CN109484950A - Accessible lifting device and general stair - Google Patents

Abstract

The present invention provides a kind of accessible lifting device and general stair, the accessible lifting device includes: bearing unit and the driving mechanism set on the bearing unit bottom, the bearing unit includes: plane supporting frame, flat panel, stair supporting frame and multiple step panels, the driving mechanism can drive the bearing unit to switch between the first state and a second state, when the bearing unit is in first state, the bearing unit is set on stair；When the bearing unit is in the second state, the driving mechanism supports the bearing unit, meanwhile, the flat panel and multiple step panels are spliced into a plane channel.The bearing unit of the accessible lifting device can switch first state or the second state on the spot as needed, integrated height, be not take up excess area and space so that the inconvenient personage that goes on a journey can independently take the device, improve go on a journey inconvenient personage can up/down steps independence.

Description

Barrier-free lifts and general stairs

technical field

The invention relates to the technical field of barrier-free equipment, in particular to a barrier-free lifting device and a universal staircase.

Background technique

With the in-depth development of barrier-free environment construction in cities, in order to facilitate people in wheelchairs to go up and down the stairs in public places, barrier-free passages or barrier-free lifting devices are generally built next to outdoor stairs. However, the existing barrier-free lifting devices still have certain drawbacks. First, they cannot be installed in buildings and municipal facilities with limited space; This results in a waste of urban land resources; finally, the existing barrier-free lifting devices can only be used with the help of escorts, and people with limited mobility cannot go up and down the steps alone. Therefore, there is an urgent need for a barrier-free lifting device that is highly integrated, does not occupy space, and can be operated autonomously by people with disabilities.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a barrier-free lifting device and a general staircase, so as to solve the problems of low integration and large floor space of the barrier-free lifting device.

In order to solve the above technical problems, the present invention provides a barrier-free lifting device, including: a load-bearing unit and a drive mechanism arranged at the bottom of the load-bearing unit, the load-bearing unit includes: a plane load-bearing frame, a plane panel, a stair load-bearing frame and a multi-stage load-bearing unit. a step panel, the plane panel is arranged on the plane load-bearing frame, a plurality of step panels are arranged on the stair load-bearing frame, and the plane load-bearing frame is connected with the stair load-bearing frame;

the drive mechanism can drive the load-bearing unit to switch between the first state and the second state;

When the load-bearing unit is in the first state, the load-bearing unit is arranged on the staircase, the plane load-bearing frame and the staircase load-bearing frame are embedded in the staircase, and the plane panel and the step panel are attached to the staircase;

When the load-bearing unit is in the second state, the drive mechanism supports the plane load-bearing frame and the stair load-bearing frame, and at the same time, the plane panel arranged on the plane load-bearing frame and the stair load-bearing frame A plurality of the step panels on the frame are spliced to form a plane channel, and one end of the plane channel is connected with the staircase.

Optionally, in the barrier-free lifting device, when the load-bearing unit is in the second state, a height difference is formed between the surface of the plane panel and the surface of the plane load-bearing frame, and the height difference is between 105 and 115mm; a height difference is formed between the step panel and the surface of the stair bearing frame, and the height difference is between 105 and 115mm.

Optionally, in the barrier-free lifting device, the barrier-free lifting device further includes a cover seam plate, and the cover seam plate is provided on the plane load-bearing frame and the stair load-bearing frame, and is used for When the load-bearing unit is in the first state, the gap between the plane load-bearing frame and the stair and the gap between the stair load-bearing frame and the stair are blocked.

Optionally, in the barrier-free lifting device, both surfaces of the flat panel and the step panel are provided with anti-skid structures.

Optionally, in the barrier-free lifting device, the plane load-bearing frame is embedded on a plane connected to the bottommost step of the stairs.

Optionally, in the barrier-free lifting device, the driving mechanism is a hydraulic column, the number of the hydraulic column is multiple, and the multiple hydraulic columns are respectively arranged on the plane load-bearing frame and the stair load-bearing frame. bottom of.

Optionally, in the barrier-free lifting device, the barrier-free lifting device further includes a first controller and a guardrail, the guardrail is installed on one side of the load-bearing unit, and the first controller is provided On the guardrail, the first controller is connected with the driving mechanism.

Optionally, in the barrier-free lifting device, the guardrail is a retractable structure, and the maximum length of the guardrail is greater than or equal to the length of the plane passage.

Optionally, in the barrier-free lifting device, an up key, a down key and a pause key are provided on the first controller, and the up key is used to control the drive mechanism to ascend, and the drive mechanism drives the The load-bearing unit ascends; the descending key is used to control the drive mechanism to descend, while the drive mechanism drives the load-bearing unit to descend; the pause key is used to control the drive mechanism to stop moving.

Optionally, in the barrier-free lifting device, the barrier-free lifting device further includes a second controller, and the second controller is arranged on the plane where the steps at the top of the stairs are located and is connected with the driving mechanism, so The second controller is used to control the lifting and lowering of the driving mechanism.

The present invention also provides a general staircase, comprising: a plurality of the barrier-free lifting devices, a plurality of sections of the ladder body and a plurality of rest platforms, the rest platform is set at the corner between the two sections of the ladder A barrier-free lifting device is installed on the ladder body, the step load-bearing frame of the barrier-free lifting device is embedded in the ladder body, and the plane load-bearing frame of the barrier-free lifting device is embedded on the rest platform at the bottom of the ladder body ;

When the load-bearing unit of the barrier-free lifting device is in the first state, the plane load-bearing frame is embedded on the rest platform, the stair load-bearing frame is embedded in the ladder body, and the plane panel is attached to the resting platform. On the rest platform, the step panel is attached to the ladder body; when the load-bearing unit of the barrier-free lifting device is in the second state, the drive mechanism drives the load-bearing unit to rise to a specific height, At the same time, the plane panel provided on the plane load-bearing frame and the plurality of step panels disposed on the stair load-bearing frame constitute the plane passage.

To sum up, the present invention provides a barrier-free lifting device and a universal staircase. The barrier-free lifting device includes: a load-bearing unit and a drive mechanism arranged at the bottom of the load-bearing unit. The load-bearing unit includes: a plane load-bearing frame, a plane A panel, a stair bearing frame and a plurality of step panels, the drive mechanism can drive the bearing unit to switch between a first state and a second state, when the bearing unit is in the first state, the bearing unit is arranged on the stairs when the load-bearing unit is in the second state, the drive mechanism supports the load-bearing unit, and at the same time, the plane panel and a plurality of the step panels are spliced to form a plane channel. The load-bearing unit can switch between the first state or the second state on the spot as required, with high integration and does not occupy extra area and space, so that people with travel inconvenience can ride the device independently, and the autonomy of people with travel inconvenience to go up and down the stairs is improved. . Further, the universal staircase includes: a plurality of the barrier-free lifting devices, a plurality of ladder bodies and a plurality of rest platforms. When the load-bearing unit of the barrier-free lifting device is in the first state, it is embedded in the ladder body and rests. In the platform, it is an ordinary staircase in appearance, which can be used by pedestrians normally; when the load-bearing unit of the barrier-free lifting device is in the second state, the load-bearing unit of the barrier-free lifting device rises to a specific height and splices a plane. Passage, people with inconvenient travel can go up and down the stairs through the barrier-free lifting device, and the ladder bodies on both sides of the barrier-free lifting device can still be used for pedestrians to go up and down the stairs. This design saves space and resources, and realizes one ladder for two effect used.

Description of drawings

Fig. 1 is the first state schematic diagram of the load-bearing unit of the barrier-free lifting device provided by the embodiment of the present invention;

Fig. 2 is the second state schematic diagram of the load-bearing unit of the barrier-free lifting device provided by the embodiment of the present invention;

in,

110-bearing unit, 111-plane load-bearing frame, 112-stair bearing frame, 113-plane panel, 114-step panel, 120-drive mechanism, 130-cover seam plate, 140-guardrail, 151-first controller, 152-second controller, 200-ladder body, 210-rest platform.

Detailed ways

The barrier-free lifting device and the general staircase proposed by the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become apparent from the following description and claims. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention. Furthermore, the structures shown in the drawings are often part of the actual structure. In particular, each drawing needs to show different emphases, and sometimes different scales are used.

The present invention provides a barrier-free lifting device, please refer to FIG. 1 and FIG. 2 , FIG. 1 is a schematic diagram of the first state of the load-bearing unit of the barrier-free lifting device provided by the embodiment of the present invention, and FIG. A schematic diagram of the second state of the load-bearing unit of the obstacle lifting device. As shown in FIG. 2 , it includes: a load-bearing unit 110 and a driving mechanism 120 disposed at the bottom of the load-bearing unit. The load-bearing unit 110 includes: a plane load-bearing frame 111 , a plane panel 113 , a stair load-bearing frame 112 and a plurality of step panels 114 , the plane panel 113 is arranged on the plane load-bearing frame 111 , a plurality of step panels 114 are arranged on the stair bearing frame 112 , and the plane load-bearing frame 111 is connected with the stair bearing frame 112 .

Further, the driving mechanism 120 can drive the load-bearing unit 110 to switch between the first state and the second state. In this application document, the load-bearing unit 110 of the barrier-free lifting device is not limited to the first state and the second state. Next, this embodiment focuses on describing the first state and the second state of the load-bearing unit 110 of the barrier-free lifting device. state.

As shown in FIG. 1 , when the load-bearing unit 110 is in the first state, the load-bearing unit 110 is installed on the staircase, the plane load-bearing frame 111 and the staircase load-bearing frame 113 are embedded in the staircase, and the plane panel 113 And the step panel 114 is attached to the stairs.

As shown in FIG. 2 , when the load-bearing unit 110 is in the second state, the driving mechanism 120 supports the plane load-bearing frame 111 and the stair load-bearing frame 113 . The plane panel 112 and the plurality of step panels 112 arranged on the stair bearing frame 113 are spliced into a plane passage, one end of the plane passage is connected with the staircase, and one end of the plane passage is specifically connected with the stair. The planes where the topmost steps are located are connected.

During the process of switching the load-bearing unit 110 of the barrier-free lifting device from the first state to the second state, the hydraulic mechanism 120 is lifted up and linked with the plane load-bearing frame 111 and the stair load-bearing frame 113 to lift up successively. At the same time, the plane panel 112 provided on the plane load-bearing frame 111 and the plurality of step panels 114 provided on the stair load-bearing frame 113 are lifted up and spliced into a plane channel accordingly, thereby achieving the second state, the load-bearing unit 110 of the barrier-free lifting device can switch the first state or the second state on the spot as required, the integration is high, and does not occupy extra area and space.

Further, the driving mechanism can be lifted and lowered freely. Preferably, the driving mechanism 120 is a hydraulic column, the number of the hydraulic column is multiple, and the multiple hydraulic columns are respectively arranged on the plane load-bearing frame 111 and the hydraulic column. Bottom of the stair bearing frame 113 . Two hydraulic columns are provided under each step of the stair load-bearing frame 113 , and the two hydraulic columns are respectively arranged at the bottom of the stair load-bearing frame 113 . This application document does not make any limitation on the type of the driving mechanism 120 .

Further, when the load-bearing unit 110 is in the second state, the surface of the plane panel 112 and the surface of the plane load-bearing frame 111 form a height difference, and the height difference is between 105 mm and 115 mm; the step The panel 114 and the surface of the stair bearing frame 113 form a height difference, and the height difference is between 105 and 115 mm, so the two sides of the spliced plane passage are equivalent to having 105 to 115 mm edges, which is safe The function of protection can prevent the wheelchair of the inconvenient person from slipping out of the plane passage, avoid falling from a height during the ascending process, ensure the personal safety of the inconvenient person, and improve the safety and efficiency of the barrier-free lifting device. reliability.

Preferably, the barrier-free lifting device further includes a cover seam plate 130, and the cover seam plate 130 is arranged on the plane load-bearing frame 111 and the stair load-bearing frame 113, and is used for when the load-bearing unit 110 is in the first position In the state, the gap between the plane load-bearing frame 111 and the stair and the gap between the stair load-bearing frame 113 and the stair are blocked. The cover seam plate not only plays the role of preventing dust or particles from falling into the gap, avoiding the subsequent problem that the barrier-free lifting device is affected by the accumulation of dust or particles; at the same time, it can prevent pedestrians from being hit by the barrier-free lifting device. Risk of tripping on minor unevenness between edge and stairs.

Further, the surfaces of the flat panel 112 and the stepped panel 114 are provided with anti-skid structures, and the anti-skid structures increase the friction of the flat channel surfaces formed by the flat panel 112 and the stepped panel 114 subsequently. Therefore, the wheelchair of the inconvenient person can be prevented from sliding in the plane passage, which plays an effective protective role and further improves the safety and reliability of the barrier-free lifting device.

Further, the plane load-bearing frame 111 is embedded on the plane connected to the bottommost step of the stairs, generally we can refer to the plane connected to the bottommost step of the stairs as the rest platform of the stairs. said

In this embodiment, the barrier-free lifting device further includes a first controller 151 and a guardrail 140, the guardrail 140 is installed on one side of the load-bearing unit 110, and the first controller 151 is provided at the On the guardrail 140 , the first controller 151 is connected to the driving mechanism 120 . As shown in FIG. 1 , a protective panel is provided on the top of the protective fence 140 , the first controller 151 is arranged on the protective panel, and the height of the protective panel is between 80 cm and 100 cm. It is more suitable for the traveler to manually operate the first controller, which facilitates the person with travel inconvenience to manually operate the first controller 151 independently, so that the traveler with travel inconvenience can ride the device independently, which improves the ability of the traveler with inconvenience to go up and down the stairs. autonomy.

Preferably, the guardrail 140 is a retractable structure, and the maximum length of the guardrail 140 is greater than or equal to the length of the plane passage. When the load-bearing unit 110 of the barrier-free lifting device is in the first state, the The guardrail 140 is arranged on one side of the plane panel 112; when the load-bearing unit 110 of the barrier-free lifting device is switched from the first state to the second state, the guardrail 140 can be gradually extended to the step When the load-bearing unit 110 of the barrier-free lifting device reaches the second state, the guardrail 140 is arranged on one side of the plane panel 112 and the step panel 114, or the guardrail 140 extends to On the plane where the topmost step of the stairs is. The protective fence 140 of the retractable structure further ensures the safety of persons with disabilities when riding the barrier-free lifting device.

Further, the first controller 151 is provided with an up key, a down key and a pause key, the up key is used to control the drive mechanism 120 to rise, and the drive mechanism 120 drives the load-bearing unit 110 to rise, That is to say, the driving mechanism 120 drives the plane load-bearing frame 111 and the stair load-bearing frame 113 to rise in linkage until the plane panel 112 disposed on the plane load-bearing frame 111 and the multiple panels disposed on the stair load-bearing frame 113 . The step panels 114 are spliced into a plane channel; the down key is used to control the drive mechanism 120 to descend, and the drive mechanism 120 drives the load-bearing unit to descend, that is, the drive mechanism 120 drives the plane load-bearing frame 111 and the stair bearing frame 113 are linked downward until the plane panel 112 provided on the plane bearing frame 111 and the plurality of step panels 114 arranged on the stair bearing frame 113 are attached to the stair on; the pause key is used to control the drive mechanism 120 to stop moving, and the pause key is used to control the emergency stop of the barrier-free lifting device in motion, to prevent the barrier-free lifting device from being in an emergency when an accident occurs brake. The first controller 151 realizes the controllability of lifting and lowering the barrier-free lifting device at any time, and the load-bearing unit 110 of the barrier-free lifting device can switch the first controller 151 on the spot as required. state or the second state, and also has a reliable protection mechanism, which is simple and convenient, facilitates people with inconvenience to go up and down the stairs, and improves the intelligence of the barrier-free lifting device.

Further, the barrier-free lifting device further includes a second controller 152. The second controller 152 is arranged on the plane where the steps at the top of the stairs are located and is connected to the driving mechanism 120. The second controller 152 uses In order to control the lifting and lowering of the driving mechanism 120, it can be seen from FIG. 2 that the second controller 152 is a control lever, and an on-off key is provided on the second controller 152. After the barrier-free lifting device successfully ascends the stairs, the load-bearing unit 110 of the barrier-free lifting device can be switched to the first state by pressing the switch key on the second controller 152, and the load-bearing unit 110 of the barrier-free lifting device can be switched to the first state through the control The driving mechanism 120 is lowered, so that the load-bearing unit 110 is re-fitted on the stairs, so as to facilitate the passage of normal pedestrians; when the inconvenient person needs to go down the stairs, the same can be done by pressing the switch on the second controller 152. key to switch the load-bearing unit 110 of the barrier-free lifting device from the first state to the second state, and control the drive mechanism 120 to descend, so that the load-bearing unit 110 is linked up (that is, the plane load-bearing frame 111 and the stair load-bearing frame 113 are successively raised), so that the plane panel 112 and a plurality of the step panels 114 are spliced to form the plane passage, so as to facilitate the smooth passage of the plane passage for people with travel inconvenience. The person will stay on the plane panel 112 and press the down button of the first controller 151 to switch the load-bearing unit 110 of the barrier-free lifting device from the second state to the first state. The load-bearing unit 110 of the barrier-free lifting device completely reaches the first state, and the person with inconvenience to travel can leave the plane panel 112 , thereby smoothly and autonomously completing the action of descending the stairs.

The present invention also provides a universal staircase, comprising: the barrier-free lifting device, a plurality of sections of the ladder body 200 and a plurality of rest platforms 210, the rest platform 210 is set at the corner between the two sections of the ladder bodies 200, and each section A barrier-free lifting device is installed on the ladder body, the step load-bearing frame 113 of the barrier-free lifting device is embedded in the ladder body, and the plane load-bearing frame 111 of the barrier-free lifting device is embedded in the bottom of the ladder body on the rest platform 210. FIG. 2 only shows a section of the ladder body 200 of the universal staircase and two rest platforms 210 connected up and down with the section of the ladder body 200 .

When the load-bearing unit 110 of the barrier-free lifting device is in the first state, the plane load-bearing frame 111 is embedded on the rest platform 210 , and the stair load-bearing frame 113 is embedded on the ladder body 200 , the plane panel 112 is attached to the rest platform 210, and the step panel 114 is attached to the ladder body 200; when the load-bearing unit 110 of the barrier-free lifting device is in the second state When the driving mechanism 120 drives the load-bearing unit 110 to rise to a specific height, at the same time, the plane panel 112 disposed on the plane load-bearing frame 111 and a plurality of the The stepped panel 114 constitutes the planar channel. People with disabilities can go up and down the stairs through the barrier-free lifting device. When the load-bearing unit 110 of the barrier-free lifting device is switched between the first state and the second state, the two sides of the barrier-free lifting device are closed. The ladder body 200 can still be used for pedestrians to go up and down the stairs, and this design saves space and resources, and achieves the effect of dual use of one ladder.

To sum up, the present invention provides a barrier-free lifting device and a universal staircase. The barrier-free lifting device includes: a load-bearing unit and a drive mechanism arranged at the bottom of the load-bearing unit. The load-bearing unit includes: a plane load-bearing frame, a plane A panel, a stair bearing frame and a plurality of step panels, the driving mechanism can drive the bearing unit to switch between a first state and a second state, when the bearing unit is in the first state, the bearing unit is arranged on the stairs when the load-bearing unit is in the second state, the drive mechanism supports the load-bearing unit, and at the same time, the plane panel and a plurality of the step panels are spliced to form a plane channel. The load-bearing unit of the barrier-free lifting device can switch the first state or the second state on the spot according to the needs, the integration is high, and it does not occupy extra area and space, so that people with travel inconvenience can ride the device independently, which improves the travel inconvenience. The autonomy of the person to go up and down the stairs. Further, the universal staircase includes: a plurality of the barrier-free lifting devices, a plurality of sections of the ladder body and a plurality of rest platforms, and when the load-bearing unit of the barrier-free lifting device is in the first state, it is embedded in the ladder body. And inside the rest platform, it is an ordinary staircase in appearance, which can be used by pedestrians normally; when the load-bearing unit of the barrier-free lifting device is in the second state, the barrier-free lifting device rises to a specific height and splices out a The plane passage allows people with inconvenience to travel up and down the stairs through the barrier-free lifting device, and the ladder bodies on both sides of the barrier-free lifting device can still be used for pedestrians to go up and down the stairs. This design saves space and resources, and realizes one ladder. dual effect.

The above description is only a description of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any changes and modifications made by those of ordinary skill in the field of the present invention based on the above disclosure all belong to the protection scope of the claims.

Claims (11)

1. An accessible elevating device, comprising: bearing unit and locate the actuating mechanism of bearing unit bottom, bearing unit includes: the stair comprises a plane bearing frame, a plane panel, a stair bearing frame and a plurality of step panels, wherein the plane panel is arranged on the plane bearing frame, the step panels are arranged on the stair bearing frame, and the plane bearing frame is connected with the stair bearing frame;

the driving mechanism can drive the bearing unit to switch between a first state and a second state;

when the bearing unit is in a first state, the bearing unit is arranged on a stair, the plane bearing frame and the stair bearing frame are embedded in the stair, and the plane panel and the step panel are attached to the stair;

when the bearing unit is in the second state, the driving mechanism supports the plane bearing frame and the stair bearing frame, meanwhile, the plane panel arranged on the plane bearing frame and the step panels arranged on the stair bearing frame are spliced into a plane channel, and one end of the plane channel is connected with the stair.

2. The barrier-free lifting device of claim 1, wherein the surface of the planar panel and the surface of the planar load-bearing frame form a height difference between 105 and 115mm when the load-bearing unit is in the second state; the step panel and the surface of the stair load bearing frame form a height difference, and the height difference is between 105 and 115 mm.

3. The barrier-free lifting device according to claim 2, further comprising a cover seam panel provided on the planar load bearing frame and the stair load bearing frame for covering a gap between the planar load bearing frame and the stair and a gap between the stair load bearing frame and the stair when the load bearing unit is in the first state.

4. The barrier-free lifting device of claim 1, wherein the surfaces of the planar panel and the step panel are each provided with a slip-resistant structure.

5. An accessible elevator arrangement as claimed in claim 1, wherein the planar load bearing frame is embedded in a plane connected to the lowermost step of the staircase.

6. An accessible elevator arrangement as claimed in claim 1, wherein the drive means is a plurality of hydraulic rams, the plurality of hydraulic rams being located at the bottom of the planar load bearing frame and the stair load bearing frame.

7. The barrier-free lifting device of claim 1, further comprising a first controller and a guard rail, wherein the guard rail is installed at one side of the load bearing unit, the first controller is provided on the guard rail, and the first controller is connected to the driving mechanism.

8. An accessible elevator apparatus as defined in claim 7, wherein said guard rail is of a telescopic structure, and the maximum length of said guard rail is greater than or equal to the length of said planar passage.

9. The barrier-free lifting device as claimed in claim 7, wherein the first controller is provided with an ascending key, a descending key and a pause key, the ascending key is used for controlling the driving mechanism to ascend, and simultaneously the driving mechanism drives the bearing unit to ascend; the descending key is used for controlling the driving mechanism to descend, and meanwhile, the driving mechanism drives the bearing unit to descend; the pause key is used for controlling the driving mechanism to stop moving.

10. The barrier-free lifting device of claim 1, further comprising a second controller, wherein the second controller is disposed on a plane where the top steps of the stairs are located and connected to the driving mechanism, and the second controller is configured to control the lifting of the driving mechanism.

11. A universal staircase, comprising: a plurality of the barrier-free lifting devices as claimed in any one of claims 1 to 10, a plurality of ladder sections and a plurality of rest platforms, wherein the rest platforms are arranged at the corner positions between two ladder sections, one barrier-free lifting device is mounted on each ladder section, the step bearing frame of each barrier-free lifting device is embedded on the ladder section, and the plane bearing frame of each barrier-free lifting device is embedded on the rest platform at the bottom of the ladder section;

when the bearing unit of the barrier-free lifting device is in the first state, the plane bearing frame is embedded on the rest platform, the stair bearing frame is embedded on the stair body, the plane panel is attached to the rest platform, and the step panel is attached to the stair body; when the bearing unit of the barrier-free lifting device is in the second state, the driving mechanism drives the bearing unit to ascend by a specific height, and meanwhile, the plane panel arranged on the plane bearing frame and the plurality of step panels arranged on the stair bearing frame form the plane channel.