CN214243698U

CN214243698U - Subway wheelchair lift platform

Info

Publication number: CN214243698U
Application number: CN202023107692.XU
Authority: CN
Inventors: 沈凝凝; 杨萍; 郑姗; 王雅
Original assignee: Shanghai Aisibeisi Architecture Planning And Design Co ltd
Current assignee: Shanghai Aisibeisi Architecture Planning And Design Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-21
Anticipated expiration: 2030-12-22

Abstract

The application relates to the technical field of auxiliary equipment for disabled persons, and discloses a lifting platform for a subway wheelchair, which comprises a bearing table for bearing the wheelchair, wherein a fixing device for fixing the wheelchair is arranged on the bearing table, the fixing device comprises a sliding rail arranged on the bearing table, a fixing block is arranged on the sliding rail in a sliding manner, a locking piece for locking the fixing block is connected to the fixing block in a threaded manner, and the locking piece is connected with the fixing block in a threaded manner and is abutted against the sliding rail to lock the fixing block; the fixed block is matched with the wheel of the clamping and locking wheelchair. After the wheelchair is pushed onto the bearing table, the fixed block slides along the slide rail and abuts against the wheel of the wheelchair, and then the locking piece is rotated until the locking piece abuts against the slide rail, so that the purpose of locking the fixed block is achieved. The wheel of the wheelchair is clamped and locked by the fixing blocks, so that the aim of stabilizing the wheelchair on the bearing platform is fulfilled, and the aim of improving the riding and lifting operation safety of the disabled is fulfilled.

Description

Subway wheelchair lift platform

Technical Field

The application relates to the technical field of auxiliary equipment for the disabled, in particular to a lifting platform of a subway wheelchair.

Background

At present, the disabled lifting platform solves the problem that the disabled can go up and down stairs in public places, has the greatest advantage that the original civil engineering is not required to be changed, and is suitable for places which are not suitable for being used as ramps and lifting elevators.

The prior Chinese patent with the publication number of CN211733523U discloses a wheelchair lifting platform brake mechanism and a wheelchair lifting platform, which comprises a driving mechanism arranged in a host, wherein the driving mechanism comprises a driving motor, the driving motor drives a driven sprocket to rotate through a driving sprocket, so that the purpose of driving a first driving wheel to rotate is achieved, the purpose of driving an upper driving wheel to rotate is achieved, meanwhile, the first driving wheel drives a third driving wheel to rotate through a second driving wheel, and the purpose of driving the lower driving wheel to rotate is achieved. The first driving wheel is engaged with a brake gear, and an electromagnetic brake is arranged in cooperation with the brake gear; when the overspeed protection of the brake gear is detected, the electromagnetic brake is closed, so that the brake gear stops rotating, and the purpose of overspeed protection is achieved.

In the related art, although the lifting platform braking mechanism can play a role in limiting speed in overspeed, when braking or starting, the wheelchair and the disabled tend to tilt forward or backward due to instantaneous acceleration, and when the acceleration is large, the wheelchair is prone to topple over or the disabled on the wheelchair falls off, so that potential hazards exist in the operation safety of the lifting platform.

SUMMERY OF THE UTILITY MODEL

In order to reach the purpose that improves lift platform operation security, this application provides a subway wheelchair lift platform.

The application provides a subway wheelchair lift platform adopts following technical scheme:

a subway wheelchair lifting platform comprises a bearing platform for bearing a wheelchair, wherein a fixing device for fixing the wheelchair is arranged on the bearing platform, the fixing device comprises a sliding rail arranged on the bearing platform, a fixed block is arranged on the sliding rail in a sliding manner, a locking piece for locking the fixed block is connected to the fixed block in a threaded manner, and the locking piece is connected with the fixed block in a threaded manner and abuts against the sliding rail to lock the fixed block; the fixed block is matched with the wheel of the clamping and locking wheelchair.

By adopting the technical scheme, after the wheelchair is pushed to the bearing platform, the fixed block slides along the slide rail and is abutted against the wheelchair wheel, and then the locking piece is rotated until the locking piece is abutted against the slide rail, so that the purpose of locking the fixed block is achieved. The wheel of the wheelchair is clamped and locked by the fixing blocks, so that the aim of stabilizing the wheelchair on the bearing platform is fulfilled, and the aim of improving the riding and lifting operation safety of the disabled is fulfilled.

Preferably, the slide rail is arranged along the length direction of the bearing platform, and the fixing blocks clamp and fix wheels of the wheelchair from two opposite sides of the wheelchair.

By adopting the technical scheme, the wheels of the wheelchair are locked by clamping the two sides, so that the wheelchair can be easily pushed up and down on the bearing platform without being influenced.

Preferably, the fixed block is provided with a fixed groove, and the fixed groove is embedded and matched with the outer edge of the wheel of the wheelchair.

Through adopting above-mentioned technical scheme, utilize the fixed recess of fixed block to establish the cooperation with the wheelchair wheel and use to reach the fixed effect's that improves the fixed block centre gripping locking wheel purpose.

Preferably, the fixing groove is provided with a rubber friction plate.

Through adopting above-mentioned technical scheme, introduce the rubber friction disc, when the wheel of fixed wheelchair is fixed in the cooperation centre gripping of fixed block, the direct butt contact of rubber friction disc and wheel is favorable to increasing the contact frictional force between fixed block and the wheel, and then reaches the purpose that improves the stability of wheelchair on the plummer.

Preferably, the slide rail sets up to set up the groove structure on the plummer, just be formed with on the fixed block with the slide rail joint complex protruding structure that slides.

Through adopting above-mentioned technical scheme, set up groove structure on the plummer and use as the slide rail, then the structure of slide rail itself can not influence the normal implementation motion of wheelchair, need not additionally arrange complicated track structure on the plummer simultaneously, has better practicality.

Preferably, the end part of the slide rail is provided with a limiting block for limiting the separation of the fixing block.

Through adopting above-mentioned technical scheme, when accomplishing elevating movement or be in the wait state, the fixed block can be drawn together along the slide rail and lean on and locate stopper department, prevents that the fixed block from breaking away from the slide rail.

Preferably, an opening structure is formed at the end part of the slide rail on the side edge of the bearing table, and the limiting block is embedded, locked and connected to the opening structure.

Through adopting above-mentioned technical scheme, the mounting structure of stopper is simple, easy to carry out, adopts the mode of dismantling the connection to install the stopper simultaneously, change, maintenance and the maintenance of easy later stage.

Preferably, the bearing table is provided with an accessory box, and the accessory box is internally provided with a fixing block and a locking piece to be used.

Through adopting above-mentioned technical scheme, when the fixed block and/or the locking piece that are using on the plummer appear damaging, can utilize the accessory in the accessory case to change.

Preferably, the bearing platform is provided with a handrail guardrail; the plummer still is provided with the host computer, just be provided with the bandage of wearing on the disabled person on the host computer.

Through adopting above-mentioned technical scheme, the bandage plays the purpose that further improves lift platform safety in utilization.

Preferably, the extension length of the binding band is less than one third of the distance between the handrail guard and the bearing platform.

By adopting the technical scheme, the extension length of the binding band is limited, and the purpose of suspending the personnel can be achieved under the conditions that the wheelchair is turned on one side and the disabled falls.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the wheel of the wheelchair is clamped and locked by the fixing blocks, so that the aim of stabilizing the wheelchair on the bearing platform is fulfilled, and the aim of improving the riding and lifting operation safety of the disabled is fulfilled;

2. when the side turning phenomenon of the binding band occurs, the personnel are suspended in the hanging way, so that the purpose of further improving the use safety of the lifting platform is achieved.

Drawings

FIG. 1 is a schematic view of the general structure of a subway wheelchair lifting platform;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a bearing table; 11. a host; 12. an accessory case; 2. a fixing device; 21. a fixed block; 211. fixing the groove; 212. a rubber friction plate; 22. a locking member; 3. a slide rail; 31. an open structure; 4. a handrail guardrail; 5. binding bands; 6. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses subway wheelchair lift platform.

Referring to fig. 1, a subway wheelchair lifting platform comprises a bearing platform 1 for bearing a wheelchair, wherein the bearing platform 1 is horizontally arranged, and a fixing device 2 for locking the wheelchair is arranged on the bearing platform 1. A worker pushes the disabled and the wheelchair onto the bearing platform 1, and then wheels of the wheelchair are locked through the fixing device 2; and after going upstairs and downstairs, the wheels are unlocked by the fixing device 2, so that the disabled and the wheelchair lower bearing platform 1 can be pushed.

Referring to fig. 1 and 2, the fixing device 2 includes a slide rail 3 formed along the length direction of the platform 1, and a fixing block 21 used in cooperation with the slide rail 3, and the wheel chair is locked by the fixing block 21 clamping the wheel. In the embodiment of the present application, the slide rail 3 is disposed in a manner of forming a groove structure on the carrier 1, that is, a through groove structure is formed along the length direction of the carrier 1, and the through groove structure is used as the slide rail 3, and correspondingly, a protrusion structure sliding-fitted with the groove structure is formed at the bottom of the fixing block 21, so as to achieve the purpose of moving the fixing block 21 on the slide rail 3. A locking piece 22 is vertically arranged on the fixed block 21 in a penetrating manner, and the locking piece 22 is in threaded connection with the fixed block 21; the screw can be used as the locking piece 22, when the fixing block 21 needs to be locked, the locking piece 22 is rotated to enable the locking piece 22 to vertically penetrate through the fixing block 21 downwards until the locking piece abuts against the bottom of the sliding rail 3, and therefore the purpose of locking the fixing block 21 is achieved.

Referring to fig. 1 and 2, in the embodiment of the present application, a slide rail 3 is disposed on the bearing platform 1, and four sets of fixing blocks 21 and locking pieces 22 are slidably mounted on the slide rail 3, wherein the left two sets cooperate to fix the left wheel of the wheelchair, and the right two cooperate to fix the right wheel of the wheelchair. When the wheelchair is fixed, the two groups of wheels are matched, clamped and locked, namely the parts of the fixing blocks 21 protruding out of the bearing platform 1 are matched, clamped and locked.

Referring to fig. 1 and 2, a fixing groove 211 is formed on one side of the fixing block 21, which contacts with a wheel of the wheelchair, in the embodiment of the present application, the fixing groove 211 is similar to an arc structure and similar to the shape of the outer edge of the wheel of the wheelchair, so as to achieve the purpose of improving the stability of the fixing block 21 matching with the wheel, and on the basis, a layer of rubber friction plate 212 is attached to the groove surface of the fixing groove 211, so as to achieve the purpose of improving the contact friction force between the fixing block 21 and the wheel, thereby achieving the purpose of further improving the operation safety.

Referring to fig. 1 and 2, in the embodiment of the present application, the slide rail 3 is a groove structure formed through the slide rail, and both ends of the slide rail 3 form opening structures 31 at the front and rear sides of the length direction of the plummer 1. In order to prevent the use, the fixing block 21 is separated from the slide rail 3 through the opening structure 31, the opening structures 31 at the two ends of the slide rail 3 are provided with the limiting blocks 6, the limiting blocks 6 are embedded in the corresponding opening structures 31, and the locking limiting blocks 6 are arranged in a penetrating manner through screws.

Referring to fig. 1 and 2, a main frame 11 is installed on one side of a bearing table 1, an armrest guardrail 4 is arranged on the main frame 11, a binding band 5 is installed on the armrest guardrail 4, a disabled person on a wheelchair needs to wear the binding band 5, and the binding band 5 obliquely spans the disabled person from one side of the main frame 11 and is detachably connected with the other side of the main frame 11; after wearing the completion, carry out elevating movement again, and the extension length of bandage 5 is less than handrail guardrail 4 apart from the one third of plummer 1 interval, and when the emergence was turned on one's side, bandage 5 can play the effect of suspending in midair the disabled person, is favorable to improving the security of operation.

On the basis, the folding seat is also locked and installed on the main machine 11 and is used for pregnant women, disabled people and the like. The host 11 is also provided with an operating button, and the operating button is used for controlling the lifting, descending or pause of the subway wheelchair lifting platform.

Referring to fig. 1 and 2, an accessory box 12 is installed on a side of the platform 1 away from the main frame 11, and spare parts of a fixing block 21 and a locking member 22 can be placed in the accessory box 12, so that when a fault occurs, replacement work can be directly performed.

The action principle of a subway wheelchair lifting platform in the embodiment of the application is as follows: when lifting operation is required, firstly, the positions of the fixing blocks 21 are roughly adjusted according to the width and the wheel positions of the wheelchair, then the wheelchair is pushed to the bearing platform 1, and then the positions of the fixing blocks 21 are further adjusted, so that the two fixing blocks 21 are matched with each other to clamp the wheels of the wheelchair, and locking operation is completed through the locking piece 22; when the lifting operation is completed, the locking of the locking member 22 is released and the fixing block 21 is separated so that the wheelchair on the platform 1 can be moved out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a subway wheelchair lift platform, is including bearing platform (1) that is used for bearing the wheelchair, its characterized in that: the wheelchair-fixing device is characterized in that a fixing device (2) for fixing a wheelchair is arranged on the bearing table (1), the fixing device (2) comprises a sliding rail (3) arranged on the bearing table (1), a fixing block (21) is arranged on the sliding rail (3) in a sliding manner, a locking piece (22) for locking the fixing block (21) is connected to the fixing block (21) in a threaded manner, and the locking piece (22) is connected with the fixing block (21) in a threaded manner and abuts against the sliding rail (3) to lock the fixing block (21); the fixed block (21) is matched with wheels of a clamping and locking wheelchair.

2. A subway wheelchair lifting platform as claimed in claim 1, wherein: the sliding rails (3) are arranged along the length direction of the bearing platform (1), and the fixed blocks (21) clamp and fix wheels of the wheelchair from the two opposite sides of the wheelchair.

3. A subway wheelchair lifting platform as claimed in claim 2, wherein: the fixing block (21) is provided with a fixing groove (211), and the fixing groove (211) is embedded and matched with the outer edge of the wheel of the wheelchair.

4. A subway wheelchair lifting platform as claimed in claim 3, wherein: the fixed groove (211) is provided with a rubber friction plate (212).

5. A subway wheelchair lifting platform as claimed in claim 1, wherein: slide rail (3) set up to set up the groove structure of seting up on plummer (1), just be formed with on fixed block (21) and slide joint complex protruding structure with slide rail (3).

6. A subway wheelchair lifting platform as claimed in claim 5, wherein: the end part of the sliding rail (3) is provided with a limiting block (6) used for limiting the separation of the fixing block (21).

7. A subway wheelchair lifting platform as claimed in claim 6, wherein: the end of the sliding rail (3) is provided with an opening structure (31) on the side of the bearing table (1), and the limiting block (6) is embedded and locked at the opening structure (31).

8. A subway wheelchair lifting platform as claimed in claim 1, wherein: an accessory box (12) is arranged on the bearing table (1), and a fixing block (21) and a locking piece (22) for standby are arranged in the accessory box (12).

9. A subway wheelchair lifting platform as claimed in claim 1, wherein: a handrail guardrail (4) is arranged on the bearing table (1); the bearing table is also provided with a host (11), and the host (11) is provided with a bandage (5) worn on the disabled.

10. A subway wheelchair lift platform as claimed in claim 9, wherein: the extension length of the binding band (5) is less than one third of the distance between the handrail guardrail (4) and the bearing platform (1).