and a stabilizing cable located below the load-bearing cables. Two end columns are provided at both ends of the cable assembly. At least one central column is provided along the extension direction of the cable assembly and between the two end columns. End rotating beam assemblies and central rotating beam assemblies are respectively arranged above the end columns and central column to support and maintain the two load-bearing cables and the stabilizing cable in parallel space. Multiple stabilizing frames are spaced along the length of the cable assembly to reinforce the parallel state of the two load-bearing cables and the stabilizing cable. Rotary reducers are provided between the end columns and the end rotating beam assemblies, and between the central column and the central rotating beam assemblies. This utility model has a reasonable structural design and can effectively solve the problems of uneven cable tension and insufficient wind resistance stability.

This utility model relates to a wellhead double-seal packer, belonging to the technical field of oil extraction equipment. It includes a packing box, lower sealing packing, an elastic compensation ring, a lower packing gland, an upper sealing packing, and an upper packing gland. The elastic compensation ring comprises an upper compensation ring and a lower compensation ring with conical pressing surfaces. Multiple guide posts are evenly distributed at the bottom of the upper compensation ring, and compensation rubber sleeves are fitted onto the guide posts. The upper and lower connecting flange rings are connected by locking bolts. This utility model, with its double-seal packing and elastic compensation ring, automatically compensates for gaps after wear, improving sealing reliability and reducing leakage rate by over 90%. The compensation spring and rubber sleeve work together to adapt to vibration and pressure changes under different well conditions. The guide posts, stepped holes, and limiting nut structure of the elastic compensation ring provide radial constraint and axial compensation movement space for the compensation ring, ensuring that the compensation force always acts axially on the sealing packing, avoiding force dispersion or uneven loading due to vibration.

The application relates to a water-depth-adaptive suspension ballast type floating offshore wind power foundation and a use method thereof, and belongs to the technical field of floating offshore wind power generation. The wind power foundation comprises a three-column semi-submersible foundation, a mooring system and a control system. The three-column semi-submersible foundation comprises three vertical columns, a support rod and a ballast caisson. The ballast caisson is connected with a sliding rail arranged on the side wall of the vertical column through a sliding rope, the ballast caisson is moved up and down relative to the vertical column, the position of the ballast caisson is adjusted through the control system, the position of the gravity center of the foundation and the draft are adjusted, different environmental conditions are adapted, and the stability and the overturning resistance are ensured. The use method comprises monitoring environmental conditions, calculating an overturning torque, calculating an overturning resistance torque, adjusting the depth of the ballast caisson and data recording and analysis. The depth required by the ballast caisson to be moved is deduced through the calculation of the overturning torque, so that the gravity center and the floating center of the foundation are kept at a proper position, and the risk of overturning of the foundation is reduced.

The utility model discloses a material compacting device of loader, including compaction device, the bottom surface fixed connection of compaction device has the connecting disc, the bottom surface fixed mounting of connecting disc has the mounting disc, the bottom surface fixed connection of mounting disc middle has the thread bush, the inside thread connection of connecting sleeve has the compaction board, still include: the both sides surface symmetrical of thread bush is provided with the fixed assembly that penetrates, wherein, the fixed assembly that penetrates includes the connecting sleeve fixed connection with thread bush, wherein, the inside fixed assembly that penetrates is connected with the thread penetration rod, the both sides surface sleeve of thread penetration rod is equipped with rubber ring, one side surface of rubber ring is fixedly connected with connecting sleeve, through setting up the fixed assembly that penetrates, when can be more convenient to the compaction board replacement, can make to the compaction board replacement speed to a certain extent to improve to can, thereby reduce the downtime and the increase of time cost.

The utility model relates to the technical field of novel cultivation, in particular to an ocean three-dimensional cultivation net cage structure which comprises a net cage body and a buoyancy box, the net cage body is of a cylindrical structure, and the net cage body is divided into a first cultivation area and a second cultivation area which are independent from each other along the diameter of the net cage body. The first breeding area and the second breeding area are detachably connected and matched; a limiting cavity channel is further formed in the middle of the net cage body, and the fixing pile penetrates through the limiting cavity channel; force transmission plates are arranged in the areas, corresponding to the limiting cavity channels, of the bottoms of the first breeding area and the second breeding area, the force transmission plates extend to the seabed, and fixing air bags are further arranged on one sides of the ends of the force transmission plates and used for filling fit clearances between the force transmission plates and pile bodies of the wind driven generators. According to the utility model, the condition that stress is concentrated to the top of the pile body in a traditional top fixing mode is avoided, so that the risks of fatigue damage and plastic deformation of the pile body are reduced, and the structural safety of the pile body is improved.

The utility model discloses a novel car metal swing arm, its structure includes swing arm main part, and the both ends of swing arm main part are connecting end, and is equipped with cavity structure between two connecting ends, and the cavity structure is set up in swing arm main part, and the cavity structure top cover is equipped with the cover plate, and the cover plate is connected on swing arm main part through screw, reduces the overall weight of swing arm main body through being equipped with cavity structure, and the cavity structure is equipped with reinforcing rib and reinforcing block to guarantee the strength of swing arm main body, and the cavity structure is also equipped with filling cavity, and through filling vibration -absorbing material to absorb vibration energy, reduces fatigue damage, and is equipped with the cover plate, and the cover plate can open, and then can reinforce or improve cavity structure.

This invention relates to the field of in-situ asphalt pavement recycling technology, specifically a high-frequency vibration scraping device, including a traveling vehicle, a blade holder, and an impact blade. A support frame is located at the front of the traveling vehicle, and a rotation adjustment component is provided between the support frame and the blade holder. A depth adjustment component is mounted on the rotation adjustment component. A high-frequency hydraulic impact device is mounted on the blade holder, and the impact blade is located at the front end of the high-frequency hydraulic impact device. A limiting seat for guiding the impact blade is provided on the blade holder. This high-frequency vibration scraping device allows workers to flexibly adjust the tilt angle of the blade holder and blade during asphalt pavement removal by rotating the adjustment component. This enables the device to adapt to the scraping angle required for removing different pavements, achieving precise and highly adaptable removal operations. The depth adjustment component precisely controls the cutting depth of the blade through a screw mechanism, which facilitates the separation of the surface layer material from other layers.

The invention provides an aluminum wire forming control system, method and device based on load feedback, and relates to the technical field of material processing industry control. Comprising a load acquisition and historical window construction module, a load window segmentation identification module, a load memory feature extraction module, a load memory feature vector construction module, a load decoupling and equivalent load generation module, a control parameter inversion calculation module and a load memory state updating module. According to the method, a load historical window is taken as a core, continuous acquisition and segmented identification are carried out on a formed load, a load hysteresis characteristic and a historical residual effect are introduced, and the problem that traditional control only depends on an instantaneous load and is difficult to reflect historical influence is solved. A real-time load is split into an instant response component and a historical residual component, and historical residual influence is dynamically reduced, so that excessive compensation and control oscillation caused by load memory are avoided. By constructing a load intelligent control system, collaborative optimization of load sensing and control in the aluminum wire forming process is achieved.

The utility model belongs to the technical field of cattle breeding fences, and discloses a cattle breeding reinforced fence which comprises a plurality of vertical nodes used for vertical supporting, reinforcing devices installed on the outer sides of the vertical nodes and used for forming triangular supporting through pitched roofs, and steel wire ropes connected between the vertical nodes. A plurality of steel wire ropes are arranged in the vertical direction, and a plurality of locking devices used for tensioning and fixing the steel wire ropes are evenly installed on the vertical nodes. The reinforcing device comprises a reinforcing rod, connecting bases are arranged at the two ends of the reinforcing rod respectively, and connecting studs are arranged on the connecting bases. The locking device comprises a limiting sliding sleeve, and a winding assembly used for winding and fixing a steel wire rope is fixedly arranged on one side of the limiting sliding sleeve. According to the reinforced fence for cattle breeding, the range of the fence can be flexibly expanded or the shape of the fence can be flexibly adjusted through the modular design of the vertical nodes and the steel wire ropes, and the requirements of different sites are met; the steel wire rope can reset after loosening and rotating and winding, and daily maintenance cost is reduced.