47 results about "Contact friction" patented technology

The utility model provides a quincuncial groove with anti-skid textures and a miniature fastener, which relate to the technical field of mechanical fasteners and comprise a driving head, an outer hexagon bolt head, a stud, a gasket and a nut. The outer hexagon bolt head movably sleeves the outer wall of the driving head, the outer hexagon bolt head and the driving head are detachably connected with the pin through the through hole, and the top surface of the driving head is provided with a plum blossom groove and anti-skid lines to support double-tool driving of a wrench or a plum blossom screwdriver, so that the operation flexibility is improved. The first anti-sliding block is arranged at the bottom of the driving head, the second anti-sliding blocks are arranged on the upper side and the lower side of the gasket, and the third anti-sliding block is arranged at the top of the nut. An anti-disengaging groove is formed in the outer wall of the stud, a flexible clamping rod is arranged on the inner wall of the nut, the clamping rod is embedded into the anti-disengaging groove and a clamping groove of a connected piece, a double-thread and mechanical limiting anti-loosening structure is formed, and the nut is prevented from loosening. The fastener is diversified in function, stable in installation, reliable in looseness prevention and suitable for various scenes, and operation convenience and fastening reliability are both considered.

The application provides a rubber roller and a conveying device. The rubber roller comprises a main shaft, a shaft sleeve and a rubber sleeve. The shaft sleeve is rotatably sleeved on the outer circumferential surface of the main shaft and coaxially arranged with the main shaft. The outer circumferential surface of the shaft sleeve is provided with anti-skid lines. The inner diameter of the rubber sleeve is slightly smaller than the outer diameter of the shaft sleeve, and the rubber sleeve is tightly sleeved on the outer surface of the shaft sleeve through interference fit, so that the inner surface of the rubber sleeve and the anti-skid lines of the shaft sleeve form a mechanical engagement structure. The anti-skid lines of the shaft sleeve can effectively increase the contact friction with the rubber sleeve and reduce the risk of slipping between the two in a heavy oil environment. The conveying device provided by the application comprises the above rubber roller, and therefore has the advantages of the above rubber roller.

The application discloses a window door handle which is not easy to slip, belongs to the technical field of door and window components, and is used for providing a window door handle which is easier to close and not easy to slip, and comprises a cantilever, one side of the cantilever is provided with a friction strip, the other side opposite to the friction strip is provided with a silica gel pad, one end of the cantilever is provided with a handle, the handle is located at the side of the silica gel pad, the other end of the cantilever is provided with a hook, the hook is bent to the side of the handle, one end of the handle away from the cantilever is provided with a rotation stopping block, the geometric center line of the rotation stopping block is collinear with the axis of the handle, and a through hole penetrating through the handle is formed in the end face of the rotation stopping block. The hook structure which is bent to the window door frame is arranged at the end of the window door handle, the operator's palm and even fingers are effectively prevented from loosening, and it is easier to close the window which is opened outward and far away from the handle; the friction strip is arranged on the front surface of the handle, and the silica gel pad with a friction groove is arranged on the back surface of the handle, so that the contact friction force between the handle and the operator's hand is effectively increased.

This invention discloses a finite element simulation method and system for a suspension bridge tower top saddle. The method includes: collecting multiple types of parameters; iteratively solving for tangential and normal forces based on an initial tangential stiffness matrix; calculating the actual contact friction coefficient based on the coupling relationship between temperature and contact normal pressure; calculating a tangential correction coefficient based on the actual contact friction coefficient, the ratio of tangential to normal forces, and the linkage relationship between the saddle geometric parameters; dynamically adjusting the tangential stiffness matrix based on the correction coefficient, the saddle pre-offset, and the synergistic relationship between cable stress; constructing a finite element model and simulating it; and iteratively optimizing until convergence. The system corresponds to the modules described above. This invention optimizes simulation accuracy through multi-factor coupling and linkage, adapting to complex working conditions and providing reliable support for the design and construction of suspension bridges.

The utility model discloses a kind of low-noise deep groove ball bearing sealing structures, it is related to bearing sealing field, including outer ring and inner ring, the outer ring and inner ring are commonly provided with retainer between, a plurality of ball bearings are equipped on the retainer, the outer ring and inner ring are commonly provided with sealing assembly for sealing protection to ball bearing on, the outer ring and inner ring are commonly provided with mounting assembly for installing and fixing sealing assembly, the mounting assembly includes two groups of first mounting block, the number of each group first mounting block is five. The utility model sets up split type sealing assembly between outer ring and inner ring, while effectively guaranteeing the sealing performance inside bearing, avoid the operating noise generated due to contact friction;With the design of special mounting assembly, the assembly and disassembly process of sealing structure is significantly simplified, the convenience of bearing maintenance is greatly improved.

This invention relates to the field of centrifugal clutch technology and discloses an automatic transmission centrifugal clutch, including a driven hub, a mounting block, and a centrifugal block rotatably mounted on the mounting block. An annular friction block is installed inside the driven hub. In order to effectively avoid the wear problem of the driven hub caused by direct contact friction between the centrifugal block and the inner wall of the driven hub, and to realize convenient replacement of worn parts without disassembling the main components of the transmission system, this invention provides a detachable annular friction block on the inner wall of the driven hub. The annular friction block serves as an intermediate friction layer between the centrifugal block and the driven hub. During engagement, the centrifugal block directly contacts and rubs against the annular friction block, thereby concentrating the wear on the surface of the annular friction block and avoiding wear on the inner wall of the driven hub body. When the centrifugal block is worn and needs to be replaced, the annular friction block can be replaced simultaneously, realizing complete maintenance of worn parts.

The application relates to the technical field of vibration generating devices, in particular to a micro acceleration generating device based on a magnetostrictive effect, which comprises a shell base, a magnetostrictive actuator, an inner shell base, a work platform, bottom and side vibration isolation springs, a guide assembly, a standard vibration sensor and a control module; the bottom vibration isolation springs are connected with the inner shell base and the shell base respectively, and the side vibration isolation springs are connected with the side walls of the inner and outer shell bases respectively; the magnetostrictive actuator is arranged in the inner shell base, the output rod upper end of the magnetostrictive actuator is in abutment with the work platform, and the standard vibration sensor is installed on the top end of the work platform installation part; the inner ring of the guide assembly is connected with the flange part, and the outer ring is connected with the inner shell base. The device can drive micro vibration with large current by using the characteristics of small displacement and large thrust of the magnetostrictive material, can eliminate electric noise interference, can guarantee high signal-to-noise ratio, and can realize non-contact friction axial guidance through elastic micro deformation of the diaphragm spring, so that the work platform only moves in the vertical direction with single degree of freedom.

The utility model provides a brush, including the brush body basic spare and multiple elastic brush head being located at the bottom of brush body basic spare, the brush head is elastically deformed to increase the contact friction when the brush book page, and the elastic reset is realized to separate the page. The deformation mechanism makes the brush head end produce self -adaptation pressure and is attached to the force, realizes the reliable attachment of book page under the condition of not needing external pressure, thoroughly eliminates the empty dialing phenomenon of traditional hair brush because of the soft material collapse. Also disclose a brush assembly, including the brush and the fixed part of detachable connection with the brush body basic spare, wherein the fixed part bottom is equipped with the arc-shaped support part of contour adaptation with the brush body basic spare. The fixed part passes through the arc-shaped support part and the geometric conformal matching of brush body basic spare, constructs the integration carrier of mechanical transmission and dynamic constraint.

A shock absorber includes a cylinder and a movable piston rod inserted into the cylinder to be movable to generate a damping force and having one end which extends to the outside of the cylinder. A seal member is fixed to the cylinder to be in sliding contact with the piston rod, and a friction member generates a frictional force with respect to relative movement between the cylinder and the piston rod. The friction member includes first and second friction parts, respectively fixed to one of the cylinder and the piston rod to be in sliding contact with the other of the cylinder and the piston rod. The second friction part is configured to start to slide with respect to relative movement of the cylinder and the piston rod at a timing different from that of the first friction part and generate an adjustable frictional force.

The application discloses a high-viscosity gear pump shaft extension end sealing structure and sealing method, belongs to the field of rotary machinery sealing, and has a tooth-shaped seal and a chamber in a sealing body. A rotating shaft passes through the tooth-shaped seal and the chamber in sequence and is matched with a tooth-shaped seal gap to form a non-contact seal. At least two packing rings made of expanded graphite are arranged in the chamber and sleeved on the rotating shaft. A gas passage for feeding high-pressure gas into the chamber is arranged on the sealing body. The expansion degree of the packing ring is controlled by adjusting the temperature of the high-pressure gas, so that the packing ring is in frictional contact with the rotating shaft, a solid-liquid mixed phase of graphite powder and lubricating oil is formed, the gap between the packing ring and the rotating shaft is filled and sealed, and the sealing is completed. The graphite fine powder is first generated by the contact and friction between the rotating shaft and the packing ring, the graphite fine powder is mixed with lubricating liquid to form a solid-liquid mixed phase, the solid-liquid mixed phase is filled into the gap between the rotating shaft and the sealing body, and the composite sealing of the shaft extension end is realized in cooperation with the gas seals and the tooth-shaped seal on both sides.

The present application relates to the field of automated warehousing and logistics equipment, in particular to a modularized automatic feeding and stacking equipment and method; comprising a ground vehicle body, a single column, a loading platform, a single drum lifting mechanism and an industrial computer module; the equipment runs in combination with the bottom running track, realizes the lifting of the loading platform through the cooperation of the steel wire rope of the single drum lifting mechanism and the movable and fixed pulleys, controls the motor by the industrial computer and acquires the output current and torque in real time; the core is that L-shaped rail hooks are arranged at the lower ends of the two sides of the ground vehicle body, in combination with the single column structure, when the equipment overturns, the rail hooks are in close contact and friction with the bottom surface of the track, physically locking the overturning freedom degree of the equipment; the present application discards the huge double column frame, effectively suppresses the risk of gravity instability and derailment under the high-load working condition, significantly reduces the self-weight of the equipment and simplifies the installation and debugging process of the track.

The application provides a kind of wafer cleaning speed measuring wheel brake method and wafer cleaning device, it is applied to the speed measuring wheel being provided with electromagnetic brake, electromagnetic brake includes stator, rotor, coil winding, the side of stator close to rotor includes friction plate, rotor is fixedly connected with the rotating shaft of speed measuring wheel, method includes: first pulse current is passed to coil winding, so that coil winding magnetization, attract stator to move close to rotor direction until contact friction plate and brake;Second pulse current is passed to coil winding, so that coil winding demagnetization, stator and friction plate are separated, and the brake limit of speed measuring wheel is released.The application magnetizes coil winding by first pulse current, so that coil winding generates constant magnetic field, and electromagnetic brake does not need to be continuously energized when maintaining brake state or maintaining release state of speed measuring wheel, thereby reducing the heat output of coil winding.

This utility model discloses a measuring device for the width between disc-type friction blocks, belonging to the field of friction block measurement technology. The device includes a housing, an adjustment mechanism shaft, a transition seat, a synchronization mechanism shaft, and a dual measuring scale system. Its key feature is that the micrometer drum drives the adjustment mechanism wheel to rotate via an internal adjustment mechanism gear ring, which in turn drives the adjustment mechanism shaft, fixedly connected to the sun gear, to rotate. The synchronization mechanism shaft rotates synchronously via a spline connection, pushing the transition seat to move axially, causing the second adjustment sleeve fixed to the transition seat and the first adjustment sleeve fitted onto the synchronization mechanism shaft to expand bidirectionally, driving the first and second measuring scales to synchronously displace and contact the inner wall of the friction block. The measured value is read dually through the main scale of the measuring scale and the micrometer-level scale of the micrometer drum. This utility model automatically eliminates gap errors, is easy to operate, and solves the technical problem of insufficient measurement accuracy of traditional calipers.

This utility model discloses an anti-slip slipper with an adjustable elastic band, relating to the field of slipper technology. It includes a sole, with an upper fixedly connected to the top of the sole; an elastic band is provided in the middle of the upper; two fixing buckles are fixedly connected to one side of the sole; and two fixing rings are fixedly connected to the top of the upper away from the fixing buckles. An installation buckle is rotatably connected inside each fixing ring. This anti-slip slipper with an adjustable elastic band allows the user to adjust the tightness by pulling the strap and securing it with Velcro. The strap's coverage of the elastic band and its fit to the foot provide stable restraint. The main anti-slip pattern directly increases the friction between the middle area of ​​the sole and the ground, while the concentric secondary anti-slip pattern further enhances the contact friction between the front and rear ends of the sole and the ground. The suction grooves expel internal air during walking and pressing, creating suction force.

This utility model discloses a fixture for installing and debugging an aircraft main rotor blade, including a placement platform. Two main bosses are symmetrically fixedly connected to the lower end of the placement platform, and each of the two main bosses has a secondary boss fixedly connected to its lower end. A limiting mechanism includes a strip-shaped groove formed on the upper end of the placement platform. A bidirectional threaded rod is rotatably connected between the inner walls of the left and right sides of the strip-shaped groove. Each threaded end of the bidirectional threaded rod is threadedly connected to a slider. Both sliders are slidably connected to the inner wall of the strip-shaped groove, and both sliders have a limiting edge fixedly connected to their upper ends. The radius of the main bosses is larger than the radius of the secondary bosses. In actual use, compared with existing technologies, this fixture effectively improves the limiting of instruments, facilitates positioning, and increases the contact friction between the fixture and the rotor blade pin hole, thus improving the stability of the connection.

The application discloses a sizing machine based on a segmented rigid frame, and relates to the technical field of sizing machines.The sizing machine comprises a main frame body, a control cabinet body with a regulating and controlling function is fixedly installed on the side of the main frame body through bolts, and air film suspension formed by the air film assembly eliminates contact friction interference, so that the tension measurement is extremely accurate and stable;three-dimensional collaborative judgment of tension sudden drop, vibration impact and sound wave signals is realized through the fusion of the bearing seat assembly, the air film assembly and the sensing cross beam, the yarn breakage identification accuracy is improved, the tension fluctuation is actively smoothed, the sizing uniformity is ensured, and the broken ends and raw material waste are significantly reduced.

This invention discloses a inchworm-type piezoelectric drive motor and its control method, comprising a base assembly, a displacement platform assembly, a guide rail assembly, and a drive assembly. The drive assembly includes an elastic element, a first piezoelectric ceramic, a second piezoelectric ceramic, a third piezoelectric ceramic, a first friction plate, a second friction plate, and a friction strip. The elastic element is mounted on the base assembly, and the piezoelectric ceramics and friction plates are mounted on the elastic element. The friction strip is mounted on the displacement platform assembly. When the first piezoelectric ceramic is de-energized, the first friction plate contacts the friction strip and maintains a certain frictional force. When the first piezoelectric ceramic is energized and extends, the first friction plate disengages from the friction strip. When the third piezoelectric ceramic is de-energized, the second friction plate contacts the friction strip and maintains a certain frictional force. When the third piezoelectric ceramic is energized and extends, the second friction plate disengages from the friction strip. The piezoelectric drive motor of this invention has good motion stability, a simple drive waveform, high resolution, self-locking capability, and a long stroke.

This utility model discloses an adjustable limiting device for glass coating, belonging to the field of glass coating technology. It includes a mounting plate, a support plate, and a glass limiting mechanism. A cylinder is mounted on the back of the mounting plate, and piston rods arranged at equal intervals are mounted on the output end of the cylinder. The output ends of the three piston rods are fixedly connected to a connecting plate. The cylinder drives the piston rods to move the connecting plate and sliding block along a sliding groove, achieving flexible adjustment of the glass limiting mechanism to adapt to the coating needs of different glass sizes and improve the device's versatility. Positioning holes, positioning screws, and adjusting holes work together to precisely fix the adjustment position, ensuring limiting stability. The mounting holes and mounting screws facilitate quick assembly of the device, and the combination of the positioning screw and nut further reinforces the adjusting plate, preventing displacement during coating. The glass limiting roller rotates via bearings and a rotating rod, reducing glass contact friction, avoiding surface scratches, and ensuring processing quality.

A trimming blade and a hair trimming tool. The trimming blade comprises a blade body (1) and an insert (2); the blade body is suitable for being mounted on a hair trimmer; the insert is connected to the blade body; the insert is suitable for being in frictional contact with a fixed blade or a movable blade; the insert is a ceramic member; one side of the blade body is provided with first blade teeth (11); one side of the insert is provided with second blade teeth (21); the second blade teeth correspond to the first blade teeth; the second blade teeth are suitable for cooperating with the fixed blade or the movable blade to trim hair. The insert is made of a plate-shaped boron carbide ceramic piece or cubic boron nitride piece, and is in direct contact with the fixed blade or the movable blade, thereby achieving lower frictional heating temperature, slow temperature rise, better sharpness and higher wear resistance; the insert performs the functions of contacting with the fixed blade or the movable blade and cutting hair, so that the material selection range for the blade body is wider, that is, a material having lower density can be selected to make the entire blade lighter in weight; the insert is not prone to breaking.

The utility model discloses a protective type is connected device belongs to hoisting structure technical field, including bottom frame, be provided with a plurality of first unloading buckle on bottom frame, be provided with support mechanism on bottom frame, a plurality of first unloading buckle are connected with top frame through a plurality of first ring eye type sling, be provided with a plurality of second unloading buckle on top frame, all be provided with second ring eye type sling on a plurality of second unloading buckle, can reduce the high friction contact of steel wire rope when under stress, in the process of hoisting, shaking or falling position, easy to scratch with the surface of vehicle, cause the phenomenon of the generation of the body painting damage even structure indentation, improve the support stability, alleviate the risk of the spark of steel wire rope when contact friction with the bottom metal parts of vehicle.

This invention relates to the field of supercritical fluid dynamic machinery and proposes a supercritical carbon dioxide rotor shaft system based on an axial magnetic levitation device. The system comprises, sequentially along the main shaft, a compressor impeller, a magnetic levitation device, a magnetic levitation thrust disk, a foil bearing, a motor magnet, and a turbine impeller. It employs an active magnetic levitation system composed of magnetic levitation coils and a thrust disk to achieve non-contact, dynamic adjustment and support of the rotor's axial thrust. Simultaneously, the foil bearings at the compressor and turbine ends provide radial support, combined with dry gas sealing devices at both ends to control working fluid leakage. This invention's magnetic levitation axial support eliminates contact friction and wear of mechanical bearings, adapting to high-speed, high-pressure differential operating conditions; the foil bearings form an air film at high speeds to achieve radial non-contact levitation of the rotor, resulting in stable and efficient operation; the synergy of multiple non-contact technologies significantly reduces friction loss and maintenance requirements, making the integrated TAC machine structure more compact and its operation more reliable and durable.

This application discloses a lubrication failure suppression method, apparatus, device, storage medium, and product, relating to the field of tribological design technology for hydraulic components. The method includes: acquiring microscopic morphology data of the mating surface between the inner slipper and swashplate of an axial piston pump, and obtaining a rough surface hydrodynamic lubrication model of the mating surface based on the microscopic morphology data; acquiring contact characteristic data of the joint surface between the inner slipper and piston ball joint of the axial piston pump, and obtaining a fluid-structure interaction contact friction model of the joint surface based on the contact characteristic data; solving the rough surface hydrodynamic lubrication model and the fluid-structure interaction contact friction model with the multi-degree-of-freedom dynamic equations of the slipper to obtain lubrication state parameters of the slipper pair; and suppressing lubrication failure of the slipper pair based on the lubrication state parameters. Compared with existing methods, this application achieves quantitative assessment and active suppression of slipper pair lubrication failure by coupling microscopic roughness morphology and multi-degree-of-freedom dynamics.

This invention relates to the field of mechanical transmission and friction and wear analysis, and discloses a method, system, medium, and equipment for constructing a dynamic wear model of a wedge-type one-way clutch. The method includes: establishing an analytical model of the dynamic interface force of the wedge, solving for the force and contact area; obtaining the contact pressure distribution, relative sliding velocity, and contact time of the wedge under different working conditions; constructing a wear volume evolution model over time; introducing a wear constitutive equation to establish a quantitative relationship between contact pressure, relative sliding distance, and wear amount; integrating and coupling the wear volume evolution model, the wear constitutive equation, and the dynamic interface force analytical model, correcting the contact friction coefficient and wear coefficient by temperature field factors, and constructing a multi-physics coupling framework; dynamically updating the contact surface geometry based on the wear accumulation results, and recalculating the contact force and wear parameters to form a continuous iterative wear evolution process. This invention can achieve dynamic and continuous prediction of wedge wear, improving the accuracy of wear assessment under complex working conditions.

The utility model provides a stack support mechanism based on sandwich packing box production, including installation board, guide sleeve, adjusting column, locking screw, cross frame, support rod, locking assembly etc. The rack both sides of transmission component are symmetrically provided with installation board, and the top of installation board is symmetrically provided with guide sleeve left and right, and the guide sleeve is provided with adjusting column slidingly, and the guide sleeve is screwed with locking screw, and the locking screw is used for locking adjusting column. Aiming at the problems of box body inclination, stacking misplacement and support precision decline in the process of stacking, the stability is guaranteed through multiple design of the structure: support rod group is firmly fixed through locking assembly, and sliding deviation is avoided; The top of the support block of the support assembly is rough, which can enhance the contact friction force with the support rod, and when resetting, the clamping block cooperates with the square groove, and the clamping ball locks the ball groove, ensuring that the support position is accurate and not easy to loosen; The antiskid block of the both sides of support rod can limit the sandwich box transversely, preventing the box body from shaking when stacking.

The utility model discloses a kind of steering gear position adjusting assembly, including gear position adjusting plate, rotary adjusting part, friction ring, gear position adjusting plate vertical sliding is arranged, rotary adjusting part is rotatably inserted and is connected, and friction ring is fixedly sleeved and is arranged on the insertion end of rotary adjusting part, and the outer circumferential surface of friction ring for increasing contact friction is also with the board surface of gear position adjusting plate for increasing contact friction and abutting contact, rotary adjusting part rotates to drive gear position adjusting plate vertical sliding by friction ring, and then adjust the steering gear position of outboard motor.The utility model discloses a kind of steering gear position adjusting assembly of outboard motor, using screwing type gear position adjusting structure, so that driver can observe and adjust the steering gear position of outboard motor without sticking out body, and will not appear because of excessive force and lead to skip gear position, to improve operation experience.

The application relates to the technical field of inner diameter detection, in particular to an inner diameter detection device and a control method. The device comprises a first conveying assembly, a clamping assembly and a detection assembly; the clamping assembly comprises a first clamping part and a second clamping part; the first clamping part and the second clamping part can clamp workpieces in a detection area by moving towards each other; the detection assembly comprises a gauge, a lifting driving part, a presser foot, a limiting part and an elastic driving part; the lifting driving part drives the gauge to lift; the presser foot is used for pressing the upper end surface of the workpiece in the detection area; the presser foot is connected with the limiting part; the upper end surface of the gauge can abut against the limiting part during the lifting of the gauge; the elastic driving part drives the presser foot to move downwards; the lifting distance of the gauge is greater than the lifting distance of the presser foot; thus, the problem that, when the gauge is used to detect the inner diameter of a circular column, the cooperation gap between the gauge and the inner hole of the workpiece can generate a contact friction force, the workpiece is lifted when the gauge resets, the workpiece is separated from the positioning platform and the detection process is interfered is solved.

The application discloses a kind of automatic positioning device and method of tire steel ring, it is related to tire steel ring positioning technical field, and the application includes wheel type inner support mechanism to drive tire belt layer to rotate, steel wire is wound on the outer wall of tire belt layer, and roller positioning mechanism is rolled to the steel wire in the process of winding, positioning, the application provides tension for swing arm by tension spring, roller and positioning press wheel are always attached to the steel wire in winding, roller cooperates with cylinder wall pattern to increase the contact friction force with steel wire, and roller is rolled to the steel wire in real time, positioning press wheel keeps pushing and shoving to disc direction to steel wire in the process of winding, prevent steel wire from running off laterally, adjacent steel wire can be also tightly pressed together, avoid gap, ensure the uniformity and compactness of steel ring arrangement, improve positioning effect.

This invention discloses a vibration damping mechanism for a floating platform and its usage method. The vibration damping mechanism is positioned between a marine buoy and the floating platform. The mechanism includes a mounting plate on the marine buoy, a hopper on the mounting plate, and several sets of electromagnets and rubber columns alternately arranged inside the hopper. The electromagnets have opposite polarities. A contact friction plate, connected to the floating platform, is located at the top of the hopper and passes through the hopper, abutting against the electromagnets or rubber columns. Spring damping components are located on both sides of the contact friction plate, with one end connected to the contact friction plate and the other end connected to the mounting plate. This invention combines active and passive vibration damping, enabling it to adapt to different vibration conditions and improving vibration damping performance and reliability.

The utility model discloses a kitchen utensil with antiskid structure, including the utensil body and the support of utensil body support, utensil body bottom's middle region is equipped with the round convexity of bottom plane as plane, is equipped with the antiskid texture for preventing skidding through the segmentation oil film in the plane area on round convexity, utensil body bottom's peripheral region is equipped with at least one annular convexity of circumferential extension, and the antiskid groove for preventing skidding is formed for the support extension after the physical card position of utensil body and is caught and is attached between two adjacent annular convexities. The present application sets up the round convexity in the center area of the pot bottom, and the antiskid texture is set up at the round convexity to divide the oil film in each direction, avoids the displacement caused by liquid lubrication, and the metal convexity provides additional catch point, and the plane contact friction force is improved by about 40%, in addition, by setting up several annular convexities, the recess between the adjacent annular convexities and the support are mutually embedded tightly and are limited to form mechanical interlock to prevent radial sliding.

The utility model discloses a support structure for ancient -style building construction relates to ancient -style building construction protection technical field, including protection rubber cover, conical rubber cover, notch groove, the conical rubber cover can be carried out the operation of turning over through notch groove, so that the area below notch groove realizes the binding fixed operation to protection rubber cover through the binding of ribbon, and the conical rubber cover is used for shielding the ribbon that binds well through turning down reset, so as to avoid the contact of ribbon and the building material of ancient -style building construction. The utility model discloses setting up protection rubber cover to the wrapping protection of support steel pipe, when building material has the contact tendency with support steel pipe, building material first contacts protection rubber cover, and protection rubber cover provides good buffering effect, if building material and the position where the ribbon is located have collision contact, building material will first contact the conical rubber cover, effectively avoid the scratch, damage situation caused by rigid contact friction, collision of building material, so as to play good protection effect.