Suspension type barrier-free stair climbing machine

Abstract

The utility model discloses a suspension type barrier-free stair climbing machine which comprises a manned platform, a first lifting mechanism, a second lifting mechanism and a frame body. The frame body is installed at the bottom of a stairway in the arrangement direction of the stairway, the first lifting mechanism is installed at the bottom of the frame body in the arrangement direction of the stairway, the manned platform is connected with the first lifting mechanism through the second lifting mechanism, and the first lifting mechanism can drive the manned platform to ascend and descend between the bottom and the top of the stairway in the arrangement direction of the frame body. The second lifting mechanism can adjust the vertical position of the manned platform. The driving mechanism is arranged at the bottom of the stairway, the top space of the stairway is effectively utilized, the equipment layout area can be greatly saved, and the space for passing pedestrians to pass through is increased; when the stair climbing machine is installed on a stair with the large interlayer spacing, in the non-use state, the manned platform can be driven to rise to the top space through the second lifting mechanism, a channel is reserved for passing pedestrians, and the stair climbing machine is high in flexibility and has remarkable advantages in the field layout aspect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stair -climbing machine technical field especially relates to a suspension type barrier -free stair -climbing machine. BACKGROUND

[0002] With the development of society and the aggravation of population aging, the action inconvenient crowd, such as old people, disabled people and sick patients, etc. face many difficulties in daily life. Stairs, as a common vertical passage in buildings, have become a big obstacle for these people to travel. The traditional wheelchair, stretcher and other auxiliary tools can play a certain role on the flat ground, but when facing the stairs, they often have no effect, which greatly limits the activity range of the action inconvenient person and affects their quality of life and social participation. To solve this problem, the stair -climbing machine emerges as the times require.

[0003] At present, the stair -climbing machine is mostly arranged beside the stair handrail and is connected with the stair handrail through a support, but there is the problem of occupying too much space of the passing pedestrian stair, which brings many inconveniences to the passing pedestrian daily traffic use. INVENTION CONTENTS

[0004] The utility model provides a suspension type barrier -free stair -climbing machine to overcome the above -mentioned problems.

[0005] In order to realize the above -mentioned purpose, the technical scheme of the utility model is:

[0006] A suspension type barrier -free stair -climbing machine, including the platform of carrying people, first elevating system, second elevating system and frame body,

[0007] The frame body is installed at the bottom of the stair along the stair setting direction, the first elevating system is installed at the bottom of the frame body along the stair setting direction, the platform of carrying people is connected with the first elevating system through the second elevating system, the first elevating system can drive the platform of carrying people to lift between the bottom and the top of the stair along the frame setting direction, and the second elevating system can drive the platform of carrying people to move towards the first elevating system or away from the first elevating system to adjust the vertical position of the platform of carrying people.

[0008] Further, the first elevating system includes a first drive motor, a driving gear, a driven gear, a chain, a guide rail and a sliding block, the first drive motor and the guide rail are arranged on the frame body, the first drive motor output end is provided with the driving gear, the driving gear and the driven gear are rotatably installed at two ends on the frame body respectively, the driving gear and the driven gear are provided with the chain engaged with the two, the chain is fixed with the sliding block, the sliding block is installed on the guide rail, and the platform of carrying people is connected with the sliding block through the second elevating system.

[0009] Further, the second lifting mechanism comprises a second driving motor, a gear, a rack and a lifting rod; the lifting rod is vertically installed at the bottom of the sliding block, one end of the lifting rod away from the sliding block is connected with the manned platform, the rack is fixed on the side wall of the lifting rod, the second driving motor is fixed on the side of the manned platform, and the output end of the second driving motor is fixed with the gear meshing with the rack.

[0010] Further, the second lifting mechanism further comprises a guide rod, the guide rod is vertically arranged at the bottom of the sliding block, and the bottom of the guide rod is slidably connected with the manned platform through a guide sleeve fixed on the manned platform.

[0011] Further, the limiting structure is arranged at the upper and lower ends of the frame body.

[0012] Further, the control mechanism is arranged for controlling the starting or closing of the first driving motor and the second driving motor.

[0013] Further, the upper side of the manned platform is provided with a sensing probe for sensing whether a user is on the manned platform.

[0014] Further, the manned platform is provided with a control panel electrically connected with the control mechanism.

[0015] Further, the control button electrically connected with the control mechanism is arranged on the side wall of the top or bottom of the stairs.

[0016] Further, the manned platform is provided with a handrail.

[0017] The utility model discloses the beneficial effects are:

[0018] The utility model discloses a hanging type barrier-free stair climbing machine, which is provided with a driving mechanism at the bottom of the stairs, effectively utilizes the space at the top of the stairs, can greatly save the equipment layout area, increases the space for passing pedestrians, when the stair climbing machine is needed to be used, a user first enters the manned platform, then drives the manned platform to rise to the first step higher than the stairs through the second lifting mechanism, and then drives the manned platform to rise to the specified floor through the first lifting mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0020] Figure 1 Structure diagram of the hanging barrier-free stair climbing machine disclosed in the embodiments of the present application Figure 1 ;

[0021] Figure 2 Structure diagram of the hanging barrier-free stair climbing machine disclosed in the embodiments of the present application Figure 2 ;

[0022] Figure 3 Enlarged view of part A in the figure Figure 1

[0023] In the figure:

[0024] 1, manned platform; 11, handrail;

[0025] 2, first lifting mechanism; 21, first driving motor; 22, driving tooth; 23, driven tooth; 24, chain; 25, guide rail; 26, sliding block;

[0026] 3, second lifting mechanism; 31, second driving motor; 32, gear; 33, rack; 34, lifting rod; 35, guide rod;

[0027] 4, frame body;

[0028] 5, limiting structure;

[0029] 6, control mechanism;

[0030] 7, induction probe;

[0031] 8, control panel;

[0032] 12, stairs.DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] ​As Figures 1-3 The suspension barrier-free stair climber provided by the embodiment comprises a passenger platform 1, a first lifting mechanism 2, a second lifting mechanism 3 and a frame 4.

[0035] The frame 4 is installed at the bottom of the staircase 12 along the arrangement direction of the staircase 12, the first lifting mechanism 2 is installed at the bottom of the frame 4 along the length direction of the staircase 12, the passenger platform 1 is connected with the first lifting mechanism 2 through the second lifting mechanism 3, the first lifting mechanism 2 can drive the passenger platform 1 to lift between the bottom and the top of the staircase 12 along the arrangement direction of the frame 4, and the second lifting mechanism 3 can drive the passenger platform 1 to move towards or away from the first lifting mechanism 2 to adjust the vertical position of the passenger platform 1.

[0036] In the embodiment, the numbers of the first lifting mechanism 2 and the second lifting mechanism 3 are both two, the two first lifting mechanisms 2 are respectively arranged at the two sides of the frame 4, the two second lifting mechanisms 3 are respectively arranged at the two sides of the passenger platform 1, the bottom of one first lifting mechanism 2 is connected with one second lifting mechanism 3, and the numbers of the first lifting mechanism 2 and the second lifting mechanism 3 can ensure the stability of the passenger platform 1 when the passenger platform 1 moves and ensure the safety of the user.

[0037] The stair climber sets the driving mechanism at the bottom of the staircase, effectively utilizes the space at the top of the staircase, can greatly save the equipment layout area, increases the space for passing pedestrians, when the stair climber needs to be used, the user first enters the passenger platform, then drives the passenger platform to rise to a position higher than the first step of the staircase through the second lifting mechanism, and then drives the passenger platform to rise to a specified floor through the first lifting mechanism; when the stair climber is installed on a staircase with a large interlayer distance, in a non-use state, the passenger platform can be driven to rise to the top space through the second lifting mechanism, the lower side of the passenger platform is a pedestrian passage, and the stair climber does not occupy the pedestrian passage space. The stair climber has high flexibility and has a significant advantage in site layout, and can adapt to various complex staircase environments. In the specific embodiment, the first lifting mechanism 2 comprises a first driving motor 21, a driving gear 22, a driven gear 23, a chain 24, a guide rail 25 and a sliding block 26, the first driving motor 21 and the guide rail 25 are arranged on the frame 4, the first driving motor 21 is provided with the driving gear 22 at the output end, the driving gear 22 and the driven gear 23 are rotatably arranged at the two ends of the frame 4 respectively, the driving gear 22 and the driven gear 23 are provided with the chain 24 which is engaged with the driving gear 22 and the driven gear 23, the chain 24 is fixed with the sliding block 26, the sliding block 26 is arranged on the guide rail 25, and the passenger platform 1 is connected with the sliding block 26 through the second lifting mechanism 3.

[0038] The first driving motor 21 drives the main gear 22 to rotate, thereby driving the chain 24 and the driven gear 23 to move, and further driving the slider 26 on the chain 24 to slide along the guide rail 25, so that the passenger platform 1 is lifted along the setting direction of the guide rail 25, and is moved to the top of the stair 12 for ascending, or is moved to the bottom of the stair 12 for descending.

[0039] In specific embodiments, the second lifting mechanism 3 comprises a second driving motor 31, a gear 32, a rack 33 and a lifting rod 34; the lifting rod 34 is vertically installed at the bottom of the slider 26, one end of the lifting rod 34 away from the slider 26 is connected with the passenger platform 1, the rack 33 is fixed on the side wall of the lifting rod 34, and the second driving motor 31 is fixed on the side of the passenger platform 1, and the output end of the second driving motor 31 is fixed with the gear 32 engaged with the rack 33.

[0040] The second driving motor 31 drives the gear 32 to rotate, the rack 33 is fixed on the lifting rod 34, and the second driving motor 31 is fixed on the passenger platform 1, so that the gear 32 is lifted along the rack 33 to drive the passenger platform 1 to vertically lift; the initial position of the passenger platform is the platform area arranged between two layers of stairs (i.e. the lower side of the first step), when in use, the user first enters the passenger platform, the passenger platform is driven by the second driving motor 31 to ascend to slightly above the top surface of the first step, and then the passenger platform is driven by the first lifting mechanism to ascend to the specified floor along the guide rail; when the stair climbing machine is installed on the stair with large layer spacing, in the non-use state, the passenger platform is driven by the second driving motor 31 to ascend to the top space, and a space is left for pedestrians to pass through, and the passenger platform can be driven to the initial position when in use.

[0041] In specific embodiments, the second lifting mechanism 3 further comprises a guide rod 35, the guide rod 35 is vertically arranged at the bottom of the slider 26, and the bottom of the guide rod 35 is slidably connected with the passenger platform 1 through a guide sleeve fixed on the passenger platform 1; the guide sleeve is arranged outside the guide rod 35, and the guide sleeve and the guide rod 35 cooperate to guide the movement of the passenger platform 1 when the passenger platform 1 is lifted by the second driving motor 31, so as to ensure the stability of the position of the passenger platform 1.

[0042] In specific embodiments, the limiting structure 5 is arranged at the upper and lower ends of the frame body 4, and is used for limiting the movement position of the passenger platform 1, and improving the safety of the operation of the passenger platform 1; the limiting structure 5 is a limiting induction switch, and can be arranged at the two ends of the target section on the frame body 4, and can sense whether the frame body 4 approaches the limiting induction switch, and the first driving motor 21 is controlled to stop when the passenger platform 1 moves to the limit position.

[0043] In a specific embodiment, a control mechanism 6 is further included for controlling the start or stop of the first driving motor 21 and the second driving motor 31; in the present embodiment, the control mechanism is arranged on the top of the manned platform 1 and is fixedly connected with the side of the slide block 26, and when the first driving motor 21 drives the manned platform 1 to move up and down along the frame body 4, the control mechanism also moves together. The control mechanism is a prior art, and the principle of controlling the start or stop of the motor will not be described here.

[0044] In a specific embodiment, an inductive probe 7 is arranged on the top of the manned platform 1 for sensing whether a user is on the manned platform 1; the inductive probe can sense whether a user is on the manned platform 1, and when there is no user on the manned platform 1, the running switch of the control panel on the manned platform 1 is pressed, and the manned platform 1 (the stair climbing machine) will not run, thereby effectively avoiding the energy waste caused by the idle running of the equipment, reducing the safety hazards that may be caused by the accidental start of the equipment when no one is operating, prolonging the service life of the stair climbing machine, and improving the stability and reliability of the operation of the equipment.

[0045] In a specific embodiment, a control panel 8 is arranged on the manned platform 1 and is electrically connected with the control mechanism 6; the running switch on the control panel facilitates the user to control the manned platform 1 to run to a specified floor and facilitates the user to timely control the start and stop of the stair climbing machine.

[0046] In a specific embodiment, a control button is arranged on the top or bottom side wall of the stair 12 and is electrically connected with the control mechanism 6, that is, a button switch for driving the manned platform 1 to the corresponding position is arranged on the specified floor, thereby facilitating the user to control and use the stair climbing machine.

[0047] In a specific embodiment, a handrail 11 is arranged on the manned platform 1 for the user to hold.

[0048] In a specific embodiment, anti-skid protrusions are arranged on the manned platform 1 to provide friction for the user or the wheelchair device and further improve the safety of the user.

[0049] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A suspended barrier-free stair climber, characterized by, Including a manned platform (1), a first lifting mechanism (2), a second lifting mechanism (3) and a frame (4); The frame (4) is installed at the bottom of the staircase (12) along the setting direction of the staircase (12), the first lifting mechanism (2) is installed at the bottom of the frame (4) along the setting direction of the staircase (12), the manned platform (1) is connected with the first lifting mechanism (2) through the second lifting mechanism (3), the first lifting mechanism (2) can drive the manned platform (1) to lift between the bottom and the top of the staircase (12) along the setting direction of the frame (4), and the second lifting mechanism (3) can drive the manned platform (1) to move towards or away from the first lifting mechanism (2) to adjust the vertical position of the manned platform (1).

2. The suspended barrier stair climber of claim 1, wherein, The first lifting mechanism (2) comprises a first driving motor (21), a driving tooth (22), a driven tooth (23), a chain (24), a guide rail (25) and a sliding block (26), the first driving motor (21) and the guide rail (25) are arranged on the frame (4), the first driving motor (21) is provided with the driving tooth (22) at the output end, the driving tooth (22) and the driven tooth (23) are rotatably arranged at two ends of the frame (4) respectively, the driving tooth (22) and the driven tooth (23) are provided with the chain (24) which is engaged with the two, the chain (24) is fixed with the sliding block (26), the sliding block (26) is arranged on the guide rail (25), and the manned platform (1) is connected with the sliding block (26) through the second lifting mechanism (3).

3. The suspended barrier stair climber of claim 2, wherein, The second lifting mechanism (3) comprises a second driving motor (31), a gear (32), a rack (33) and a lifting rod (34); the lifting rod (34) is vertically arranged at the bottom of the sliding block (26), one end of the lifting rod (34) away from the sliding block (26) is connected with the manned platform (1), the rack (33) is fixed on the side wall of the lifting rod (34), the second driving motor (31) is fixed on the side of the manned platform (1), and the output end of the second driving motor (31) is fixed with the gear (32) engaged with the rack (33).

4. The suspended barrier stair climber of claim 3, wherein, The second lifting mechanism (3) further comprises a guide rod (35), the guide rod (35) is vertically arranged at the bottom of the sliding block (26), and the bottom of the guide rod (35) is slidably connected with the manned platform (1) through a guide sleeve fixed on the manned platform (1).

5. The suspended barrier stair climber of claim 1, wherein, Further comprising a limiting structure (5), the limiting structure (5) is arranged at the upper and lower ends of the frame (4).

6. The suspended barrier stair climber of claim 3, wherein, Further comprising a control mechanism (6), the control mechanism (6) is used for controlling the starting or closing of the first driving motor (21) and the second driving motor (31).

7. The suspended barrier stair climber of claim 1, wherein, The upper side of the manned platform (1) is provided with a sensing probe (7) for sensing whether a user is on the manned platform (1).

8. The suspended barrier stair climber of claim 6, wherein, The manned platform (1) is provided with a control panel (8) electrically connected with the control mechanism (6).

9. The suspended barrier stair climber of claim 6, wherein, The top or bottom side wall of the stair (12) is provided with a control button electrically connected with the control mechanism (6).

10. The suspended barrier stair climber of claim 1, wherein, The manned platform (1) is provided with a handrail (11).

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