93results about How to "Precise lifting" patented technology

The invention discloses an automatic detection device and detection method for the sealing performance of a precision valve, and the device comprises a machine body which is provided with a placement frame at the side edge; the detection mechanism is arranged on the placement frame; the detection mechanism comprises a lower plate body fixedly arranged at the top of the placing frame, an upper plate body positioned at the top of the lower plate body, and supporting columns fixedly arranged at four corners between the lower plate body and the upper plate body; a mounting plate movably sleeves the two supporting columns at the rear position, a plugging mechanism is arranged in the detection mechanism, the plugging mechanism comprises an enclasping assembly horizontally arranged between the upper plate body and the lower plate body, and the enclasping assembly movably penetrates through the mounting plate; according to the sealing device, the problems of low efficiency and insufficient automation degree existing in a traditional manual sealing mode are effectively solved through introduction of a sealing air cylinder, and in order to avoid accidental ejection of a valve which is installed in place due to the pressure effect in the sealing process, a holding assembly is designed; the enclasping assembly can be tightly attached to and limit the blocked valve.

The utility model discloses a machining drilling device which comprises a working table, a supporting plate is arranged on the upper wall of the working table, a top plate is arranged on the supporting plate, a fixing assembly is arranged on the working table, an electric push rod is arranged above the top plate, and the telescopic end of the electric push rod penetrates through the top plate and is fixedly connected with a transmission column. The utility model relates to the technical field of machining, the rotating assembly ensures the stable rotation of the rotating drum and the rotating frame, the adjustability of the drilling position is ensured, the drilling efficiency is improved, and the drilling quality is improved. According to the distance adjusting assembly, a second motor is used for driving a rotary disc and an eccentric shaft, the distance between the drilling machines is adjustable through connection of a connecting rod and a sliding frame, the requirement for simultaneous machining of multiple holes is met, and the adaptability and machining efficiency of equipment are improved.

The utility model relates to the technical field of automobile skylight supporting, and provides an automobile skylight foaming supporting device which comprises a supporting assembly, a lifting assembly and an adjusting assembly. The supporting assembly comprises a transverse plate, a vertical plate and a bearing plate. The lifting assembly comprises a rotating motor, a threaded rod, a lifting plate and a guide piece; the adjusting assembly comprises an adjusting motor, a rotating shaft, a rotating block and a clamping piece; the skylight mold is clamped, so that the situation that the skylight mold shakes during injection molding to affect the product quality is avoided, the stability of the skylight mold is improved, and the connection stability of a pouring opening and an injection molding opening of the skylight mold is further improved; a plurality of skylight molds are clamped through the adjusting assembly, so that the multiple molds can be subjected to injection molding at a time, the injection molding and production efficiency is improved, meanwhile, rotation can be conducted during continuous injection molding, pouring openings and injection molding openings of the skylight molds can be accurately aligned during rotation every time, and therefore the injection molding accuracy is improved.

The utility model discloses a kind of impedance adjustable high-speed terminal structures, it is related to high-speed terminal technical field.The impedance adjustable high-speed terminal structure, the outer shell is rectangular, the outer shell both sides are fixedly connected with mounting lug, the mounting lug is L shape, and mounting bolt is threadedly connected on the mounting lug.The impedance adjustable high-speed terminal structure, outer shell is fixed with mounting bolt through L-shaped mounting lug, adapts multiple equipment installation scene, and installation is firm and flexible;Insulating base is fixed by positioning pin and positioning hole, and assembly precision is high, effectively prevent base displacement, guarantee the relative position stability of each component, reduce the influence of vibration on terminal performance, each component is modularized assembly through mounting hole, lower mounting slot and other structure module, installation step is clear, convenient for production and assembly and later maintenance replacement, reduce assembly difficulty and cost.

The utility model relates to the related technical field of biscuit processing machines, and one embodiment of the utility model provides a multifunctional integrated biscuit processing machine which comprises a base and a stirring container, the stirring container is arranged on the base, a moving table is arranged on the base, a driving motor is arranged on one side of the base, and a connecting moving assembly is arranged between the base and the moving table. The telescopic air cylinder is fixed to the base, the stable stirring assembly is arranged on the base and the telescopic air cylinder, the connecting and moving assembly comprises a connecting base, the connecting base is arranged on the surface of the moving table, the stirring container is installed in the connecting base, a control motor is installed in the moving table, and the output end of the control motor is connected with the stirring container. By means of the technical scheme, the technical problems that in the prior art, vibration is prone to being generated in the stirring process, stability is poor, and cleaning is inconvenient are solved.

The utility model discloses a multi-stage dehydration device for stem cell vitrification cryopreservation, which comprises a base, the top of the base is provided with a containing groove, the containing groove is internally provided with a storage pipe for storing stem cell suspension and a [-shaped frame, the top of the [-shaped frame is provided with a lifting assembly, and the lifting assembly is provided with a water inlet and a water outlet. The movable end of the lifting assembly is fixedly provided with an injection pipe, the outer wall of the injection pipe is fixedly communicated with a peristaltic pump through a pipeline, through linkage control of the lifting assembly and the peristaltic pump, automatic conveying of a dehydrating agent and accurate lifting of the injection pipe are achieved, manual pipetting or container replacement is not needed, the operation efficiency is remarkably improved, and the labor intensity of workers is reduced. The quick plugging design of the quick-plugging male connector and the quick-plugging female connector supports switching of multiple groups of dehydrating agent storage tanks as required, ensures continuous gradient progression of dehydrating agents with different concentrations, realizes gradual dehydration of stem cell suspension in a gradient concentration environment, realizes smooth transition of the concentration of the dehydrating agent, and is beneficial to further improvement of the survival rate of stem cells.

The utility model discloses a material conveying mechanism for aluminum plate shearing, which comprises a bottom frame, a height-adjustable lifting frame is arranged at the upper end of the bottom frame, a conveying frame is arranged on the lifting frame, a driving roller and a driven roller are respectively and rotatably arranged at two ends of the conveying frame, the driving roller is driven by a conveying motor arranged on one side of the conveying frame, and the driven roller is driven by a driven motor arranged on the other side of the conveying frame. A conveying belt is connected between the driving roller and the driven roller, and limiting plates are further arranged on the two sides of the conveying frame. Compared with the prior art, the aluminum plate shearing machine has the advantages that the height-adjustable design of the lifting frame is adopted, and a power transmission system of the transmission lead screw and the transmission motor is combined, so that the conveying frame can be accurately lifted to the required height, and the shearing requirements of aluminum plates with different sizes are met. Meanwhile, through the arrangement of an adjusting rod and a locking screw, the position of the limiting plate can be conveniently and rapidly adjusted, and the stability and accuracy of the aluminum plate in the conveying process are guaranteed.

The utility model belongs to the technical field of ecological breeding equipment, and particularly relates to an in-water circulation ecological breeding barrel which is detachably arranged in a breeding pond, a plurality of breeding holes are circumferentially formed in the bottom of the breeding barrel, water permeable holes are circumferentially formed in the top of the breeding barrel, and a multi-layer composite substrate layer sequentially comprises a first soil layer, a second soil layer and a third soil layer from bottom to top, the first soil layer comprises soil and earthworm soil, and the earthworm soil contains active earthworm groups; the second soil layer comprises coco coir, perlite and vermiculite; the third soil layer comprises peat, perlite and vermiculite; the fourth soil layer comprises peat and vermiculite, and the biological-physical synergistic purification system has the beneficial effects that biological-physical synergistic purification is achieved, and the self-purification capacity of the system is improved.

The utility model discloses an anti-swing device for a lifting hook of a building tower crane, which relates to the technical field of building tower cranes and comprises a top plate, two winches are symmetrically and fixedly connected to the top of the top plate, a first steel rope is wound on the surface of each winch, a limiting plate is fixedly connected to the bottom of each first steel rope, and ports are mounted on two sides of the bottom of each limiting plate. The two ends of the third steel rope are connected with the two pull rings, one pull ring limits transverse shaking of the side plate and ensures that the position of the side plate is stable, the other pull ring is fixed to the first installation frame, the steel rope is kept tightened, and in order to achieve accurate adjustment of the tension and angle of the steel rope, the steel rope is prevented from falling off. A tensioning adjusting mechanism composed of a limiting plate, a handle, a threaded rod and a moving block is designed, the threaded rod is driven to rotate by rotating the handle, and then the moving block is driven to move horizontally, so that the included angle and the tensioning force of the steel rope are adjusted, and the adaptability of the system to different materials and construction environments is enhanced.

The utility model relates to PE film processing technical field, concretely is a kind of PE winding film cutting device, including machine plate, the side surface fixed mounting of machine plate has roll stock frame, feeding frame and shearing bin, by setting control distance screw rod, control distance plate, spring, shearing frame, cutting knife, utilize the synergies of these structures, control distance screw rod cooperation control distance slide bar, make control distance plate can accurate lift, to control the cutting depth of cutting knife, satisfy half cut or complete cut two kinds of needs, pressing plate provides pressure by spring, ensure the flatness of cutting edge, by the sliding connection of pressing plate side surface and shearing frame inner side, the movement trajectory of cutting knife is restricted, guarantee the perpendicularity of cutting process, when cutting knife cuts into film, the fitting structure of control distance plate and cutting knife seat provides additional rigid support, reduce the deformation risk of cutting knife, prolong tool life, realize the control of PE winding film cutting depth, stability and precision, improve the efficiency and quality of packaging operation.

The invention discloses a high-fill geology rotary excavating cast-in-situ bored pile construction device and method, and relates to the technical field of rotary excavating cast-in-situ bored construction.The high-fill geology rotary excavating cast-in-situ bored pile construction device comprises a base, an extension plate is arranged on one side of the upper end of the base, a transverse stud is arranged in the center of the interior of the base, and a first threaded plate is in threaded connection with the position, close to one side, of the surface of the transverse stud; and a first motor is fixedly mounted in the center of one side of the base. According to the rotary excavating cast-in-situ bored pile construction device for the high-fill geology, through the structure of the base, the extension plate, the transverse stud, the first threaded plate, the first motor, the first gear and the second gear, the device is connected with a carrier through a mounting plate, and the whole device is moved to a designated construction site through the carrier; a first motor drives a first gear and a second gear to rotate in a meshed mode, a transverse stud is driven to rotate, then a first threaded plate is made to move through threaded connection, finally, an extension plate is pushed to accurately move towards a drilling site, the extension plate drives a construction mechanism at the upper end to move to a site needing construction, and the quality problem caused by position deviation is avoided.

The utility model relates to the field of bread production, especially point to a kind of toast bread integration kneading, leavening and forming device, the device includes rack, carousel, kneading mechanism and leavening mechanism. The utility model is based on vertical rack, integrates carousel, kneading mechanism and leavening mechanism. Carousel realizes accurate rotation by internal meshing transmission, drives detachable barrel switching station;Barrel is quickly fixed by means of electromagnetic adsorption structure and positioning block, and disassembly is efficient and stable. Kneading mechanism is driven by screw rod and guide light pole in coordination, to ensure that mixer accurately lifts and kneads. Leavening mechanism drives leavening cover by air cylinder, matches sealing ring and air hole, realizes sealing leakage prevention and air pressure balance, atomizing nozzle and temperature sensor guarantee leavening temperature and humidity stability. Device realizes process automation link, improves production efficiency and product quality.

The intelligent metal punch forming integrated equipment comprises a workbench, a lower die groove is formed in the top of the workbench, a mounting groove is formed in the inner bottom face of the lower die groove, a lifting electric push rod is fixedly mounted in the mounting groove, the top output end of the lifting electric push rod is fixedly connected to the bottom wall of a lifting plate, and the outer wall of the lifting plate movably abuts against the inner wall of the lower die groove. A discharging assembly is arranged on the top wall of the workbench, a discharging electric push rod, a vertical plate and a push plate are arranged in the discharging assembly, the bottom wall of the vertical plate is fixedly connected to the top wall of the workbench, a supporting shell is fixedly connected to the side wall of the vertical plate, a mold is cooled more quickly in a multiple cooling mode, the effect is better, and the efficiency is higher; finished products are conveniently collected through the collecting box, the finished products are conveniently protected through the protecting assembly, the finished products fall into the collecting box and generate pressure on the protecting plate, the springs are arranged for buffering, direct collision between the protecting plate and the finished products is avoided, practicability is higher, and economic benefits are higher.

The utility model relates to laser cutting technical field discloses a kind of laser cutting machines, including frame, the frame side is fixedly connected with sliding groove plate, limit lifting assembly is arranged between the frame and the sliding groove plate, left and right limit moving assembly is provided in the frame inboard, waste chip collection assembly is provided in the frame inside;The left and right limit moving assembly includes two tooth blocks, the tooth block is fixedly connected in the upper and lower sides of the frame inside, the inboard sliding connection of the frame is limited to block. In the utility model, gear one, gear two are driven by driving motor two structure and carry out transmission structure work, gear one is rotated and engaged with gear two to make it synchronous rotation, to further drive the left and right sliding of limit plate in the inboard of frame, realize the accurate limit moving effect of left and right direction, limit block and limit plate cooperate, greatly enhance the stability in moving process.

The slitting equipment for aluminum plate production comprises a machine table, a feeding area and a slitting area are arranged at the two ends of the machine table respectively, a slitting base is arranged on the slitting area, a discharging port is formed in the middle of the slitting base, a slitting knife capable of ascending and descending in a reciprocating mode is arranged in the slitting base, and the slitting knife is arranged in the machine table. The feeding area is provided with a driving base capable of moving front and back, and the end, close to the slitting area, of the driving base is provided with a clamping mechanism used for clamping the aluminum plate. Compared with the prior art, the aluminum plate slitting device has the advantages that the aluminum plate slitting precision and efficiency are improved, the production cost and the labor intensity are reduced, and remarkable technical innovation and economic benefits are brought to the aluminum plate production industry.

The present invention discloses a combined flexible tooling table, which relates to the technical field of tooling tables and includes a fixed seat, a movable seat and a plurality of U-shaped table boards. A translation mechanism is installed on the fixed seat; a first mounting block and a second mounting block are fixedly connected to the fixed seat, and a first lifting mechanism is installed on the first mounting block; a third mounting block and a fourth mounting block are fixedly connected to the movable seat, and a second lifting mechanism is installed on the third mounting block; two parallel first support rods are installed on the fourth mounting block, and a first sliding groove for sliding connection with the first support rods is provided on the second mounting block; two parallel second support rods are installed on the third mounting block, and a second sliding groove for sliding connection with the second support rods is provided on the first mounting block. The U-shaped table board includes a web and wing plates fixedly connected to both ends of the web respectively, and a limiting block is fixedly connected to the inner side of the wing plate. The present invention solves the technical problem of poor usability of the flexible tooling table in the prior art, and has strong versatility and a wide applicable installation range.

The invention discloses a method for supporting a warped substrate in vacuum coating and etching equipment. The supporting method comprises the following steps: placing a plurality of thimbles with sensors below the substrate; a plurality of ejector pins are prepared to ascend at the same time to bear the substrate arranged on the manipulator or the substrate table; a sensor at the lower part of the ejector pin judges whether the ejector pin is in contact with the substrate or not in the ejector pin rising process and transmits a signal to a controller; the sensor or the controller transmits a signal that the ejector pin is not in contact with the substrate to the actuator, and the actuator drives the ejector pin to continuously ascend; and the actuator stops the ejector pins immediately when receiving a signal that the ejector pins are in contact with the substrate, and the operation is performed until all the ejector pins are in contact with the substrate. According to the method for supporting the warped substrates in the vacuum coating and etching equipment, different substrates can be accurately lifted, and it is ensured that the substrates cannot slide on the ejector pins in the lifting process.

The invention relates to the technical field of steel structure installation, in particular to intelligent integrated equipment based on steel structure installation, which comprises a lifting cylinder, an intelligent system and a controller, the inner side wall of the lifting cylinder is in vertical sliding fit with a sliding block, and the top of the sliding block is fixedly connected with a supporting rod. The top of the supporting rod penetrates through the top of the lifting cylinder and is in vertical sliding fit with the top of the lifting cylinder. A tray assembly used for fixing the steel structure is arranged at the top of the supporting rod. The bottom of the lifting cylinder is fixedly connected with a driving vehicle body, and the inner bottom wall of the driving vehicle body is fixedly connected with a first driving part; driving wheels are symmetrically and rotationally connected to the side wall of the first driving vehicle body, and output shafts of the first driving parts are coaxially and fixedly connected with the driving wheels; a steering assembly used for steering the driving vehicle body is arranged on the side wall of the driving vehicle body. The whole equipment is conveyed to the specific position where the steel structure needs to be installed through the driving vehicle body, the design is flexible, the equipment can adapt to various complex terrains and construction environments, and tracks do not need to be laid in advance.

The invention belongs to the technical field of workpiece storage and feeding equipment, and particularly relates to a material sheet feeding method and system. A material rack is transferred to a feeding machine from a material warehouse through material transferring equipment; the material frame comprises a material table and a loading mechanism, the material table is used for stacking round material sheets, the round material sheets are driven by the loading mechanism to move towards the center of the material table to achieve centering, and the edges of the round material sheets are limited by the loading mechanism to achieve positioning; according to the feeding machine, the material frame is fixed to the lifting position through the positioning material table, the material frame is driven to move from the lifting position to the round material pieces on the top layer to be transferred to the feeding position, and automation, modularization and standardization of the round material pieces in the warehousing storage process, the discharging transfer process and the feeding process are achieved; and the tedious process that in the prior art, the circular material pieces need to be transferred for the second time is avoided, and therefore the feeding procedure is simpler.

The invention relates to the technical field of building punching equipment, in particular to a lifting type punching device for high-altitude drilling, which comprises a base, four rollers are arranged on the lower side of the base, a supporting pipe is fixedly mounted in the center of the upper end face of the base, a sliding rod is slidably mounted on the inner wall of the supporting pipe, and the sections of the supporting pipe and the sliding rod are rectangular. The electric drill is arranged on the supporting rod, accurate lifting of the electric drill in the vertical direction is achieved by means of sliding connection between the sliding rod and the supporting pipe and stable thrust provided by the feeding unit, the percent of pass of follow-up anchor bolt installation is further improved, meanwhile, the electric drill is arranged on the supporting rod in a sliding mode, and meanwhile the machining efficiency is improved. Four rollers are arranged on the lower side of the base of the device, so that the transfer efficiency of the device is improved, the working efficiency is improved, the labor intensity is reduced, a storage battery is adopted as a power supply, the complexity of continuously changing the power supply wiring position in the working process is avoided, and the safety risk of operators is further reduced.

The invention relates to the field of boiler maintenance, in particular to a thermal power plant boiler maintenance device and method, accurate lifting and stable movement of a maintenance platform are realized through driving a driving gear by a motor I, matching with a screw and guiding by a cross beam track, and a worker is ensured to safely and efficiently maintain the interior of a boiler. The auxiliary positioning ring, the electric telescopic rod, the extension rod, the sliding rod and other assemblies work cooperatively, the threaded column is limited to move only in the axial direction, and the stability and accuracy of the device are improved. Meanwhile, through the structural design of the mounting ring, the auxiliary ring, the extension plate and the like, the inner side wall of the boiler can be touched conveniently, the extension plate is driven by the control motor to move radially, and stability and synchronism in the telescopic process are ensured. And the extension plate is designed to be rotatable and is matched with driving of the second motor, all-directional maintenance is achieved, dead corners are avoided, and working efficiency and safety are improved.

The utility model provides a dialysis tube air kettle positive pressure on-line detection device, which solves the problems of scrapping, waste, low efficiency and the like existing in a traditional bubble method, remarkably improves the product quality control level, the production efficiency and the safety, and comprises at least one group of positioning jacking components, at least one group of positioning jacking components, at least one group of positioning jacking components and at least one group of positioning jacking components, comprising a position sensor and a jacking driving part, the position sensor is used for identifying the air kettle reaching the detection station, and the jacking driving part is used for lifting the identified air kettle away from the conveying line to a preset detection height; the sealing butt joint assembly comprises a linear driver arranged in the lateral direction of the detection hole site and a sealing joint connected to the execution end of the linear driver, and the linear driver is used for driving the sealing joint to move in the horizontal direction so as to be inserted into a side wall interface of the lifted air kettle; the air pressure detection assembly is connected with the sealing connector through a pipeline, and the controller is in signal connection with the air pressure detection assembly, the position sensor, the jacking driving piece and the linear driver.

The utility model discloses road visibility detection and early warning equipment which comprises a detection and early warning mechanism, the detection and early warning mechanism comprises a mounting shell, the bottom of the mounting shell is connected with a rotating mechanism, one side of the rotating mechanism is connected with a lifting mechanism, and the rotating mechanism comprises a mounting seat arranged below the mounting shell; a fixing plate is fixedly connected to the interior of the mounting base, and a rotating shaft is rotationally connected to the center of the fixing plate. The equipment has the advantage of flexible adjustment, and solves the problems that part of detection and early warning equipment is designed in a fixed mode, once the equipment is installed at a designated position, the angle and height of the equipment are inconvenient to adjust according to actual use conditions, and if the installation position or angle of the equipment is not ideal, a monitoring blind area may occur, and the equipment is inconvenient to adjust. And a target or an area needing to be monitored cannot be accurately captured, so that the accuracy and the effectiveness of early warning are reduced.

The utility model provides a silica gel protection film coating machine relates to silica gel protection film coating machine technical field, including frame and lift frame, the lift frame is located frame top, the top of frame is provided with the support frame of two quantity, the inside of rear support frame is provided with the adjustment mechanism fixed connection of extending to its outside and with lift frame, the opposite side between lift frame and two support frame is provided with drying coating assembly, the opposite side between lift frame and two support frame is provided with the traction mechanism of being located drying coating assembly outside, the inside of drying coating assembly is provided with the scraping piece subassembly of through to its outside. This silica gel protection film coating machine, effectively adapt to the silica gel protection film production demand of different thickness, solved the poor applicability problem of traditional equipment because of the fixed coating roll, scrape even the coating outside the coating roll, guarantee the continuity of coating precision.

The utility model provides a settling tank, which belongs to the field of food fermentation processing and comprises a support frame, a settling mechanism used for food fermentation processing is connected onto the support frame and comprises a tank body, and a lifting component used for lifting materials in the tank and an extraction component used for extracting liquid are arranged on the tank body. The lifting assembly comprises a fixing frame erected on the tank body, four guide rods are connected between the fixing frame and the tank body, and trays are arranged on the guide rods in a sliding mode; the lifting assembly further comprises a driving piece used for driving the tray to move. According to the utility model, materials can be fermented and settled through the settling mechanism, and the settled materials are lifted to a proper position for next treatment through the lifting assembly in the material settling process, so that the labor cost and the operation difficulty are reduced, and the scattering and waste of the materials caused by improper operation are further avoided; the production efficiency and the product quality are improved.

This invention discloses a large-span spatial truss lifting station and its assembly / disassembly method, comprising: several support piers, arranged symmetrically in pairs on both sides of the large-span spatial truss, each support pier having a detachable support lattice column at its top; two crossbeam assemblies, arranged end-to-end and detachably connected to the top of the support lattice column, the crossbeam assemblies being perpendicular to the extension direction of the large-span spatial truss, and each crossbeam assembly having an extension assembly for connecting to the other crossbeam assembly internally; a translation assembly, slidably fitted onto any one of the crossbeam assemblies, the top of the translation assembly being rotatably connected to one end of a middle beam assembly; a limiting assembly, slidably fitted onto the other crossbeam assembly, the other end of the middle beam assembly being adapted to the limiting assembly; and a lifting assembly, slidably connected to the middle beam assembly. This invention can significantly improve construction efficiency, reduce construction costs, and effectively shorten the construction period.

The application specifically relates to the technical field of household appliances, and particularly relates to a sweeper, which comprises a base provided with a rolling brush cavity and a battery cavity on a side close to the ground, the rolling brush cavity and the battery cavity are adjacently arranged along a first direction; a rolling brush mechanism is movably installed in the rolling brush cavity; an installation cavity is arranged on a side of the base far from the ground and between the rolling brush cavity and the battery cavity; the installation cavity is in communication with the rolling brush cavity; a driving mechanism is arranged in the installation cavity; a driving end of the driving mechanism extends into the rolling brush cavity and is connected with the rolling brush mechanism; under the driving effect of the driving mechanism, the rolling brush mechanism moves along a third direction. The driving mechanism is directly arranged in the installation cavity, the space of the base is fully utilized, the space utilization rate is improved, and the overall volume of the transmission mechanism can be reduced. The volume of the driving motor and the transmission mechanism is large, the compact layout of the sweeper in the longitudinal height can be reduced, and the thickness of the sweeper can be controlled within a certain range.

The utility model relates to the technical field of protection mechanisms, and discloses a communication iron tower anti-falling mechanism which comprises a bottom plate, fixing rods are fixed to the four corners of the top of the bottom plate respectively, a buffer plate is arranged above the four fixing rods in a sliding mode, and lower rotating blocks are fixed to the left side and the right side of the top of the bottom plate respectively. And fixing lugs are fixed to the left side and the right side of the bottom of the buffer plate correspondingly, a sliding rod is fixed between the two fixing lugs, two sliding rings are arranged above the sliding rod in a sliding mode, and a buffer spring is arranged between the sliding rings. During high-altitude work, severe injury and even life danger can be caused by accidental falling, the anti-falling mechanism with the damping protection function can relieve impact force and the injury degree and provide additional protection when falling occurs, for high-altitude workers, accidental falling is a very fear and traumatic experience, and the safety of the high-altitude workers is guaranteed. The shock absorption protection function can reduce impact force and reduce physical injuries caused by mental and shock.