163results about How to "Reduce impact damage" patented technology

The invention discloses a method for reducing the mechanical impact load of a steering system. The method comprises the steps that S1, the motor rotor acceleration torque Ta of the steering system is monitored and calculated in real time; s2, judging whether the acceleration torque Ta of the motor rotor meets a preset condition or not; if a preset condition is met, entering the step S3, otherwise, returning to the step S1; step S3, outputting a target torque request TRML; the value of the target torque request TRML is determined according to an expected minimum target level lambda for reducing the external impact load and an external impact load value; the direction of the target torque request TRML is the same as the direction of the motor rotor speed n. Impact damage of external impact loads to the steering system and an internal key part worm gear under the special driving working condition can be reduced, the service life of the worm gear is guaranteed and even prolonged, the reliability of the steering system is improved, and the noise vibration performance of the steering system and the hand feeling of a driver are improved.

The invention discloses a hand-operated self-lifting device for wire dropping of a power transmission line, which is applied to the field of high-altitude power transmission line operation and comprises an anti-falling device body, a grip, a driving rocking handle, an anti-falling chain, a buffer mechanism and the like. The anti-falling chain is wound on a specially-designed chain groove of the driving shaft body, and the shaft body is rotated by hand-cranking the driving rocking handle, so that the anti-falling chain smoothly lifts an operator. The anti-falling chain can relieve impact at the falling moment and protect safety of personnel and equipment, the hand-operated rocking handle is provided with the one-way transmission design of the ratchet wheel deflector rod and the gear ring, reverse rotation of the chain is prevented, the lifting chain groove structure, the limiting guide groove wheel and the blocking piece system are accurately matched, smooth operation of the anti-falling chain is guaranteed, blocking is prevented, and it is guaranteed that the lifting process is stable and reliable. And the O-shaped hook lock equipped with the anti-scraping protection pad can protect the power transmission line from being worn. The device is compact and light, is easy to carry and quick to deploy, and remarkably improves the safety of high-altitude operation and the reliability of the device.

The invention relates to the technical field of cable processing, in particular to a non-stop disc-changing cutting device for middle-high voltage cable processing, which comprises a control table and a rotating disc arranged on the control table, cutting assemblies are symmetrically arranged on the rotating disc, and each cutting assembly comprises a swinging arm arranged on the rotating disc and a supporting plate arranged on one side of the swinging arm. The fixed rotating shaft is arranged on one side of the supporting plate, the matched clamping knife is arranged on the fixed rotating shaft, the hydraulic rod is arranged on the swing arm, the clamping column is movably arranged at the end, away from the swing arm, of the hydraulic rod, the containing base is arranged on the clamping column, and the cutting knives are symmetrically and movably arranged on the containing base. When the cutting knife cannot smoothly cut off the cable, the function of automatically replacing the cutting knife is achieved, meanwhile, in the whole process, the replaced cutting knife can conduct reverse cutting, the whole cable cutting difficulty is lowered, and the situation that the cutting knife makes contact with a previous cable cutting face is avoided.

The invention belongs to the technical field of heat exchangers, and particularly relates to an efficient plate-and-strip heat exchanger and a using method thereof.The efficient plate-and-strip heat exchanger comprises a fixed end plate and a movable end plate; a fixed rod and a bottom rod are fixedly connected to the side wall of the fixed end plate, and the fixed rod is located above the bottom rod; the bottom end of the fixed rod is fixedly connected with a guide rail; a group of heat exchange plates slide on the guide rails; a first sliding block is connected to the fixing rod in a sliding mode, and a second sliding block is connected to the bottom rod in a sliding mode. The middles of the two side walls of the first sliding block and the second sliding block are fixedly connected through a U-shaped guide rod. The side walls of the two sides of the first sliding block and the second sliding block are each provided with a pair of first sliding grooves which are symmetrically distributed relative to the U-shaped guide rod. A U-shaped rod is slidably connected between the first sliding grooves, opposite to each other in the vertical direction, of the first sliding block and the second sliding block. A handle is fixedly connected to the outer side wall of the U-shaped rod. A supporting mechanism is arranged on the inner wall of the U-shaped rod; the problem of slight deformation caused by high-pressure washing when the heat exchange plate is not detached for cleaning is solved.

The invention discloses an offshore floating type multi-energy complementary power generation platform and belongs to the technical field of ocean power generation. The system comprises a floating platform body, and a wave energy power generation device, a wind power generation device, a hydrogen production device and a monitoring device which are arranged on the floating platform body, the wave energy power generation device comprises an energy storage power generation mechanism and a plurality of swing type wave energy mechanisms arranged on the peripheral side of the wind power generation device. The swing type wave energy mechanism comprises a wave absorbing floating body, a hydraulic cylinder and a locking part; when the real-time sea wave height is greater than a preset wave height value, the locking part is used for separating the wave absorbing floating body from the hydraulic cylinder and fixedly connecting the wave absorbing floating body with the floating platform body; when the real-time sea wave height is smaller than or equal to the preset wave height value, the locking component is used for enabling the wave absorbing floating body to be movably connected with the floating table body and enabling the wave absorbing floating body to be fixedly connected with the hydraulic cylinder. The locking component can fix the wave absorbing floating body with the hydraulic cylinder or the floating platform body according to the height of sea waves, so that the impact damage of extreme waves to the power generation device is reduced.

The utility model belongs to the technical field of unmanned aerial vehicle surveying and mapping, particularly relates to a connecting device with a damping structure for unmanned aerial vehicle surveying and mapping, and aims to solve the problems that a plurality of damping blocks are filled between a mounting bracket and a surveying and mapping camera to buffer the impact force borne by the surveying and mapping camera when the surveying and mapping camera moves downwards, but the protection range is limited to the top. According to the technical scheme, the device comprises an unmanned aerial vehicle, an I-shaped frame is installed at the bottom end of the unmanned aerial vehicle through a connecting structure, damping structures are installed at the four corners of the bottom end of the I-shaped frame, and each damping structure comprises a buffer rod with the top fixedly connected to the four corners of the bottom end of the I-shaped frame. The four damping structures are arranged between the I-shaped frame and the bearing plate, and the damping air cushion is arranged at the bottom end of the bearing plate, so that impact force is buffered from multiple directions, the purpose of comprehensive protection is achieved, and the problem that the surveying and mapping device is impacted and damaged by foreign matter is effectively solved.

This utility model relates to the field of coking equipment technology, and more specifically, to a high-coverage, anti-adhesion ceramic liner configuration, comprising: a liner body and multiple hexagonal prisms embedded in multiple hexagonal holes in the liner body; the space between the hexagonal prisms and the hexagonal holes is filled with an adhesive curing liquid for forming a sealing interface. In this high-coverage, anti-adhesion ceramic liner configuration, multiple hexagonal prisms are installed on the liner body, and the multiple edges of the hexagonal prisms form continuous cutting edges. Under the impact of coke, the hexagonal prisms can break the coke to a certain extent, effectively reducing the amount of coke adhesion and improving the wear resistance of the liner body; and the end of the hexagonal prism away from the liner body is provided with a spherical impact-resistant structure, which decomposes the vertical impact force of the coke into a radial component, reducing the impact damage to the liner body.

The utility model provides a pulper feeding buffer device in papermaking equipment, the pulper comprises a pulping tank used for pulping pulp, the buffer device comprises a baffle plate, the baffle plate is configured on a path where the pulp falls to the bottom of the pulping tank, the baffle plate is obliquely arranged relative to the bottom surface of the pulping tank, and the baffle plate is a rectangular baffle plate; the fixing frame is configured to be fixedly connected with the side wall of the pulping tank; one end of each lifting device is fixedly connected with the baffle, the other end of each lifting device is fixedly connected with the fixing frame, and the four lifting devices are arranged at the four corners of the baffle respectively; the four lifting devices are configured to be controlled to adjust the heights of the four corners of the baffle correspondingly, and the inclination direction and the inclination degree of the baffle are controlled. The buffering device can reduce damage to the pulper in the pulp feeding process.

The invention discloses a fire-proof and explosion-proof lithium battery device applied to fire fighting equipment, and relates to the technical field of lithium batteries, the fire-proof and explosion-proof lithium battery device comprises an explosion-proof shell and a mounting shell, and a lithium battery body is placed in the mounting shell. According to the device, the mounting shell for mounting the lithium battery body and the explosion-proof shell are indirectly connected through the two groups of first buffer mechanisms which are designed in a diagonal manner and do not directly contact with each other, and the first dampers and the first springs which are arranged in the diagonal direction can more uniformly disperse and absorb energy; meanwhile, the arrangement mode can provide a damping effect in multiple directions, vibration and impact from different angles are effectively resisted, the stability of the lithium battery body is improved, the design of the limiting mechanism further ensures that the lithium battery body cannot collide in the explosion-proof shell in the shaking process, and the service life of the lithium battery body is prolonged. The problem that the lithium battery is easy to damage when fire fighting equipment using the lithium battery shakes is effectively avoided, and the use effect of the fireproof and explosion-proof lithium battery is improved.

The application discloses a kind of based on airflow sorting feed raw material multistage impurity removal equipment, belong to feed processing equipment technical field;The equipment includes rack, cloth feed structure, multistage crossflow sorting structure, gradient wind speed regulation structure, impurity collection mechanism and airflow purification structure;The cloth feed structure is used to uniform cloth and reduce raw material impact breakage;The multistage crossflow sorting structure realizes multistage step-by-step sorting, avoids impurity secondary mixing;The gradient wind speed regulation structure matches grading wind speed according to raw material characteristics, improves impurity removal precision;The impurity collection mechanism realizes light, medium, heavy impurity grading collection and rapid cleaning;The airflow purification structure carries out multistage processing to dust-containing waste gas, realizes standard discharge;The application solves the technical defects of low precision, high energy consumption, easy to block hole of traditional impurity removal equipment, can realize high-precision, low breakage, continuous high-efficiency impurity removal processing.

The utility model provides an anti-falling device for logistics sorting, and relates to the technical field of anti-falling equipment, the anti-falling device for logistics sorting comprises a bottom plate, and the bottom plate is detachably installed on sorting equipment or the ground through screws; the anti-falling assembly is detachably installed on the bottom plate, the anti-falling assembly intercepts falling packages and prevents the packages from colliding with the ground or the surface of the sorting equipment, the anti-falling assembly comprises a frame, and the frame is detachably installed on the bottom plate through a connecting assembly; the telescopic rods are fixedly connected to the four corners of the frame, and rubber blocks for buffering are fixedly connected to the interiors of the telescopic rods; through the arrangement of the anti-falling assembly, after a parcel falls on the intercepting net, the intercepting net is stressed to generate a recess and encircles and gathers the parcel, the fallen parcel is effectively intercepted, and the situation that the parcel rebounds and pops out of a protection range, and consequently the parcel is damaged due to collision is reduced.

The utility model belongs to the technical field of injection molding machines, and particularly relates to an injection molding machine feeding ladder which comprises an injection molding machine body, and the surface of the injection molding machine body is made of metal materials. A pair of fixing plates is arranged at the end part of the injection molding machine body; the end part of the fixed plate is rotationally connected with a connecting plate; the fixed plate and the injection molding machine body are connected through a plurality of first screws; a ladder is fixedly connected to the bottom of the first screw; the end part of the ladder is fixedly connected with a pair of first strong magnets; by installing the ladder on the injection molding machine body, the ladder can be quickly opened by rotating the ladder when the injection molding machine body is operated, and then the ladder quickly reaches the surface of the injection molding machine body to work, so that the operation of the ladder is accelerated; and meanwhile, after use, the ladder is rotated to be fixed and stored through magnetic adsorption of a first strong magnet and the injection molding machine body, so that storage of the ladder after use is increased, and the space utilization rate is reduced.

The utility model discloses a suspended type floor guardrail which comprises a cap, a metal gasket, a rubber gasket, a metal end, a chemical bolt and a flexible cross rod, the lower portion of the chemical bolt is fixed with embedded steel bar glue, and the upper end of the chemical bolt is fixed with the bottom of the metal end through the rubber gasket, the metal gasket and a nut in sequence. A flexible transverse rod is connected between the inner sides of the upper ends of the metal ends, and caps are arranged on the tops of the metal ends. Sundry accumulation is avoided through the design of the ground clearance cross rod, efficient buffering is achieved by combining the flexible material and the elastic supporting structure, and the device is suitable for area division and anti-collision requirements of workshops, warehouses and the like and has the advantages of being convenient to install and low in maintenance cost.

This invention relates to the field of aero-engine technology and discloses an engine intake casing, including a casing body. The casing body includes a first cylindrical section and a second cylindrical section. One inner wall of the second cylindrical section coincides with one inner wall of the first cylindrical section. A bearing seat is provided at one end of the first cylindrical section. An air inlet is located at the first end of the second cylindrical section, and an air outlet is located at the second end of the second cylindrical section. The air inlet communicates with the aircraft air intake duct, and the air outlet communicates with the engine compressor. The outer wall of the first cylindrical section and the inner wall of the second cylindrical section form an airflow channel. One end of the airflow channel forms the air inlet, and the other end forms the air outlet. The air outlet's outlet direction is coaxial with the bearing seat, and the air inlet's inlet direction is angled with the bearing seat. This invention reduces installation difficulty and aerodynamic losses.

The invention relates to the field of paint spraying, in particular to a curved surface paint spraying boundary technology which comprises the following steps that S1, a first color layer is sprayed to a curved surface structure; s2, removing the first color layer on the second side of the color block boundary; s3, spraying a release interlayer on the curved surface structure, wherein the release interlayer is sprayed on the second side of the color block boundary and the surface of the first color layer; s4, removing the release interlayer on the second side of the color block boundary; s5, spraying a second color layer on the curved surface structure, wherein the second color layer is sprayed on the second side of the color block boundary and the surface of the release interlayer; and S6, removing the release interlayer so as to remove the second color layer sprayed on the surface of the release interlayer, and respectively forming a first color block and a second color block on the first side and the second side of the color block boundary. The multi-color paint spraying device has the effect of conveniently carrying out boundary multi-color paint spraying on the curved surface structure.

The invention belongs to the technical field of dry ice production, and particularly relates to tail gas buffer equipment for dry ice production, which comprises a base, a support table, a buffer cylinder, a tail gas pipe, a conical parting type impurity filtering mechanism and a gas storage type spraying net mechanism, the support table is arranged on the upper wall of the base, the buffer cylinder is arranged on the upper wall of the support table, the tail gas pipe is communicated and arranged on one side of the buffer cylinder, and the conical parting type impurity filtering mechanism is arranged on the other side of the buffer cylinder. The conical parting type impurity filtering mechanism is arranged in the buffer cylinder, the air storage type spraying net mechanism is arranged on the side wall of the buffer cylinder, and the conical parting type impurity filtering mechanism comprises a fine grinding mechanism, a filtering mechanism and an exhaust mechanism. The tail gas buffering equipment can grind large-size particle impurities contained in tail gas, ensures the tail gas filtering efficiency of the filter screen, can recover compression energy generated when the tail gas is buffered, improves the initial pressure of pulse waves when the filter screen is blown, and is mainly used for dry ice production.

The compressed gas pipeline with the multiple reinforcing structures comprises a plurality of installation seats, a pipe body and a plurality of bases, the inner walls of the installation seats are rotationally connected with threaded rods through bearings, the two sides of the surfaces of the threaded rods are sleeved with displacement cylinders in a threaded mode, the top ends of the two displacement cylinders are fixedly connected with side rods, and the side rods are fixedly connected with the pipe body. The compressed gas pipeline with the multiple reinforcing structures comprises a pipe body, two side rods are fixedly connected to the top end of the pipe body, reinforcing arc plates are fixedly connected to the opposite sides of the two side rods, the two reinforcing arc plates are clamped to the two sides of the pipe body respectively, a pressing rod is fixedly connected to the middle of the bottom end of the mounting base, and a penetrating opening is formed in the middle of the top end of the base in a penetrating mode. The multiple sets of reinforcing arc plates are arranged on the surface of the pipe body, the supporting and reinforcing effects can be achieved, the pipeline has the high pressure bearing capacity, burst and leakage are not likely to happen when compressed gas is conveyed, and the pipeline has the good buffering performance.

The utility model discloses a strength measuring device for an automobile rear anti-collision beam with a protection structure, comprising: a support base, an installation hole is arranged above the support base, and a fixing plate is fixedly installed above the inside of the installation hole through bolts, and a hydraulic cylinder is arranged inside the fixing plate, and an installation block is installed outside the output end of the hydraulic cylinder; a maintenance mechanism for extending the service life of the hydraulic cylinder is arranged on the outer right side of the output end of the hydraulic cylinder. The strength measuring device for the automobile rear anti-collision beam with a protection structure can effectively block the splashing of fragments after the rear anti-collision beam is impacted through the setting of the protection structure, effectively ensuring the personal safety of testers. At the same time, a shock absorption mechanism is arranged, and a shock absorption mechanism is arranged at the output end of the hydraulic cylinder, which can reduce the impact damage brought to the hydraulic rod by the impact. In addition, a maintenance mechanism is arranged, which can effectively maintain the hydraulic cylinder, thereby greatly extending the service life of the hydraulic cylinder.

The invention discloses a disassembling and assembling mechanism and method for an injection mold. According to the technical scheme, the disassembling and assembling mechanism is characterized by comprising a rack; a first plate body, a second plate body and a third plate body which are used for placing templates are arranged on the upper surface of the rack; a middle plate is arranged on the upper surface of the machine frame, a second plate body and a third plate body are symmetrically hinged to the two sides of the middle plate, the machine frame is provided with a pushing rod which drives the second plate body and the third plate body to vertically rotate so as to turn over the formwork between the first plate body and the second plate body, and the rotating angle range of the second plate body and the third plate body is 0-90 degrees. The middle plate is provided with an air bag assembly for bearing the lower edge of the overturned mold plate, the air bag assembly comprises a left air bag and a right air bag which are of the same structure, the control switch comprises a button piece for controlling the left air bag and the right air bag to exhaust independently, the overturning plate and electromagnet carrying combination is adopted, the injection mold can be disassembled and assembled easily and conveniently, and the disassembling and assembling process is safer.

This invention discloses a water hammer-resistant gate valve with a rotary wheel, relating to the field of valve technology. It includes a valve body with an inlet and an outlet, connected by a central cavity. The central cavity is equipped with a water hammer-resistant pressure-reducing device to prevent water hammer damage to the valve when it is closed. The outlet has a drain port and a drain cavity, connected to the outlet and central cavity. The water hammer-resistant pressure-reducing device includes a rotary disc and a drive mechanism. The rotary disc has several slots, within which rotating plates are movably disposed. The valve stem is eccentrically positioned. When water hammer occurs, the drive mechanism moves the rotary disc downwards, causing the medium in the outlet to push the disc to rotate and eliminate the water hammer. This invention effectively reduces the impact damage of water hammer on the valve, relieves pressure on the return medium, and extends its service life.

The invention provides a commercial vehicle AMT auxiliary box gear shifting process control method which effectively reduces impact damage of a synchronizer, reduces the synchronization failure probability of the synchronizer and reduces forward gear impact and abnormal sound. The method is characterized in that during pneumatic gear shifting control, when a synchronization starting position is approached, air inlet is controlled through low frequency, and pressure in a gear shifting air cavity is reduced in advance, so that the movement speed of a piston of a corresponding air cylinder is reduced, and when a synchronizer is in contact, the pressure of the air cavity reduces synchronous torque due to low-frequency air inlet and exhaust; and when the position of the auxiliary box is recognized to pass through the synchronous position, the original frequency is recovered for air intake, and the gear shifting action is completed.

The invention relates to a gravity type turning plate buffer device which comprises a gravity turning plate, a turning plate shaft and a limiting support, a receding hole is formed in the side wall of a chute, the gravity turning plate penetrates through the receding hole, the front end of the gravity turning plate is located in the chute, the rear end of the gravity turning plate is located outside the chute, and the weight of the front end of the gravity turning plate is smaller than that of the rear end of the gravity turning plate. The turning plate shaft is installed on the gravity turning plate, the two ends of the turning plate shaft are connected with the side wall of the chute through bearing seats, the limiting supports are installed on the portions, above and below the receding hole, of the side wall of the chute, and each limiting support comprises a supporting seat and a buffering strip used for making contact with the gravity turning plate. Under the condition that the space layout is limited, the number of collision times of the materials is increased through the gravity turning plate to reduce the kinetic energy of the materials, and compared with a traditional method that the number or duration of rolling and sliding friction of the materials in the chute is increased by increasing the horizontal projection length of the chute to reduce the kinetic energy of the materials, the method is more effective; and reworking caused by finding the optimal value by continuously increasing the horizontal projection length of the chute is avoided, so that the impact damage of the material to the material receiving belt is reduced.

The utility model belongs to the technical field of mechanical equipment, and discloses a truss manipulator which comprises a supporting frame, x-axis fixing frames are symmetrically and fixedly connected to the upper portion of the supporting frame, a movable frame is slidably connected between the two sets of x-axis fixing frames, and a movable seat of a frame-shaped structure is fixedly connected to the surface of the movable frame. A z-axis moving frame is slidably connected to the interior of the moving seat, a fixing plate is mounted at the bottom end of the z-axis moving frame, and a clamping mechanism is arranged below the fixing plate; the servo motor is started to push the z-axis moving frame to move downwards, impact force can be quickly absorbed through the spring at the moment when the clamping mechanism makes contact with an object, rigid collision is converted into flexible contact, and impact damage to the mechanical arm and the object is greatly reduced; and the pressure sensor can detect the pressure change during contact with the object in the downward moving process in real time, so that the safety and the stability of the production process are improved.

The utility model relates to a firmly-installed ground lock which comprises an installation plate, installation holes are formed in the four corners of the interior of the installation plate, a base is fixedly installed at the top of the installation plate, a baffle is rotatably installed at the top of the base, and a protection assembly is installed on the surface of the baffle. According to the firmly-installed ground lock, by arranging the protection assembly, when an automobile is parked in a parking space by mistake, the tail of the automobile can collide with an anti-collision plate, the anti-collision plate moves in a buffer groove, the movement of the anti-collision plate can drive a moving rod to move in a fixed plate, and therefore a buffer spring is extruded; direct impact force can be effectively reduced through the arrangement of the buffer spring, the buffer effect is achieved, impact damage to a vehicle and the ground lock is reduced, and the service life of the ground lock is prolonged; when collision occurs, the baffle inclines backwards, the movable block is pushed to move through the connecting rod, the sliding plate is driven to touch the control switch, and therefore an alarm is given out through the alarm.

The present application relates to the technical field of negative pressure automatic water drainer, and discloses a mine-used negative pressure automatic water drainer with anti-backflow function, which comprises a negative pressure automatic water drainer, an upper cylinder cover is fixedly installed at the upper end of the negative pressure automatic water drainer, a water inlet pipe is fixedly arranged at one side of the negative pressure automatic water drainer, a water outlet pipe is fixedly arranged at the lower end of the negative pressure automatic water drainer, a sealing assembly is arranged on the water inlet pipe and the water outlet pipe, a scraping assembly is arranged on the two sealing assemblies, the sealing assembly comprises a fixed ring which is fixedly arranged on the outer side of the water inlet pipe and close to the side edge, and a magnetic sheet ring is fixedly arranged at one end of the fixed ring. The mine-used negative pressure automatic water drainer with anti-backflow function has the advantages that through the cooperation of the whole, in the process that the sleeve ring is closed on one side of the sealing ring piece, the impurities on the contact surface between the sealing ring piece and the sealing rubber piece can be scraped off by the scraping strip, and the sealing reliability is improved.

The application discloses a hoisting tool and method for a dual-fuel diesel engine cylinder block, and the tool comprises a load-bearing frame, a first cross rail is arranged on the load-bearing frame, a moving trolley is arranged on the first cross rail, a hoisting cable with a hook is arranged on the moving trolley through a winding mechanism, and a weight sensor is arranged on the hook; a second cross rail parallel to the first cross rail is arranged below the first cross rail, a synchronous trolley synchronously moving with the moving trolley is arranged on the second cross rail, a plurality of telescopic pieces are vertically arranged on the synchronous trolley, a supporting block is arranged on the top of each telescopic piece, and a distance sensor for detecting the vertical distance between the supporting block and the surface of the cylinder block is arranged on each supporting block; and the tool further comprises a controller. The hoisting tool is equipped with a protection mechanism, can effectively support the cylinder block when the cylinder block accidentally falls during hoisting, and the supporting structure adopted helps to maximally reduce the impact force and provide multiple buffering effects, so that the impact damage to the cylinder block is reduced.

The utility model is suitable for the technical field of plug reinforcing equipment, and provides an RJ45PP reinforcing buckle, which comprises an RJ45 plug, a reinforcing buckle and a damping mechanism, the RJ45 plug is sleeved with the reinforcing buckle, the reinforcing buckle is connected to external equipment, and the damping mechanism is arranged in a gap between the RJ45 plug and the reinforcing buckle; the damping mechanism comprises a transverse damping unit and a vertical damping unit. According to the scheme, the outer portion of the RJ45 plug is locked through the reinforcing buckle, the RJ45 plug is prevented from loosening and falling off, the gap between the RJ45 plug and the reinforcing buckle is filled through the damping mechanism, and meanwhile damping is conducted on the RJ45 plug through the transverse damping unit and the vertical damping unit, so that the damping effect of the RJ45 plug is improved. According to the technical scheme of the utility model, the vibration caused by the change of the external environment is avoided, so that the looseness of the device is avoided, the impact damage to the device caused by sudden communication failure is greatly reduced, the service life of the device is prolonged, the product loss caused by the device failure is effectively avoided, the production efficiency is improved, and great economic benefits are generated.

The present invention belongs to the technical field of heat exchangers, specifically, a high-efficiency plate-belt heat exchanger and a method for using the same, comprising a fixed end plate and a movable end plate; a fixed rod and a bottom rod are fixedly connected to the side wall of the fixed end plate, and the fixed rod is located above the bottom rod; a guide rail is fixedly connected to the bottom end of the fixed rod; a group of heat exchange plates slide on the guide rail; a first slider is slidably connected to the fixed rod, and a second slider is slidably connected to the bottom rod; the first slider and the second slider are fixedly connected between the middle of the side walls on both sides by a U-shaped guide rod; a pair of first slide grooves symmetrically distributed about the U-shaped guide rod are provided on the side walls on both sides of the first slider and the second slider; a U-shaped rod is slidably connected between the first slide grooves opposite to the upper and lower positions of the first slider and the second slider; a handle is fixedly connected to the outer wall of the U-shaped rod; a supporting mechanism is provided on the inner wall of the U-shaped rod; so as to solve the problem of slight deformation caused by high-pressure flushing when the heat exchange plate is not disassembled for cleaning.

The pedal comprises a pedal body, a trigger mechanism and a supporting mechanism, the trigger mechanism is arranged on the pedal body, the trigger mechanism comprises a trigger part, a limiting part and a pushing part, the trigger part is connected with the limiting part, the pushing part limits the first end of the limiting part, and the supporting mechanism is arranged on the pedal body. The second end of the pushing part is connected with the pedal body, the supporting mechanism is arranged in the pedal body in a sliding mode, when the triggering part is triggered, the limiting part relieves limiting on the first end of the pushing part, and the first end of the pushing part pushes the supporting mechanism to stretch out in the width direction of the pedal body. When the pedal is impacted, the contact area between the pedal and the foot can be increased, the supporting effect of the pedal on the foot is enhanced, and therefore impact damage to the foot is reduced.