CN106395563A - Corridor elevator - Google Patents

Abstract

The invention discloses a corridor elevator. A track is installed on a top plate of an existing stairway, a suspension device is installed on the track, a driving device and a self-drooping suspension rod are installed in the suspension device, and the lower end of the self-drooping suspension rod is fixedly connected with a seat. The suspension device is driven by the driving device to move in the extension direction of the track, thus, the self-drooping suspension rod and the seat are driven to move between floors, floor-to-floor transfer of an existing building is achieved, the existing building structure does not need to be destroyed in the installation process, and normal usage of the existing stairway is not affected after installation is finished. The corridor elevator is simple in structure, convenient to install and low in cost. Moreover, the transmission process adopts a purely mechanical structure, so that the corridor elevator is convenient to maintain, stable in operation and long in service life, and vertical transportation of existing multi-storey buildings without elevators can be effectively achieved.

Description

Corridor elevator

technical field

The invention relates to the technical field of inter-floor conveying devices installed with existing buildings, in particular to a corridor elevator.

Background technique

With the advent of an aging society, the problem of travel difficulties for the elderly living in multi-storey buildings without elevators is becoming more and more serious. The emergence of "suspended" elderly people directly affects the implementation of the home care model. In order to solve this problem, the current In some cities, there are some successful cases of installing car elevators outside the existing buildings. However, the installation cost of elevators outside the building is about 500,000 yuan, which is relatively high. After the installation is completed It takes up a lot of space, affects the ventilation and lighting of low-rise residents, and is prone to neighbor disputes. At the same time, the car elevator is a special equipment that requires the approval of various departments before it can be installed. Moreover, the building structure of the building where the car elevator needs to be installed should comply with relevant regulations. Planning and quality supervision standards, so there are not many successful cases, and it is difficult to promote; for this reason, there are currently two villa stair elevators and relay elevators that can be installed in the stairwell on the market, but these two elevators occupy the corridor. The effective space affects the fire protection function of the stairs; therefore, according to the needs of ordinary residential residents or villas and the convenience of the elderly to travel, a transportation device that neither destroys the existing building structure nor affects the fire protection and traffic functions of the corridor is designed It is a technical problem that needs to be solved urgently at present in this field.

Contents of the invention

The technical problem to be solved by the present invention is to provide a corridor elevator, which does not need to destroy the existing building structure during installation, does not affect the normal use of the existing stairs after installation, does not occupy the fire-fighting space of the corridor, has a simple structure, is convenient to install, and is low in cost. It is relatively low, and the transmission process adopts a purely mechanical structure, which is convenient for maintenance, stable in operation and long in service life, and can effectively solve the problem of vertical transportation of existing multi-storey buildings without elevators.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

A corridor elevator, comprising a track, a hanger for fixing the track, a suspension device installed in cooperation with the track, a driving device arranged in the suspension device, a power supply device providing power for the driving device, and a power supply device arranged in the A self-hanging boom in the suspension device, and a seat fixedly connected to the self-hanging boom;

The track is consistent with the extension direction of the stairs, the driving device is set on the suspension device, the suspension device is clamped on the track, and the suspension device moves along the extension direction of the track driven by the drive device , while the self-hanging boom set in the suspension device moves with the suspension device, the self-hanging boom is fixedly connected with the boom seat, and the boom seat also moves up and down along the extending direction of the track.

Further, the track includes an inclined section, a horizontal section, a vertical arc-shaped connecting section, and a horizontal arc-shaped connecting section; the inclined section is consistent with or greater than the climbing angle of the stairs, and the horizontal section is located at the stair landing, The horizontal section and the inclined section are connected by the vertical arc connecting section, and the horizontal section is connected with the horizontal section perpendicular to the section by the horizontal arc connecting section;

The track includes an outer ring guide rail, an inner ring rack and a guide rail. The outer ring guide rail and the inner ring rack are respectively arranged on the inner walls on the left and right sides of the hanger. The guide rail is installed on the inner wall above the hanger. The upper and lower working surfaces of the outer ring guide rail and the inner ring rack are parallel to each other, the left and right working surfaces of the guide rail are parallel to each other, and the vertical working surface of the inner ring rack facing the outer ring guide rail is perpendicular to the inner ring rack The upper and lower working surfaces of the vertical working surface are provided with straight teeth, and the straight teeth are distributed in parallel in the inclined section, the horizontal section, the vertical arc connecting section and the horizontal arc connecting section, and the straight teeth The vertical edge of the top surface of the tooth is perpendicular to the horizontal plane.

Further, the drive device includes a deceleration drive motor, a gear sleeve fixedly connected to the deceleration drive motor housing, a gear shaft connected to the motor shaft of the deceleration drive motor, and a gear fixedly connected to the gear shaft; Driven by a reduction drive motor to rotate, the gear meshes with the inner ring rack.

Further, the suspension device includes a connecting sleeve, a traveling wheel fixing sleeve, a gear fixing sleeve, a connecting plate, and a guide wheel assembly;

The gear is arranged in the gear fixing sleeve, and the gear shaft is rotationally connected with the gear fixing sleeve;

The connecting sleeve includes two connecting sleeve units that are left and right mirror images of each other. The connecting sleeve includes two guide shafts, a front sleeve of the connecting sleeve, a rear sleeve of the connecting sleeve, and a gear sleeve side for clamping and fixing the gear sleeve. A baffle plate; a guide shaft is respectively arranged on the upper side of the front cover of the connecting sleeve and the rear cover of the connecting sleeve;

The connecting plate is set on the two guide shafts;

The gear bushing is located between the gear bushing side baffles on the left and right connecting sleeve units of the connecting sleeve;

The guide wheel assembly includes a guide plate, a guide left wheel and a guide right wheel, and the guide left wheel and the guide right wheel are respectively located on both sides of the guide rail;

The guide wheel assembly is respectively set on the two guide shafts and is located on the upper side of the connecting plate; the guide left wheel rolls and fits with the left working surface of the guide rail, and the guide right wheel rolls and fits with the right working surface of the guide rail;

The guide plate can rotate around the axis of the guide shaft;

The fixed sleeve of the traveling wheel includes a rotating sleeve of the traveling wheel, an upper wheel of the traveling wheel and a lower wheel of the traveling wheel;

The rotating sleeves of the traveling wheels are set respectively in the front sleeve of the connecting sleeve and the rear sleeve of the connecting sleeve, and the fixed sleeves of the traveling wheels can rotate around the circle centers of the front sleeve of the connecting sleeve and the rear sleeve of the connecting sleeve respectively;

The upper wheels of the traveling wheels are fixed on the upper ends of both sides of the rotating sleeve of the traveling wheels, and the lower wheels of the traveling wheels are fixed on the lower ends of both sides of the rotating sleeves of the traveling wheels. The working surface rolls and fits, and the lower wheel of the traveling wheel rolls and fits with the lower working surface of the outer ring guide rail and the inner ring rack respectively, and the line connecting the center of the upper wheel of the traveling wheel and the center of the lower wheel of the traveling wheel is at the center of the circle passing through the jacket. on flat surface;

The fixed gear sleeve is set in a rotating sleeve of the traveling wheel, the rotating sleeve of the traveling wheel is located in the front sleeve of the connecting sleeve, and the fixed gear sleeve can rotate around the center of the rotating sleeve of the traveling wheel.

Further, the self-hanging suspension rod includes a suspension rod, a support rod and a seat suspension rod, and the suspension rod and the support rod are all slidably matched with the inside of the rear sleeve of the connection sleeve, and the rear sleeve of the connection sleeve is provided with There is a through hole matched with the seat suspension rod; the seat suspension rod is fixedly connected with the seat.

Further, the power supply device is a sliding contact power supply device, and the sliding contact power supply device includes a grip brush, a vertical carbon brush, and a main power bank;

The holding brush is installed on the left and right sides of the guide plate;

The horizontal carbon brush limiting device includes a limiting rod and a limiting spring;

The main electric row is installed on the inner wall at the upper end of the hanger parallel to the center line of the track, and is laid continuously along the traveling direction.

Further, the sliding contact power supply device also includes a horizontal carbon brush, a horizontal carbon brush limiting device, and an auxiliary electric row;

The auxiliary electric row is installed on the left and right sides of the hanger and arranged in sections, and is arranged on and parallel to the vertical arc connecting section. The contact surfaces at both ends of the auxiliary electric row are provided with chamfers, which are slope surfaces. It is beneficial for the horizontal carbon brush to slide in and out, and the two ends of the auxiliary electric row are made into slopes, which is beneficial for the sliding in and out of the limit rod.

Further, the hanger is fixedly connected to the ceiling of the stairs through the hanger rod and the angle steel.

The beneficial effect produced by adopting the above-mentioned technical scheme is that the present invention installs a rail parallel to the stairs on the existing stair roof, and a suspension device is installed on the rail, and a driving device and a self-hanging suspender are respectively installed in the suspension device, and the self-hanging The lower end of the rod is fixedly connected to the seat, which is driven by the driving device, so that the suspension device moves along the extension direction of the track, thereby driving the suspender seat to move between floors, realizing the transportation between floors of existing buildings, and no damage is required during installation The existing building structure will not affect the normal use of the existing stairs after the installation is completed. The problem of vertical transport in multi-storey buildings without elevators.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic view of the track side view structure in the structure of the present invention;

Fig. 3 is a schematic view of the top view structure of the track in the structure of the present invention;

Fig. 4 is the schematic diagram of the side view structure of electric row in the structure of the present invention;

Fig. 5 is a schematic diagram of the top view structure of the electric row in the structure of the present invention;

Fig. 6 is the assembly drawing of suspension device, driving device and self-hanging suspender in the structure of the present invention;

Fig. 7 is a structural schematic diagram of the driving device in the structure of the present invention;

Fig. 8 is a schematic structural view of the connecting sleeve unit in the structure of the present invention;

Fig. 9 is a structural schematic diagram of the fixed sleeve of the traveling wheel in the structure of the present invention;

Fig. 10 is a schematic structural view of the connecting plate in the structure of the present invention;

Fig. 11 is a schematic structural view of the guide wheel assembly in the structure of the present invention;

Fig. 12 is a structural schematic diagram of a gear fixing sleeve in the structure of the present invention;

Fig. 13 is a schematic structural view of a self-hanging suspender in the structure of the present invention;

Fig. 14 is the structural representation of hanger in the structure of the present invention;

Fig. 15 is a schematic structural view of the brush in the structure of the present invention;

Fig. 16 is the assembly drawing of horizontal carbon brush and auxiliary electric row in the structure of the present invention;

Fig. 17 is a schematic diagram of horizontal carbon brush limit in the structure of the present invention;

Fig. 18 is a schematic diagram of the assembly of the holding brush and the guide wheel in the structure of the present invention;

Fig. 19 is an enlarged schematic diagram of place A in Fig. 1;

Fig. 20 is an enlarged schematic diagram of place B in Fig. 1;

Fig. 21 is an enlarged schematic diagram of place C in Fig. 3;

FIG. 22 is an enlarged schematic view at D in FIG. 3 .

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

In order to solve the problem of inconvenient travel in existing buildings without elevators, the present invention provides a corridor elevator as shown in Figure 1-22, which includes a track 1, a hanger 5 for fixing the track 1, and cooperates with the track 1 The suspension device 3 installed, the driving device 2 that is arranged in the described suspension device 3, the power supply device that provides electric power for the driving device 2, the self-hanging boom 4 that is arranged in the described suspension device 3, and the self-hanging suspension The seat to which the rod 4 is fixedly connected;

The extension direction of the track 1 is consistent with the stairs, the driving device 2 is sleeved on the suspension device 3, and the suspension device 3 is clamped on the rail 1, and the suspension device 3 is driven by the driving device 2 The bottom moves along the extension direction of the track 1. At the same time, the self-hanging boom 4 set in the suspension device 3 moves with the suspension device 3. The self-hanging boom 4 is fixedly connected with the boom seat, and the boom seat also extends along the track. direction up and down. Complete the manned transport.

The present invention installs a track parallel to the stairs on the top of the existing stairs, and installs a suspension device on the track. A driving device and a self-hanging suspender are respectively installed in the suspension device, and a seat is fixedly connected to the lower end of the suspender. Driven to make the suspension device move along the extension direction of the track, thus driving the boom seat to move between floors, realizing the transportation between floors of existing buildings, without destroying the existing building structure during installation, and not affecting the existing buildings after installation There are stairs for normal use, simple structure, easy installation, and low cost. Moreover, the transmission process adopts a purely mechanical structure, which is convenient for maintenance, stable in operation, and long in service life. It can effectively solve the problem of vertical transportation of existing multi-storey buildings without elevators.

Further, the track 1 includes an inclined section, a horizontal section, a vertical arc-shaped connecting section, and a horizontal arc-shaped connecting section; the inclined section is consistent with or greater than the climbing angle of the stairs, and the horizontal section is located at the stair landing , the horizontal section and the inclined section are connected by the vertical arc connecting section, and the horizontal section is connected with the horizontal section perpendicular to the section by the horizontal arc connecting section;

The track 1 includes an outer ring guide rail 1-1, an inner ring rack 1-2 and a guide rail 1-3, and the outer ring guide rail 1-1 and the inner ring rack 1-2 are respectively arranged on the left and right sides of the hanger 5. On the inner wall of the side, the guide rail 1-3 is installed on the inner wall above the hanger 5, the upper and lower working surfaces of the outer ring guide rail 1-1 and the inner ring rack 1-2 are parallel to each other, and the guide rail 1-3 The left and right working faces of the inner ring rack 1-2 are parallel to each other, the vertical working face of the inner ring rack 1-2 facing the outer ring guide rail 1-1 is perpendicular to the upper and lower working faces of the inner ring rack 1-2, and the vertical working face Straight teeth are arranged on the top, and the straight teeth are distributed in parallel in the inclined section, the horizontal section, the vertical arc connecting section and the horizontal arc connecting section, and the vertical edge of the tooth top surface of the straight teeth is perpendicular to level.

Further, the drive device 2 includes a reduction drive motor 2-1, a gear sleeve 2-2 fixedly connected to the casing of the reduction drive motor 2-1, and a gear shaft connected to the motor shaft of the reduction drive motor 2-1. 2-3. The gear 2-4 is fixedly connected to the gear shaft 2-3, and the fixed connection is a flat key connection, a spline connection or other fixed connections; the gear 2-4 is driven by the reduction drive motor 2-1 Rotate, the gear 2-4 meshes with the inner ring rack 1-2.

Further, the suspension device 3 includes a connecting sleeve 3-3, a traveling wheel fixing sleeve 3-2, a gear fixing sleeve 3-1, a connecting plate 3-4, and a guide wheel assembly 3-5;

The gear 2-4 is arranged in the gear fixing sleeve 3-1, and the gear shaft 2-3 is rotationally connected with the gear fixing sleeve 3-1; the gear fixing sleeve 3-1 is set on the gear shaft 2-3 Up, relatively can be rotated;

The connecting sleeve 3-3 includes two connecting sleeve units that are left and right mirror images of each other. The connecting sleeve 3-3 includes two guide shafts 3-3-1, the front sleeve 3-3-2 of the connecting sleeve, and the rear sleeve of the connecting sleeve. 3-3-3. The side baffle plate 3-3-4 of the gear sleeve used to clamp and fix the gear sleeve 2-2; the front sleeve 3-3-2 of the connection sleeve and the rear sleeve of the connection sleeve The upper side of 3-3-3 is respectively provided with a guide shaft 3-3-1; the connecting plate 3-4 is set on the two guide shafts 3-3-1;

The gear bushing 2-2 is located between the gear bushing side baffles 3-3-4 on the two connecting bushing units of the connecting bushing 3-3, preventing the deceleration drive motor 2-1 from rotating during operation so that Gears 2-4 remain stationary and lose power;

Described guide wheel assembly 3-5 comprises guide plate 3-5-1, guide left wheel 3-5-2 and guide right wheel 3-5-3, and described guide left wheel 3-5-2 and guide right wheel 3-5 -3 are respectively located on both sides of the guide rail 1-3;

The guide wheel assembly 3-5 is respectively set on the two guide shafts 3-3-1, and is located on the upper side of the connecting plate 3-4; the guide left wheel 3-5-2 and the left working surface of the guide rail 1-3 Rolling and fitting, the guide right wheel 3-5-3 is rolling and fitting with the right working surface of the guide rail 1-3;

The guide plate 3-5-1 can rotate around the axis of the guide shaft 3-3-1, and the rotation of the guide plate 3-5-1 can make the center of circle of the guide left wheel 3-5-2 and the guide right wheel 3-5-3 The connection line is always perpendicular to the left and right working surfaces of the guide rail 1-3, so as to ensure that the centers of the front cover 3-3-2 of the connection sleeve and the rear cover 3-3-3 of the connection sleeve are always on the plane where the centerline of the guide rail 1-3 is located , which is perpendicular to the horizontal plane.

Said road wheel fixed sleeve 3-2 comprises road wheel rotation sleeve 3-2-1, road wheel upper wheel 3-2-2 and road wheel lower wheel 3-2-3.

Said walking wheel rotating sleeve 3-2-1 is set respectively in the front sleeve 3-3-2 of the connecting sleeve and the rear sleeve 3-3-3 of the connecting sleeve, and the fixed sleeve 3-2 of the traveling wheel can respectively wrap around the front sleeve of the connecting sleeve The center of circle of 3-3-2 and the rear sleeve 3-3-3 of the connecting sleeve rotates;

The upper wheel 3-2-2 of the traveling wheel is fixed on the upper ends of both sides of the rotating sleeve 3-2-1 of the traveling wheel, and the lower wheel 3-2-3 of the traveling wheel is fixed on both sides of the rotating sleeve 3-2-1 of the traveling wheel At the lower end, the upper wheel 3-2-2 of the road wheel is respectively rolled and bonded to the upper working surface of the outer ring guide rail 1-1 and the inner ring rack 1-2, and the lower wheel 3-2-3 of the road wheel is respectively connected to the upper working surface of the inner ring rack 1-2. The outer ring guide rail 1-1 and the lower working surface of the inner ring rack 1-2 are rolled and bonded, and the line connecting the center of the upper wheel 3-2-2 of the traveling wheel and the center of the lower wheel 3-2-3 of the traveling wheel is at the center of the outer casing. on the plane of the center of the circle;

The traveling wheel swivel sleeve 3-2-1 can rotate around the jacket, so that the center line of the upper and lower wheels stuck on the track is always perpendicular to the upper and lower surfaces of the track, ensuring that the center of the jacket is always in the plane of the track centerline.

The gear fixing sleeve 3-1 is set in a walking wheel rotating sleeve 3-2-1. It can rotate around the center of the traveling wheel rotating sleeve 3-2-1.

Further, the self-hanging boom 4 includes a suspension rod 4-1, a support rod 4-2 and a seat suspension rod 4-3, and the suspension rod 4-1 and the support rod 4-2 are connected with the connecting sleeve The inside of the rear cover 3-3-3 is slidingly fitted, and as described above, the rear cover 3-3-3 of the connecting sleeve is provided with a via hole for matching with the seat suspender 4-3; the seat suspender 4-3 is connected to the The seat is fixedly connected.

When the self-hanging boom 4 is not subjected to external force during the advancement, the support rod 4-2 supports the back cover 3-3-3 inner wall of the connecting sleeve, and keeps vertical due to gravity, which weakens the free swing due to inertia.

Further, the power supply device is a sliding power supply device 6, and the sliding power supply device 6 includes a grip brush 6-1, a vertical carbon brush 6-3, and a main power bank 6-5;

The holding brush 6-1 is installed on the left and right sides of the guide plate 3-5-1;

The horizontal carbon brush limiting device 6-4 includes a limiting rod 6-4-1 and a limiting spring 6-4-2;

The main electric bar 6-5 is installed on the inner wall of the upper end of the hanger 5 parallel to the center line of the track, and is laid continuously along the traveling direction.

Further, the sliding contact power supply device 6 also includes a horizontal carbon brush 6-2, a horizontal carbon brush limiting device 6-4, and an auxiliary electric row 6-6;

The auxiliary electric row 6-6 is installed on the left and right sides of the hanger 5 and arranged in sections, set on the vertical arc connection section and parallel to it, and the straight parts at both ends of the auxiliary electric row 6-6 are not less than 120cm , the contact surfaces at both ends of the auxiliary electric row 6-6 are provided with chamfers, which are slope surfaces, which are conducive to sliding in and out of the horizontal carbon brush 6-2, and the two ends of the auxiliary electric row 6-6 are made into slope surfaces, It is beneficial to slide in and out of the limit rod 6-4-1.

The horizontal carbon brush 6-2 is used in conjunction with the auxiliary electric row 6-6. When the horizontal carbon brush 6-2 slides into the auxiliary electric row 6-6 along the slope, the limit rod 6-4-1 slides along the slope at the same time. Enter the auxiliary electric row 6-6, the limit rod 6-4-1 slides along the auxiliary electric row 6-6 after rising; when the horizontal carbon brush 6-2 slides out of the auxiliary electric row 6-6 along the slope, the limit The rod 6-4-1 slides out along the slope on the upper surface of the auxiliary electric row 6-6 at the same time, the limit rod 6-4-1 goes down under the pressure of the limit spring 6-4-2, and the horizontal carbon brush 6-2 is limited The bit bar 6-4-1 hinders, and the pop-up distance is controlled, prevents the brush 6-1 from slipping away and ensures an appropriate distance to prepare to slide into the next section again.

The vertical carbon brush 6-3 is used in conjunction with the main electric row 6-5, and the vertical carbon brush 6-3 moves with the guide wheel assembly 3-5, and the vertical carbon brush 6-3 is in the inclined section, the horizontal section, and the horizontal section. The arc-shaped connecting section can be bonded to the contact surface of the main battery bar 6-5. In the vertical arc-shaped connecting section, since the bonding surface of the vertical carbon brush 6-3 is a plane, the bonding surface of the electric bar in the vertical arc-shaped connecting section For the curved surface, in order to prevent the brushes from matching with the electric row, an auxiliary electric row 6-6 is added at this position, and the horizontal carbon brush 6-2 auxiliary electric row 6-6 fits the sliding contact to ensure continuous power supply.

Further, the hanger 5 is fixedly connected to the ceiling of the staircase through a hanger rod and an angle steel, but is not limited to this fixed connection method. Outer ring guide rail 1-1, inner ring rack 1-2, guide rail 1-3, main electric row 6-5, auxiliary electric row 6-6 are fixedly installed on hanger 5 inwall. The hanger 5 is arranged at intervals along the extension direction of the guide rail and the main electric row 6-5 and the auxiliary electric row 6-6. The preferred hanger 5 is evenly arranged, and the outer ring guide rail 1-1, the inner ring rack 1-2, The guide rail 1-3, the main electric row 6-5, and the auxiliary electric row 6-6 are fixed on the staircase ceiling or the wall.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (8)

1. A corridor elevator, characterized in that it includes a track (1), a hanger (5) for fixing the track (1), a suspension device (3) cooperating with the track (1), and is arranged on the The driving device (2) in the suspension device (3), the power supply device that provides power for the driving device (2), the self-hanging boom (4) arranged in the suspension device (3), and the self-hanging The seat to which the boom (4) is fixedly connected; The track (1) is consistent with the extension direction of the stairs, the driving device (2) is set on the suspension device (3), the suspension device (3) is clamped on the track (1), and the suspension The device (3) moves along the extension direction of the track (1) under the drive of the driving device (2), and at the same time, the self-hanging boom (4) set in the suspension device (3) moves with the suspension device (3), The self-hanging boom (4) is fixedly connected with the boom seat, and the boom seat also moves up and down along the extending direction of the track. 2. The corridor elevator according to claim 1, characterized in that: the track (1) includes an inclined section, a horizontal section, a vertical arc connecting section, and a horizontal arc connecting section; the climbing angle between the inclined section and the stairs The same or greater than the climbing angle of the stairs, the horizontal section is located at the stair platform, the horizontal section and the inclined section are connected by the vertical arc connecting section, and the horizontal section is connected to the horizontal section perpendicular to this section Connect with the horizontal arc connecting section; The track (1) includes an outer ring guide rail (1-1), an inner ring rack (1-2) and a guide rail (1-3), and the outer ring guide rail (1-1) and the inner ring rack ( 1-2) Relatively set on the inner wall of the left and right sides of the hanger (5), the guide rail (1-3) is installed on the inner wall above the hanger (5), the outer ring guide rail (1-1) and the inner The upper and lower working surfaces of the ring rack (1-2) are parallel to each other, the left and right working surfaces of the guide rail (1-3) are parallel to each other, and the inner ring rack (1-2) faces the outer ring guide rail (1-1 ) is perpendicular to the upper and lower working surfaces of the inner ring rack (1-2), and the vertical working surface is provided with straight teeth, and the straight teeth are in the inclined section, the horizontal section, the vertical section The arc-shaped connecting section and the horizontal arc-shaped connecting section are distributed in parallel, and the vertical edge of the tooth top surface of the straight teeth is perpendicular to the horizontal plane. 3. The corridor elevator according to claim 2, characterized in that: the drive device (2) includes a deceleration drive motor (2-1), a gear bushing ( 2-2), the gear shaft (2-3) connected to the motor shaft of the deceleration drive motor (2-1), the gear (2-4) fixedly connected to the gear shaft (2-3); the gear (2-4) rotates under the drive of the reduction drive motor (2-1), and the gear (2-4) meshes with the inner ring rack (1-2). 4. The corridor elevator according to claim 3, characterized in that: the suspension device (3) includes a connecting sleeve (3-3), a running wheel fixing sleeve (3-2), a gear fixing sleeve (3-1) , connecting plate (3-4), guide wheel assembly (3-5); The gear (2-4) is arranged in the gear fixing sleeve (3-1), and the gear shaft (2-3) is rotationally connected with the gear fixing sleeve (3-1); The connecting sleeve (3-3) includes two connecting sleeve units that are left and right mirror images of each other, the connecting sleeve (3-3) includes two guide shafts (3-3-1), the front sleeve of the connecting sleeve (3-3 -2), the rear sleeve of the connecting sleeve (3-3-3), the side baffle plate (3-3-4) of the gear sleeve used to clamp and fix the gear sleeve (2-2); the connecting sleeve A guide shaft (3-3-1) is respectively arranged on the upper side of the front sleeve (3-3-2) and the rear sleeve (3-3-3) of the connection sleeve; The connecting plate (3-4) is set on two guide shafts (3-3-1); The gear sleeve (2-2) is located between the gear sleeve side baffles (3-3-4) on the left and right connecting sleeve units of the connecting sleeve (3-3); The guide wheel assembly (3-5) includes a guide plate (3-5-1), a guide left wheel (3-5-2) and a guide right wheel (3-5-3), and the guide left wheel (3-5 -2) and the guide right wheel (3-5-3) are respectively located on both sides of the guide rail (1-3); The guide wheel assembly (3-5) is set on two guide shafts (3-3-1) respectively, and is located on the upper side of the connecting plate (3-4); the guide left wheel (3-5-2) and The guide rail (1-3) is rolled on the left working surface, and the guide right wheel (3-5-3) is rolled and attached to the guide rail (1-3) right working surface; The guide plate (3-5-1) can rotate around the axis of the guide shaft (3-3-1); The traveling wheel fixed sleeve (3-2) includes a traveling wheel rotating sleeve (3-2-1), an upper traveling wheel (3-2-2) and a lower traveling wheel (3-2-3); The traveling wheel rotating sleeve (3-2-1) is respectively set in the connecting sleeve front sleeve (3-3-2) and the connecting sleeve rear sleeve (3-3-3), and the traveling wheel fixed sleeve (3-2 ) can rotate around the center of circle of the front sleeve (3-3-2) and the rear sleeve (3-3-3) of the connection sleeve respectively; The upper wheel of the road wheel (3-2-2) is fixed on the upper ends of both sides of the road wheel rotating sleeve (3-2-1), and the lower wheel of the road wheel (3-2-3) is fixed on the road wheel rotating sleeve ( 3-2-1) The lower ends of both sides, the upper wheel of the traveling wheel (3-2-2) rolls and fits with the upper working surface of the outer ring guide rail (1-1) and the inner ring rack (1-2) respectively , the lower wheel of the road wheel (3-2-3) is respectively rolled and attached to the lower working surface of the outer ring guide rail (1-1) and the inner ring rack (1-2), and the upper wheel of the road wheel (3-2 -2) The line connecting the center of the circle and the center of the lower wheel of the road wheel (3-2-3) is on the plane passing through the center of the outer jacket; The gear fixing sleeve (3-1) is set in a traveling wheel rotating sleeve (3-2-1), and the traveling wheel rotating sleeve (3-2-1) is located at the front sleeve (3-3-2) of the connecting sleeve Inside, the gear fixed sleeve (3-1) can rotate around the center of the road wheel rotating sleeve (3-2-1). 5. The corridor elevator according to claim 4, characterized in that: the self-hanging boom (4) includes a suspension rod (4-1), a support rod (4-2) and a seat boom (4-3 ), the suspension rod (4-1) and the support rod (4-2) are all slidingly fitted with the rear sleeve (3-3-3) of the connection sleeve, and the rear sleeve (3-3-3) of the connection sleeve -3) There is a through hole for matching with the seat suspender (4-3); the seat suspender (4-3) is fixedly connected with the seat. 6. The corridor elevator according to claim 5, characterized in that: the power supply device is a sliding contact power supply device (6), and the sliding contact power supply device (6) includes a grip brush (6-1), a vertical To the carbon brush (6-3), the main electric row (6-5); The holding brush (6-1) is installed on the left and right sides of the guide plate (3-5-1); The horizontal carbon brush limiting device (6-4) includes a limiting rod (6-4-1) and a limiting spring (6-4-2); The main electric row (6-5) is installed on the inner wall of the upper end of the hanger (5) parallel to the center line of the track, and is laid continuously along the traveling direction. 7. The corridor elevator according to claim 6, characterized in that: the sliding contact power supply device (6) also includes a horizontal carbon brush (6-2), a horizontal carbon brush limit device (6-4), an auxiliary electric row (6-6); The auxiliary electric row (6-6) is installed on the left and right sides of the hanger (5) and arranged in sections, and is arranged on and parallel to the vertical arc connecting section. The two auxiliary electric rows (6-6) The end contact surfaces are all provided with chamfers, which are slope surfaces, which are beneficial for sliding in and out of the horizontal carbon brush (6-2), and slope surfaces are made on both ends of the auxiliary electric row (6-6), which is beneficial for the limit rod (6-2). -4-1) Slide in and out. 8. The corridor elevator according to claim 7, characterized in that: the hanger (5) is fixedly connected to the ceiling of the staircase through a hanger rod and an angle steel.