CN216403760U

CN216403760U - Inclined hanging type barrier-free falling-proof mechanism for lifting platform

Info

Publication number: CN216403760U
Application number: CN202122231982.3U
Authority: CN
Inventors: 徐群; 杨月
Original assignee: Nanjing Mingshun Mechanical Equipment Co ltd
Current assignee: Nanjing Mingshun Mechanical Equipment Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-29
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an anti-falling mechanism for an inclined hanging type barrier-free lifting platform, which belongs to the technical field of lifting platforms and comprises a supporting plate, wherein a movable plate is clamped on the upper surface of the supporting plate, the lower surface of the movable plate is fixedly connected with the top end of a supporting rod, two ends of a rotating shaft sleeved in the supporting rod are respectively movably connected with one end of two movable rods through a pin shaft, the other end of each movable rod is movably connected with the lower surface of a baffle through a pin shaft, and the baffle is slidably connected in a sliding hole formed in the upper surface of the supporting plate. This oblique hanging accessible lift platform is with anti falling mechanism through setting up backup pad and carriage release lever, when the movable plate moves downwards, makes the carriage release lever drive baffle and rises to carry on spacingly to the wheelchair, make this lift platform can effectually carry on spacingly fixed to the wheelchair, when having avoided appearing the unexpected condition that rolls to the platform outside, ensured the personal safety of the personnel of handicapped.

Description

Inclined hanging type barrier-free falling-proof mechanism for lifting platform

Technical Field

The utility model belongs to the technical field of lifting platforms, and particularly relates to an anti-falling mechanism for an inclined hanging type barrier-free lifting platform.

Background

The barrier-free lifting platform is a lifter designed and manufactured for people with inconvenient actions, is commonly used in communities, hospitals, schools, hotels, families or other public places, mainly comprises a rail and a lifting bedplate, is similar to a simple small elevator, is embedded on the wall of a passageway access, extends downwards along the gradient of stairs until the inside of a passageway, and is popularized to show the interest of people to vulnerable groups such as the disabled and the like and to show the moral level of the current society.

The wheelchair can not be conveniently and effectively fixed by the existing barrier-free lifting platform in the using process, corresponding fixing mechanisms are not arranged mostly to effectively fix the wheelchair, or only baffles with blocking effects are arranged to block the movement of mobility-handicapped people, so that when the risk of accidental dropping when the mobility-handicapped people use the barrier-free lifting platform to move is increased, the personal safety of the mobility-handicapped people can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides an anti-falling mechanism for an inclined hanging type barrier-free lifting platform, which solves the problems that the wheelchair cannot be conveniently and effectively fixed in the using process of the existing barrier-free lifting platform, corresponding fixing mechanisms are not arranged mostly to effectively fix the wheelchair, or only baffles with blocking effects are arranged to block the movement of mobility-handicapped people, the risk of accidental falling when the mobility-handicapped people use the barrier-free lifting platform to move is improved, and the personal safety of the mobility-handicapped people cannot be guaranteed.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oblique hanging accessible lift platform is with anti falling mechanism, includes the backup pad, the upper surface joint of backup pad has the movable plate, the lower surface of movable plate and the top fixed connection of bracing piece, the pivot both ends that cup joint in the bracing piece are respectively through the one end swing joint of round pin axle with two carriage release levers, the other end of carriage release lever is through the lower surface swing joint of round pin axle with the baffle, baffle sliding connection is in the sliding hole that the backup pad upper surface was seted up, and the opposite face of two baffles all is provided with anti-skidding line, the surface of carriage release lever is through the top swing joint of round pin axle with the dead lever.

The bottom of dead lever and the lower fixed surface of backup pad inner wall are connected, the bottom of bracing piece is connected with the lower fixed surface of backup pad inner wall through elasticity telescopic link, the back of bracing piece is through the one end swing joint of round pin axle with the connecting rod, the surface of connecting rod is through the top swing joint of round pin axle with firm pole, the bottom of firm pole is connected with the lower fixed surface of backup pad inner wall, the other end of connecting rod is through the bottom swing joint of round pin axle with the release link.

As a further scheme of the utility model: the outer surface of the reset rod is sleeved with a fixing ring and is fixedly connected with the front surface of the fixing plate, the front surface of the fixing plate is fixedly connected with the back surface of the supporting plate, the back surface of the fixing plate is fixedly connected with the front surface of the motor, and the outer surface of the output end of the motor is sleeved with a first bevel gear.

As a further scheme of the utility model: the first bevel gear is meshed with the second bevel gear, the second bevel gear is sleeved on the outer surface of the first rolling shaft, the bottom end of the first rolling shaft is movably connected with the lower surface of the inner wall of the fixed plate through a bearing, the outer surface of the first rolling shaft is sleeved with a driving wheel, and the driving wheel is in transmission connection with a driven wheel through a belt.

As a further scheme of the utility model: the driven wheel is sleeved on the outer surface of the second rolling shaft, the top end of the second rolling shaft is movably connected with the lower surface of the supporting plate through a bearing, and the outer surface of the second rolling shaft is sleeved with a rotating gear.

As a further scheme of the utility model: the rotary gear is meshed with the two sawtooth plates, the right side face of each sawtooth plate is fixedly connected with the left side face of the auxiliary inclined plate, the upper surfaces of the sawtooth plates and the auxiliary inclined plate are fixedly connected with the same sliding plate, the sliding plate is connected in a limiting groove formed in the lower surface of the supporting plate in a sliding mode, and the cross section of the sliding plate is T-shaped.

As a further scheme of the utility model: the upper surface of backup pad is fixed with the limiting plate, the upper surface joint of limiting plate has the removal handle, the outer wall of fixed plate is through two round pin axles and same removal handle swing joint.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this oblique hanging accessible lift platform is with anti falling mechanism, through setting up the backup pad, movable plate and carriage release lever, when the handicapped person uses this lift platform auxiliary movement, remove the back in wheelchair to the backup pad, wheelchair and people's weight can promote the movable plate to remove downwards this moment, make the movable plate drive the bracing piece and remove downwards, make the bracing piece drive the pivot and remove, make the pivot drive two carriage release levers and remove, make the carriage release lever rotate with the top of dead lever as the center, make the carriage release lever drive baffle rise, thereby it is spacing to carry out the wheelchair, make this lift platform can effectually carry out spacing fixed to the wheelchair, when having avoided the handicapped person to appear the unexpected condition that rolls outside the platform of wheelchair when using this lift platform, the personal safety of the handicapped person has been ensured.

2. The anti-falling mechanism for the inclined hanging type barrier-free lifting platform is characterized in that the motor and the sawtooth plates are arranged, when an inconvenient person uses the lifting platform to assist in moving, the external driving mechanism is started to drive the lifting platform to move, the output end of the motor can drive the first conical gear to rotate by starting the motor, the first conical gear drives the second conical gear to rotate, the second conical gear drives the first rolling shaft to rotate, the first rolling shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the second rolling shaft to rotate, the second rolling shaft drives the rotating gear to rotate, the rotating gear drives the two sawtooth plates to move oppositely, the two auxiliary inclined plates move oppositely, the effect of retracting the two auxiliary inclined plates is achieved, and the situation that the two auxiliary inclined plates are accidentally collided in the moving process is avoided, the safety of the lifting platform is improved.

3. This oblique hanging accessible lift platform is with preventing mechanism that falls, through setting up baffle and removal handle, when the handicapped person uses this lift platform auxiliary movement, remove the surface of wheelchair to backup pad, and utilize movable plate and restoring rod to carry out effectual spacing fixed after to the wheelchair, the condition of turning on one's side has been avoided appearing in the wheelchair to the setting of baffle this moment, the handicapped person can also be through using two round pin axles as the rotatory removal handle in center, lower surface until removing the handle and the upper surface joint of baffle, make the baffle carry out spacing fixed to removing the handle, thereby the handicapped person can hold the removal handle at the in-process that lift platform removed and promote the sense of security, the practicality of this lift platform has been improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic cross-sectional view of the support plate of the present invention viewed from the right;

in the figure: the device comprises a supporting plate 1, a moving plate 2, a supporting rod 3, a moving rod 4, a baffle 5, a fixing rod 6, a connecting rod 7, a stabilizing rod 8, a reset rod 9, a fixing plate 10, a motor 11, a first bevel gear 12, a second bevel gear 13, a first roller 14, a driving wheel 15, a driven wheel 16, a second roller 17, a rotating gear 18, a serrated plate 19, an auxiliary inclined plate 20, a sliding plate 21 and a limiting plate 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: an anti-falling mechanism for an oblique hanging type barrier-free lifting platform comprises a supporting plate 1, a movable plate 2 is clamped on the upper surface of the supporting plate 1, the lower surface of the movable plate 2 is fixedly connected with the top end of a supporting rod 3, two ends of a rotating shaft sleeved in the supporting rod 3 are respectively movably connected with one ends of two movable rods 4 through pin shafts, through the arrangement of the supporting plate 1 and the movable rods 4, a wheelchair and the weight of a person can push the movable plate 2 to move downwards, the movable rods 4 drive a baffle plate 5 to ascend, so that the wheelchair is limited, the lifting platform can effectively limit and fix the wheelchair, the condition that the wheelchair accidentally rolls off the platform when the lifting platform is used by a person with difficulty in movement is avoided, the personal safety of the person with difficulty in movement is guaranteed, the other end of the movable rod 4 is movably connected with the lower surface of the baffle plate 5 through the pin shaft, the baffle plate 5 is slidably connected in a sliding hole formed in the upper surface of the supporting plate 1, the opposite surfaces of the two baffles 5 are provided with anti-skid grains, and the outer surface of the movable rod 4 is movably connected with the top end of the fixed rod 6 through a pin shaft.

The bottom of dead lever 6 is connected with the lower fixed surface of the inner wall of backup pad 1, the bottom of bracing piece 3 is connected with the lower fixed surface of the inner wall of backup pad 1 through elastic telescopic rod, the back of bracing piece 3 is through the one end swing joint of round pin axle and connecting rod 7, through setting up connecting rod 7 and release link 9, after the handicapped person reachd appointed place, can make release link 9 move down and finally make movable plate 2 rebound through pressing down release link 9, make two baffles 5 move down simultaneously, can remove, the convenience of this lift platform has been improved, the surface of connecting rod 7 is through round pin axle and the top swing joint of stabilizing rod 8, the bottom of stabilizing rod 8 is connected with the lower fixed surface of the inner wall of backup pad 1, the other end of connecting rod 7 is through the bottom swing joint of round pin axle and release link 9.

Specifically, as shown in fig. 1 and 3, a fixing ring sleeved on the outer surface of the reset rod 9 is fixedly connected with the front surface of the fixing plate 10, the front surface of the fixing plate 10 is fixedly connected with the back surface of the supporting plate 1, the back surface of the fixing plate 10 is fixedly connected with the front surface of the motor 11, the outer surface of the output end of the motor 11 is sleeved with the first bevel gear 12, by arranging the motor 11 and the serration plate 19, the motor 11 is started to drive the rotary gear 18 to drive the two serration plates 19 to move towards each other, so that the two inclined auxiliary plates 20 move towards each other, the effect of retracting the two inclined auxiliary plates 20 is achieved, the accidental collision of the two inclined auxiliary plates 20 in the moving process is avoided, the safety of the lifting platform is improved, the first bevel gear 12 is engaged with the second bevel gear 13, the second bevel gear 13 is sleeved on the outer surface of the first roller 14, the bottom end of the first roller 14 is movably connected with the lower surface of the inner wall of the fixing plate 10 through a bearing, the outer surface of the first roller 14 is sleeved with a driving wheel 15, the driving wheel 15 is in transmission connection with a driven wheel 16 through a belt, the driven wheel 16 is sleeved on the outer surface of a second roller 17, the top end of the second roller 17 is movably connected with the lower surface of the supporting plate 1 through a bearing, and the outer surface of the second roller 17 is sleeved with a rotating gear 18.

Specifically, as shown in fig. 1 and 2, the rotary gear 18 is engaged with two toothed plates 19, the right side of the toothed plate 19 is fixedly connected with the left side of the auxiliary inclined plate 20, the upper surfaces of the toothed plate 19 and the auxiliary inclined plate 20 are fixedly connected with the same sliding plate 21, the sliding plate 21 is slidably connected in a limiting groove formed in the lower surface of the supporting plate 1, the cross section of the sliding plate 21 is T-shaped, the upper surface of the supporting plate 1 is fixedly connected with a limiting plate 22, the baffle 5 and the movable handle are arranged, the baffle 5 is arranged to avoid the situation that the wheelchair turns on side, the handicapped person can rotate the movable handle by taking two pin shafts as centers until the lower surface of the movable handle is clamped with the upper surface of the baffle 5, so that the baffle 5 limits and fixes the movable handle, and the handicapped person can hold the movable handle during the movement of the lifting platform to improve the safety, the practicality of the lifting platform is improved, the upper surface of the limiting plate 22 is clamped with a movable handle, and the outer wall of the fixing plate 10 is movably connected with the same movable handle through two pin shafts.

The working principle of the utility model is as follows:

s1, when the wheelchair is used, after the wheelchair is moved onto the supporting plate 1, the weight of the wheelchair and people pushes the moving plate 2 to move downwards, the moving plate 2 drives the supporting rod 3 to move downwards, the supporting rod 3 drives the rotating shaft to move downwards when descending, the rotating shaft drives one ends of the two moving rods 4 to move, the elastic telescopic rod at the bottom end of the supporting rod 3 buffers the descending force of the supporting rod 3 by using the elasticity of the elastic telescopic rod, the moving rod 4 rotates by taking the pin shaft at the top end of the fixed rod 6 as a center, the other end of the moving rod 4 moves upwards and drives the baffle 5 to ascend, and therefore the baffle 5 limits the wheelchair;

s2, when the handicapped person uses the lifting platform to assist in moving, and the external driving mechanism is turned on to move the lifting platform, the motor 11 is turned on to make the output end of the motor 11 drive the first bevel gear 12 to rotate, so that the first bevel gear 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first roller 14 to rotate, so that the first roller 14 drives the driving pulley 15 to rotate, the driving pulley 15 drives the driven pulley 16 to rotate, the driven pulley 16 drives the second roller 17 to rotate, the second roller 17 drives the rotary gear 18 to rotate, so that the rotary gear 18 drives the two sawtooth plates 19 to move oppositely, and then the two inclined auxiliary plates 20 move oppositely, and the two inclined auxiliary plates 20 are folded;

s3, when the mobility-handicapped person uses the lifting platform to assist in moving, the wheelchair is moved to the surface of the supporting plate 1, the wheelchair is effectively limited and fixed by the moving plate 2 and the reset rod 9, the side turning situation of the wheelchair is avoided by the arrangement of the baffle 5 at the moment, the mobility-handicapped person can rotate the moving handle by taking the two pin shafts as centers until the lower surface of the moving handle is clamped with the upper surface of the baffle 5, the baffle 5 limits and fixes the moving handle, the mobility-handicapped person can hold the moving handle in the moving process of the lifting platform, after the mobility-handicapped person moves to a specified place, the moving plate 2 can move upwards and the two baffles 5 descend by pressing the reset rod 9, and the motor 11 is started to enable the two auxiliary inclined plates 20 to extend to leave the lifting platform.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a hanging accessible lift platform is with anti falling mechanism to one side, includes backup pad (1), its characterized in that: the upper surface of the supporting plate (1) is connected with a movable plate (2) in a clamping mode, the lower surface of the movable plate (2) is fixedly connected with the top end of a supporting rod (3), two ends of a rotating shaft sleeved in the supporting rod (3) are movably connected with one ends of two movable rods (4) through pin shafts respectively, the other ends of the movable rods (4) are movably connected with the lower surfaces of baffles (5) through pin shafts, the baffles (5) are connected in sliding holes formed in the upper surface of the supporting plate (1) in a sliding mode, anti-sliding grains are arranged on the opposite surfaces of the two baffles (5), and the outer surfaces of the movable rods (4) are movably connected with the top end of a fixed rod (6) through pin shafts; the bottom of dead lever (6) is connected with the lower fixed surface of backup pad (1) inner wall, the bottom of bracing piece (3) is connected with the lower fixed surface of backup pad (1) inner wall through elastic telescopic rod, the back of bracing piece (3) is through the one end swing joint of round pin axle with connecting rod (7), the surface of connecting rod (7) is through the top swing joint of round pin axle with stabilizing rod (8), the bottom of stabilizing rod (8) is connected with the lower fixed surface of backup pad (1) inner wall, the other end of connecting rod (7) is through the bottom swing joint of round pin axle with release link (9).

2. The inclined hanging type accessible lifting platform anti-falling mechanism as claimed in claim 1, wherein: the utility model discloses a reset device, including release link (9), fixed ring that the surface cup jointed and the front fixed connection of fixed plate (10), the front of fixed plate (10) and the back fixed connection of backup pad (1), the back of fixed plate (10) and the front fixed connection of motor (11), first conical gear (12) have been cup jointed to the output surface of motor (11).

3. The anti-falling mechanism for the inclined hanging type barrier-free lifting platform as claimed in claim 2, wherein: first conical gear (12) and second conical gear (13) mesh mutually, second conical gear (13) cup joint the surface at first roller bearing (14), the bottom of first roller bearing (14) passes through the bearing and the lower surface swing joint of fixed plate (10) inner wall, the surface of first roller bearing (14) has cup jointed action wheel (15), action wheel (15) are connected with from driving wheel (16) transmission through the belt.

4. The anti-falling mechanism for the inclined hanging type barrier-free lifting platform as claimed in claim 3, wherein: the driven wheel (16) is sleeved on the outer surface of the second roller (17), the top end of the second roller (17) is movably connected with the lower surface of the supporting plate (1) through a bearing, and the outer surface of the second roller (17) is sleeved with a rotating gear (18).

5. The inclined hanging type accessible lifting platform anti-falling mechanism for the elevator as claimed in claim 4, wherein: the rotary gear (18) is meshed with the two toothed plates (19), the right side face of each toothed plate (19) is fixedly connected with the left side face of the auxiliary inclined plate (20), the upper surfaces of the toothed plates (19) and the auxiliary inclined plate (20) are fixedly connected with the same sliding plate (21), the sliding plate (21) is connected in a limiting groove formed in the lower surface of the supporting plate (1) in a sliding mode, and the cross section of the sliding plate (21) is in a T shape.

6. The anti-falling mechanism for the inclined hanging type barrier-free lifting platform as claimed in claim 2, wherein: the upper surface fixed connection of backup pad (1) has limiting plate (22), the upper surface joint of limiting plate (22) has the removal handle, the outer wall of fixed plate (10) is through two round pin axles and same removal handle swing joint.