CN116924188A - Stair climbing machine arranged on single side of corridor and driving system - Google Patents

Abstract

The utility model discloses a stair climbing machine arranged on a single side of a corridor. The stair climbing machine comprises a guide rail, a bearing assembly, a driving mechanism and a control system, wherein the bearing assembly is used for carrying and can slide up and down along the guide rail, the driving mechanism drives the bearing assembly to operate, and the control system controls the bearing assembly and the driving system; the guide rail comprises an upper guide rail and a lower guide rail, and the upper guide rail and the lower guide rail are fixedly arranged on the stairway and are integrally parallel to the gradient of the stairway; the bearing assembly is slidingly erected between the upper guide rail and the lower guide rail; the driving mechanism is arranged on the upper end of the lower guide rail or a wall body on the same side of the lower guide rail, is in transmission connection with the bearing assembly, and enables the bearing assembly to ascend or descend along the upper guide rail and the lower guide rail; the driving mechanism comprises a motor, a counterweight and a counterweight pulley which are connected with the mains supply. The utility model has the advantages of no influence on ventilation and lighting, simple structure, safety and reliability, is suitable for all buildings, and is beneficial to solving the problems of the elevator additionally installed in old buildings and the problems of the old people in urban and rural buildings and the inconveniences of going upstairs and downstairs.

Description

Stair climbing machine arranged on single side of corridor and driving system

Technical Field

The present utility model relates to a stair lift device, and more particularly, to a stair climbing machine and a driving system provided on a single side of a corridor.

Background

In the prior art, chinese patent 2015148783. X discloses a control method of a corridor elevator, chinese patent 201610282131.2 discloses a relay corridor elevator, both of which are drawn by adopting a steel wire rope, have complex structures, are easy to generate disorder and winding phenomena, cause the control misalignment of a motor on the operation of a seat frame 3, and have high failure rate; in the corridor walker disclosed in the chinese utility model patent 201920926333.5 and 202022436789.9, all mechanical parts and electrical parts are assembled together by adopting an integrated design, and the structure is complex; meanwhile, the guide rail bears great torsion force and is easy to damage.

Although the prior art can solve the problem of additionally installing the elevator in the old building to a certain extent, the prior art has the defects of complex structure, unreasonable driving device and transmission mode, insufficient safety guarantee, high processing cost and difficult installation and maintenance, and needs improvement.

Disclosure of Invention

The utility model aims to solve the above and other defects in the prior art, and provides a stair climbing machine arranged on one side of a corridor, which is arranged in the corridor, has the advantages of no influence on ventilation and lighting, no influence on the smoothness of the corridor, simple structure, convenient use, safe and reliable operation, low energy consumption and low manufacturing cost, and the door machine is directly connected, can be suitable for all buildings, and is favorable for solving the problems of elevator installation in urban and rural buildings and elevator installation which puzzles us for many years.

In order to achieve the aim of the utility model, in one aspect, the utility model provides a stair climbing machine arranged on a single side of a corridor, which comprises a guide rail, a bearing assembly, a driving mechanism and a control system, wherein the bearing assembly is used for carrying and can slide up and down along the guide rail, the driving mechanism drives the bearing assembly to operate, and the control system controls the bearing assembly and the driving system; the guide rail comprises an upper guide rail, a lower guide rail and a fixing bolt, wherein the upper guide rail and the lower guide rail are fixedly arranged on one side of a corridor through the fixing bolt and are basically parallel to the whole gradient of the stair; the bearing assembly is arranged between the upper guide rail and the lower guide rail in a sliding way; the driving mechanism is arranged at the upper end of the lower guide rail or at the same side with the guide rail, is in transmission connection with the bearing assembly and is controlled by the control system to enable the bearing assembly to ascend or descend along the upper guide rail and the lower guide rail; the driving mechanism comprises a motor connected with the mains supply, a counterweight for balancing the weight of the bearing assembly and the object carried by the bearing assembly, and a counterweight pulley.

The stair climbing machine is a device directly connected with the mains supply, is completely different from the stair climbing machine provided with a lithium battery in the prior art, and has the following advantages: 1. the bearing assembly is light in weight, low in cost and low in energy consumption, and the commercial power directly drives the motor, so that energy conversion loss does not exist, and the environment is protected; 2. the driving mechanism is provided with a counterweight, and the counterweight can balance the bearing assembly and most of bearing weight of the carried object, so that the power of the motor can be reduced, and the energy consumption can be reduced; 3. because the driving mechanism is arranged at the upper end of the lower guide rail, the driving mechanism and the bearing assembly are relatively independent. The independent arrangement of the bearing assembly can avoid live working, protect safety of passengers, and solve the problems that the bearing assembly produced in the integrated design (the driving mechanism, the control system and the battery are simultaneously arranged on the bearing assembly) bears too large weight and the center of gravity of the equipment moves forward, and the torsion force produced by the bearing assembly causes the guide rail to be easily damaged and the seat and the pedal to be easily inclined.

Preferably, in the stair climbing machine of the present disclosure, the upper rail includes a guide groove and a clamping plate, and the lower rail includes a slide groove or a raised head (for example, may be the slide groove or the raised head a and the slide groove or the raised head B); the upper guide rail and the upper and lower ports of the lower guide rail are respectively provided with a vertical frame.

In the technical scheme of the utility model, the bearing assembly is directly hung on the guide rail, so that the installation and the maintenance are convenient.

In the stair climbing machine of the present utility model, the load bearing assembly may include a carriage and a seat frame; the sliding frame comprises a bottom plate, a pulley or a grooved pulley, a guide wheel A, a clamping wheel frame, a clamping wheel and the like; the seat frame comprises a seat, a backrest, armrests, pedals, connecting rods, a rear frame, supporting rods, a return spring and the like.

Preferably, in the stair climbing machine, a pulley or a grooved pulley and a guide wheel A are arranged on a bottom plate and are in rolling fit with a chute or a raised head A; the clamping wheel frames are arranged on the upper rear side of the sliding frame, and the clamping wheels are arranged on the clamping wheel frames in pairs and realize rolling clamping with the clamping plates; the bottom plate and the clamping wheel frame are matched with the gradient of the stairs. The front side of the carriage may also be provided with a locking screw.

Preferably, in the stair climbing machine of the present utility model, the seat and the pedal are hinged with the rear frame and are hinged with each other through a connecting rod, and the seat is obliquely hinged with the rear frame through a supporting rod; the support rod is provided with a reset spring or a torsion spring is arranged on the hinge shaft of the seat and/or the hinge shaft of the pedal; the backrest is arranged on the front upper side of the rear frame, and the armrests are arranged on two sides of the seat; the rear frame is connected with the carriage through a central hole, a special-shaped hole and a locking screw, and the special-shaped hole has an adjusting angle of 0-20 degrees relative to the carriage.

In the utility model, the supporting mode of the seat frame and the linkage structure thereof are one of important technical characteristics. The triangular hinging mode of the seat, the connecting rod and the rear frame can ensure that the seat 30 has enough bearing capacity and is in a horizontal state when falling down; the seat 30 and the pedal 33 can be put flat or folded simultaneously under the action of the connecting rod 34, and the return spring 37 or the torsion spring is used for resetting, so that when an occupant leaves the seat 30, the seat 30 and the pedal 33 can be automatically folded upwards to be in a folded state, and the corridor does not influence the passing of pedestrians. Therefore, no push rod motor is needed to be added on the seat 30 and the pedal 33, so that the structure can be simplified and the cost can be saved.

Still preferably, in a stair climbing machine of the present utility model, the seat frame may include armrests, pedals, a rear frame, a foldable pulling plate, torsion springs, and the like; the armrests are arranged at the upper part of the rear frame and can be vertically folded or forwards put flat, the pedals are obliquely connected with the rear frame into a triangle through the foldable pulling plates, and the torsion springs are arranged on pedal shafts; under the action of the torsion spring, when passengers leave the seat, the pedals can be automatically folded upwards to be in a folded state, so that the corridor is not influenced by the passing of the pedestrians.

In one embodiment of the stair climbing machine of the present utility model, the driving mechanism may further include a sprocket or synchronizing wheel, a chain or synchronizing belt, a guide sprocket or guide pulley, and a guide pulley B. The arrangement of the counterweight can ensure that the synchronous belt is tightly attached to the synchronous wheel under the action of gravity, so that the synchronous belt and the synchronous wheel are well meshed.

Further, in the above specific embodiment, the motor is provided with a speed reducer and an electromagnetic brake, and is fixedly arranged at the upper end of the lower guide rail; the counterweight pulley is arranged at the bottom of the counterweight and is in rolling fit with the chute or the raised head B, and the guide wheel B is arranged at the top of the counterweight and is in rolling fit with the guide groove; the chain wheel or the synchronous wheel is arranged at the output end of the motor, the chain or the synchronous belt bypasses the chain wheel or the synchronous wheel, two ends of the chain or the synchronous belt are respectively connected with the bearing component and the counterweight, and the lower side of the chain or the synchronous belt is provided with the guide chain wheel or the guide belt wheel so as to ensure that the chain or the synchronous belt is stably linked or meshed with the chain wheel or the synchronous wheel.

The advantage of adopting the synchronous belt and the synchronous wheel to carry out meshing transmission is that: the synchronous belt has low cost, good flexibility, high tensile strength and shock absorption; the synchronous belt and the synchronous wheel are meshed and driven accurately and reliably, the occupied space is small, the working stability is low, the noise is low, the phenomenon that the steel wire rope is easy to slip and is disordered and wound can be overcome, the motor can accurately execute instructions of the controller, the accurate control on the operation, stop and scram of the bearing assembly is realized, and the host slipping and station flushing phenomena can be prevented by the aid of the matching of the speed reducer and the electromagnetic brake.

In another embodiment of the stair climbing machine of the present utility model, the driving mechanism comprises a chain wheel or a synchronous wheel, a chain or a synchronous belt, a guide chain wheel or a guide belt wheel, a tensioning wheel and a pressure spring; wherein, the motor is fixedly arranged at the upper end of the lower guide rail; the chain wheel or the synchronous wheel is arranged at the output end of the motor, the tensioning wheel is arranged at the lower end of the lower guide rail, the chain or the synchronous belt bypasses the chain wheel or the synchronous wheel and the tensioning wheel, two ends of the chain or the synchronous belt are respectively connected with the bearing assembly, the chain or the synchronous belt is provided with the guide chain wheel or the guide belt wheel, and the tensioning wheel is tensioned through the pressure spring so as to ensure that the chain or the synchronous belt is well linked or meshed with the chain wheel or the synchronous wheel.

Further, in the stair climbing machine of the utility model, the control system comprises a controller, a switching power supply, a pair of calling switches, a remote control receiver, a remote controller, a box body and a power supply main switch; wherein:

the controller and the switching power supply are arranged on the box body, the switching power supply is connected with the mains supply through a main power supply switch, and the controller, the call-in switch and the remote control receiver are electrically connected with the switching power supply;

a pair of call switches are respectively arranged on the wall body or the vertical frame near the stair ascending and descending openings through mounting boxes, and the call switches are provided with a start key and a stop key;

the remote controller is arranged on the armrest and provided with a start key and a stop key, and the remote control receiver is arranged on the stand or the box body and is in wireless connection with the remote controller.

Preferably, in the stair climbing machine of the present utility model, the control system further includes a safety device including a pair of proximity switches, a pair of limit switches, a pair of card readers or fingerprint locks, and a pair of photoelectric sensors; wherein, the liquid crystal display device comprises a liquid crystal display device,

the pair of proximity switches are respectively arranged on the wall body near the upper side of the upper guide rail through mounting boxes, 2 contacts are arranged at two ends of the sliding frame or the clamping frame, and the pair of proximity switches are respectively in non-contact fit with the 2 contacts;

the pair of limit switches are respectively arranged on the vertical frame or the box body and are respectively connected and disconnected with the bearing assembly and the counterweight; a pair of card readers or fingerprint locks are respectively arranged at the mounting boxes of the calling switch; the pair of photoelectric sensors are respectively arranged on the upper side and the lower side of the bearing assembly and are arranged at an angle of 90 degrees with the movement direction of the bearing assembly; the switch power supply is electrically connected with the proximity switch, the limit switch and the card reader or the fingerprint lock; the photoelectric sensor adopts a direct current power supply and is in wireless connection with the controller;

the motor comprises a frequency converter or a driver, and is electrically connected with the frequency converter or the driver and is connected with the mains supply through a main power switch;

the input end of the controller is connected with the output ends of the card reader or the fingerprint lock, the calling switch, the remote control receiver, the proximity switch and the limit switch, and receives the electric signals of the electronic elements;

the input end of the frequency converter or the driver is connected with the output end of the controller, receives the electric signal of the controller and controls the working state of the motor.

On the other hand, in order to achieve the object of the present utility model, the present utility model also provides a driving mechanism for the stair climbing machine, wherein the driving mechanism comprises a motor, a chain wheel or a synchronous wheel, a chain or a synchronous belt, a guide chain wheel or a guide belt wheel, a counterweight for balancing the weight of the bearing assembly and the object carried by the bearing assembly, a counterweight pulley and a guide wheel B; wherein:

the motor is arranged at the upper end of the lower guide rail, and the counterweight pulley is arranged at the bottom of the counterweight and is in rolling fit with the lower guide rail; the guide wheel B is arranged at the top of the counterweight and is in rolling fit with the upper guide rail;

the chain wheel or the synchronous wheel is arranged at the output end of the motor, the chain or the synchronous belt bypasses the chain wheel or the synchronous wheel, two ends of the chain or the synchronous belt are respectively connected with the bearing component and the counterweight, and the chain or the synchronous belt is provided with the guide chain wheel or the guide belt wheel at the lower side so as to ensure that the chain or the synchronous belt is stably linked or meshed with the chain wheel or the synchronous wheel.

As another embodiment of the driving mechanism of the stair climbing machine, the driving mechanism comprises a motor, a chain wheel or a synchronous wheel, a chain or a synchronous belt, a guide chain wheel or a guide belt wheel, a tensioning wheel and a pressure spring; wherein:

the motor is fixedly arranged at the upper end of the lower guide rail; the chain wheel or the synchronous wheel is arranged at the output end of the motor, the tensioning wheel is arranged at the lower end of the lower guide rail, the chain or the synchronous belt bypasses the chain wheel or the synchronous wheel and the tensioning wheel, two ends of the chain or the synchronous belt are respectively connected with the bearing assembly, the chain or the synchronous belt is provided with the guide chain wheel or the guide belt wheel, and the tensioning wheel is tensioned through the pressure spring so as to ensure that the chain or the synchronous belt is well linked or meshed with the chain wheel or the synchronous wheel.

The utility model relates to a stair climbing machine arranged on one side of a corridor, which has the following advantages:

1. the ventilation and lighting are not affected, and the corridor is kept smooth. The utility model is arranged in the corridor, does not influence ventilation and lighting, does not relate to civil engineering, has little influence on low-rise households, can save large civil engineering and compensation cost, and has low overall cost; the seat frame is arranged on one side of the corridor, the occupied space is small after the seat frame and the pedals are automatically folded, pedestrians have avoidance spaces, the passing of the pedestrians and the normal use of the stairs are not affected, the corridor can be kept smooth, and the fire-fighting requirement can be met;

2. the driving mechanism and the seat frame are relatively independent, so that the seat frame can be prevented from carrying out live working, the weight of the seat frame is reduced, the problems that the guide rail is easily damaged and the seat and the pedals are easily inclined due to overlarge bearing are avoided, and the cost can be reduced due to the fact that the driving mechanism is driven by using commercial power; the seat frame has a simple structure, can be directly hung on the guide rail and is convenient to install and maintain;

3. the counterweight can balance part of the bearing weight of the seat frame, so that the motor power is reduced, and the energy consumption is reduced: the synchronous belt can be ensured to be tightly attached to the synchronous wheel under the action of gravity, so that the synchronous belt and the synchronous wheel are well meshed;

4. the synchronous belt and synchronous wheel meshed transmission mode has the advantages of simple structure, low cost, reliable operation, stable operation, low noise, excellent safety performance and the like; the synchronous belt has good flexibility, high tensile strength and shock absorption effect; the synchronous belt and the synchronous wheel are adopted to realize meshing transmission accurately and reliably, the occupied space is small, the work is stable, the noise is low, the phenomenon that the steel wire rope is easy to slip and is disordered and wound can be overcome, the motor can accurately execute the instruction of the controller, and the operation of the seat frame is accurately controlled;

5. the control system is provided with multiple safety protection devices, and when the seat frame runs against an obstacle, the power supply can be automatically cut off or the seat frame can be braked by manual emergency, so that the operation is safe and reliable; the seat frame is limited by the counterweight, the gear motor and the electromagnetic brake, so that the phenomenon of stall, sliding and station rushing can not occur when the seat frame operates, and the safety of passengers and pedestrians can be ensured;

6. the door machine is directly connected in a butt joint way, and is suitable for all buildings. The utility model adopts the sectional arrangement, the stair climbing machine is directly connected with the household door of the resident without climbing a half ladder; each layer of households can use at the same time, the operation of multiple machines is not affected, and the carrying capacity is large; the utility model is suitable for urban and rural buildings, villas, subways, hospitals and senior citizens, and is also suitable for being matched with vertical elevators after being additionally provided with elevators.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model

FIG. 2 is a schematic diagram of a driving device according to an embodiment

FIG. 3 is a schematic diagram of a second driving device according to an embodiment

FIG. 4 is a schematic longitudinal section of an embodiment

FIG. 5 seat frame structure

FIG. 6 carriage structure

FIG. 7 is a schematic diagram of a driving mechanism

FIG. 8 is a schematic diagram of a control system

FIG. 9 is a schematic diagram of rail welding

FIG. 10 lower rail welding schematic

FIG. 11 is a sectional view of an upper rail profile

FIG. 12 is a sectional view of a lower rail profile

Fig. 13 is a perspective view of the lower rail profile

FIG. 14 is a schematic view of a second longitudinal section of the embodiment

FIG. 15 pedal release schematic

FIG. 16 is a schematic view of the step up

In the figure: a driving mechanism 4 of a carriage 2 seat frame 3 control system 5 a lower guide rail 10 of a stair 7, a baffle plate 12, a vertical frame 13, a chute or a convex A141, a convex B142, a guide groove 15, a foot rest 17, a reinforcing frame 18, a lock plate 19, a pulley or a grooved pulley 22, a pulley wheel A23, a clamping frame 25, a clamping wheel 26, a contact 27, a locking screw 28, a seat 30, a backrest 31, a handrail 32, a pedal connecting rod or a wire rope 34, a rear frame 35, a support rod or a pulling plate 36, a central hole 38, a special-shaped hole 38, a motor 40, a chain or a synchronous pulley 41, a chain or synchronous belt 42, a guide pulley or a guide pulley 43, a pressure spring 45, a counterweight 46, a counterweight 47, a guide pulley B48, a joint 49, a controller 50, a switch power supply 51, a frequency converter or a driver 52, a card reader or a fingerprint lock 53, a remote control receiver 54, a remote control 56, a proximity switch 57 limit switch 58, a photoelectric sensor 59, a box 60, a power supply main switch 61

Detailed Description

The technical scheme of the utility model is more clearly and completely described below with reference to the accompanying drawings. The examples described are not intended to limit the utility model, and other embodiments of the utility model are not so limited.

Example 1

Fig. 1 shows a common corridor of a residential building, and a stair climbing machine arranged on a single side of the corridor is arranged on a corridor 7, and comprises a guide rail, a bearing assembly, a driving mechanism 4, a control system 5 and a stair 7; the guide rail comprises an upper guide rail 10, a lower guide rail 11 and a fixing bolt, wherein the upper guide rail 10 and the lower guide rail 11 are fixedly arranged on a wall or a structure on one side of the stair 7 through the fixing bolt and are parallel to the gradient of the stair 7; the bearing assembly comprises a sliding frame 2 and a seat frame 3, wherein the sliding frame 2 is fixedly connected with the seat frame 3 and is arranged between an upper guide rail 10 and a lower guide rail 11 in a sliding manner;

as shown in fig. 9 to 13, the upper rail 10 and the lower rail 11 are a composite channel structure. The bottom of the upper guide rail 10 is provided with a guide groove 15 with a downward opening, the face is provided with a clamping plate 16 which protrudes upwards, the bottom of the lower guide rail 11 is provided with a chute or a raised head A141 with an upward opening and a chute or a raised head B142, and the chute A141 and the chute B142 are adopted in the example;

the upper rail 10 and the lower rail 11 respectively take on different functions of positioning and bearing. Referring to fig. 1 and 4, the upper rail 10 includes a reinforcing frame 18, and the reinforcing frame 18 is fixedly connected with the upper rail 10 and is mounted on a wall body through a wall-in bolt; the distance between the upper guide rail 10 and the lower guide rail 11 is larger than 200mm, and the distance and the arrangement of the reinforcing frame 18 can ensure that the upper guide rail 10 can better bear the positioning function under the bearing condition; the lower guide rail 11 can be directly erected on the stair 7 while being mounted on a wall body through the wall-in bolt, the bottom of the lower guide rail 11 is provided with the foot support 17, and the gap between the lower guide rail 11 and the stair tread can be adjusted by adjusting the bolt on the foot support 17, so that the bearing function is better realized.

Referring to fig. 1 and 7, the upper and lower ports of the upper and lower rails 10 and 11 are provided with uprights 13, and the uprights 13 are provided to ensure that the seat frame 3 and the counterweight 46 run in a safe area where the rails are located.

As shown in fig. 4, the guide rail of the present utility model includes a partition plate 12 and a lock plate 19. The partition 12 is disposed between the chute a141 and the chute B142 and outside the movement range of the counterweight 46, and the lock plate 19 is disposed above the chute a 141. The partition 12 can prevent the counterweight 46 from generating motion interference and make the whole machine more beautiful, and the lock plate 19 can prevent the seat frame 3 from slipping upwards.

The upper rail 10 and the lower rail 11 may be formed by hot extrusion of an aluminum alloy, or may be formed by welding channel steel and unequal angle steel. Referring to fig. 11, the upper guide rail 10 and the lower guide rail 11 in this embodiment are made of aluminum alloy sections, which have simple structure, light weight, high precision of guide grooves, sliding grooves or raised heads, low cost, convenient installation and shortened construction period.

As shown in fig. 4 and 6, the carriage 2 includes a bottom plate 21, a pulley 22, a guide pulley a23, a clip frame 25, a clip wheel 26, and a lock screw 28;

the pulley 22 and the guide wheel A23 are arranged on the bottom plate 21 and are in rolling fit with the chute A141; the clamping wheel frames 25 are arranged on the upper rear side of the carriage 2, and the clamping wheels 26 are arranged in pairs on the clamping wheel frames 25 and realize rolling clamping with the clamping plates 16; the bottom plate 21 and the clamping wheel frame 25 are matched with the gradient of the stair 7; the lock screw 28 is provided on the front side of the carriage 2. The sliding frame 2 is arranged between the upper guide rail 10 and the lower guide rail 11 in a sliding manner through the matching, the sliding frame 2 has the advantages of simple structure, easy processing and low manufacturing cost, and can be directly hung on the upper guide rail 10 and the lower guide rail 11 during installation and locked by the locking plate 19 (see fig. 4), so that the construction period can be greatly shortened, and the maintenance is convenient.

Referring to fig. 4 and 6, the seat frame 3 includes a seat 30, a backrest 31, armrests 32, pedals 33, a link or wire rope 34, a rear frame 35, a support bar 36, and a return spring 37; the seat 30 and the pedal 33 are hinged with the rear frame 35 and are mutually hinged through a connecting rod or a steel wire rope 34, and the seat 30 is obliquely hinged with the rear frame 35 through a supporting rod 36; the support bar 36 is provided with a return spring 37 or a torsion spring mounted on the hinge shaft of the seat 30 and/or the hinge shaft of the pedal 33.

The rear frame 35 is connected with the carriage 2 through a central hole 38, a special-shaped hole 39 and a locking screw 28, the special-shaped hole 39 has an adjusting angle of 0-20 degrees relative to the carriage 2, and the seat 30 can be in a horizontal state when being put down through adjustment.

The manner of supporting the seat frame 3 and the linkage structure thereof are the utility model. The seat 30, the connecting rod or the steel wire rope 34 and the rear frame 35 adopt a triangular hinging mode, so that the seat 30 can have enough bearing capacity and can be ensured to be in a horizontal state when falling down; the connecting rod or the steel wire rope 34 has the function of enabling the seat 30 and the pedal 33 to be placed flat or folded at the same time, and the return spring 37 or the torsion spring has the function of resetting, so that when an occupant leaves the seat 30, the seat 30 and the pedal 33 can be automatically folded upwards to be in a folded state, and the corridor is not influenced by the pedestrian passing. Therefore, no push rod motor is needed to be added on the seat 30 and the pedal 33, so that the structure can be simplified and the cost can be saved.

As shown in fig. 6, the backrest 31 is arranged on the upper side of the rear frame 35, the armrests 32 are arranged on two sides of the seat 30, the remote controllers 56 are arranged in the armrests 32, the armrests 32 are arranged to ensure that the aged can sit more safely, and the remote controllers 56 are convenient to install and use.

The utility model is arranged in the corridor, does not affect ventilation and lighting, does not change the appearance of a building, has little influence on low-rise households, occupies small space after the seat frame and the pedals are folded, does not affect the passing of people and the normal use of stairs, can keep the corridor unobstructed and meets the fire-fighting requirement. Meanwhile, the utility model is arranged in the corridor, so that no pipeline migration and civil engineering are involved, no declaration approval is required, the construction period is short, and the large civil engineering and compensation cost can be saved, and the overall cost is low.

Unlike ZL202022436789.9, the driving mechanism 4 of the present utility model is independently provided on the upper end of the lower rail 11 or on the same wall. As shown in fig. 1 and 7, the driving mechanism 4 of the present embodiment is provided at the upper end of the lower rail 11. The driving mechanism 4 comprises a motor 40, a chain wheel or synchronous wheel 41, a chain or synchronous belt 42, a guide chain wheel or guide belt wheel 43, a counterweight 46, a counterweight pulley 47 and a guide wheel B48; the motor 40 is fixedly arranged at the upper end of the lower guide rail 11 through a motor frame, and the counterweight pulley 47 is arranged at the bottom of the counterweight 46 and is in rolling fit with the chute B142; the guide wheel B48 is arranged at the top of the counterweight 46 and is in rolling fit with the guide groove 15;

the motor 40 may be a servo motor with a drive, but may be a three-phase motor with a frequency converter, which is expensive. The present example selects a three-phase motor 40 with a speed reducer, an electromagnetic brake, and a frequency converter 52. In this example, the sprocket or timing wheel 41 is a timing wheel 41, the chain or timing belt 42 is a timing belt 42, and the guide sprocket or guide wheel 43 is a guide wheel 43. The motor with the speed reducer and the electromagnetic brake can prevent the seat frame 3 from generating stall, sliding and station rushing phenomena.

As shown in fig. 2 and 7, the synchronizing wheel 41 is provided at the output end of the motor 40. The synchronous belt 42 bypasses the synchronous wheel 41, two ends of the synchronous belt 42 are respectively connected with the seat frame 3 and the counterweight 46 through joints 49, and the lower side of the synchronous belt 42 is provided with a guide pulley 43 so as to ensure that the synchronous belt 42 is stably meshed with the synchronous wheel 41.

The control system 5 of the embodiment comprises a controller 50, a switching power supply 51, a frequency converter 52, a calling switch 54, a remote control receiver 55, a remote controller 56, a proximity switch 57, a limit switch 58, a box 6 and a power switch;

referring to fig. 1 and 6, a remote controller 56 is arranged on the armrest 32 or held by a passenger and is wirelessly connected with a remote control receiver 55, a pair of calling switches 54 are respectively arranged on the wall body or the vertical frame 13 near the upper and lower stairs opening of the stairs 7 through mounting boxes, the remote controller 56 is used for controlling the operation of the seat frame 3, and the calling switches 54 are used for calling the seat frame 3; the operation or the calling of the seat frame 3 and the emergency evacuation during the operation are controlled by two keys of a start key and a stop key which are arranged on the remote controller 56 or the calling switch 54, so that the operation is simple and the use of the old is convenient;

as shown in fig. 1 and 4, the proximity switches 57 of the present embodiment are a pair, and are each provided on a wall body near both ends of the upper rail 10 by mounting boxes; two contacts 27 are respectively arranged on two sides of the seat frame 3 or the clamping frame 25, and the proximity switch 57 is in non-contact fit with the two contacts 27. When the seat frame 3 approaches the upper and lower stairs during operation, the seat frame is respectively 'approaching' to the first contact 27 and the second contact 27, and the controller 50 instructs the motor 40 to slow down or stop.

Fig. 8 shows an electrical connection method of each electrical component. The controller 50, the switching power supply 51, the frequency converter 52, the remote control receiver 55 and the limit switch 58 are arranged on the box body 6; the motor 40 is electrically connected with the frequency converter 52, and the motor 40, the frequency converter 52 and the switching power supply 51 are externally connected with 220V through a power switch; the controller 50, the call-in switch 54, the remote control receiver 55, the proximity switch 57 and the limit switch 58 are electrically connected with the switching power supply 51, and a 24V low-voltage power supply is used;

fig. 8 further illustrates the electrical signal connection method of each electrical element. The input end of the controller 50 is connected with the output ends of the recall switch 54, the remote control receiver 55, the proximity switch 57 and the limit switch 58, and receives the electric signals of the electronic elements; the output end of the controller 50 is connected with the input end of the frequency converter 52, receives the electric signal of the controller 50 and controls the motor 40 to work, and the seat frame 3 is driven by the motor 40 to ascend or descend along the upper guide rail 10 and the lower guide rail 11 through the synchronous belt 42.

As shown in fig. 7 and 8, the limit switches 58 of the present example are provided in a pair, and are respectively engaged with the seat frame 3 and the counterweight 46. The limit switch 58 is the last safety line of the operation of the seat frame 3, and under normal conditions, a certain gap is arranged between the limit switch 58 and the seat frame 3 and between the limit switch 58 and the stop position of the counterweight 46 at the upper landing, and when the proximity switch 57 fails to cut off the power supply to stop, the limit switch 58 can cut off the power supply rapidly to enable the seat frame 3 to realize emergency braking.

As shown in fig. 1 and 8, the control system 5 further comprises a card reader or fingerprint lock 53, in this case a fingerprint lock 53. The fingerprint lock 53 is a pair and is arranged in the same installation box with the recall switch 54, and is electrically connected with the input ends of the switch power supply 51 and the controller 50; the fingerprint lock 53 inputs the fingerprint of each occupant, and the occupant can use the apparatus only after the authority is confirmed by the fingerprint lock 53.

As shown in fig. 4, 6 and 8, the control system 5 further includes a pair of photoelectric sensors 59 wirelessly connected to the controller 50, wherein the photoelectric sensors 59 are respectively disposed on the upper and lower sides of the seat frame 3 and are arranged at an angle of 90 ° with respect to the movement direction of the seat frame 3, the photoelectric sensors 59 are powered by a battery, and automatically detect the movement of the seat frame 3, and when a human body or other obstacle is found, the power supply is rapidly cut off to stop the movement of the seat frame 3.

The seat frame 3 does not work in a live mode, and is safe to use; the seat frame 3 is controlled by a start key and a stop key on a remote controller or a calling switch, so that the operation is simple, and the use by the old is convenient; the seat frame is arranged on one side of the corridor, the occupied space is small after the seat frame is automatically folded, and pedestrians have avoidance spaces; the control system is provided with multiple safety protection devices, and the control system can automatically cut off the power supply or can realize emergency braking through manpower when encountering obstacles during the operation of the seat frame 3; the operation is safe and reliable; the seat frame 3 is limited by the counterweight and the gear motor, so that the phenomenon of stall, sliding and station rushing can not occur during operation, and the safety of passengers and pedestrians can be ensured.

The utility model adopts the sectional arrangement, the seat ladder is directly butted with the household doors of the households, the half ladder does not need to be climbed any more, each layer of households can be used at the same time, the operation of multiple machines is not affected, the carrying capacity is large, people and cargo can be carried, and the utility model is suitable for urban and rural buildings, villas, subways, hospitals and old people hospitals, and is also suitable for being matched with vertical elevators after the elevators are additionally arranged.

In other embodiments, the seat frame 3 may not be provided with the seat 30 according to the use place and the actual requirement of the user. As shown in fig. 15 and 16, the seat frame 3 includes armrests 32, pedals 33, a rear frame 35, a foldable pulling plate 36, torsion springs, and the like; the armrest 32 is arranged on the upper part of the rear frame 35 and can be vertically folded or horizontally put forward, the pedal 33 is obliquely and triangularly connected with the rear frame 35 through a foldable pull plate 36, and the torsion spring is arranged on the pedal shaft; under the action of the torsion spring, when the passenger leaves the seat, the pedal 33 is automatically folded upwards to be in a folded state, so that the corridor does not influence the passing of the passenger.

Example two

The structure of the stair climbing machine of the present embodiment is the same as that of the first embodiment, and only the driving mechanism 4 is different from that of the first embodiment.

As shown in fig. 3 and 14, the stair climbing machine arranged on one side of a corridor comprises a stair 7, a guide rail, a seat frame 3, a driving mechanism 4 and a control system 5; the guide rail comprises an upper guide rail 10, a lower guide rail 11 and a wall-in bolt, wherein the upper guide rail 10 and the lower guide rail 11 are fixedly arranged on a wall body on the same side of the stair 7 through the wall-in bolt and are parallel to the gradient of the stair 7; the seat frame 3 is arranged between the upper guide rail 10 and the lower guide rail 11 in a sliding way and is connected through the driving mechanism 4; the driving mechanism 4 is arranged above the lower guide rail 11, and is controlled by the control system 5 to enable the seat frame 3 to ascend or descend along the upper guide rail 10 and the lower guide rail 11.

The drive mechanism 4 comprises a motor 40, a sprocket or synchronizing wheel 41, a chain or synchronizing belt 42, a guide sprocket or guide pulley 43, a tensioning wheel 44 and a compression spring 45. In the present embodiment, the motor 40 is a bi-directional motor with a frequency converter, a speed reducer, and an electromagnetic brake, the sprocket or synchronizing wheel 41 is a synchronizing wheel 41, the chain or synchronizing belt 42 is a synchronizing belt 42, and the guide sprocket or guide roller 43 is a guide roller 43. The motor 40 is fixedly arranged at the upper end of the lower guide rail 11 through a motor frame; the synchronizing wheel 41 is arranged at the output end of the motor 40, the tensioning wheel 44 is arranged at the lower end of the lower guide rail 11, the synchronizing belt 42 bypasses the synchronizing wheel 41 and the tensioning wheel 44, two ends of the synchronizing belt are respectively connected with the seat frame 3 through joints 49, the guiding wheel 43 is arranged on the lower side of the synchronizing belt 42, the tensioning wheel 44 is tensioned through the pressure spring 45, and the tensioning force of the pressure spring 45 is adjusted, so that the synchronizing belt 42 and the synchronizing wheel 41 can be well meshed and cannot fall off.

The control system 5 of the present embodiment is similar to the first embodiment in that the driving mechanism 4 is controlled by the control system 5 to move the seat frame 3 upward or downward along the upper rail 10 and the lower rail 11.

Example III

Referring to fig. 1 and 2, a driving mechanism and a control system comprise a guide rail, a bearing assembly, a driving mechanism 4, a control system 5 and a stair 7; the guide rail comprises an upper guide rail 10, a lower guide rail 11 and a fixing bolt, wherein the upper port and the lower port of the upper guide rail 10 and the lower guide rail 11 are respectively provided with a vertical frame 13, and the upper guide rail 10 and the lower guide rail 11 are fixedly arranged on a wall or a structure on one side of the stair 7 through the fixing bolt and are parallel to the gradient of the stair 7; the bearing assembly comprises a sliding frame 2 and a seat frame 3, wherein the sliding frame 2 is fixedly connected with the seat frame 3 and is arranged between an upper guide rail 10 and a lower guide rail 11 in a sliding manner;

in fig. 2, 4 and 7, the driving mechanism 4 is provided at the upper end of the lower rail 11, and the driving mechanism 4 is in transmission connection with the seat frame 3 and is controlled by the control system 5 to move the seat frame 3 up or down along the upper rail 10 and the lower rail 11.

The driving mechanism 4 comprises a motor 40, a chain wheel or synchronous wheel 41, a chain or synchronous belt 42, a guide chain wheel or guide belt wheel 43, a counterweight 46, a counterweight pulley 47, a guide wheel B48 and a joint 49;

the motor 40 is arranged at the upper end of the lower guide rail 11, and the counterweight pulley 47 is arranged at the bottom of the counterweight 46 and is in rolling fit with the lower guide rail 11; the guide wheel B48 is arranged on the top of the counterweight 46 and is in rolling fit with the upper guide rail 10;

the chain wheel or the synchronous wheel 41 is arranged at the output end of the motor 40, the chain or the synchronous belt 42 bypasses the chain wheel or the synchronous wheel 41, two ends of the chain or the synchronous belt are respectively connected with the seat frame 3 and the counterweight 46 through joints 49, and the chain or the synchronous belt 42 is provided with the guide chain wheel or the guide belt wheel 43 at the lower side so as to ensure that the chain or the synchronous belt 42 is stably linked or meshed with the chain wheel or the synchronous wheel 41.

Referring to fig. 1 and 8, the control system 5 includes a controller 50, a switching power supply 51, a call switch 54, a remote control receiver 55, a remote control 56, a box 60, and a power supply main switch 61;

the controller 50 and the switch power supply 51 are arranged on the box 60, the switch power supply 51 is externally connected with 220V through the power supply main switch 61, and the controller 50, the call-in switch 54 and the remote control receiver 55 are electrically connected with the switch power supply 51;

the calling switch 54 is a pair, and is respectively arranged on the wall body or the vertical frame 13 near the upper and lower stairs opening of the stairs 7 through the mounting boxes, and the calling switch 54 is provided with a start key and a stop key;

the remote controller 56 is provided on the armrest 32 and provided with a start key and a stop key, and the remote control receiver 55 is provided on the stand 13 or the box 60 and is connected to the remote controller 56 wirelessly.

As shown in fig. 4-8, the control system 5 includes a safety device including a pair of proximity switches 57, a pair of limit switches 58, a pair of card readers or fingerprint locks 53, and a pair of photoelectric sensors 59;

the pair of proximity switches 57 are respectively arranged on the wall body near the upper side of the upper guide rail 10 through mounting boxes, 2 contacts 27 are arranged at the rear upper part of the seat frame 3, and the pair of proximity switches 57 are respectively in non-contact fit with the 2 contacts 27;

a pair of limit switches 58 are arranged on the vertical frame 13 or the box body 60 and are respectively connected and disconnected with the seat frame 3 and the counterweight 46;

a pair of card readers or fingerprint locks 53 are each provided in the mounting box of the up-down-call switch 54; a pair of photoelectric sensors 59 are respectively provided on the upper and lower sides of the seat frame 3 and arranged at an angle of 90 ° to the movement direction of the seat frame 3;

the switch power supply 51 is electrically connected with the proximity switch 57, the limit switch 58 and the card reader or fingerprint lock 53; the photoelectric sensor 59 adopts a direct current power supply and is in wireless connection with the controller 50;

the motor 40 comprises a frequency converter or driver 52, and the motor 40 is electrically connected with the frequency converter or driver 52 and externally connected with 220V through a main power switch 61;

the input end of the controller 50 is connected with the output ends of the card reader or fingerprint lock 53, the calling switch 54, the remote control receiver 55, the proximity switch 57 and the limit switch 58, and receives the electric signals of the electronic elements;

an input of the inverter or driver 52 is connected to an output of the controller 50, receives an electrical signal from the controller 50, and controls an operating state of the motor 40.

Example IV

The control system of this embodiment is basically the same as that of the third embodiment, and only the drive mechanism 4 is different from that of the third embodiment.

Referring to fig. 3, 7 and 14, a driving mechanism and a control system are shown, wherein the driving mechanism 4 comprises a motor 40, a sprocket or synchronizing wheel 41, a chain or synchronizing belt 42, a guide sprocket or guide pulley 43, a tensioning wheel 44, a compression spring 45 and a joint 49;

the motor 40 is fixedly arranged at the upper end of the lower guide rail 11; the chain wheel or the synchronous wheel 41 is arranged at the output end of the motor 40, the tensioning wheel 44 is arranged at the lower end of the lower guide rail 11, the chain or the synchronous belt 42 bypasses the chain wheel or the synchronous wheel 41 and the tensioning wheel 44, two ends of the chain or the synchronous belt are respectively connected with the seat frame 3 through joints 49, the chain or the synchronous belt 42 is provided with the guide chain wheel or the guide belt wheel 43, and the tensioning wheel 44 is tensioned through the pressure spring 45 so as to ensure that the chain or the synchronous belt 42 and the chain wheel or the synchronous wheel 41 have good linkage or meshing.

The utility model has wide application prospect in industry. The utility model is arranged in a corridor, the seat frame 3 is directly in butt joint with the household doors of the households, ventilation and lighting are not affected, civil engineering is not involved, the influence on the households at the lower floor is not great, the contradiction between the households at the high and low floors can be greatly relieved when the elevator is additionally arranged, and large civil engineering and compensation cost are saved, so that the problem of additionally arranging the elevator in old buildings which puzzles us for many years can be solved to a great extent, the elevator can also be matched with a vertical elevator for use, and the problem of difficulty in climbing half the elevator by the households is solved.

Claims (10)

1. The stair climbing machine arranged on one side of a corridor comprises a guide rail, a bearing assembly, a driving mechanism (4) and a control system (5), wherein the bearing assembly is used for carrying and can slide up and down along the guide rail, the driving mechanism (4) drives the bearing assembly to operate, and the control system controls the bearing assembly and the driving system;

the guide rail comprises an upper guide rail (10), a lower guide rail (11) and a fixing bolt, wherein the upper guide rail (10) and the lower guide rail (11) are fixedly arranged on one side of a corridor through the fixing bolt and are integrally parallel to the gradient of the stair (7); the bearing assembly is slidingly erected between the upper guide rail (10) and the lower guide rail (11);

the driving mechanism (4) is arranged at the upper end of the lower guide rail (11) and is arranged at the same side as the guide rail, the driving mechanism (4) is in transmission connection with the bearing assembly, and the bearing assembly is controlled by the control system (5) to ascend or descend along the upper guide rail (10) and the lower guide rail (11);

the driving mechanism (4) comprises a motor (40) connected with a mains supply, a counterweight (46) for balancing the bearing assembly and the weight of the object carried by the bearing assembly, and a counterweight pulley (47).

2. The stair climbing machine of claim 1, wherein the upper rail (10) comprises a guide slot (15) and a cleat (16), and the lower rail (11) comprises a runner or nose (141, 142); the upper guide rail (10) and the lower guide rail (11) are respectively provided with a vertical frame (13) at the upper port and the lower port.

3. The stair climbing machine according to claim 1 or 2, wherein the load bearing assembly comprises a carriage (2) and a seat frame (3);

the carriage (2) comprises a bottom plate (21), a pulley or a grooved pulley (22), a guide wheel A (23), a clamping wheel frame (25) and a clamping wheel (26);

the seat frame (3) comprises a seat (30), a backrest (31), armrests (32), pedals (33), connecting rods (34), a rear frame (35), supporting rods (36) and a return spring (37).

4. A stair climbing machine according to claim 3, wherein the pulley or sheave (22) and the guide wheel a (23) are provided on the base plate (21) and are in rolling engagement with the runner or nose a (141); the clamping wheel frames (25) are arranged on the upper rear side of the carriage (2), and the clamping wheels (26) are arranged in pairs on the clamping wheel frames (25) and realize rolling clamping with the clamping plates (16); the bottom plate (21) and the clamping wheel frame (25) are matched with the gradient of the stair (7).

5. A stair climbing machine according to claim 3, wherein the seat (30), the pedal (33) are hinged with the rear frame (35) and are hinged with each other by a connecting rod (34), and the seat (30) is hinged with the rear frame (35) obliquely by a supporting rod (36); a return spring (37) is arranged on the support rod (36), or a torsion spring is arranged on the hinge shaft of the seat (30) and/or the hinge shaft of the pedal (33); the backrest (31) is arranged on the front upper side of the rear frame (35), and the armrests (32) are arranged on two sides of the seat (30);

the rear frame (35) is connected with the carriage (2) through a central hole (38), a special-shaped hole (39) and a locking screw (28), and the special-shaped hole (39) has an adjusting angle of 0-20 degrees relative to the carriage (2).

6. The stair climbing machine according to claim 1, wherein the drive mechanism (4) further comprises a sprocket or synchronizing wheel (41), a chain or synchronizing belt (42), a guide sprocket or guide pulley (43), a guide wheel B (48).

7. The stair climbing machine according to claim 6, wherein the motor (40) is provided with a speed reducer and an electromagnetic brake and is fixedly arranged at the upper end of the lower guide rail (11); the counterweight pulley (47) is arranged at the bottom of the counterweight (46) and is in rolling fit with the chute or the raised head (142), and the guide wheel B (48) is arranged at the top of the counterweight (46) and is in rolling fit with the guide groove (15); the chain wheel or the synchronous wheel (41) is arranged at the output end of the motor (40), the chain or the synchronous belt (42) bypasses the chain wheel or the synchronous wheel (41), two ends of the chain or the synchronous belt are respectively connected with the bearing component and the counterweight (46), and the chain or the synchronous belt (42) is provided with the guide chain wheel or the guide belt wheel (43) at the lower side so as to ensure that the chain or the synchronous belt (42) and the chain wheel or the synchronous wheel (41) are stably linked or meshed.

8. The stair climbing machine according to claim 1, wherein the control system (5) includes a controller (50), a switching power supply (51), a pair of call switches (54), a remote control receiver (55), a remote control (56), a box (60), and a power master switch (61);

the controller (50) and the switching power supply (51) are arranged on the box body (60), the switching power supply (51) is connected with the mains supply through a main power supply switch (61), and the controller (50), the calling switch (54) and the remote control receiver (55) are electrically connected with the switching power supply (51);

the call-in switches (54) are respectively arranged on the wall body or the vertical frame (13) near the upper and lower stairs (7) through mounting boxes, and the call-in switches (54) are provided with a start key and a stop key;

the remote controller (56) is arranged on the armrest (32) and is provided with a start key and a stop key, and the remote control receiver (55) is arranged on the stand (13) or the box body (60) and is in wireless connection with the remote controller (56).

9. The stair climbing machine of claim 8 wherein the control system (5) includes a safety device comprising a pair of proximity switches (57), a pair of limit switches (58), a pair of card readers or fingerprint locks (53) and a pair of photoelectric sensors (59);

the pair of proximity switches (57) are respectively arranged on the wall body near the upper side of the upper guide rail (10) through mounting boxes, 2 contacts (27) are arranged at two ends of the sliding frame (2) or the clamping frame (25), and the pair of proximity switches (57) are respectively in non-contact fit with the 2 contacts (27);

the pair of limit switches (58) are respectively arranged on the vertical frame (13) or the box body (60) and are respectively in connection and disconnection fit with the bearing assembly and the counterweight (46); the pair of card readers or fingerprint locks (53) are respectively arranged on the installation boxes of the calling switch (54); the pair of photoelectric sensors (59) are respectively arranged on the upper side and the lower side of the bearing assembly and are arranged at an angle of 90 degrees with the movement direction of the bearing assembly; the switch power supply (51) is electrically connected with the proximity switch (57), the limit switch (58) and the card reader or the fingerprint lock (53); the photoelectric sensor (59) adopts a direct current power supply and is in wireless connection with the controller (50);

the motor (40) comprises a frequency converter or a driver (52), and the motor (40) is electrically connected with the frequency converter or the driver (52) and is connected with the mains supply through a mains supply main switch (61);

the input end of the controller (50) is connected with the output ends of the card reader or the fingerprint lock (53), the calling switch (54), the remote control receiver (55), the proximity switch (57) and the limit switch (58) to receive the electric signals of the electronic elements;

the input end of the frequency converter or the driver (52) is connected with the output end of the controller (50), receives the electric signal of the controller (50) and controls the working state of the motor (40).

10. A drive mechanism for a stair climbing machine according to any one of claims 1-3, wherein the drive mechanism (4) comprises a motor (40), a sprocket or synchronizing wheel (41), a chain or synchronizing belt (42), a guide sprocket or guiding wheel (43), a counterweight (46) for balancing the weight of the carrying assembly and its carried object, a counterweight pulley (47), and a guide wheel B (48);

the motor (40) is arranged at the upper end of the lower guide rail (11), and the counterweight pulley (47) is arranged at the bottom of the counterweight (46) and is in rolling fit with the lower guide rail (11); the guide wheel B (48) is arranged at the top of the counterweight (46) and is in rolling fit with the upper guide rail (10);

the chain wheel or the synchronous wheel (41) is arranged at the output end of the motor (40), the chain or the synchronous belt (42) bypasses the chain wheel or the synchronous wheel (41), two ends of the chain or the synchronous belt are respectively connected with the bearing component and the counterweight (46), and the chain or the synchronous belt (42) is provided with the guide chain wheel or the guide belt wheel (43) at the lower side so as to ensure that the chain or the synchronous belt (42) and the chain wheel or the synchronous wheel (41) are stably linked or meshed.