A telescopic connection device for outdoor elevator and stairs

Abstract

The present invention discloses a telescopic connection device for an outdoor elevator and a staircase, the telescopic connection device includes a connection platform and a controller, and the entrance on the wall, the connection platform and the entrance of the staircase are on the same horizontal plane. The connection platform includes a fixed plate and a telescopic plate connected by a connection plate, one end of the fixed plate is fixed on the elevator, and the other end is fixed at the entrance, a motor 1 and a reducer 1 are fixed on the side wall at one end of the fixed plate, the output end of the reducer 1 is connected to a rotating shaft 1, a gear 1 is arranged on the rotating shaft 1, and a rack 1 adapted to the gear 1 is arranged at the bottom of the connecting plate. A motor 2 and a reducer 2 are fixed on the side wall at one end of the connecting plate, the output shaft of the reducer 2 is connected to a rotating shaft 2, a gear 2 is arranged on the rotating shaft 2, and a rack 2 adapted to the gear 2 is arranged at the bottom of the telescopic plate. The present invention adopts the telescopic connection device for an outdoor elevator and a staircase of the above structure, which can solve the problem of inconvenience in travel and carrying of goods for the elderly in old residential areas.

Description

Technical Field

[0001] The invention belongs to the technical field of connecting platform devices, and in particular relates to a telescopic connecting device for an outdoor elevator and a staircase. Background Art

[0002] With the development of society, the state encourages the renovation of old residential areas. Old residential areas generally have 6-7 floors, and most of them do not have elevators. Affected by the structure of old residential areas, elevators can only be installed outside the stairs. The entrance of the elevator is set on the transfer platform of the stairs. After getting off the elevator, you need to climb half a floor of stairs. There are many elderly people living in old residential areas, and it is inconvenient for them to climb stairs and travel. In addition, the elevators installed in old residential areas are not convenient for carrying items. Summary of the invention

[0003] The purpose of the present invention is to provide a telescopic connection device for an outdoor elevator and a staircase, so as to solve the problem of inconvenience in travel and article carrying for the elderly in old residential areas.

[0004] To achieve the above-mentioned purpose, the present invention provides a telescopic connection device for an outdoor elevator and a staircase, comprising a connection platform and a controller, wherein an entrance is provided on a wall so that the connection platform passes through and is convenient for people to enter and exit, and the entrance, the connection platform and the staircase entrance are on the same horizontal plane; the connection platform comprises a fixed plate and a telescopic plate connected by a connection plate, a connection plate is provided inside the fixed plate, one end of the fixed plate is fixed to the elevator, and the other end of the fixed plate is fixed at the entrance, a motor 1 and a reducer 1 are fixed on the side wall of the end of the fixed plate extending into the building, the output end of the reducer 1 is fixedly connected to a rotating shaft 1, the rotating shaft 1 is rotatably connected to the side wall of the fixed plate, and a motor 1 and a reducer 1 are fixed on the rotating shaft 1. A gear 1 is arranged, and a rack 1 matched with the gear 1 is arranged at the bottom of the connecting plate. The connecting plate is slidably connected with the fixed plate under the action of the gear 1 and the rack 1; a telescopic plate is arranged inside the connecting plate, and a motor 2 and a reducer 2 are fixed on the side wall of one end of the connecting plate extending into the building body, the output shaft of the reducer 2 is fixedly connected with the rotating shaft 2, the rotating shaft 2 is rotatably connected with the side wall of the connecting plate, a gear 2 is arranged on the rotating shaft 2, and a rack 2 matched with the gear 2 is arranged at the bottom of the telescopic plate, and the telescopic plate is slidably connected with the connecting plate under the action of the gear 2 and the rack 2; a support seat is arranged on the lower surface of one end of the telescopic plate extending into the building body; the motor 1 and the motor 2 are both electrically connected to the controller.

[0005] Preferably, sliders are provided on both sides of the inner surface of the fixed plate, and sliding grooves matching the sliders are provided on both sides of the outer surface of the connecting plate; sliders are provided on both sides of the inner surface of the connecting plate, and sliding grooves matching the sliders on the connecting plate are provided on the outer surface of the telescopic plate.

[0006] Preferably, the connecting plate and the telescopic plate are provided with lifting ears on both sides of the upper surface of one end extending into the building, and the lifting ears are connected to the wall by ropes.

[0007] Preferably, travel switches are provided on the lower surfaces or sides of both ends of the connecting plate and the telescopic plate, and the travel switches are electrically connected to the controller.

[0008] Preferably, the support seat includes a conical support platform, a sleeve is arranged above the support platform, a buffer unit is arranged inside the sleeve, the telescopic plate and the support platform are connected through the buffer unit, and an elastic pad is arranged at the bottom of the support platform.

[0009] Preferably, the buffer unit is a spring, one end of the spring is fixed to the upper surface of the support platform, and the other end of the spring is fixed to the lower surface of the telescopic plate.

[0010] Preferably, guardrails are provided on both sides of the upper surface of the fixing plate.

[0011] The telescopic connection device for an outdoor elevator and a staircase of the present invention is provided with a connecting platform of a telescopic structure between the elevator and the entrance platform of the staircase. When in use, the motor and the reducer drive the gear to rotate, and the gear and the rack are meshed to realize the extension of the connecting plate in the fixed plate and the telescopic plate in the connecting plate; after use, the connecting plate is retracted into the fixed plate, and the telescopic plate is retracted into the connecting plate, which does not affect the normal use of the staircase. The setting of the connecting platform avoids climbing stairs and facilitates the travel of the elderly and the carrying of items.

[0012] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an embodiment of a telescopic connection device for an outdoor elevator and a staircase of the present invention;

[0014] Figure 2 It is a structural schematic diagram of a cross section of an embodiment of a telescopic connection device for an outdoor elevator and a staircase of the present invention;

[0015] Figure 3 It is a side structural schematic diagram of an embodiment of a telescopic connection device for an outdoor elevator and a staircase of the present invention;

[0016] Figure 4 The present invention is a schematic diagram of a support base structure of an embodiment of a telescopic connection device for an outdoor elevator and stairs of the present invention.

[0017] Reference numerals

[0018] 1. Elevator; 2. Fixed plate; 3. Connecting plate; 4. Telescopic plate; 5. Entrance; 6. Guardrail; 7. Wall; 8. Rope; 9. Stairs; 10. Motor 1; 11. Reducer 1; 12. Motor 2; 13. Reducer 2; 14. Shaft 1; 15. Rack 1; 16. Gear 1; 17. Shaft 2; 18. Rack 2; 19. Gear 2; 20. Slider; 21. Slide; 22. Bearing; 23. Travel switch; 24. Lifting ear; 25. Support seat; 26. Sleeve; 27. Spring; 28. Support platform; 29. ​​Elastic pad. DETAILED DESCRIPTION

[0019] Example

[0020] The present invention will be further described below in conjunction with the accompanying drawings. It should be noted that this embodiment is based on the technical solution and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to this embodiment.

[0021] Figure 1 This is a schematic structural diagram of an embodiment of a telescopic connection device for an outdoor elevator and a staircase according to the present invention. Figure 2 This is a schematic structural diagram of a cross-section of an embodiment of a telescopic connection device for an outdoor elevator and a staircase according to the present invention. Figure 3 FIG. 1 is a side view of a telescopic connection device for an outdoor elevator and a staircase according to an embodiment of the present invention. Figure 1-3 The telescopic connection device of an outdoor elevator and a staircase includes a connection platform and a controller. The connection platform is located between the elevator 1 and the entrance of the staircase 9, and is incorporated into the entrance of the staircase 9 on the same horizontal plane. An entrance 5 is provided on the wall 7 for the connection platform to pass through and facilitate the entry and exit of people. The connection platform includes a fixed plate 2 and a telescopic plate 4 connected by a connecting plate 3. One end of the fixed plate 2 is fixed to the elevator 1, and the other end is fixed at the entrance 5, and the fixed plate 2 extends 10-30 cm into the building through the entrance 5 to improve integrity. Guardrails 6 are provided on both sides of the upper surface of the fixed plate 2. In order to facilitate the use of the elevator 1, the opening on the transfer platform of the staircase 9 can be retained, and an entrance 5 is opened directly above the opening of the transfer platform.

[0022] The fixed plate 2 is a square steel plate with a hollow interior, and a connecting plate 3 is arranged inside it. A motor 10 and a reducer 11 are fixed on the side wall of one end of the fixed plate 2 extending into the building, and the output shaft of the motor 10 is fixedly connected to the input shaft of the reducer 11. The output end of the reducer 11 is fixedly connected to the rotating shaft 14, and the rotating shaft 14 is rotatably connected to the side wall of the fixed plate 2 through a bearing 22. Two gears 16 are arranged on the rotating shaft 14, and a rack 15 adapted to the gear 16 is arranged at the bottom of the connecting plate 3. The two racks 15 are respectively located on both sides of the bottom of the connecting plate 3 to improve the stability of the transmission. The motor 10 drives the rotating shaft 14 to rotate through the reducer 11, and the connecting plate 3 is extended and retracted inside the fixed plate 2 through the meshing transmission of the gear 16 on the rotating shaft 14 and the rack 2 18 at the bottom of the connecting plate 3. Slide blocks 20 are arranged on both sides of the inner surface of the fixing plate 2 , and slide grooves 21 matched with the slide blocks 20 are arranged on both sides of the outer surface of the connecting plate 3 . The slide blocks 20 and the slide grooves 21 have a guiding function.

[0023] The connecting plate 3 is a square steel plate with a hollow interior, and a telescopic plate 4 is arranged inside it. A motor 2 12 and a reducer 2 13 are fixed on the side wall of one end of the connecting plate 3 extending into the building body, and the output shaft of the motor 2 12 is fixedly connected to the input shaft of the reducer 2 13. The output end of the reducer 2 13 is fixedly connected to the rotating shaft 2 17, and the rotating shaft 2 17 is rotatably connected to the side wall of the connecting plate 3 through a bearing 22. Two gears 2 19 are arranged on the rotating shaft 2 17, and a rack 2 18 adapted to the gear 2 19 is arranged at the bottom of the telescopic plate 4. The two racks 2 18 are respectively located on both sides of the bottom of the telescopic plate 4 to improve the stability of the transmission. The motor 2 12 drives the rotating shaft 2 17 to rotate through the reducer 2 13, and the telescopic plate 4 is telescoped inside the connecting plate 3 through the meshing transmission of the gear 2 19 on the rotating shaft 2 17 and the rack 2 18 at the bottom of the telescopic plate 4. Slide blocks 20 are provided on both sides of the inner surface of the connecting plate 3, and slide grooves 21 adapted to the slide blocks 20 are provided on both sides of the outer surface of the telescopic plate 4, and the slide blocks 20 and the slide grooves 21 have a guiding function. Motor 1 10 and motor 2 12 are selected as servo motors, which are both electrically connected to the controller. The controller realizes the telescopic movement of the connecting plate 3 and the telescopic plate 4 by controlling the forward and reverse rotation of the motor, that is, the telescopic movement of the connecting platform. Switches can be provided on the walls 7 at both ends of the connecting platform, and the switches are connected to the controller. The telescopic movement of the connecting platform is controlled by the switches, which is convenient for operation and use. The connection and control method of the motor, the switch and the controller are common knowledge and will not be described in detail here.

[0024] A travel switch 23 is provided on the lower surface or side of both ends of the connecting plate 3 and the telescopic plate 4, and the travel switch 23 is electrically connected to the controller. When the connecting platform is extended or retracted, the travel switch 23 is touched, and the controller controls the motor to stop rotating. The travel switch 23 has a limiting effect on the extension and retraction of the connecting plate 3 and the telescopic plate 4. The position of the switch is formed not to exceed the end of the rack to prevent the gear and the rack from slipping. The connection and control method of the travel switch 23 and the controller are also common knowledge and will not be repeated here. When in use, the connecting plate 3 and the telescopic plate 4 extend from the fixed plate 2, and the connecting platform is unfolded to form a connecting channel between the elevator 1 and the staircase 9. After use, the connecting plate 3 and the telescopic plate 4 are retracted, and the connecting platform is retracted, which does not affect the normal use of the staircase 9. Anti-skid patterns are provided on the upper surfaces of the fixed plate 2, the connecting plate 3 and the telescopic plate 4 to improve the anti-skid performance.

[0025] Figure 4 This is a schematic diagram of the support structure of an embodiment of a telescopic connection device for an outdoor elevator and stairs of the present invention. Figure 4 As shown, a support seat 25 is arranged on the lower surface of one end of the telescopic plate 4 extending into the building, and the bottom of the support seat 25 is supported on the entrance step of the staircase 9, which has a supporting effect and improves the stability of the connecting platform. The support seat 25 includes a conical support platform 28, a sleeve 26 is welded above the support platform 28, and a buffer unit is arranged inside the sleeve 26, and the telescopic plate 4 is connected to the support platform 28 through the buffer unit. In this embodiment, the buffer unit is a spring 27, one end of the spring 27 is fixed to the upper surface of the support platform 28, and the other end is fixed to the lower surface of the telescopic plate 4. The spring 27 has a buffering effect on the telescopic plate 4. A rubber elastic pad 29 is arranged at the bottom of the support platform 28 to prevent the metal support platform 28 from directly contacting the cement step and causing damage to the step.

[0026] Lifting ears 24 are arranged on both sides of the upper surface of one end of the connecting plate 3 and the telescopic plate 4 extending into the building body. The lifting ears 24 are connected to the wall 7 by a rope 8, and the rope 8 is a flexible steel wire rope.

[0027] Therefore, the present invention adopts the telescopic connection device of the outdoor elevator and the stairs of the above structure, which can solve the problem of inconvenience in travel and carrying goods for the elderly in old residential areas.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.

Claims

1. A telescopic connection device for an outdoor elevator and a staircase, characterized in that: The invention comprises a connecting platform and a controller. The wall (7) is provided with an entrance (5) through which the connecting platform passes to facilitate the entry and exit of personnel. The entrance (5), the connecting platform and the entrance of the staircase (9) are on the same horizontal plane. The connecting platform comprises a fixed plate (2) and a telescopic plate (4) connected by a connecting plate (3). The fixing plate (2) is provided with a connecting plate (3) inside. One end of the fixing plate (2) is fixed to the elevator (1). The other end of the fixing plate (2) is fixed to the entrance (5). A motor (10) and a reducer (11) are fixed to the side wall of the fixing plate (2) extending into the building. The output end of the reducer (11) is fixedly connected to a rotating shaft (14). The rotating shaft (14) is rotatably connected to the side wall of the fixing plate (2). A gear (16) is provided on the rotating shaft (14). A gear matched with the gear (16) is provided at the bottom of the connecting plate (3). The connecting plate (3) is connected to the fixed plate (2) in a sliding manner under the action of the gear (16) and the rack (15); a telescopic plate (4) is arranged inside the connecting plate (3); a motor (12) and a reducer (13) are fixed on the side wall of the connecting plate (3) at one end extending into the building body; the output shaft of the reducer (13) is fixedly connected to the rotating shaft (17); the rotating shaft (17) is rotatably connected to the side wall of the connecting plate (3); a gear (19) is arranged on the rotating shaft (17); a rack (18) matched with the gear (19) is arranged at the bottom of the telescopic plate (4); the telescopic plate (4) is connected to the connecting plate (3) in a sliding manner under the action of the gear (19) and the rack (18); a support seat (25) is arranged on the lower surface of the end of the telescopic plate (4) extending into the building body; the motor (10) and the motor (12) are both electrically connected to the controller; The support seat (25) comprises a conical support platform (28), a sleeve (26) is arranged above the support platform (28), a buffer unit is arranged inside the sleeve (26), the telescopic plate (4) and the support platform (28) are connected via the buffer unit, and an elastic pad (29) is arranged at the bottom of the support platform (28); Slide blocks (20) are provided on both sides of the inner surface of the fixed plate (2), and slide grooves (21) adapted to the slide blocks (20) are provided on both sides of the outer surface of the connecting plate (3); slide blocks (20) are provided on both sides of the inner surface of the connecting plate (3), and slide grooves (21) adapted to the slide blocks (20) on the connecting plate (3) are provided on the outer surface of the telescopic plate (4).

2. The telescopic connection device for an outdoor elevator and a staircase according to claim 1, characterized in that: Lifting ears (24) are provided on both sides of the upper surface of one end of the connecting plate (3) and the telescopic plate (4) extending into the building body, and the lifting ears (24) are connected to the wall (7) via ropes (8).

3. The telescopic connection device for an outdoor elevator and a staircase according to claim 1, characterized in that: Travel switches (23) are provided on the lower surfaces or sides of both ends of the connecting plate (3) and the telescopic plate (4), and the travel switches (23) are electrically connected to the controller.

4. The telescopic connection device for an outdoor elevator and a staircase according to claim 1, characterized in that: The buffer unit is a spring (27), one end of the spring (27) is fixed to the upper surface of the support platform (28), and the other end of the spring (27) is fixed to the lower surface of the telescopic plate (4).

5. The telescopic connection device for an outdoor elevator and a staircase according to claim 1, characterized in that: Guardrails (6) are provided on both sides of the upper surface of the fixing plate (2).

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