CN110436311B

CN110436311B - Harmonic wave speed reduction corridor elevator

Info

Publication number: CN110436311B
Application number: CN201910787064.3A
Authority: CN
Inventors: 朱幕松
Original assignee: Individual
Current assignee: Linshu Jicai Human Resources Service Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-08-28
Anticipated expiration: 2039-08-25
Also published as: CN110436311A

Abstract

A harmonic speed-reducing stairway elevator is provided with a pedal type stairway car, an L-shaped pedal is equivalent to a stair step, a left support, a left handrail, a right support and a right handrail at the upper end of the L-shaped pedal are close to the left side and the right side of the stairway, the original function of going upstairs and downstairs of the stairway is not influenced, as a simple elevator, the L-shaped pedal can stand side by side for two persons, the load can be carried by about 200 kilograms, a left pulley block and a right pulley block of the pedal type stairway car respectively slide up and down in a left box-shaped track and a right box-shaped track by the traction of steel wire ropes and bear the weight of the L-shaped pedal, a harmonic speed reducer is arranged at the center of an outer rotor permanent magnet motor, a wave generator adopts a plurality of pulleys to support a flexible outer gear ring, when the wave generator rotates at a high speed, the flexible outer gear ring becomes an elliptical outer gear ring, the left box type track and the right box type track have simple power structures, small volumes and large traction force.

Description

Harmonic wave speed reduction corridor elevator

Technical Field

The invention relates to a corridor elevator, in particular to a harmonic wave speed reduction corridor elevator.

Background

At present, elevators are arranged in residential buildings above ten floors in China, and quite a plurality of old six-floor residential buildings have no elevators, so that the people in the six floors are very hard to go upstairs and downstairs, and are very inconvenient, especially for the old, the weak, the sick and the disabled. There is an invention patent with application number "201210484502.7" named "standing handrail type electric manned upstairs and downstairs vehicle", which has the disadvantages: the standing handrail type electric manned upstairs and downstairs vehicle has the disadvantages of complex driving structure, large volume, high cost and inconvenience; in addition, the speed of going upstairs and downstairs of the stair vehicle is generally very low, and a speed reducer with a very large reduction ratio is needed, so that the power structure is complex, and the volume is increased.

Disclosure of Invention

The invention discloses a harmonic wave deceleration corridor elevator which solves the problem that people go upstairs and downstairs and is simple in structure, low in cost, safe and convenient to use, and does not occupy corridor space in order to overcome the defects of the conventional electric stair car technology.

The technical scheme of the harmonic wave speed reduction corridor elevator is characterized in that the harmonic wave speed reduction corridor elevator consists of a box-type track, a miniature winch, a harmonic wave speed reduction motor and a pedal type stair car, and the harmonic wave speed reduction corridor elevator is characterized in that: the harmonic wave speed-reducing corridor elevator is provided with a left box-type track and a right box-type track, the left side of a staircase is a wall, the right side of the staircase is a handrail stop bar, the left side wall of the staircase is provided with the left box-type track, the right side handrail stop bar of the staircase is provided with the right box-type track, the left box-type track and the right box-type track are in long strip shapes, the inclined plane of the box-type track is parallel to the inclined plane of the staircase, the left box-type track and the right box-type track are in the same structure and are symmetrical to each other, the structural description of the right box-type track represents the structural description of the left box-type track, the right box-type track is provided with a strip-shaped box, the front end and the rear end of the strip-shaped box are both semicircular, the length of the strip-shaped box is larger than that of the handrail stop bar, the strip-shaped box is provided with a bottom, the bar-shaped box is fastened on the left wall of the staircase by a plurality of screws, the left end of the bar-shaped box is provided with a box cover, the edge of the box cover is matched with the periphery of the bar-shaped box, a plurality of screws are arranged around the edge of the box cover to fasten the box cover and the bar-shaped box, the middle part of the box cover is provided with a bar-shaped groove, the front end of the bottom plate is provided with a mounting hole, the right end of the mounting hole is provided with a motor hole, the right end of the micro-hoist is positioned in the motor hole of the wall, the micro-hoist of the left box-shaped rail is positioned on the left side of the upper end of the handrail stop rod, so that the left micro-hoist and the right micro-hoist do not occupy the space of the box-shaped rail and the space of the corridor, the rear end of the motor hole on the wall is provided with an electrical appliance hole which is, the output end of the intelligent controller is connected with the output line of the micro winch, the micro winch consists of a rope winding wheel and a harmonic reducer motor, the harmonic reducer motor is a speed reduction motor with a large speed reduction ratio, the left end of the harmonic speed reduction motor is provided with a driving shaft, the driving shaft is provided with the rope winding wheel, a positioning key is arranged between the driving shaft and the rope winding wheel, the circumference of the rope winding wheel is provided with a rope winding groove, a steel wire rope is wound in the rope winding groove, the inner end of the steel wire rope is fixed at the bottom of the rope winding groove, the length of the steel wire rope is larger than that of the handrail blocking rod, the harmonic speed reduction stairway elevator is provided with a pedal type stairway car, the steel wire rope is a traction rope for pulling the stairway car, the stairway car is provided with an L-shaped pedal, the length of the L-shaped pedal is slightly smaller than that, the upper end of the L-shaped pedal is provided with a left support and a right support which are identical and symmetrical in structure, the upper ends of the left support and the right support are respectively provided with a left handrail and a right handrail, the upper surface of the right handrail is provided with an upstairs and downstairs wireless remote control switch, the lower ends of the left support and the right support are respectively provided with a left pulley block and a right pulley block which are symmetrical and identical in structure, the structural description of the right pulley block represents the structural description of the left pulley block, the right pulley block is provided with a right support box, the right support box is welded at the lower end of the right support, the right end of the right support box is provided with a front shaft hole and a rear shaft hole, the left end of the right support box is welded with a front screw cap and a rear screw cap, a front wheel shaft is installed in the front shaft hole, the left end of the front wheel shaft is provided with a front screw rod which is screwed on the front, the right end of the front wheel shaft is provided with a front thin shaft, a front bearing is arranged on the front thin shaft, a front pulley is arranged on the excircle of the front bearing, the right end of the front thin shaft is provided with a front snap spring, the right end of the rear wheel shaft is provided with a rear thin shaft, a rear bearing is arranged on the rear thin shaft, a rear pulley is arranged on the excircle of the rear bearing, a rear snap spring is arranged on the right end of the rear thin shaft, the front pulley and the rear pulley are equal in size, the diameters of the front pulley and the rear pulley are slightly smaller than the width in the strip-shaped box, the front pulley and the rear pulley form a right pulley block, a small sliding gap is arranged between the right end of the front thin shaft and the right end of the rear thin shaft and the bottom plate, the left pulley block is positioned at the middle position in the left box-shaped track, the right pulley block is positioned at the middle position in the right box-shaped track, the middle parts, the upper end of a front pulley is pressed at the upper end in the right box-type track, the lower end of a rear pulley is pressed at the lower end in the right box-type track, when a right pulley block is stressed, the right pulley block can roll in the range of the front end and the rear end of the right box-type track, a pull shaft hole is formed in the front end of the front shaft hole, a pull shaft screw cap is welded at the left end of a right bracket box, a pull shaft is installed in the pull shaft hole, a pull shaft screw rod is arranged at the left end of the pull shaft, the pull shaft screw rod is screwed on the pull shaft screw cap, the middle part of the pull shaft is positioned in a strip-shaped groove in the middle part of a box cover, a steel wire rope hole is formed in the right end of the pull shaft, the outer end of a steel wire rope is fixed in the; the upper right end of the front thin shaft is provided with permanent magnet particles which are adhered and fixed by AB glue, the front end of the bottom plate is provided with an upper Hall sensor, the rear end of the bottom plate is provided with a lower Hall sensor, when the pedal type stair car is under the stairs, the L-shaped pedal plane is consistent with the stair bottom step plane, the permanent magnet particles correspond to the lower Hall sensor, when the pedal type stair car is on the stairs, the L-shaped pedal plane is consistent with the stair top platform, the permanent magnet particles correspond to the upper Hall sensor, the output ends of the upper Hall sensor and the lower Hall sensor are respectively connected with the relevant input ends of the intelligent controller, when the pedal type stair car climbs to the top of the stairs, the upper Hall sensor approaches the permanent magnet particles, the upper Hall sensor senses the output signal of the intelligent controller to control the harmonic speed reducing motor to stop, and when the pedal type stair car descends to, the lower Hall sensor is close to the permanent magnet particles, senses that the lower Hall sensor outputs signals to the intelligent controller to control the harmonic speed reducing motor to stop, a radio receiving module is arranged in the intelligent controller, and the upstairs and downstairs wireless remote control switch is pressed to remotely control the stair vehicle to upstairs and downstairs; the harmonic speed reducing motor is a speed reducing motor with a large speed reducing ratio and comprises a harmonic speed reducer and an outer rotor brushless permanent magnet motor, the harmonic speed reducing motor is provided with a cylindrical shell, the cylindrical shell is provided with a right end cover, the cylindrical shell and the right end cover are integrally manufactured and molded, the middle part of the right end cover is provided with a right bearing frame, a small bearing is arranged in the right bearing frame, the left end of the cylindrical shell is provided with a disc-shaped end cover, the disc-shaped end cover is provided with a left positioning table and a right positioning table, the circumference of the disc-shaped end cover is provided with 4 connecting lugs, the 4 connecting lugs are provided with mounting screw holes, the outer circle of the left positioning table is matched with the inner circle of the mounting hole of the bottom plate, the 4 connecting lug screw holes are internally provided with 4 screws for connecting the harmonic speed reducing motor and the bottom plate into a whole, the left end of the cylindrical shell is provided with an upper hole, the upper screw and the lower screw are screwed on the upper square screw cap and the lower square screw cap to fasten the disk-shaped end cover and the cylindrical shell into a whole, the middle part of the disk-shaped end cover is provided with a left bearing frame, a large bearing is arranged in the left bearing frame, the central part in the cylindrical shell is provided with a harmonic reducer, the harmonic reducer is provided with a common driving shaft, the right end of the common driving shaft is a thin shaft, the left end of the common driving shaft is a thick shaft, the inner circle of the small bearing is arranged at the left end of the thin shaft of the common driving shaft, the inner circle of the large bearing is arranged at the right end of the thick shaft of the common driving shaft, the middle part of the common driving shaft is welded with a shaft sleeve, the excircle of the shaft sleeve is provided with a conical disk bracket, the periphery of the conical disk bracket is connected with a flexible outer gear ring, the flexible outer, the wave generator is provided with a disk-shaped support, a cylindrical bearing frame is arranged in the center of the disk-shaped support, a left bearing is arranged in the left end inner circle of the cylindrical bearing frame, a right bearing is arranged in the right end inner circle of the cylindrical bearing frame, the left bearing inner circle is arranged on a thick shaft close to a shaft sleeve, the right bearing inner circle is arranged on a thin shaft close to a step, a gasket is arranged between the small bearing and the right bearing, the left end of the disk-shaped support is provided with 3 upper short shafts and 3 lower short shafts, the left ends of the 3 upper short shafts and the lower short shafts are respectively provided with an outer snap spring, the right ends of the 3 upper short shafts and the 3 lower short shafts are respectively provided with a positioning table, the right ends of the 3 upper positioning tables and the 3 lower positioning tables are respectively provided with a short shaft nut, the 3 upper short shafts and the 3 lower short shafts are fastened at the left end of the disk-shaped support, the 3 upper bearings and the 3 lower bearings are respectively provided with plastic pulleys, and the, deforming the flexible outer gear ring into an elliptical outer gear ring; the left end of the disc-shaped end cover is provided with a cylindrical support, the left end of the cylindrical support is provided with a rigid inner gear ring, the rigid inner gear ring is provided with inner teeth, upper-end outer teeth and lower-end outer teeth of the oval outer gear ring are respectively meshed with upper-end inner teeth and lower-end inner teeth of the rigid inner gear ring, left-end outer teeth and right-end outer teeth of the oval outer gear ring are respectively separated from left-end inner teeth and right-end inner teeth of the rigid inner gear ring, the modulus of the inner teeth is equal to the modulus of the outer teeth, the number of the inner teeth is greater than that of the outer teeth, the disc-shaped support rotates around a common driving shaft, 3 upper plastic pulleys and 3 lower plastic pulleys revolve along the inner circle of the flexible outer gear ring on one hand, and 3 upper plastic pulleys and 3 lower plastic pulleys rotate respectively on the other hand, so that the flexible outer gear ring becomes the oval outer, the 3 upper plastic pulleys and the 3 lower plastic pulleys revolve for a circle, and the revolution numerical value of the flexible outer gear ring is equal to the linear distance between the number of the inner teeth and the difference between the number of the outer teeth, so that the reduction ratio of the harmonic wave reduction gear is very large; the cylindrical shell is internally provided with an outer rotor brushless permanent magnet motor at the circumferential part, the outer rotor brushless permanent magnet motor is provided with a permanent magnet outer rotor, the permanent magnet outer rotor is provided with a magnetic conduction ring, a permanent magnet ring is arranged in the magnetic conduction ring, the left end of the magnetic conduction ring is aligned with the left end of the permanent magnet ring, the permanent magnet ring is formed by arranging a plurality of strip-shaped permanent magnets, the strip-shaped permanent magnets are strong magnets manufactured and molded by neodymium iron boron materials, the polarities of the strip-shaped permanent magnets are radial, the polarities of the adjacent permanent magnets are opposite, the permanent magnet ring is formed by alternately arranging, the left end of the disk-shaped support is provided with a stop ring, the inner circle at the right end of the magnetic conduction ring is arranged at the outer circle of the stop ring; the cylindrical support excircle installation annular inner stator, the annular inner stator is equipped with annular iron core, the annular iron core excircle is equipped with a plurality of T shape tooth, space between a plurality of T shape tooth is a plurality of coil grooves, the coiling triphase coil in a plurality of coil grooves, the position of difference between the triphase coil is 120 degrees electric angle, set up the hall sensor of three different positions respectively at a plurality of coil groove right-hand members, the position of difference between the three hall sensor is 60 degrees electric angle, the triphase coil is connected for Y shape circuit form, draw forth the triphase coil output line, triphase coil output line and hall sensor output line merge and constitute output cable, the disk end cover is equipped with the wire hole, output cable draws forth from the wire hole.

The harmonic wave deceleration corridor elevator has the beneficial effects that: the L-shaped pedal of the pedal type stair vehicle is equivalent to a stair step, the left support, the left handrail, the right support and the right handrail at the upper end of the L-shaped pedal are close to the left side and the right side of a corridor, the corridor passing space is not occupied, the original stair climbing function is not influenced, the L-shaped pedal type stair vehicle is used as a simple elevator, the L-shaped pedal can stand for two persons side by side and can carry about 200 kilograms of load, a left pulley block and a right pulley block of the pedal type stair vehicle respectively slide up and down in a left box-type track and a right box-type track in a traction mode through steel wire ropes and bear the weight of the L-shaped pedal, the double-track drive mode enables the pedal type stair vehicle to have large load weight and stable sliding, a harmonic reducer of the harmonic reducer is installed in the center of the outer rotor permanent magnet motor and is coaxial with the outer rotor brushless permanent magnet motor at different speeds, the, The miniature winch comprising the harmonic wave speed reducing motor and the rope winding wheel is integrated with the box-type track, so that the power structure of the left box-type track and the right box-type track is simple, the size is small, the traction force is large, the outer rotor brushless permanent magnet motor is controlled in an electromagnetic locking state by an intelligent controller when the pedal type stair car is in a stop state, the speed of the pedal type stair car going up and down stairs is controlled by the intelligent controller, the outer rotor brushless permanent magnet motor is controlled to rotate positively and negatively at a constant speed, and the intelligent controller controls the outer rotor brushless permanent magnet motor to stop and lock in a soft electromagnetic braking mode when the pedal type stair car stops.

Drawings

Fig. 1 is a schematic view of the overall rear view structure of a harmonic wave deceleration corridor elevator.

Fig. 2 is a schematic structural view of a harmonic wave deceleration corridor elevator at the right side of the top of a stair.

Fig. 3 is a schematic structural view of a harmonic wave deceleration corridor elevator at the right side of the bottom of a staircase.

Fig. 4 is a rear view structural schematic diagram of the right pulley block.

Fig. 5 is a rear view schematic diagram of the right mini-type winch.

Fig. 6 is a schematic view of the harmonic wave deceleration corridor elevator going upstairs.

Fig. 7 is a schematic view of a harmonic deceleration corridor elevator going downstairs.

Fig. 8 is a schematic sectional structure diagram of a harmonic speed reduction motor.

Fig. 9 is a schematic diagram of a right-view cross-sectional structure of the harmonic speed reduction motor.

Detailed Description

The following is further described with reference to the accompanying drawings.

In fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the harmonic speed-reducing stairway elevator is provided with a left box-type track 1 and a right box-type track 2, in each floor of a general house, the left side of a staircase is a wall 3, the right side of the staircase is a handrail rail 4, the left wall of the staircase is provided with the left box-type track, the right handrail rail of the staircase is provided with the right box-type track, the left box-type track and the right box-type track are strip-shaped, the inclined plane of the box-type track is parallel to the inclined plane of the staircase, the left box-type track and the right box-type track have the same structure and are symmetrical left and right, the structural description of the right box-type track represents the structural description of the left box-type track, the right box-type track is provided with a strip-type box 5, the front end and the rear end of the strip-type box are both semicircular, the length of the strip-type, the left wall of the staircase is provided with a plurality of upper screws 7 and lower screws 8, the upper screws and the lower screws are aligned with the upper screw holes and the lower screw holes, the strip-shaped box is fastened on the left wall of the staircase by the screws, the left end of the strip-shaped box is provided with a box cover 9, the edge of the box cover is matched with the periphery of the strip-shaped box, the periphery of the edge of the box cover is provided with a plurality of screws 10 for fastening the box cover and the strip-shaped box, the middle part of the box cover is provided with a strip-shaped groove 11, the front end of the bottom plate is provided with a mounting hole, the right end of the mounting hole is provided with a right mini-type hoist 12, the wall is provided with a motor hole 13, the right end of the right mini-type hoist is positioned in a wall motor hole, a left mini-type hoist 14 of the left box-type track is positioned at the left side of the upper end of the handrail stop rod, an intelligent controller 16 and a power adapter 17 are arranged in an electric appliance hole, the input end of the power adapter is connected with a 220V alternating current power supply in a wall, the output end of the power adapter is connected with the power supply end of the intelligent controller, an electric appliance connecting hole 18 is arranged on a bottom plate, the output end of the intelligent controller is connected with the output line of a micro-winch, the micro-winch comprises a rope winding wheel and a harmonic speed reducing motor, the harmonic speed reducing motor is a speed reducing motor with a large speed reducing ratio, the left end of the harmonic speed reducing motor is provided with a driving shaft 19, the rope winding wheel 20 is installed on the driving shaft, a positioning key 21 is arranged between the driving shaft and the rope winding wheel, a rope winding groove 22 is arranged on the circumference of the rope winding wheel, a steel wire rope 23 is wound in the rope winding groove, the inner end of the steel wire rope is fixed at the bottom of the rope, the pedal type stair vehicle is provided with an L-shaped pedal 24, the length of the L-shaped pedal is slightly smaller than that of a stair step, the width of the L-shaped pedal is equal to that of the stair step, the height of the L-shaped pedal is equal to that of the stair step, a left support 25 and a right support 26 are arranged at the upper end of the L-shaped pedal, the left support and the right support are identical and symmetrical in structure, a left handrail 27 and a right handrail 28 are respectively arranged at the upper ends of the left support and the right support, a wireless remote control switch 29 for going upstairs and downstairs is arranged on the right handrail, a left pulley block and a right pulley block are respectively arranged at the lower ends of the left support and the right support, the left pulley block and the right pulley block are symmetrical and identical in structure, the structural description of the right pulley block represents the structural description of the left pulley block, a right support box 30 is arranged on the right support, the right support box is welded at the, a front axle shaft 33 is arranged in the front axle hole, a front screw rod 34 is arranged at the left end of the front axle shaft, the front screw rod is screwed on a front screw cap, a rear axle shaft 35 is arranged in the rear axle hole, a rear screw rod 36 is arranged at the left end of the rear axle shaft, the rear screw rod is screwed on a rear screw cap, a front thin shaft 37 is arranged at the right end of the front axle shaft, a front bearing 38 is arranged on the front thin shaft, a front pulley 39 is arranged on the excircle of the front bearing, a front snap spring 40 is arranged at the right end of the front thin shaft, a rear thin shaft 41 is arranged at the right end of the rear axle shaft, a rear bearing 42 is arranged on the excircle of the rear bearing, a rear snap spring 44 is arranged at the right end of the rear thin shaft, the front pulley and the rear pulley are equal in size, the diameters of the front pulley and the rear pulley are slightly smaller than the width in a strip box, the front pulley and the rear pulley form a right pulley block, a, The right pulley block is positioned in the middle position inside the right box-shaped track, so that the pedal type stair cart is positioned in a sliding gap between the left box-shaped track and the right box-shaped track, the middle parts of a front wheel shaft and a rear wheel shaft are positioned in a strip-shaped groove in the middle part of the box cover, when an L-shaped pedal bears the weight, the upper end of the front pulley is pressed at the upper end in the right box-shaped track, the lower end of the rear pulley is pressed at the lower end in the right box-shaped track, when the right pulley block is stressed, the right pulley block can roll and move in the range of the front end and the rear end of the right box-shaped track, a pull shaft hole is formed in the front end of the front shaft hole, a pull shaft nut 46 is welded at the left end of the right bracket box, a pull shaft 47 is installed in the pull shaft hole, a pull shaft screw rod 48 is arranged at the left end of the pull shaft, the pull shaft screw rod is, the steel wire rope pulls the right pulley block to climb forward and slide, the rope winding wheel rotates anticlockwise, the steel wire rope is loosened, and the right pulley block slides backwards by depending on the gravity of a downhill; the right upper end of the front thin shaft is provided with permanent magnet particles 49 which are adhered and fixed by AB glue, the front end of the bottom plate is provided with an upper Hall sensor 50, the rear end of the bottom plate is provided with a lower Hall sensor 51, when the pedal type stair car is under the stairs, the L-shaped pedal plane is consistent with the stair bottom step plane, the permanent magnet particles correspond to the lower Hall sensor, when the pedal type stair car is on the stairs, the L-shaped pedal plane is consistent with the stair top platform, the permanent magnet particles correspond to the upper Hall sensor, the output ends of the upper Hall sensor and the lower Hall sensor are respectively connected with the relevant input ends of the intelligent controller, when the pedal type stair car climbs to the top of the stairs, the upper Hall sensor is close to the permanent magnet particles, the upper Hall sensor outputs signals to the intelligent controller to control the harmonic speed reducing motor to stop, and when the pedal type stair car descends to, the lower Hall sensor is close to the permanent magnet particles, senses that the lower Hall sensor outputs signals to the intelligent controller to control the harmonic speed reducing motor to stop, a radio receiving module is arranged in the intelligent controller, and the upstairs and downstairs wireless remote control switch is pressed to remotely control the stair vehicle to upstairs and downstairs; the harmonic speed reducing motor is a speed reducing motor with a large speed reducing ratio and comprises a harmonic speed reducer and an outer rotor brushless permanent magnet motor, the harmonic speed reducing motor is provided with a cylindrical shell 52, the cylindrical shell is provided with a right end cover 53, the cylindrical shell and the right end cover are integrally manufactured and molded, the middle part of the right end cover is provided with a right bearing frame, a small bearing 54 is arranged in the right bearing frame, the left end of the cylindrical shell is provided with a disc-shaped end cover 55, the disc-shaped end cover is provided with a left positioning table 56 and a right positioning table 57, the circumference of the disc-shaped end cover is provided with 4 connecting lugs, the 4 connecting lugs are provided with mounting screw holes 58, the outer circle of the left positioning table is matched with the inner circle of the mounting hole of the bottom plate, the 4 screws are arranged in the screw holes of the 4 connecting lugs to connect the harmonic speed reducing motor and the bottom plate into a whole, the left end, the disk-shaped end cover is provided with an upper screw 60 and a lower screw 61, the upper screw and the lower screw are screwed on an upper square screw cap and a lower square screw cap to fasten the disk-shaped end cover and the cylindrical shell into a whole, the middle part of the disk-shaped end cover is provided with a left bearing frame, a large bearing 62 is arranged in the left bearing frame, the central part in the cylindrical shell is provided with a harmonic speed reducer, the harmonic speed reducer is provided with a common driving shaft 63, the right end of the common driving shaft is a thin shaft, the left end of the common driving shaft is a thick shaft, the inner circle of the small bearing is arranged at the left end of the thin shaft of the common driving shaft, the inner circle of the large bearing is arranged at the right end of the thick shaft of the common driving shaft, the middle part of the common driving shaft is welded with a shaft sleeve 64, the outer circle of the sleeve is provided with a conical, the wave generator is provided with a disc-shaped support 68, the center of the disc-shaped support is provided with a cylindrical bearing frame 69, the left end inner circle of the cylindrical bearing frame is provided with a left bearing 70, the right end inner circle of the cylindrical bearing frame is provided with a right bearing 71, the left bearing inner circle is arranged on a thick shaft and leans against the shaft sleeve, the right bearing inner circle is arranged on a thin shaft and leans against a tight step, a gasket 72 is arranged between the small bearing and the right bearing, the left end of the disc-shaped support is provided with 3 upper

short shafts

73 and 3 lower short shafts 74, the left ends of the 3 upper short shafts and the 3 lower short shafts are respectively provided with an outer snap spring 75, the right ends of the 3 upper short shafts and the 3 lower short shafts are respectively provided with a positioning table 76, the right ends of the 3 upper positioning tables and the 3 lower positioning tables are respectively provided with a short shaft nut 77, the 3 upper short shafts and the 3 lower short shafts are fastened at the left end of the disc-shaped support, the 3 upper short shafts and the 3 lower short, the 3 upper plastic pulleys and the 3 lower plastic pulleys are respectively supported at the upper end and the lower end of the inner circle of the flexible outer gear ring, so that the flexible outer gear ring is deformed into an elliptical outer gear ring; the left end of the disc-shaped end cover is provided with a cylindrical support 81, the left end of the cylindrical support is provided with a rigid inner gear ring 82, the rigid inner gear ring is provided with inner teeth 83, upper-end outer teeth and lower-end outer teeth of the oval outer gear ring are respectively meshed with upper-end inner teeth and lower-end inner teeth of the rigid inner gear ring, left-end outer teeth and right-end outer teeth of the oval outer gear ring are respectively separated from left-end inner teeth and right-end inner teeth of the rigid inner gear ring, the modulus of the inner teeth is equal to the modulus of the outer teeth, the number of the inner teeth is greater than that of the outer teeth, the disc-shaped support rotates around a common driving shaft, 3 upper plastic pulleys and 3 lower plastic pulleys revolve along the inner circle of the flexible outer gear ring on one hand, and 3 upper plastic pulleys and 3 lower plastic pulleys respectively rotate in a rolling manner, so that the flexible outer gear ring becomes the oval outer gear ring which, the 3 upper plastic pulleys and the 3 lower plastic pulleys revolve for a circle, and the revolution numerical value of the flexible outer gear ring is equal to the linear distance between the number of the inner teeth and the difference between the number of the outer teeth, so that the reduction ratio of the harmonic wave reduction gear is very large; the cylindrical shell is internally provided with an outer rotor brushless permanent magnet motor at the circumferential part, the outer rotor brushless permanent magnet motor is provided with a permanent magnet outer rotor, the permanent magnet outer rotor is provided with a magnetic conduction ring 84, a permanent magnet ring 85 is arranged in an inner circle of the magnetic conduction ring, the left end of the magnetic conduction ring is aligned with the left end of the permanent magnet ring, the permanent magnet ring is formed by arranging a plurality of strip-shaped permanent magnets, the strip-shaped permanent magnets are strong magnets manufactured and formed by neodymium iron boron materials, the polarities of the strip-shaped permanent magnets are radial, the polarities of the adjacent permanent magnets are opposite to each other and are alternately arranged to form the permanent magnet ring, a stop ring 86 is arranged on the circumference of the left end of the disc-shaped support, the inner circle of the right end of the magnetic conduction ring is arranged; annular inner stator 88 is installed to cylindric support excircle, annular inner stator is equipped with annular iron core 89, the annular iron core excircle is equipped with a plurality of T shape tooth, the space between a plurality of T shape tooth is a plurality of coil grooves, coiling three-phase coil 90 in a plurality of coil grooves, the position of difference between the three-phase coil is 120 electric angle, set up the hall sensor 91 of three different positions respectively at a plurality of coil groove right-hand members, the position of difference between the three hall sensor is 60 electric angle, three-phase coil connects for Y shape circuit form, draws forth three-phase coil output line, three-phase coil output line and hall sensor output line merge and constitute output cable 92, the disk end cover is equipped with wire outlet 93, output cable draws forth from the wire outlet.

The L-shaped pedal of the pedal type stair vehicle is equivalent to a stair step, the left support, the left handrail, the right support and the right handrail at the upper end of the L-shaped pedal are close to the left side and the right side of a corridor, the corridor passing space is not occupied, the original stair climbing function is not influenced, the L-shaped pedal type stair vehicle is used as a simple elevator, the L-shaped pedal can stand for two persons side by side and can carry about 200 kilograms of load, a left pulley block and a right pulley block of the pedal type stair vehicle respectively slide up and down in a left box-type track and a right box-type track in a traction mode through steel wire ropes and bear the weight of the L-shaped pedal, the double-track drive mode enables the pedal type stair vehicle to have large load weight and stable sliding, a harmonic reducer of the harmonic reducer is installed in the center of the outer rotor permanent magnet motor and is coaxial with the outer rotor brushless permanent magnet motor at different speeds, the, The miniature winch comprising the harmonic wave speed reducing motor and the rope winding wheel is integrated with the box-type track, so that the power structure of the left box-type track and the right box-type track is simple, the size is small, the traction force is large, the outer rotor brushless permanent magnet motor is controlled in an electromagnetic locking state by an intelligent controller when the pedal type stair car is in a stop state, the speed of the pedal type stair car going up and down stairs is controlled by the intelligent controller, the outer rotor brushless permanent magnet motor is controlled to rotate positively and negatively at a constant speed, and the intelligent controller controls the outer rotor brushless permanent magnet motor to stop and lock in a soft electromagnetic braking mode when the pedal type stair car stops.

Claims

1. The utility model provides a harmonic speed reduction corridor elevator comprises box-type track, miniature hoist engine, harmonic gear motor, pedal type stair car, its characterized in that: the harmonic wave speed-reducing corridor elevator is provided with a left box-shaped rail (1) and a right box-shaped rail (2), in each floor of a common house, the left side of a staircase is provided with a wall (3), the right side of the staircase is provided with a handrail stop bar (4), the left box-shaped rail is arranged on the left wall of the staircase, the right box-shaped rail is arranged on the right handrail stop bar of the staircase, the left box-shaped rail and the right box-shaped rail are long-strip-shaped, the inclined plane of the box-shaped rail is parallel to the inclined plane of the staircase, the left box-shaped rail and the right box-shaped rail are identical in structure and symmetrical to each other, the structural description of the right box-shaped rail represents the structural description of the left box-shaped rail, the right box-shaped rail is provided with a strip-shaped box (5), the front end and the rear end of the strip-shaped box are both semicircular, the length of the strip-shaped box is greater, a plurality of upper and lower screws are aligned with a plurality of upper and lower screw holes, a plurality of screws fasten the bar-shaped box on the left wall of the staircase, the left end of the bar-shaped box is provided with a box cover (9), the edge of the box cover is matched with the periphery of the bar-shaped box, the periphery of the box cover is provided with a plurality of screws (10) to fasten the box cover and the bar-shaped box, the middle part of the box cover is provided with a bar-shaped groove (11), the front end of the bottom plate is provided with a mounting hole, the right end of the mounting hole is provided with a right mini-type winch (12), the wall is provided with a motor hole (13), the right end of the right mini-type winch is positioned in the motor hole of the wall, a left mini-type winch (14) of the left box-type track is positioned on the left side of the upper end of the handrail bar, so that the left and right mini-type winches do not occupy the space of the box-type track and the corridor, the input end of a power adapter is connected with a 220V alternating current power supply in a wall, the output end of the power adapter is connected with the power end of an intelligent controller, a bottom plate is provided with an electric appliance connecting wire hole (18), the output end of the intelligent controller is connected with an output wire of a micro-winch, the micro-winch consists of a rope winding wheel and a harmonic reducer motor, the harmonic reducer motor is a speed reduction motor with a large speed reduction ratio, the left end of the harmonic speed reduction motor is provided with a driving shaft (19), the rope winding wheel (20) is installed on the driving shaft, a positioning key (21) is arranged between the driving shaft and the rope winding wheel, the circumference of the rope winding wheel is provided with a rope winding groove (22), a steel wire rope (23) is wound in the rope winding rope groove, the inner end of the steel wire rope is fixed at the bottom of the rope winding groove, the length of the steel wire rope is larger than, the length of the L-shaped pedal is slightly smaller than the length of the stair steps, the width of the L-shaped pedal is equal to the width of the stair steps, the height of the L-shaped pedal is equal to the height of the stair steps, a left support (25) and a right support (26) are arranged at the upper end of the L-shaped pedal, the left support and the right support are identical and symmetrical in structure, a left handrail (27) and a right handrail (28) are respectively arranged at the upper ends of the left support and the right support, a wireless remote control switch (29) for going upstairs and downstairs is arranged on the right handrail, a left pulley block and a right pulley block are respectively arranged at the lower ends of the left support and the right support, the left pulley block and the right pulley block are symmetrical and identical in structure, the structural description of the right pulley block represents the structural description of the left pulley block, a right support box (30) is arranged on the right support, the lower end of the right support is welded, a front axle shaft (33) is arranged in the front axle hole, a front screw rod (34) is arranged at the left end of the front axle shaft, the front screw rod is screwed on the front screw cap, a rear axle shaft (35) is arranged in the rear axle hole, a rear screw rod (36) is arranged at the left end of the rear axle shaft, the rear screw rod is screwed on the rear screw cap, a front thin shaft (37) is arranged at the right end of the front axle shaft, a front bearing (38) is arranged on the front thin shaft, a front pulley (39) is arranged on the excircle of the front bearing, a front snap spring (40) is arranged at the right end of the front thin shaft, a rear thin shaft (41) is arranged at the right end of the rear axle shaft, a rear bearing (42) is arranged on the excircle of the rear bearing, a rear snap spring (44) is arranged at the right end of the rear thin shaft, the front and rear pulleys are equal in size, the diameters of the front and rear pulleys are slightly smaller than the width in, the left pulley block is positioned at the middle position inside the left box-type track, the right pulley block is positioned at the middle position inside the right box-type track, the pedal type stair cart is positioned in a sliding gap between the left box-type track and the right box-type track, the middle parts of a front wheel shaft and a rear wheel shaft are positioned in a strip-shaped groove in the middle part of a box cover, when an L-shaped pedal bears the weight, the upper end of the front pulley is pressed at the upper end in the right box-type track, the lower end of the rear pulley is pressed at the lower end in the right box-type track, when the right pulley block is stressed, the front end and the rear end of the right box-type track can roll and move, the front end of the front shaft hole is provided with a pull shaft hole, the left end of a right bracket box is welded with a pull shaft nut (46), a pull shaft (47) is arranged in the pull shaft hole, the left end of the pull shaft is provided with a pull shaft screw rod, the outer end of the steel wire rope is fixed in the steel wire rope hole, the rope winding wheel rotates clockwise, the steel wire rope pulls the right pulley block to climb forward and slide, the rope winding wheel rotates anticlockwise, the steel wire rope is loosened, and the right pulley block slides backwards by depending on the gravity of a downhill; the right upper end of the front thin shaft is provided with permanent magnet particles (49) which are adhered and fixed by AB glue, the front end of the bottom plate is provided with an upper Hall sensor (50), the rear end of the bottom plate is provided with a lower Hall sensor (51), when the pedal type stair car is under the stairs, an L-shaped pedal plane is consistent with a stair bottom step plane, the permanent magnet particles correspond to the lower Hall sensor, when the pedal type stair car is on the stairs, the L-shaped pedal plane is consistent with a stair top platform, the permanent magnet particles correspond to the upper Hall sensor, the output ends of the upper Hall sensor and the lower Hall sensor are respectively connected with the relevant input ends of the intelligent controller, when the pedal type stair car climbs to the top of the stairs, the upper Hall sensor approaches the permanent magnet particles, the upper Hall sensor senses the output signal of the upper Hall sensor to the intelligent controller to control the harmonic speed reduction winch to stop, and when the pedal, the lower Hall sensor is close to the permanent magnet particles, senses that the lower Hall sensor outputs signals to the intelligent controller to control the harmonic wave speed reduction winch to stop, a radio receiving module is arranged in the intelligent controller, and the upstairs and downstairs wireless remote control switch is pressed to remotely control the stair vehicle to upstairs and downstairs; the harmonic speed reducing motor is provided with a cylindrical shell (52), the cylindrical shell is provided with a right end cover (53), the cylindrical shell and the right end cover are integrally manufactured and molded, the middle part of the right end cover is provided with a right bearing frame, a small bearing (54) is arranged in the right bearing frame, the left end of the cylindrical shell is provided with a disc-shaped end cover (55), the disc-shaped end cover is provided with a left positioning table (56) and a right positioning table (57), the circumference of the disc-shaped end cover is provided with 4 connecting lugs, the 4 connecting lugs are provided with mounting screw holes (58), the excircle of the left positioning table is matched with the inner circle of the mounting hole of the bottom plate, the 4 connecting lug screw holes are internally provided with 4 screws for connecting the harmonic speed reducing motor and the bottom plate into a whole, the left end of the cylindrical shell is provided with an upper hole and a lower hole, square screw caps (59) are respectively arranged, the upper screw and the lower screw are screwed on the upper square screw cap and the lower square screw cap to fasten the disc-shaped end cover and the cylindrical shell into a whole, the middle part of the disc-shaped end cover is provided with a left bearing frame, a large bearing (62) is arranged in the left bearing frame, the central part in the cylindrical shell is provided with a harmonic reducer, the harmonic reducer is provided with a common drive shaft (63), the right end of the common drive shaft is a thin shaft, the left end of the common drive shaft is a thick shaft, the inner circle of the small bearing is arranged at the left end of the thin shaft of the common drive shaft, the inner circle of the large bearing is arranged at the right end of the thick shaft of the common drive shaft, the middle part of the common drive shaft is welded with a shaft sleeve (64), the excircle of the shaft sleeve is provided with a conical disc bracket (65), the periphery of the conical disc bracket is connected with a flexible outer, The flexible outer gear ring and the outer gear teeth are integrally manufactured and molded, the wave generator is provided with a disk-shaped support (68), the center of the disk-shaped support is provided with a cylindrical bearing frame (69), the left end inner circle of the cylindrical bearing frame is provided with a left bearing (70), the right end inner circle of the cylindrical bearing frame is provided with a right bearing (71), the left bearing inner circle is arranged on a thick shaft and leans against a tight shaft sleeve, the right bearing inner circle is arranged on a thin shaft and leans against a tight step, a gasket (72) is arranged between a small bearing and the right bearing, the left end of the disk-shaped support is provided with 3 upper short shafts (73) and 3 lower short shafts (74), the left ends of the 3 upper short shafts and the lower short shafts are respectively provided with an outer snap spring (75), the right ends of the 3 upper short shafts and the lower short shafts are respectively provided with a positioning table (76), the right ends of the 3 upper short shafts and the lower short shafts are respectively provided with a short shaft nut (, plastic pulleys (80) are arranged on the outer circles of the 3 upper bearings and the 3 lower bearings, and the 3 upper plastic pulleys and the 3 lower plastic pulleys are respectively supported at the upper end and the lower end of the inner circle of the flexible outer gear ring, so that the flexible outer gear ring is deformed and becomes an elliptical outer gear ring; the left end of the disc-shaped end cover is provided with a cylindrical support (81), the left end of the cylindrical support is provided with a rigid inner gear ring (82), the rigid inner gear ring is provided with inner teeth (83), upper-end outer teeth and lower-end outer teeth of the oval outer gear ring are respectively meshed with upper-end inner teeth and lower-end inner teeth of the rigid inner gear ring, left-end outer teeth and right-end outer teeth of the oval outer gear ring are respectively separated from left-end inner teeth and right-end inner teeth of the rigid inner gear ring, the modulus of the inner teeth is equal to the modulus of the outer teeth, the number of the inner teeth is greater than that of the outer teeth, the disc-shaped support rotates around a common driving shaft, 3 upper plastic pulleys and 3 lower plastic pulleys revolve along the inner circle of the flexible outer gear ring on one hand, and 3 upper plastic pulleys and 3 lower plastic pulleys respectively rotate in a rolling manner, so, a harmonic speed reduction gear set is formed between the flexible outer gear ring and the rigid inner gear ring, 3 upper plastic pulleys and 3 lower plastic pulleys revolve for a circle, and the revolution numerical value of the flexible outer gear ring is equal to the linear distance of the difference between the number of teeth of the inner teeth and the number of teeth of the outer teeth, so that the speed reduction ratio of the harmonic speed reduction gear is very large; the cylindrical shell is internally provided with an outer rotor brushless permanent magnet motor at the circumferential part, the outer rotor brushless permanent magnet motor is provided with a permanent magnet outer rotor, the permanent magnet outer rotor is provided with a magnetic conduction ring (84), a permanent magnet ring (85) is arranged in the magnetic conduction ring, the left end of the magnetic conduction ring is aligned with the left end of the permanent magnet ring, the permanent magnet ring is formed by arranging a plurality of strip-shaped permanent magnets, the strip-shaped permanent magnets are strong magnets which are manufactured and formed by neodymium iron boron materials, the polarities of the strip-shaped permanent magnets are radial, the polarities of the adjacent permanent magnets are opposite to each other and are alternately arranged to form the permanent magnet ring, a stop ring (86) is arranged on the circumference of the left end of the disk-shaped support, the inner circle of the right end of the magnetic conduction ring is arranged on; annular inner stator (88) is installed to cylindric support excircle, annular inner stator is equipped with annular iron core (89), the annular iron core excircle is equipped with a plurality of T shape tooth, space between a plurality of T shape tooth is a plurality of coil grooves, coiling three-phase coil (90) in a plurality of coil grooves, the electric angle that phase difference position between the three-phase coil is 120 degrees, set up hall sensor (91) of three different positions respectively at a plurality of coil groove right-hand members, phase difference position between the three hall sensor is the electric angle of 60 degrees, three-phase coil connects to be Y shape circuit form, draw three-phase coil output line, output cable (92) are constituteed in three-phase coil output line and the combination of hall sensor output line, the disk end cover is equipped with wire hole (93), output cable draws forth from the wire hole.

2. The harmonic deceleration stairway elevator according to claim 1, characterized in that: the L-shaped pedal of the pedal type stair vehicle is equivalent to a stair step, the left support, the left handrail, the right support and the right handrail at the upper end of the L-shaped pedal are close to the left side and the right side of a corridor, the corridor passing space is not occupied, the original stair climbing function is not influenced, the L-shaped pedal type stair vehicle is used as a simple elevator, the L-shaped pedal can stand for two persons side by side and can carry about 200 kilograms of load, a left pulley block and a right pulley block of the pedal type stair vehicle respectively slide up and down in a left box-type track and a right box-type track in a traction mode through steel wire ropes and bear the weight of the L-shaped pedal, double-rail driving enables the load weight of the pedal type stair vehicle to be large and the stair vehicle to slide stably, a harmonic speed reducer of the harmonic speed reducer is installed in the center of the outer rotor permanent magnet motor and coaxial with the outer rotor brushless, The miniature winch comprising the harmonic wave speed reducing motor and the rope winding wheel is integrated with the box-type track, so that the power structure of the left box-type track and the right box-type track is simple, the size is small, the traction force is large, the outer rotor brushless permanent magnet motor is controlled in an electromagnetic locking state by an intelligent controller when the pedal type stair car is in a stop state, the speed of the pedal type stair car going up and down stairs is controlled by the intelligent controller, the outer rotor brushless permanent magnet motor is controlled to rotate positively and negatively at a constant speed, and the intelligent controller controls the outer rotor brushless permanent magnet motor to stop and lock in a soft electromagnetic braking mode when the pedal type stair car stops.