41results about How to "Climbing safety" patented technology

The invention discloses a spiral line cable detecting robot which consists of a cart, an upper and a lower supporting hugging devices symmetrically distributed along the cable which are connected together. The robot is characterized in that the active cart is provided with a climbing device and a magnetic absorbing device; two supporting horizontal levers are provided with hugging devices; the climbing device includes a lithium battery fixed in the cart and a DC motor fixed on one side of the driving wheel in the cart; power of the DC motor is supplied by the lithium battery, and the DC motor drives the driving wheel of the cart to rotate by a drive axle, so as to drive the whole robot to spirally climb along a water transmission line of the cable; the hugging devices and the magnetic absorbing device work together to tightly press the driving wheel onto the surface of the cable. The climbing device can rotate for any degree relative to the cart, so as to adapt to the water transmission line with different thread pitch; power supply by the lithium battery is more suitable for the environment of high-altitude operation; the robot is also provided with a descending device, which is safer and more reliable in use. The invention has simple and reasonable structure, is convenient in maintenance, can have high climbing speed, is applicable in detection of the spiral line cable of large cable-stayed bridges as well as lamps and other rod types.

A tool holding device is disclosed that securely but removeably holds tools such as cordless drills and nail guns to a tool user by means of a hook and or lanyard. The device is comprised of a belt mounted holder, a mechanical fastening device that is fastened to the handle of a tool, and a J-shaped hook that removeably attaches on one end to the handle mounted mechanical fastening device and on the other end to a belt mounted holder. This invention allows the tool user to securely hold their tools to themselves without endangering those working near by. The belt mounted holder provides a spring biased structure to secure itself to a belt or clothing as well as structure to securely receive one end of the J-shaped hook which can be removeably attached to the handle of a tool by the handle mounted mechanical fastening device attached to the other end.

The invention provides a multifunctional six-legged climbing robot. The multifunctional six-legged climbing robot comprises a transmission module, a flying claw module, a grabbing module, a leg module and a shell module. The leg module comprises six legs which are distributed on the left side and the right side of the shell module. The transmission module comprises an orthogonal grooved wheel mechanism and gears, wherein the gears are driven by the orthogonal grooved wheel mechanism in a time division mode and located on the left side and the right side of the orthogonal grooved wheel mechanism. The legs are driven to swing through multi-stage transmission. The climbing function of the robot is realized through the transmission module and the leg module in a unified mode; the object picking function of the robot is realized through the grabbing module; the climbing assisting function of the robot is realized through the flying claw module; by means of the design of the orthogonal grooved wheel transmission mechanism, time-division transmission of the six legs divided into two groups can be achieved just through one control motor; control is simple, the mechanical structure is a major part, and the reliability is high.

The invention relates to a midwifery sports apparatus before gynecological pregnant woman parturition. The apparatus comprises an obstetric table, a seat device, two leg pressing devices, a deep squatdevice and a climbing device, wherein the right end of the obstetric table is provided with a bed head board, the front and back ends of the obstetric table are both provided with folding armrests, the seat device is placed on the obstetric table, the seat device is symmetrically provided with the two leg pressing devices, the deep squat device is connected with the bed head board of the obstetric table, and the climbing device is connected with the armrests at the front side of the obstetric table. The midwifery sports apparatus before gynecological pregnant woman parturition can solve the problems that when a pregnant woman exercises before parturition, the angle of a seat back cannot be adjusted in pressing legs, the neck cannot be massaged in pressing legs, the body of the pregnant woman is easily tilted forward in deep squat, the arms have no upholders in deep squat, the situation that the pregnant woman cannot stand up after deep squat, the pregnant woman cannot stop at a specific position in deep squat, the arms climbing staircases cannot always grab a stair armrest, potential safety hazards exist in climbing the staircases with height rising, and the pregnant woman cannotbe protected when the body is tilted.

A buoyant marine safety ladder apparatus includes a ladder that is pivotably mounted to a seawall or other support platform and is alternatable between a retracted condition, wherein the ladder is floating above the water, and a deployed or extended condition, wherein the lower end of the ladder extends into the water. A stop component restricts pivoting of the ladder such that it extends upwardly from the body of water at an angle of approximately 45° when in the extended condition.

The invention relates to a firefighting vertical ladder. A pin seat is fixedly arranged on a base, a rotating pin connects the pin seat with a movable seat, an angle between the base and the movable seat is adjusted by utilizing a gravity cone and is locked by utilizing a locking screw; an inner taper hole of the movable seat or an inner taper hole of a stand column body is matched with the outer tapered surface of the stand column body so as to be fixed; the inner taper hole is matched with a position locking pin by virtue of a locking groove in a locking rod after being matched with the outer tapered surface so as to automatically lock the well-fit inner tapered surface and outer tapered surface; a pedal is fixedly arranged on the surface of the stand column body, the pedal is provided with antiskid adhesive in a sticking manner, and the lower surface of the movable seat is also provided with antiskid adhesive. The firefighting vertical ladder is simple in structure and very convenient to manufacture, assemble and use, and a tool is not required in the assembling and dismounting process of the ladder during use; after the firefighting vertical ladder is adopted, the condition that firefighting personnel can difficultly vertically climb and stand on the oblique ground can be solved, the firefighting personnel is convenient to climb, the climbing assembling speed is high, and the convenience and the reliability in assembling can be realized; after the firefighting vertical ladder is used, the convenience in dismounting, packaging and transportation can be realized, and the production cost and the application cost can be reduced.

The invention relates to an upright fire ladder. A pin seat is fixedly arranged on a base, a rotating pin connects the pin seat and a movable seat, and an angle between the base and the movable seat is locked by virtue of a locking screw; an inner taper hole of the movable seat or an inner taper hole of a stand column body is matched with the outer tapered surface of the stand column body so as to be fixed; the inner taper hole is matched with a position locking pin by virtue of a locking groove in a locking rod after being matched with the outer tapered surface so as to automatically lock the well-fit inner tapered surface and outer tapered surface; a pedal is fixedly arranged on the surface of the stand column body, the pedal is provided with antiskid adhesive, and another antiskid adhesive is stuck to the lower surface of the movable seat. The upright fire ladder is simple in structure and convenient to manufacture, assemble and use, and a tool is not required in the assembling and dismounting process during the use of the ladder; after the upright fire ladder is adopted, the difficulty for vertically climbing and standing of firemen can be solved, the upright fire ladder is fast, convenient, safe and reliable to assemble during the climbing and is convenient to climb; after the upright fire ladder is used, the upright fire ladder is convenient to dismount, package and transport, and the production cost and the application cost can be reduced.

A climbing tool operative for climbing an artificial climbing wall, simulating dry tooling, ice climbing and mixed climbing. The tool has a strap replacing the axe portion used in outdoor climbing, the strap engaging a climbing wall hold. The tool has a grip attached to an angled shaft. The grip has a grasping portion for a hand that includes a pinky rest and a finger rest. The grip has a match rest for a second hand to grasp the tool above the grip in a “match maneuver.” The grip has an inward bias toward the wall from the shaft at about 160 degrees, and the angle in the shaft portion is about 160 degrees, providing an appropriate skeletal wrist angle when the tool is grasped. Because the climbing tool does not have any sharp points or edges, it does not damage an artificial climbing wall.

The invention discloses a folding soft ladder for climbing a pole tower, relating to the technical field of power construction assistance tools. The soft ladder comprises pedal rods. The soft ladder is characterized in that the pedal rods are connected by a nylon rope ladder frame and a pole tower connecting mechanism is arranged at the top end of the nylon rope ladder frame. By adopting the technical scheme, the folding soft ladder has the beneficial effects that hanging rods and hanging rings at the top end of the soft ladder can enable the soft ladder to well connect the pedal rods of the pole tower, and the soft ladder does not need to lean on other things, so that people can smoothly and safely climb the pole tower by using the folding soft ladder; the ladder frame and the pedal rods of the soft ladder are made from high-strength nylon ropes and high-strength resin, thus being capable of bearing a large climbing pressure; due to a soft material of the soft ladder, the soft ladder can be folded and stretched; the soft ladder is very convenient to use and transport.

The invention relates to a climbing table for an infant without help of others. The climbing table comprises a bottom board, wherein a sliding chute is arranged under the bottom board, a movable ladder is arranged in the sliding chute, a plurality of steps are arranged on the movable ladder, four support legs are arranged under the bottom board, a backup plate is arranged on the bottom board, the plurality of steps are uniformly distributed on the movable ladder, and the four support legs are uniformly distributed on the lower end of the bottom board. According to the climbing table, through the arrangement of the bottom board with the sliding chute, the movable ladder is enabled to easily slide back and forth in the sliding chute, and also can be fixed in the horizontal direction, so that the movable ladder is prevented from sliding left and right; through the movable ladder with the steps, the infant can safely and conveniently climb the bed, and the climbing bed is stable and reliable, and economical and practical, and is simple in structure, and convenient to operate.

The invention discloses an adjustable environment-friendly street lamp, and belongs to the technical field of street lamps, the adjustable environment-friendly street lamp comprises a lamp pole, the left side face and the right side face of the lamp pole are fixedly connected with supporting legs, the left side face of the lamp pole is fixedly connected with a climbing rod, and the climbing rod is located above the supporting legs. According to the adjustable environment-friendly street lamp, by arranging an adjusting rod, a motor, a first bearing, an electric push rod and a sliding groove, the motor works to drive a first gear and a second gear to rotate in an engaged mode, then the adjusting rod can rotate in the parallel direction, and meanwhile the electric push rod can drive a sliding frame to slide up and down on the adjusting rod. In this way, the lamp holder can be automatically adjusted in multiple directions such as parallel and vertical directions, the adjusting directions are diversified, the adjusting rod is of a small overall structure and is convenient to adjust, the irradiation angle and direction of the lamp do not need to be adjusted by manually adjusting the height of the lamp rod, and the working intensity is greatly reduced.

The invention discloses a flat carrier vehicle, and relates to the field of mechanical equipment. The flat carrier vehicle comprises a ladder stand, a vehicle body flat plate and a cab, wherein the ladder stand is connected with the vehicle body flat plate; the vehicle body flat plate is connected with the cab; antiskid tooth grooves are formed in the ladder stand; a vibration reducing layer is arranged on the vehicle body flat plate, and is connected with a carrying plate; guide rails are arranged on the carrying plate, and are connected with slide blocks; slide block locks are arranged on the slide blocks; two guide rails are provided; and four slide blocks are provided. The flat carrier vehicle has the advantages of enabling conveyed locomotives to be safely and quickly climbed onto the flat carrier vehicle, effectively relieving the road jolt in the conveying process, not damaging the conveyed locomotives, effectively fixing the conveyed locomotives and preventing the generation of accidents in the conveying process.

The invention discloses a heavy-load self-climbing construction device and a climbing method thereof. The heavy-load self-climbing construction device and the climbing method thereof can realize mutual climbing of a tower column and a supporting frame, and avoid the problem of frequent transferring of supporting beams. The construction device comprises the supporting frame, the tower column and a jacking system. The jacking system comprises a first jacking bearing beam, a second jacking bearing beam and a driving device used for adjusting the distance between the first jacking bearing beam and the second jacking bearing beam, the first jacking bearing beam is provided with a first adjusting mechanism, and the second jacking bearing beam is provided with a second adjusting mechanism; the supporting frame is fixedly connected with the second jacking bearing beam and can be detachably connected with a building structure; the tower column is provided with a plurality of ladder stops in the vertical direction; the first adjusting mechanism can be connected with the ladder stops in a clamped mode when in a first working state, and the first adjusting mechanism is separated from the ladder stops when in a second working state; and the second adjusting mechanism can be connected with the ladder stops in a clamped mode when in a third working state, and the second adjusting mechanism is separated from the ladder stops when in a fourth working state.

The invention relates to an electric power climbing vehicle for climbing conical or cylindrical poles during outdoor operations such as electric and communication operations. The electric power climbing vehicle is characterized in that the climbing vehicle can be dragged by a common electric vehicle, the rubber drive wheel of the climbing vehicle is fixed on a frame, and a driven rubber wheel of the climbing vehicle can be opened along with an opening and closing frame. During use, the climbing vehicle is moved close to a pole, the opening and closing frame is closed to hold the pole, a pull rod is pulled to touch a limit switch, and a motor rotates to drive a one-way sprocket to pull a chain and the sprocket of a drive rubber wheel axle to rotate in a clockwise and stepping manner to climb upwardly; the motor is switched off during return journey of the pull rod, a manual power sprocket, the chain and pedals return to the original positions; a non-return ratchet coaxial with the drive rubber wheel operates to prevent the drive rubber wheel from sliding downwardly; when a working position is reached, a holding brake handle is pulled, and an operator can start working; during downward moving, a pawl for limiting the non-return ratchet is opened, the holding brake handle is loosened, and a brake is stepped to allow the vehicle to move downwardly slowly; normally the poles are conical, the left and right pedals are loosened or tightened by stepping to guide rope winding and unwinding, and the horizontal position of the whole vehicle is adjusted by moving the driven rubber wheel.

The invention relates to the field of parts for a recreational vehicle, in particular to a folding ladder for the recreational vehicle. The folding ladder comprises a first ladder body, wherein a first bearing rack is arranged at the lower end of the first ladder body; a second bearing rack is arranged at the top of the first bearing rack; the outer end of the first bearing rack is hinged with theouter end of the second bearing rack; a second ladder body attached to the first ladder body is arranged at the inner end of the second bearing rack; the first ladder body and the second ladder bodyare fixedly connected through a locking assembly; when the second bearing rack rotates to be located in the same plane with the first bearing rack, storage space for a spare tire is formed between thesecond ladder body and the outer wall of a carriage. When the ladder is used, the second ladder body can be screwed off and can be prevented from interfering with a spare tire rack, the ladder is more convenient and safer when a user climbs the ladder, and the user does not need to tread the spare tire or the spare tire rack; when the ladder is not used, the second ladder body can be rotated to be attached to the first ladder body and is locked by the locking assembly, use of the spare tire is not affected, and demands of the user can be effectively met.

The invention discloses an upright serially-connected high-voltage line maintaining ladder. A stabilizing seat of the upright serially-connected high-voltage line maintaining ladder is fixed through being matched with an outer conical surface located at the lower end of an upright column body through a middle inner conical hole, and the outer conical surface of the upright column body is fixed through being matched with the inner conical surface of the inner conical hole of the upright column body; the inner conical surface and the outer conical surface which are fitted are automatically locked through the matching of a braking slot in a locking rod and a brake pin after the inner conical hole is fixed through being matched with the outer conical surface; and the surface of the upright column body is fixedly provided with steps on which antiskid rubber is adhered, and antiskid rubber is also adhered to the bottom of the stabilizing seat. The upright serially-connected high-voltage line maintaining ladder is simple in structure and very convenient to manufacture, assemble and use, and no tools are needed in the assembling and disassembling processes when the ladder is used; after the upright serially-connected high-voltage line maintaining ladder is adopted, the problems on the aspects of uprightly climbing and standing of high-voltage line maintaining personnel are solved, and the high-voltage line maintaining ladder is rapid, convenient, safe and reliable to assemble and convenient to climb when being used for climbing; and after being used, the upright serially-connected high-voltage line maintaining ladder is convenient to disassemble, package and transport, so that the production and use costs are reduced.

The invention provides a circulating mutual-climbing lifting column which comprises a lower supporting frame. The lower supporting frame comprises bearing trusses; connecting trusses are fixedly connected to the positions, close to the tops and the bottoms, between the front faces and the back faces of the two bearing trusses; tower column connecting beams are fixedly connected to the positions, close to the two ends, between the bottoms of the two bearing trusses; bearing telescopic girders are slidably connected to the tops of the bearing trusses; and connecting plates are fixedly connected to the top faces of the bearing trusses. According to the circulating mutual-climbing lifting column provided by the invention, mutual climbing of an upper supporting frame and a tower column can be realized by adjusting the number of the supporting frames and the number of hydraulic jacking systems according to actual conditions, the height of a free cantilever of the tower column can be reduced, the wind resistance can be improved, and meanwhile, the input amount of the tower column can be saved; layer-by-layer jacking of the upper supporting frame and the tower column is achieved through stretching and retracting of a hydraulic oil cylinder, so that the jacking time is short, and construction is not affected; and overall lifting can be achieved through a platform arranged on the lower supporting frame, and multi-working-condition operation can be conducted on an embedded part system, the hydraulic jacking systems and the like on the platform, so that higher efficiency, higher economical efficiency and higher safety are achieved.

The invention discloses an upright inserted high-voltage line maintaining ladder. A stabilizing seat of the upright inserted high-voltage line maintaining ladder is fixed through being matched with an outer conical surface located at the lower end of an upright column body through a middle inner conical hole, and the outer conical surface of the upright column body is fixed through being matched with the inner conical surface of the inner conical hole of the upright column body; the inner conical surface and the outer conical surface which are fitted are automatically locked through the matching of a locking slot in the inner conical surface and a brake pin after the inner conical hole is fixed through being matched with the outer conical surface; and the surface of the upright column body is fixedly provided with steps on which antiskid rubber is adhered, and antiskid rubber is also adhered to the bottom of the stabilizing seat. The upright inserted high-voltage line maintaining ladder is simple in structure and very convenient to assemble and use, and no tools are needed in the assembling and disassembling processes when the ladder is used; after the upright inserted high-voltage line maintaining ladder is adopted, the problems on the aspects of uprightly climbing and standing of high-voltage line maintaining personnel are solved, and the high-voltage line maintaining ladder is rapid, convenient, safe and reliable to assemble and convenient to climb when being used for climbing; and after being used, the upright inserted high-voltage line maintaining ladder is convenient to disassemble, package and transport, so that the production and use costs are reduced.

The invention discloses a household ladder convenient for carrying articles to go up and down. The household ladder comprises a ladder body, wherein the ladder body comprises steps and a frame, a sliding goods shelf is arranged on the frame in a sliding mode and can ascend along with climbing of people, a linkage anti-sliding device is arranged on the sliding goods shelf so as to prevent from sliding down, the sliding goods shelf is further provided with a locking device which is matched with the linkage anti-sliding device, and the sliding goods shelf can be prevented from sliding down doubly. According to the household ladder, articles can be placed on the sliding goods shelf, and a person can climb with two hands, so that the potential safety hazard that the articles accidentally fall off when the person climbs upwards by holding the articles and the person cannot climb stably is solved, and the ladder is safe, labor-saving and efficient when the person climbs the ladder by holding the articles.

The invention relates to a firefighting vertical ladder. A pin seat is fixedly arranged on a base, a rotating pin connects the pin seat with a movable seat, an angle between the base and the movable seat is adjusted by utilizing a gravity cone and is locked by utilizing a locking screw; an inner taper hole of the movable seat or an inner taper hole of a stand column body is matched with the outer tapered surface of the stand column body so as to be fixed; the inner taper hole is matched with a position locking pin by virtue of a locking groove in a locking rod after being matched with the outer tapered surface so as to automatically lock the well-fit inner tapered surface and outer tapered surface; a pedal is fixedly arranged on the surface of the stand column body, the pedal is provided with antiskid adhesive in a sticking manner, and the lower surface of the movable seat is also provided with antiskid adhesive. The firefighting vertical ladder is simple in structure and very convenient to manufacture, assemble and use, and a tool is not required in the assembling and dismounting process of the ladder during use; after the firefighting vertical ladder is adopted, the condition that firefighting personnel can difficultly vertically climb and stand on the oblique ground can be solved, the firefighting personnel is convenient to climb, the climbing assembling speed is high, and the convenience and the reliability in assembling can be realized; after the firefighting vertical ladder is used, the convenience in dismounting, packaging and transportation can be realized, and the production cost and the application cost can be reduced.

The invention provides a series independent frame for orchard upright pruning. A connection seat is fixed to a fixed seat. A connection shaft is connected to the connection seat and a bearing seat which is equipped with a gravity cone. An inner tapered bore and an outer tapered surface are matched and fixed and then are matched with a self-locking pin through an annular locking groove, and thus an inner tapered surface and the outer tapered surface which are in a fit are locked automatically. A transverse rod is fixed to a bridge column. The series independent frame for orchard upright pruning has the advantages of simple structure and convenience in manufacture, installation and use, the problem of upright climbing and standing of an orchard administrative staff is solved, the assembly of the series independent frame in climbing is fast, convenient, safe and reliable, and the climbing is convenient. After the series independent frame is used, the series independent frame is convenient to disassemble, package and transport, and production cost and use cost are reduced.

The invention discloses a cement telegraph pole. The cement telegraph pole comprises a pole body, a split spiral track and a climbing table. The rod body is vertically fixed to the ground, and the multiple split spiral rails are rotationally connected with the rod body and spirally distributed on the outer surface of the rod body in the height direction of the rod body. The multiple split spiral tracks can rotate relative to the rod body to be in the state that the split spiral tracks are sequentially connected to form a complete spiral track or in the state that the split spiral tracks are disconnected from one another. And the climbing platform can be connected with the complete spiral track and reciprocates along the complete spiral track. According to the cement telegraph pole, a worker can quickly ascend to different height positions of the cement telegraph pole by means of climbing of the climbing table along the complete spiral track, manual climbing is not needed, manpower is saved, and the cement telegraph pole is safe and reliable.

The invention discloses a power transmission tower humanoid climbing robot, which comprises two sets of synchronous belt mechanisms, two sets of telescopic adjusting mechanisms, a rotating mechanism and four paw mechanisms, wherein each synchronous belt mechanism comprises a synchronous belt sliding rail and a synchronous belt sliding block, the synchronous belt sliding block is arranged on the synchronous sliding rail in a sliding mode, the two synchronous belt sliding blocks are connected through the rotating mechanism to achieve the telescopic adjustment of longitudinal climbing movement, the telescopic adjusting mechanisms can drive the paw mechanisms connected with the telescopic adjusting mechanisms to move longitudinally, the paw mechanisms grasp and loosen climbing rods, the paw mechanism is provided with an infrared distance meter, a photoelectric switch and a visual camera, the infrared distance meter is used for precise limiting in the moving process of the climbing robot so as to achieve accurate rod grabbing, and people can observe the overall motion condition of the climbing robot through the visual camera, so that the obstacle detection precision of the robot is improved. According to the invention, mechanization and intelligentization of installation of the anti-falling device are achieved, and the operation safety of workers is further improved.

The invention discloses an upright serially-connected high-voltage line maintaining ladder. A stabilizing seat of the upright serially-connected high-voltage line maintaining ladder is fixed through being matched with an outer conical surface located at the lower end of an upright column body through a middle inner conical hole, and the outer conical surface of the upright column body is fixed through being matched with the inner conical surface of the inner conical hole of the upright column body; the inner conical surface and the outer conical surface which are fitted are automatically locked through the matching of a locking slot in the outer conical surface and a brake pin after the inner conical hole is fixed through being matched with the outer conical surface; and the surface of the upright column body is fixedly provided with steps on which antiskid rubber is adhered, and antiskid rubber is also adhered to the bottom of the stabilizing seat. The upright serially-connected high-voltage line maintaining ladder is simple in structure and very convenient to manufacture, assemble and use, and no tools are needed in the assembling and disassembling processes when the ladder is used; after the upright serially-connected high-voltage line maintaining ladder is adopted, the problems on the aspects of uprightly climbing and standing of high-voltage line maintaining personnel are solved, and the high-voltage line maintaining ladder is rapid, convenient, safe and reliable to assemble and convenient to climb when being used for climbing; and after being used, the upright serially-connected high-voltage line maintaining ladder is convenient to disassemble, package and transport, so that the production and use costs are reduced.

The invention relates to a steel-wood combined pre-assembly and separation type hydraulic self-climbing frame. The hydraulic self-climbing frame is characterized by comprising a template system, a hydraulic climbing system and a frame body system. The hydraulic self-climbing frame can realize both integral climbing and single-beam climbing, and is good in climbing stability; the hydraulic self-climbing frame is convenient to operate and high in safety, and a large quantities of labor hours and materials can be saved; after one-time assembly, the climbing frame can reach the top without fallingto the ground, construction site is saved, and bumping damage of templates, particularly panels is reduced; an omnibearing operation platform is provided, and a construction organization needs not towaste materials and labor for reconstructing the operation platform; structure construction error is small, deviation rectification is simple, and the construction error can be eliminated layer by layer; the climbing speed is high, and engineering construction speed can be increased; by means of template self-climbing and in-situ cleaning, hanging times of a tower crane are reduced greatly; pawldirection of reversing boxes is changed, and function shift between climbing frame lifting and guide rail lifting is realized; an oil cylinder performs automatic adjustment when each stair level is climbed, and synchronization of simultaneous climbing frame bodies is guaranteed.

The invention relates to an upright fire ladder. A pin seat is fixedly arranged on a base, a rotating pin connects the pin seat and a movable seat, and an angle between the base and the movable seat is locked by virtue of a locking screw; an inner taper hole of the movable seat or an inner taper hole of a stand column body is matched with the outer tapered surface of the stand column body so as to be fixed; the inner taper hole is matched with a position locking pin by virtue of a locking groove in a locking rod after being matched with the outer tapered surface so as to automatically lock the well-fit inner tapered surface and outer tapered surface; a pedal is fixedly arranged on the surface of the stand column body, the pedal is provided with antiskid adhesive, and another antiskid adhesive is stuck to the lower surface of the movable seat. The upright fire ladder is simple in structure and convenient to manufacture, assemble and use, and a tool is not required in the assembling and dismounting process during the use of the ladder; after the upright fire ladder is adopted, the difficulty for vertically climbing and standing of firemen can be solved, the upright fire ladder is fast, convenient, safe and reliable to assemble during the climbing and is convenient to climb; after the upright fire ladder is used, the upright fire ladder is convenient to dismount, package and transport, and the production cost and the application cost can be reduced.

The invention provides a multifunctional six-legged climbing robot. The multifunctional six-legged climbing robot comprises a transmission module, a flying claw module, a grabbing module, a leg module and a shell module. The leg module comprises six legs which are distributed on the left side and the right side of the shell module. The transmission module comprises an orthogonal grooved wheel mechanism and gears, wherein the gears are driven by the orthogonal grooved wheel mechanism in a time division mode and located on the left side and the right side of the orthogonal grooved wheel mechanism. The legs are driven to swing through multi-stage transmission. The climbing function of the robot is realized through the transmission module and the leg module in a unified mode; the object picking function of the robot is realized through the grabbing module; the climbing assisting function of the robot is realized through the flying claw module; by means of the design of the orthogonal grooved wheel transmission mechanism, time-division transmission of the six legs divided into two groups can be achieved just through one control motor; control is simple, the mechanical structure is a major part, and the reliability is high.

The invention discloses a radial telescopic wheel mechanism capable of adapting to stair steps with different heights. The wheel mechanism comprises a vehicle body connecting seat, a driving combinedshaft, a radial telescopic quadrangular wheel and a telescopic adjusting combined piece; the vehicle body connecting seat is connected with a vehicle frame body; the driving combined shaft comprises ahollow transmission shaft and a solid transmission shaft, the hollow transmission shaft is hinged with the vehicle body connecting seat, and the solid transmission shaft is hinged in the hollow transmission shaft; the radial telescopic quadrangular wheel comprises a four-caster frame capable of stretching out and drawing back in the radial direction and Mecanum wheels arranged at the ends of fourfeet of the four-caster frame; the four-caster frame is fixedly connected with the hollow transmission shaft, and the Mecanum wheels are in transmission fit with the solid transmission shaft; the telescopic adjusting combined piece comprises a brake mechanism arranged between the vehicle body connecting seat and the hollow transmission shaft and a brake adjusting mechanism arranged between the vehicle frame body and the four-caster frame. The wheel mechanism can adapt to the height change of stair steps, and the safety and stability of stair climbing equipment in use are improved.

The invention discloses a tandem type upright ladder for maintaining high-voltage lines. The ladder is characterized in that a chassis of the ladder is fixed by being matched with an outer conical surface at the lower end of a ladder post body via a middle inner cone hole; the outer conical surface of the ladder post body is fixed by being matched with an inner conical surface of the inner cone hole of the ladder post body; after the inner cone hole is fixed by being matched with the outer conical surface, the inner conical surface and the outer conical surface, which are jointed, are automatically locked by matching a locked groove in the outer conical surface with a shotpin; pedals are fixed on the surface of a post body of the ladder post body; anti-slip glue adheres to the pedals and the bottom of the chassis. The tandem type upright ladder for maintaining high-voltage lines has the beneficial effects that the ladder has a simple structure and is quite convenient to manufacture, assemble and use; tools are not needed in the assembling and dismantling processes during use of the ladder; after the tandem type upright ladder for maintaining high-voltage lines is adopted, the problem that high-voltage line maintenance men climb and stand uprightly is solved; the ladder for maintaining high-voltage lines is fast, convenient, safe and reliable to assemble during climbing and is convenient to climb; after being used, the ladder is convenient to dismantle, package and transport, thus reducing the production cost and the use cost.

The invention discloses an anti-skid composite power distribution network tower pole which comprises a pole body, wherein a slide groove is formed vertically in two sides of the pole body respectively; the slide groove comprises an opened section and a sealed section, and the width of the opened section is smaller than the width of the sealed section; a slide block matched with the slide groove is disposed inside the slide groove; the slide block comprises a slide part located in the sealed section and a supporting part which is partially located in the opened section; a buzzer and a control circuit are disposed on the slide block; a switch of the control circuit is located on the bottom of the slide part; multiple clamping grooves are formed in the bottom of the slide groove; a raised pillar is disposed on the bottom of each clamping groove; a pedal is connected to the supporting part; and a fixation belt used to fix feet is disposed on the pedal. According to the invention, the slide blocks and the pedals which can be clamped in the clamping grooves are disposed, so that a worker can climb upwards on the pole body more easily; and when the slide blocks are firmly clamped in the clamping grooves, the buzzer stops alarming, so that downward falling caused when a foot is not fixed firmly and the worker keeps on climbing upwards can be prevented, and climbing becomes safer.