CN212559004U

CN212559004U - Suspension type rail elevator

Info

Publication number: CN212559004U
Application number: CN202021649698.7U
Authority: CN
Inventors: 黄健民; 蒋平; 贾刘建; 兰凯杰; 汪洋
Original assignee: Nanjing Institute of Technology
Current assignee: Nanjing Institute of Technology
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-19
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a suspension type rail elevator, which comprises a frame, a transmission component, a conveying rail and a motor for driving the transmission component; arranging a low-voltage power supply line along the outer ring of the conveying track; the conveying rail comprises a climbing rail and a turning rail, the climbing rail is fixed on a top plate of the stair, the turning rail is fixed at a corner of the stair through a mounting bracket and is in butt joint with the climbing rail, and a rack is arranged at the bottom of the conveying rail; the transmission assembly is fixed inside the rack and comprises a traveling gear, the traveling gear is meshed with the rack, the first auxiliary bearings are positioned on two sides of the connecting plate, the bottom of the first auxiliary bearings is contacted with the upper end face of the lower guide rail plate, the second auxiliary bearings are positioned on two sides of the connecting plate and are horizontally arranged, and the end parts of the second auxiliary bearings are contacted with the connecting plate; a folding seat is arranged below the frame, and an operating button is arranged on the folding seat; the utility model discloses can not damage original building structure, can directly follow the building first floor and directly move to the top of the building, do not need frequent transfer, operate steadily, save installation cost.

Description

Suspension type rail elevator

Technical Field

The utility model relates to an elevator technical field, concretely relates to suspension type rail elevator.

Background

Because the cities in China still have a plurality of old buildings, especially some residences below seven floors with long construction time, the old and weak people living on the buildings are not convenient to go upstairs and downstairs, so that in order to meet the living demands of the old people living in homes and old care, the timely and proper installation of the elevators on the old buildings is necessary, and the old buildings are also civil engineering pushed by the government. The common corridor elevator in the current market drives a traction rope through a motor to pull the elevator to operate, and the way can not realize turning, 2 corridor elevators are needed for one floor, and the elevator needs to be changed for a plurality of times when going upstairs, so that the elevator is inconvenient for the old; and adopt over-and-under type elevator, need reform transform the old building, carry out structural strength's aassessment, can destroy original building structure, have the potential safety hazard to installation price and running cost are high.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses an utilize current corridor structure to install, can realize the turning motion, directly move from the first floor to the suspension type rail elevator that the top building need not be transferred.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

a suspension type rail elevator is used for being installed in a stairway of an old building and comprises a rack, a conveying rail, a transmission assembly and a motor, wherein the motor and the transmission assembly are fixed on the rack; the outer ring of the conveying track is provided with a low-voltage power supply contact line, and the motor is communicated with the low-voltage power supply contact line through a contact head; a folding seat is fixed below the frame.

The conveying track comprises a climbing track and a turning track, the climbing track and the turning track comprise an upper guide rail plate, a connecting plate and a lower guide rail plate, the upper guide rail plate is fixed above a stairway of an old building and is fixedly connected with a bottom plate of an upper-layer stairway above the stairway, the upper guide rail plate and the lower guide rail plate are connected through the connecting plate, the bottom of the lower guide rail plate is provided with a transmission gear, and the transmission gear comprises a first transmission gear arranged below the climbing track and a second transmission gear arranged below the turning track; the conveying track is installed by utilizing the existing corridor structure, the installation is simple and convenient, and the original structure is not damaged.

The rack comprises supporting inner plates and supporting outer plates which are positioned on two sides of the connecting plate, and mounting plates which are oppositely mounted and used for connecting the supporting inner plates and the supporting outer plates, two ends of a transmission shaft of the motor are fixed on the two mounting plates through second rotating bearings, and a first spiral gear is arranged on the transmission shaft.

The transmission assembly comprises a main shaft, a traveling gear, a first auxiliary bearing and a second auxiliary bearing, two ends of the main shaft are respectively fixed on the supporting inner plate and the supporting outer plate through the first rotating bearing, the main shaft is provided with a second spiral gear meshed with the first spiral gear, the traveling gear is fixed on the main shaft, the outer edge of the gear tooth is in arc transition and meshed with the transmission gear, the turning resistance is small, and the abrasion is not easy to occur; the motor transmission shaft drives the main shaft to rotate through the first spiral gear, the advancing gear synchronously rotates along with the main shaft to drive the whole rack to move on the conveying track, the gear and rack transmission is stable, the accuracy is high, and the safety of the elevator is improved.

The first auxiliary bearing is respectively fixed on a supporting inner plate and a supporting outer plate of the rack through a supporting shaft, is vertically installed and is positioned at the bottoms of the two sides of the connecting plate to be contacted with the upper end surface of the lower guide rail plate; the second auxiliary bearing is located above the first auxiliary bearing through the pressing plate and the two sides of the horizontal fixed connecting plate of the stretching assembly respectively, the side face of the end connecting plate is contacted, the pressing plate is fixed above the supporting outer plate, the stretching assembly is rotatably connected with the top of the supporting inner plate, and when the stretching assembly compensation frame runs to a turning track, the inner side of the stretching assembly compensation frame is deformed due to the fact that the path is shortened, stable running is guaranteed, and the service life is prolonged.

Preferably, the bottom of the first transmission gear is in a cuboid shape, a transmission end on the upper portion of the first transmission gear is a semi-cylinder matched with the cuboid in size, and a mounting counter bore is formed in the side face of the semi-cylinder; the second driving gear comprises a mounting rod for fixing and a driving head fixed at the end part of the mounting rod, the driving head consists of a cylinder and a hemisphere matched with the end face of the cylinder in size, and the other end of the cylinder is fixed with the mounting rod, so that the elevator runs more smoothly, and the driving resistance is reduced.

Preferably, the number of the support shafts is 4, the support shafts are symmetrically distributed on two sides of the connecting plate and are respectively fixed on the inner side surfaces of the support inner plate and the support outer plate.

Preferably, the number of the stretching assemblies is two, each group of stretching assemblies comprises two stretching plates which are horizontally and oppositely arranged, and the second auxiliary bearing is clamped between the two stretching plates; an H-shaped lug is fixed at the upper end of the supporting inner plate, the front end and the rear end of the lug are in a vertical cylindrical shape, the vertex angles of the two stretching plates are respectively and rotatably connected with the upper end and the lower end of the lug, a second auxiliary bearing is arranged between bottom corners close to the connecting plate, and a supporting column is arranged between the other bottom corners; the support columns are connected through steel ropes, the steel ropes are sleeved with telescopic springs, the telescopic springs are used for buffering, and conveying stability is guaranteed.

Preferably, the frame is provided with a hanger plate at the outer side of the supporting inner plate and the supporting outer plate for fixing the folding seat, and the disassembly and maintenance are convenient.

Preferably, the folding seat is fixedly connected with the hanging plate through a hanging frame, and comprises a backrest plate, a seat plate, a pedal plate, a seat connecting plate and a pedal connecting plate; one end of the backrest plate and one end of the seat plate are rotatably connected with the side surface of the hanging bracket, are positioned at the upper part and the middle part of the side surface of the hanging bracket and can be turned up and down along the side surface of the hanging bracket, and the other ends of the backrest plate and the seat plate are respectively rotatably connected with the upper end and the lower end of the seat connecting plate;

one end of the pedal is fixed at the lower part of the side surface of the hanger and can be turned over up and down along the side surface of the hanger, the other end of the pedal is rotationally connected with the lower end of the pedal connecting plate, and the upper end of the pedal connecting plate is rotationally connected with the seat plate.

Preferably, the folding seat is provided with a folding lead screw motor, the folding lead screw motor is matched with a lead screw and a lead screw thread sleeve for use, the folding lead screw motor is fixed on the hanging bracket, the lead screw is matched and connected with the lead screw thread sleeve, the lead screw thread sleeve is fixedly connected with the seat plate, and when the elevator does not work, the seat is folded and placed, so that the space is saved.

Preferably, the hanger is also provided with an operating button for controlling the operation of the motor, a floor display screen and a floor selection module.

The utility model provides a suspension type rail elevator, when using, operating button on through folding seat, the starter motor, first helical gear drives the main shaft rotation on the transmission shaft through the motor, the fixed gear of marcing on the main shaft rotates along with the main shaft is synchronous, it slides along the delivery track to drive the frame, first auxiliary bearing and lower guide rail board up end contact, the frame removes at random and rotates, the second auxiliary bearing is located the both sides of connecting plate, rotate on the connecting plate, when the frame moves to stair turning department, two sets of tensile subassembly outwards open, expanding spring is compressed, through the reconversion behind the turning track, continue the motion, folding seat is the frame removal at random.

Has the advantages that: the utility model is provided with the conveying track fixed on the top plate of the corridor, thereby saving the installation space, fully utilizing the existing structure and being simple and convenient to install; the turning track is arranged, so that the elevator does not need to be transferred at a turning position, and the time is saved; the rack transmission reliability is high, and the two groups of stretching assemblies buffer transverse acting force, so that the stability is improved; an auxiliary bearing is arranged to reduce the friction force between the rack and the conveying track; the first transmission gear and the second transmission gear are designed, so that the transmission resistance is reduced, and the elevator runs more stably.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the climbing rail of the present invention;

FIG. 3 is a perspective view of the first drive tooth of FIG. 2

FIG. 4 is a perspective view of the turning track of the present invention;

FIG. 5 is a perspective view of the second gear of FIG. 4;

FIG. 6 is a perspective view of the transmission assembly of the present invention connected to a frame;

FIG. 7 is a front cross-sectional view of FIG. 6;

FIG. 8 is a bottom view of FIG. 6;

fig. 9 is a side view of the rack and the conveying rail of the present invention;

FIG. 10 is a partially enlarged perspective view of the stretching assembly and the frame of the present invention;

FIG. 11 is a perspective view of the foldable seat of the present invention;

fig. 12 is a perspective view of the travelling gear of the present invention;

wherein, 1-a frame, 2-a transmission component, 3-a conveying track, 4-a motor, 5-a climbing track, 6-a turning track, 7-T type fixing frames, 8-a low-voltage power supply contact line and 9-a folding seat;

101-supporting inner plate, 102-supporting outer plate, 103-mounting plate, 104-lug and 105-hanging plate;

201-travelling gear, 202-main shaft, 203-first auxiliary bearing, 204-second auxiliary bearing, 205-supporting shaft, 206-pressing plate, 207-stretching component, 208-second helical gear, 209-first rotating bearing, 210-supporting column, 211-steel rope, 212-telescopic spring and 213-stretching plate;

301-upper guide rail plate, 302-connecting plate, 303-lower guide rail plate, 304-first transmission gear, 305-second transmission gear, 306-mounting counter bore, 307-mounting rod, 308-transmission head;

401-a first helical gear, 402-a drive shaft, 403-a second rotary bearing;

901-hanging bracket, 902-backrest plate, 903-seat plate, 904-pedal plate, 905-seat connecting plate, 906-pedal plate connecting plate, 907-folding screw rod motor, 908-screw rod threaded sleeve, 909-screw rod, 910-operating button, 911-floor display screen and 912-floor selection module.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, which are not intended to limit the scope of the invention as described herein.

Fig. 1 and 6 show that the suspension type rail elevator disclosed by the present invention comprises a frame 1, a transmission assembly 2, a conveying rail 3 and a motor 4 for driving the transmission assembly 2; the outer ring of the conveying track 3 is provided with a low-voltage power supply contact line 8, the motor 4 is communicated with the low-voltage power supply contact line 8, the transmission assembly 2 and the motor 4 are fixed inside the frame 1, and the frame 1 is arranged on the conveying track 3 and below the frame 1 and is provided with a folding seat 9.

As shown in fig. 2 and 4, the conveying track 3 includes a climbing track 5 and a turning track 6, each of the climbing track 5 and the turning track 6 includes an upper guide plate 301, a connecting plate 302 and a lower guide plate 303, the upper guide plate 301 is fixed on the top plate of the corridor, the connecting plate 302 connects the upper guide plate 301 and the lower guide plate 303, and the bottom of the lower guide plate 303 is provided with transmission teeth installed at equal intervals.

As shown in fig. 3 and 5, the transmission teeth below the climbing rail 5 are first transmission teeth 304, the bottom of the first transmission teeth 304 is a cuboid, the upper part of the first transmission teeth is a semi-cylinder with the size matched with that of the cuboid, mounting counterbores 306 are arranged along the side surfaces of the semi-cylinder, and the first transmission teeth 304 are fixed on the lower end surface of the lower guide rail plate 303 of the climbing rail 5 through the mounting counterbores 306; the second transmission gear 305 is fixed on the lower end face of the lower guide rail plate 303 of the turning rail 6 and is installed at equal intervals along the curve shape of the turning rail 6, the second transmission gear 305 comprises an installation rod 307 for installation and a transmission head 308 fixed on the end part of the installation rod, and the transmission head 308 is composed of a cylinder and a hemisphere matched with the end face of the cylinder; the design of the first transmission gear 304 and the second transmission gear 305 reduces the running resistance, so that the elevator runs more stably and smoothly.

As shown in fig. 6 and 7, the frame 1 includes a supporting inner plate 101, a supporting outer plate 102 and a mounting plate 103 oppositely mounted on both sides of the connecting plate for connecting the supporting inner plate 101 and the supporting outer plate 102, a hanging plate 105 for mounting the folding seat 9 is fixed on the outer side surfaces of the supporting inner plate 101 and the supporting outer plate 102, respectively, an H-shaped projection 104 is fixed on the upper end surface of the supporting inner plate 101, and the front end and the rear end of the projection 104 are in a vertical cylindrical shape.

As shown in fig. 6 and 8, the mounting plates 103 are provided with bearing holes for conveniently mounting the second rotating bearings 403, the bearing holes provided with the second rotating bearings 403 on the two mounting plates 103 are positioned by the transmission shaft 401, the first helical gear 401 is fixed at the middle position of the transmission shaft 401, and the mounting plates 103 are provided with 4 threaded holes for mounting with the supporting inner plate 101 and the supporting outer plate 102; the transmission assembly 2 includes a main shaft 202, a traveling gear 201 fixed to the main shaft 202 to be engaged with the transmission teeth, a first auxiliary bearing 203, and a second auxiliary bearing 204.

Two support shafts 205 are respectively arranged on the inner side surfaces of the inner support plate 101 and the outer support plate 102, the support shafts 205 are positioned on two sides of the connecting plate 302, a first auxiliary bearing 203 is respectively fixed on each support shaft 205, and the bottom of each first auxiliary bearing 203 is tightly attached to the upper surface of the lower guide rail plate 303; when the machine frame 1 runs on the conveying track 3, the first auxiliary bearing 203 rolls along the lower guide rail plate 303, so that the friction between the machine frame 1 and the conveying track 3 is reduced, and the running resistance of the elevator is reduced.

Below the supporting shaft 205, the supporting inner plate 101 and the supporting outer plate 102 are provided with bearing holes for mounting the main shaft 202, first rotating bearings 209 are installed in the bearing holes, the main shaft 202 is provided with second spiral gears 208 meshed with the first spiral gears 401 to drive the main shaft 202 to rotate, the traveling gear 201 is fixed on the main shaft 202 through a key slot, the main shaft 202 rotates to drive the traveling gear 201 to rotate, the traveling gear 201 runs on the lower guide rail plate 303 to drive the whole elevator to move, and as shown in fig. 12, the outer edges of the gear teeth of the traveling gear 201 are in arc transition to reduce turning resistance.

A pressing plate 12 is arranged on the upper end face of the supporting outer plate 102, and a second auxiliary bearing 204 is clamped on the pressing plate 12; two groups of stretching assemblies 207 are mounted at the upper end of the supporting inner plate 101, each group of stretching assemblies 207 comprises two oppositely mounted stretching plates 213, and each pair of stretching plates 213 clamps a second auxiliary bearing 204.

As shown in fig. 9 and 10, the two sets of stretching assemblies 207 are symmetrically installed above the supporting inner plate 101, and include two triangular stretching plates 213 installed horizontally and oppositely, top corners of the two stretching plates 213 are rotatably connected with upper and lower ends of the bump 104, respectively, a second auxiliary bearing 204 is clamped between bottom corners close to the connecting plate 302, a supporting pillar 210 is installed between the other bottom corners, the supporting pillars 210 of the two sets of stretching assemblies 207 are connected through a steel rope 211, a telescopic spring 212 is sleeved on the steel rope 211, and two ends of the telescopic spring 212 are in contact with the supporting pillar 210.

As shown in fig. 11, the folding seat 9 is fixedly connected to the hanging plate 105 of the frame 1 through a hanger 901, the upper and lower portions of the side surface of the hanger 901 are respectively fixed with a backrest plate 902 and a foot board 904, both of which are hinged to the side surface of the hanger 901 and can be turned up and down along the side surface of the hanger 901; the upper end of the seat connecting plate 905 is hinged with the backrest plate 902, the bottom end of the pedal connecting plate 906 is hinged with the pedal 904, one end of the seat plate 903 is hinged with the middle part of the side surface of the hanging frame 901, and the other end of the seat plate 903 is hinged with the lower end of the seat connecting plate 905 and the upper end of the pedal connecting plate 906.

The folding seat 9 is further provided with a folding lead screw motor 907, the folding lead screw motor 907 is fixed on the hanging bracket 901, a lead screw 909 is connected with a lead screw thread sleeve 908 in a matched mode, the lead screw thread sleeve 908 is fixed on the side edge of the seat board 903, the seat board 903 is driven to turn over along the hanging bracket 901 through the folding lead screw motor 907, all parts of the folding seat 9 are driven to be folded, and occupied space when the elevator is not used is saved.

The folding seat 9 is provided with a floor display screen 911, a floor selection module 912 and an operation button 910 for controlling the start and stop of the motor 4 on the side of the hanger 901, so that the operation of passengers is facilitated.

When the suspension type rail elevator provided by the utility model is used, the motor 4 is communicated with the low-voltage power supply contact wire 8, and the operation of the motor 4 is controlled by the operating button 910 on the folding seat 9; the motor 4 drives the main shaft 202 to rotate through the first spiral gear 401, the traveling gear 201 fixed on the main shaft 202 synchronously rotates along with the main shaft 202 to drive the whole rack 1 to move on the conveying track 3, the first auxiliary bearing 203 and the second auxiliary bearing 204 respectively roll on the side surfaces of the lower guide rail plate 303 and the connecting plate 302, when the rack 1 moves to the turning track 6, the inner ring running path is shortened, the second auxiliary bearing 204 fixed on the stretching assembly 207 is transversely stressed to push the stretching assembly 207 to open outwards, the telescopic spring 212 is compressed, the operation at the turning position of the rack 1 is convenient, when the elevator runs out of the turning position, the telescopic spring 212 naturally recovers the original length, the stretching assembly 207 recovers the original position, the folding seat 9 synchronously moves along with the rack 1 in the process, and when the elevator runs to a specified floor, the motor 4 stops running; when the elevator is idle, the folding seat 9 is folded through the folding screw rod motor 907, and when the elevator operates next time, the folding seat is unfolded again.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A suspended track elevator characterized in that: the device comprises a rack (1), a transmission assembly (2), a conveying track (3) and a motor (4) for driving the transmission assembly (2), wherein the rack (1) is installed on the conveying track (3), the transmission assembly (2) is fixed in the rack (1), the upper end face of the conveying track (3) is fixed above a stairway, and the conveying track (3) comprises a climbing track (5) and a turning track (6) butted with the climbing track (5);

the outer ring of the conveying track (3) is provided with a low-voltage power supply contact line (8), the motor (4) is communicated with the low-voltage power supply contact line (8), and a folding seat (9) of an operation button is fixedly arranged below the rack (1).

2. A suspended track elevator as set forth in claim 1, characterized in that: turning track (6) are fixed in the stairway turning through T type mount (7), track (5) climb, turning track (6) all include upper guideway plate (301), connecting plate (302) and lower guideway plate (303), upper guideway plate (301) are fixed on the corridor roof, upper guideway plate (301) and lower guideway plate (303) are connected to connecting plate (302), lower guideway plate (303) bottom sets up equidistant installation driving tooth, lower guideway plate (303) below of track (5) of climbing sets up first transmission tooth (304), lower guideway plate (303) below of turning track (6) sets up second transmission tooth (305).

3. A suspended track elevator as set forth in claim 2, characterized in that: the bottom of the first transmission tooth (304) is cuboid, the upper part of the first transmission tooth is a semi-cylinder matched with the cuboid in size, and a mounting counter bore (306) is arranged along the side surface of the semi-cylinder; the second transmission gear (305) comprises a mounting rod (307) and a transmission head (308), and the transmission head (308) is formed by splicing a cylinder and a hemisphere matched with the end face of the cylinder in size.

4. A suspended track elevator as set forth in claim 2, characterized in that: a first spiral gear (401) is arranged in the middle of a transmission shaft (402) of the motor (4), the transmission assembly (2) comprises a travelling gear (201), a main shaft (202) for driving the travelling gear (201) to rotate, a first auxiliary bearing (203) and a second auxiliary bearing (204), and the travelling gear (201) is fixed on the main shaft (202) and meshed with transmission teeth; the first auxiliary bearing (203) is fixed on the frame (1) through a support shaft (205), and the bottom of the first auxiliary bearing (203) is contacted with the upper end surface of the lower guide rail plate (303); the second auxiliary bearing (204) is horizontally fixed on the outer side and the inner side of the connecting plate (302) through a pressing plate (206) and a stretching assembly (207) respectively, and the pressing plate (206) and the stretching assembly (207) are installed above the rack (1).

5. A suspended track elevator as set forth in claim 4, wherein: a second spiral gear (208) is fixed on the main shaft (202), the second spiral gear (208) is meshed with the first spiral gear (401), and the outer edge of the gear tooth of the travelling gear (201) adopts circular arc transition.

6. A suspended track elevator as set forth in claim 4, wherein: the rack (1) comprises a supporting inner plate (101) and a supporting outer plate (102) which are respectively positioned at the inner side and the outer side of the connecting plate (302), and two mounting plates (103) which are oppositely arranged and used for connecting the supporting inner plate (101) and the supporting outer plate (102); two ends of the main shaft (202) are respectively fixed on the supporting inner plate (101) and the supporting outer plate (102) through first rotating bearings (209), and two ends of the transmission shaft (402) are respectively fixed on the two mounting plates (103) through second rotating bearings (403);

the pressing plate (206) is fixed on the upper end face of the supporting outer plate (102), the H-shaped bump (104) is fixed above the supporting inner plate (101), the front end and the rear end of the bump (104) are in a vertical cylindrical shape, and the stretching assembly (207) is rotatably connected with the bump (104); the stretching assembly (207) comprises two triangular stretching plates (213) which are horizontally and oppositely arranged, the two stretching plates (213) are respectively rotatably connected with the upper end and the lower end of the bump (104) through a top angle, a second auxiliary bearing (204) is clamped between bottom angles close to the connecting plate (302), and a supporting column (210) is arranged between the other bottom angles.

7. A suspended track elevator as set forth in claim 6, wherein: the supporting columns (210) are connected through steel ropes (211), telescopic springs (212) are sleeved on the steel ropes (211), and two ends of each telescopic spring (212) are in contact with the supporting columns (210).

8. A suspended track elevator as set forth in claim 6, wherein: the outer sides of the inner supporting plate (101) and the outer supporting plate (102) of the frame (1) are provided with hanging plates (105) used for fixing the folding seat (9), and the hanging plates (105) can rotate along the outer sides of the inner supporting plate (101) and the outer supporting plate (102).

9. A suspended track elevator as set forth in claim 8, wherein: the folding seat (9) is fixedly connected with the hanging plate (105) through a hanging bracket (901); the folding seat (9) further comprises a backrest plate (902), a seat plate (903) and a pedal plate (904), one end of the backrest plate (902), the seat plate (903) and one end of the pedal plate (904) are respectively fixed to the upper portion, the middle portion and the lower portion of the side face of the hanger (901) and can be turned over along the side face of the hanger (901), a seat connecting plate (905) is arranged between the backrest plate (902) and the seat plate (903), and the upper end and the lower end of the seat connecting plate (905) are respectively connected with the backrest plate (902) and the seat plate (903) in a rotating mode; a pedal connecting plate (906) which is rotatably connected with the seat plate (903) and the pedal (904) is arranged between the seat plate (903) and the pedal.

10. A suspended track elevator as set forth in claim 9, wherein: a folding screw rod motor (907) is arranged on the hanger (901), a screw rod thread sleeve (908) of the folding screw rod motor (907) is fixedly connected with the seat plate (903), and a screw rod (909) of the folding screw rod motor (907) is connected with the screw rod thread sleeve (908) in a matching manner;

an operating button (910) for controlling the operation of the motor (4), a floor display screen (911) and a floor selection module (912) are arranged on the hanger (901).