33results about How to "Cases to prevent falls" patented technology

The invention discloses a treadmill designed to protect young children during running exercises and relates to the technical field of sport equipment. The treadmill designed to protect young childrenduring running exercises comprises a base, baffle plates, a drive belt, a drive motor and a control table. The front and rear sides of the top of the base are fixedly connected with baffle plates, andthe drive belt is fixedly installed between the two baffle plates; the left end of the drive belt is driven by the drive motor, and the bottom of the drive motor is fixedly connected to the left sideof the top of the base; the left side of the top of the base is fixedly installed with the bottom of the control table. According to the treadmill designed to protect young children during running exercises, young children pull a contact ring when they fall, which plays the role of pulling a first rope and a return spring connected with a moving block below the connecting block can also play a reverse pulling role to the first rope body, thereby preventing the occurrence of a child fall injury. The invention effectively solves the problem that the existing treadmill is not suitable for youngchildren.

The invention discloses a detection platform for maintenance of internal space of a shield tunneling machine and relates to the technical field of maintenance of shield tunneling machines. The detection platform comprises a foundation bed, a work bench is fixedly connected to the upper surface of the foundation bed, a power mechanism is mounted inside the work bench, a lifting mechanism and a regulating mechanism are also mounted in the work bench, and two moving mechanisms in symmetry are fixedly connected to the bottom surface of the foundation bed. According to the detection platform, a second forward-reverse motor rotates to drive a rotation shaft to rotate, the rotation shaft meshes with a fifth gear, and then, a crawler drives a positioning block to achieve left and right regulation;thus, the detection platform has the advantages of high convenience in regulation and improving detection and maintenance efficiency of working staff; besides, two symmetrical connecting plates are fixedly connected to the bottom surface of the foundation bed, fixing plates, pins and rollers are arranged coordinately, and the rollers are pushed to rotate, so that the work bench is movable, and the advantage of high convenience in changing maintenance position is achieved.

The invention discloses a cable tower pole climbing assistance device, and belongs to the field of cable tower poles. A cable tower pole climbing assistance device comprises an annular piece, a waistband and a pedal; a connecting plate is arranged at the end of the annular piece, and a connecting bolt penetrates through the interior of the connecting plate; a rotating shaft is arranged at the other end of the annular piece; a first spring is arranged on the inner side of the annular piece, and a sliding strip is connected to the end of the first spring; a fixing frame is arranged on the outer side of the sliding strip; a clamping block is connected to the interior of the fixing frame; a connecting belt is arranged at the end of the sliding strip; a clamping plate is connected to the end of the connecting belt; a limiting rod is arranged on the outer side of the clamping plate; and a rotating frame is arranged on the side of the limiting rod. By arranging the annular piece, sliding protection can be effectively conducted, and the situation of careless falling is prevented; and the pedal at the bottom is provided with a double-meshing structure, so that the situation that a user falls in the climbing process is effectively prevented, and the use safety is improved.

The invention discloses an electric hoist traveling mechanism of a bridge crane, which includes an I-beam, the I-beam includes a first track and a second track, and the top surfaces of the first track and the second track are respectively connected with a first traveling wheel and a second track. Two road wheels, the first road wheel and the second road wheel are all connected with a U-shaped frame through the wheel shaft, the wheel shafts of the left and right wheels of the second road wheel are fixedly connected through the connecting rod, and the wheel shaft outside of the first road wheel and the second road wheel The first driven wheel and the second running wheel are respectively fixedly installed, the top of the U-shaped frame is fixedly installed with a protective cover, the bottom of the U-shaped frame is fixedly installed with an electric hoist, the right side of the U-shaped frame is connected to the motor through the motor shaft, and the left side of the motor shaft The driving wheel is fixedly installed, and the bottom of the side of the left and right wheels of the first driven wheel is meshed with a transmission wheel. The left and right wheels of the transmission wheel are fixedly connected by connecting rods, and the first and second traveling wheels located on the upper and lower tracks of the electric hoist travel simultaneously. , which protects the inner rail of the I-beam and increases the safety after a failure occurs.

The invention relates to the field of office station partition plates with an adjusting function, in particular to an office station partition plate with an adjusting function, which comprises a main body mechanism, a driving mechanism, a storage mechanism, a fixing mechanism, a placing mechanism and a limiting mechanism; the driving mechanism is rotated, so that the main body mechanism can conveniently adjust the set height when the driving mechanism rotates; the storage mechanism is rotated, so that the storage mechanism performs classified winding on the plurality of data lines, and the situation that the data lines are wound together when being placed on a table is prevented; the fixing mechanism is shifted, so that the mobile phone can be clamped when the fixing mechanism slides, and the situation that the mobile phone falls off due to accidental touch of an operator during use is prevented; the placing mechanism is rotated, after the placing mechanism is rotated to be flat, an operator pulls the limiting mechanism, then the limiting mechanism limits the placing mechanism during sliding, then the operator can conveniently place small objects on the table top, and the practicability of the device is also improved to a certain extent.

The invention discloses an extrahigh-voltage inverter noise reduction device with automatic pressure relief and high-temperature fusing functions. The extrahigh-voltage inverter noise reduction devicecomprises fixing parts, hot melting and noise reduction plate parts, hot melting and noise reduction plate and hot melting support combination parts, an explosion venting part and a hot melting anti-falling net. Fixed cross beams and firewalls are arranged on the two sides of the upper portion of inverters correspondingly. The fixing parts are set up between the fixed cross beams and the firewalls. Moving cross beams are erected above the inverters. The hot melting and noise reduction plate parts are arranged between the moving cross beams. The explosion venting part is erected on the periphery of a sleeve ascending base of the inverters. The hot melting anti-falling net is arranged below the hot melting and noise reduction plate parts, the hot melting and noise reduction plate and hot melting support combination parts and the explosion venting part. The extrahigh-voltage inverter noise reduction device with the automatic pressure relief and high-temperature fusing functions has the advantages of being capable of automatically relieving pressure and timely melting-off under the effect of inverter explosion pressure and fire high temperature and good in safety performance.

The invention discloses an anti-falling structure and a lifting device. The anti-falling structure comprises a main welding piece, a clamping piece, a chain and an elastic piece; the main welding piece comprises a fixed frame and a connecting frame which is arranged in the fixed frame; a through groove is formed in the connecting frame; the clamping piece is rotatably connected with the connecting frame; clamping blocks are respectively arranged on the two sides of the clamping piece; the chain is rotatably connected to the clamping piece and penetrates through the through groove; the two ends of the elastic piece are respectively connected with the fixed frame and the chain. According to the anti-falling structure and the lifting device provided by the invention, the chain is arranged on the anti-falling structure, and the anti-falling structure is tensioned or loosened by utilizing the stress of the chain, so that the clamping blocks on the anti-falling structure move relative to the chain under the acting force of the chain. Therefore, when the anti-falling structure is applied to the lifting device, the clamping blocks can be controlled to be separated from or connected with the lifting device by utilizing the tensioning or loosening of the chain, and an effect of preventing a loaded object on the lifting device from falling is achieved.

The invention discloses a vehicle carrying board structure for a multilayer lift-sliding parking device. The vehicle carrying board structure comprises a bottom plate, mounting grooves are formed in the bottom plate, rotating rods are arranged in the mounting grooves, fixed blocks are arranged at the tops of the rotating rods, electric telescopic rods are arranged at the tops of the fixed blocks,bearing plates are arranged at the tops of the electric telescopic rods, elastic layers are arranged at the tops of the bearing plates, pressure sensors are arranged in the elastic layers, a first guardrail is arranged at the top of the bottom plate, second guardrails are arranged at two ends of the first guardrail, the first guardrail and the second guardrails comprises framework plates, buffering plates are arranged on the side surfaces of the framework plates, scraping prevention plates are arranged on the side surface of the buffering plates, and a control cabinet is arranged at the top ofthe first guardrail. According to the vehicle carrying board structure, a vehicle is fixed by the aid of the electric telescopic rods and the elastic layers, shake of the vehicle is effectively prevented in the lifting process of the bottom plate, parking safety is greatly improved, and accidents are avoided.

The invention discloses a housing construction material carrier. The housing construction material carrier comprises a supporting frame, a straight plate and a storage box, the right side of the supporting frame is provided with a vertical ladder, the upper surface of a base is fixedly connected with a servo motor, a rotary shaft is arranged at the lower end of the servo motor, the straight plateis arranged on the outer side of a screw rod, and a fixing plate is arranged on the outer side of the straight plate; the interior of the fixing plate is provided with a limiting groove, a sliding block is arranged in the limiting groove, the sliding block is connected with a clamping groove, and the clamping groove is arranged on a fixing block; and the fixing block is connected with a groove, and the storage box is arranged on the outer side of the fixing block. The housing construction material carrier drives construction materials to be lifted up and down through the servo motor, accordingly working staffs on the ground can evenly lift the needed construction materials and installation equipment to the position above the carrier through operation of the servo motor, and the housing construction material carrier is beneficial for the working staff on the carrier to construct through the transported construction materials and the installation equipment.

The invention discloses a fence handrail with a warning protection function. The fence handrail comprises a main body, a blocking cavity penetrating front and back is formed in the main body, five warning cavities with downward openings are formed in the upper end wall of the blocking cavity from left to right at equal intervals, and warning devices are arranged in the warning cavities. A left elastic cavity with a rightward opening is formed in the lower side of the left end wall of the blocking cavity, a right elastic cavity with a leftward opening is formed in the lower side of the right end wall of the blocking cavity, and a fixing cavity with a downward opening is formed in the left side of the left elastic cavity. The fence handrail can warn people who wants to climb over the handrail to reminding that the person is not allowed to climb over the handrail, and the person can be protected when the person climbs over the handrail, thereby preventing the pedestrian from falling and being injured due to falling of the guardrail, and guaranteeing personal safety of the pedestrians to the maximum extent; when a single guardrail falls, the single guardrail can be separated from otherguardrails, thereby preventing a large number of guardrails from falling, and reducing economic loss when the guardrails fall.

The invention belongs to the technical field of casement windows, and particularly discloses a waterproof and soundproof high-sealing casement window system. The waterproof and soundproof high-sealing casement window system comprises a window frame and a window body, wherein a push handle assembly is arranged on one side of the inner side face of the window body, connecting pieces are arranged at the upper end and the lower end of the window body, and the window body is hinged to the window frame through the connecting pieces; each connecting piece comprises a connecting rod, a fixing rod and a mounting plate; one end of each connecting rod is rotationally connected with the window frame through a first pin shaft A, and the other end is rotationally connected with the window body through a first pin shaft B; strip-shaped grooves are formed in one side of the surface of the window frame, the mounting plates are fixed in the strip-shaped grooves and fixedly connected with the window frame through bolts, the fixing rods are arranged on the surfaces of the mounting plates, one ends of the fixing rods are rotationally connected with the mounting plates through second pin shafts A, and the other ends of the fixing rods are rotationally connected with the window body through second pin shafts B; the window body comprises a second inner frame, a first inner frame and a glass plate, wherein the size of the second inner frame is matched with that of the window frame, and a sealing strip is fixedly bonded to the edge of the surface of the second inner frame.

The invention discloses a dual-shaking bed with a hanging type bedside. The dual-shaking bed comprises a bed body, baffle plates, a guard bar, a first hand shaking part and a second hand shaking part,wherein telescopic rods are arranged at two sides of the bottom of the bed body; telescopic loop bars are arranged at the bottoms of the telescopic rods; universal wheels are arranged at the bottomsof the telescopic loop bars; a placing cavity is formed in the bottom of the bed body between the telescopic rods; the first hand shaking part and the second hand shaking part are respectively arranged on the surface of one end of the bed body; a slide groove and a slide block which are cooperatively used are arranged at the top of the bed body; a placing platform is arranged at the top of the slide block; the baffle plates are arranged at two sides of the top of the bed body; and a leg bed plate, a back bed plate and a head bed plate are respectively arranged between the baffle plates at thetop of the bed body. By arranging a series of structures, the dual-shaking bed with the hanging type bedside is convenient to move and adjust and has a massage effect so as to improve the comfort level of the bed body.

The invention provides a tower crane hook anti-falling device. The device comprises an anti-falling single piece located between a variable-amplitude trolley and a hook in a tower crane and hanging rings arranged on two sides of the hook. The anti-falling single piece comprises a seat body, an elastic piece and a hook plate group, and the seat body is arranged on the variable-amplitude trolley andis located between the variable-amplitude trolley and the hook. The hook plate group comprises two groups of hook plates, the two groups of hook plates are rotatably arranged on the seat body and arelocated on two sides of the hook, and a hanger is arranged at one end, close to the hook, of each hook plate. The two ends of the elastic piece are connected with the hook plates and the seat body respectively, and the seat body is provided with a limiting device used for limiting a rotating angle of each hook plate. And the hanger, the hanging rings and the limiting device are cooperated to prevent the hook from falling. The hook can collide with the variable-amplitude trolley from different angles, and after collision, the hook can be hooked through the hanging rings and the hanger so thatfalling is prevented.

The invention discloses a transportation packaging box with a protection structure based on logistics supply, and belongs to the technical field of logistics supply. The transportation packaging box with the protection structure based on logistics supply comprises rolling wheels, a sponge mat and a feeding mechanism, a base is connected to the upper portions of the rolling wheels, a baffle plate is arranged at the front end of the sponge mat, a rotating shaft is connected to the upper portion of the baffle plate, a partition plate is arranged on the left side of the upper portion of the feeding mechanism, a sliding block is fixedly arranged to the lower portion of the partition plate, an elastic piece is connected to the right side of the sliding block, a buffer plate is arranged on the left side of a shell, and a telescopic groove is formed in the right side of a buffer ring. The transportation packaging box with the protection structure based on logistics supply cannot be opened dueto an accident, internal objects cannot be broken due to falling, the inner part is fully protected, buffering on collision between the objects and the inner wall can be carried out, the safety is high, storing the objects in a classified mode can be carried out according to conditions, automatically feeding and discharging the objects can be carried out, and the transportation packaging box is convenient to use.

The present invention relates to an energy-saving luminous advertising device and its installation method, including an advertising frame, a lifting mechanism, an anti-fall cylinder, and a solar lamp module, wherein the advertising frame includes a buried column, a vertical column, a longitudinal column, and a box seat . , the second guide wheel, the third guide wheel, the advertising paste board, etc.; the anti-fall cylinder is set on the advertising frame; the solar lamp module is set on the advertising frame. The overall structural strength of the present invention is very high. When the advertisement needs to be replaced, workers do not need to climb, which can avoid safety accidents, and the replacement of the advertisement cloth is very convenient, and it can prevent the advertisement cloth from being wet, which helps to prolong the life of the advertisement cloth. The service life of the advertising cloth is to maintain a good advertising display effect for a long time; the installation method is very simple and convenient, and can achieve the effect of quick installation.

The invention discloses a treadmill designed to protect young children during running exercises and relates to the technical field of sport equipment. The treadmill designed to protect young childrenduring running exercises comprises a base, baffle plates, a drive belt, a drive motor and a control table. The front and rear sides of the top of the base are fixedly connected with baffle plates, andthe drive belt is fixedly installed between the two baffle plates; the left end of the drive belt is driven by the drive motor, and the bottom of the drive motor is fixedly connected to the left sideof the top of the base; the left side of the top of the base is fixedly installed with the bottom of the control table. According to the treadmill designed to protect young children during running exercises, young children pull a contact ring when they fall, which plays the role of pulling a first rope and a return spring connected with a moving block below the connecting block can also play a reverse pulling role to the first rope body, thereby preventing the occurrence of a child fall injury. The invention effectively solves the problem that the existing treadmill is not suitable for youngchildren.

The invention discloses an intelligent parking space limiting device. The intelligent parking space limiting device comprises a parking space, wherein a groove is formed in the parking space; a parking limiting device is arranged on the parking space at the groove; the parking limiting device is used for limiting a vehicle to be parked on the parking space; the parking limiting device comprises a telescopic mechanism arranged on the parking space; one end of the telescopic mechanism is hinged to the lower end of one side of a rotating seat; a supporting seat used for supporting the rotating seat to rotate on the parking space is hinged to the rotating seat; a supporting mechanism is arranged on the supporting seat in a sliding mode; and the supporting mechanism comprises a moving plate which is clamped on the rotating seat in a sliding mode, so that the height limiting value can be adjusted according to the use requirements, then the intelligent parking space limiting device can be suitable for various conditions, the utilization rate of the device is improved, the operation steps are simplified, the falling rate of the height limiting device is reduced, the width limiting range can be adjusted according to the use requirements, then adjustment can be carried out according to the use requirements, the use limitation of the device is reduced, meanwhile, the situation that an ultra-wide or narrow vehicle occupies the parking space is avoided, the actual effect of limiting parking is improved, and then the income of a user is improved.

The invention relates to an energy-saving light-emitting advertising device and a mounting method thereof. The energy-saving light-emitting advertising device comprises an advertising frame, a liftingmechanism, an anti-falling cylinder and a solar lamp module, and the advertising frame comprises an embedded column body, a vertical column body, a longitudinal column body, a box body base, a diagonal draw bar, a covering ring and the like; the lifting mechanism comprises a driving motor, a first rotating shaft, a second rotating shaft, a transmission gear set, a first take-up wheel, a second take-up wheel, a third take-up wheel, a first guide wheel, a second guide wheel, a third guide wheel, an advertisement pasting plate and the like. The anti-falling cylinder is arranged on the advertising frame; and the solar lamp module is arranged on the advertising frame. The energy-saving light-emitting advertising device is very high in overall structural strength, workers do not need to climb when advertisements need to be replaced, safety accidents can be avoided, the advertising cloth is very convenient to replace, the advertising cloth can be prevented from being wetted, the service lifeof the advertising cloth can be prolonged, and a good advertising display effect can be kept for a long time; and the mounting method is very simple and convenient, and the effect of rapid installation can be achieved.

The invention provides a working table for screening high-quality wine grape raw materials. The working table for screening the high-quality wine grape raw materials comprises an operation table, wherein the left side and the right side of the operation table are fixedly connected with a connecting plate and a conveying plate respectively; baffles for stopping grapes are arranged on the front side and the rear side of the operation table; a plurality of unloading holes are formed in each edge, which is positioned on the outer side of the corresponding baffle, of the operation table; operation openings which allow a palm of a person to enter and exit freely are formed in the bottom of each baffle; a material collecting tank is arranged below the unloading holes; and the material collecting tank is fixedly connected with the lower end surface of the operation table. The working table for screening the high-quality wine grape raw materials has the beneficial effects that by the baffles, the grapes can be effectively prevented from falling without restraint when the grapes are sorted on the operation table, utilization rate of the grapes can be increased effectively, by the operation openings and the unloading openings, workers sort grapes with poor quality conveniently, by the material collecting tank, the grapes with poor quality are collected conveniently, by the design, conveying efficiency of the grapes is improved, furthermore, waste degree of the grapes is reduced, and sorting operation of the grape raw materials is facilitated.

The invention belongs to the technical field of physical training equipment, and particularly relates to a martial art balance training platform which comprises a base, a rectangular hole is formed in the base, a rotating plate is rotatably mounted in the rectangular hole, a round hole is formed in the rotating plate, a spherical assembly is rotatably mounted in the round hole, a suspension arm is mounted at the top of the base, and a lifting rod is mounted at the top of the suspension arm. A lazy arm is installed on the base, an inhaul cable is installed on the lazy arm, a protective vest is installed at one end of the inhaul cable, a fixing assembly capable of controlling the rotating plate to keep horizontal is installed in the base, the fixing assembly and the end, away from the protective vest, of the inhaul cable are connected together, and a plurality of eccentric motors distributed in a rectangular shape are fixedly installed in the inhaul cable. According to the martial art balance training device, footwall balance training with different foot intervals can be carried out according to different martial art postures, training is diversified, safety is high, a user can be helped to maintain balance in the shortest time, and the situation that the user is injured due to falling and bumping is reduced.

The invention relates to the technical field of mechanical arms, and discloses a multipurpose automatic intelligent grabbing mechanical arm which comprises two main boards, a connecting shell is fixed between the two main boards, and a rotating disc and a rotating ring are sequentially arranged at the position, located in the connecting shell, between the two main boards from top to bottom. Four eccentric rotating rods are fixed between the rotating disc and the rotating ring, and connecting rods are rotationally connected to the outer surfaces of the eccentric rotating rods. In the using process, the tops of goods are cleaned through an air pipe, a suction cup, an external vacuum pump and a draught fan, adsorption operation is conducted, and the clamping stability is enhanced; by controlling a second motor and a hydraulic cylinder, goods of different sizes can be clamped, and the applicability is enhanced; and through the electric hoist and the rope, the bottom bracket and the bearing frame move, the bottom of the goods is borne, the situation that the goods fall is prevented, the safety performance is enhanced, the safety of personnel and the goods is protected, and economic injuries and personnel injuries are avoided.

The invention discloses an anti-falling structure and a lifting device. The anti-falling structure comprises a main welding piece, a clamping piece, a chain and an elastic piece; the main welding piece comprises a fixed frame and a connecting frame which is arranged in the fixed frame; a through groove is formed in the connecting frame; the clamping piece is rotatably connected with the connecting frame; clamping blocks are respectively arranged on the two sides of the clamping piece; the chain is rotatably connected to the clamping piece and penetrates through the through groove; the two ends of the elastic piece are respectively connected with the fixed frame and the chain. According to the anti-falling structure and the lifting device provided by the invention, the chain is arranged on the anti-falling structure, and the anti-falling structure is tensioned or loosened by utilizing the stress of the chain, so that the clamping blocks on the anti-falling structure move relative to the chain under the acting force of the chain. Therefore, when the anti-falling structure is applied to the lifting device, the clamping blocks can be controlled to be separated from or connected with the lifting device by utilizing the tensioning or loosening of the chain, and an effect of preventing a loaded object on the lifting device from falling is achieved.

The invention discloses a vehicle fall prevention mechanism in a three-dimensional lifting tower storehouse, which comprises a first bracket and a second bracket, the first bracket and the second bracket are arranged in parallel, and the top of the first bracket is welded with a first lifting The top of the second bracket is welded with a second lift slot bar, and a support frame and a support plate are clamped between the inner sides of the first lift slot bar and the second lift slot bar, and the support frame and the support The plates are arranged in opposite directions, one side of the first lift slot rod and the second lift slot rod are welded with a protective frame, and the other side of the first lift slot rod and the second lift slot rod are welded with a second A mounting piece, and a hydraulic pull rod is clamped on the inner side of the first mounting piece, and a bottom protection piece is connected between the first bracket and the second bracket. The present invention as a whole can be erected under the upper position of the three-dimensional lifting tower storehouse to prevent falling, and at the same time, it can protect the vehicles on the lower level, has a strong supporting effect, and is easy to use.

The invention discloses an anti-falling device for a bedplate of a leather vacuum drying machine. The anti-falling device for the bedplate of the leather vacuum drying machine comprises the bedplate, wherein stand columns are arranged at the two ends of the bedplate; the bedplate is composed of a first bedplate body, a second bedplate body, a third bedplate body and a fourth bedplate body; the second bedplate body is arranged below the first bedplate body; the contact faces of the second bedplate, the third bedplate and the fourth bedplate coincide with one another; anti-falling supporting rods are installed at the four corners of the middle of the second bedplate and the four corners of the middle of the first bedplate; duplex synchronous air cylinders are arranged at the positions, located on the two sides of the stand columns, of the outer ends of the anti-falling supporting rods; and warning lamps are installed on the outer surfaces of the upper ends of the stand columns. According to the anti-falling device for the bedplate of the leather vacuum drying machine, the anti-falling supporting rods, the stand columns and the duplex synchronous air cylinders are arranged, so that the bedplate on the drying machine can be effectively prevented from falling in the working process, meanwhile, the safety coefficient that operators enter gaps between bedplates to work is increased, and accidents are effectively avoided; and the warning lamps are arranged, so that a warning effect is achieved.

The invention provides a high-rise assembly type building overall operation platform, and relates to the technical field of building equipment, the high-rise assembly type building overall operation platform comprises a main body, the main body is of a rectangular structure, a shear fork mechanism is installed at the bottom of the main body, a guardrail is installed at the edge position of the top of the main body, and a fixing assembly is installed at the front side position of the top of the main body; the fixing assembly comprises a sliding rod, and an open groove is formed in the side face of the sliding rod; and the steering assembly is installed at the top of the main body, the steering assembly comprises a rotating plate, and six grooves are formed in the top of the rotating plate. The rotating plate is used for adjusting the direction of the building component, constructors do not need to lift the building component to move, the working platform can be used on a platform with a limited area, the construction efficiency is improved, and the problems that when an existing working platform is used, the direction of the building component is adjusted according to the building requirement, and the working efficiency is affected are solved. And the area of an operation platform is limited, so that the operation is relatively tedious.

The invention relates to a device for electricians to climb poles, particularly relates to a pole climbing device for electricians, and aims to solve a problem that operators are unsafe when climbing telegraph poles. The pole climbing device comprises a pole climbing ladder and a plurality of pole clamping assemblies, wherein the pole climbing ladder comprises a plurality of telescopic length supporting rods and a plurality of telescopic width supporting rods, each clamping rod assembly comprises a plurality of semi-arc-shaped clamps, an anti-skid layer and a connecting assembly, the anti-skid layer is fixedly installed on a curved surface of the inner circumference of each semi-arc-shaped clamp, a left end and a right end of each semi-arc-shaped clamp are each provided with a transverse plate, and a bottom end of the transverse plate at the left end is provided with a connecting lantern ring; a plurality of semi-arc clamps are connected through connecting assemblies, a clamping rod assembly is installed behind a top end of each section of pole climbing ladder, each clamping rod assembly is perpendicular to the pole climbing ladder, and connecting lantern rings on the semi-arc clamps of each clamping rod assembly are arranged on length supporting rods of the corresponding pole climbing ladder in a sleeving mode and fixedly connected with the pole climbing ladder. The invention provides an electrician pole climbing maintenance circuit and belongs to the field of electric power operation.