CN112554457A

CN112554457A - Electric type folding ramp

Info

Publication number: CN112554457A
Application number: CN202011193038.7A
Authority: CN
Inventors: 马可
Original assignee: Shanghai Municipal Engineering Design Insitute Group Co Ltd
Current assignee: Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-03-26

Abstract

The invention discloses an electric type foldable ramp, which is characterized by comprising two rectangular ramp plates arranged at two sides of a stair, wherein the ramp plates are arranged on the stair of an existing house to form a ramp, the outer sides of the ramp plates are connected to a reversible hinge by using adjustable connecting pieces and then are connected to an anchoring piece fixed on a wall body or a railing by the hinge, the foldable ramp is arranged on the surface of a step of a reinforced concrete stair and can be unfolded and laid on the stair to form the ramp when needed, the foldable ramp can be folded to abut against a wall surface or a stair handrail when not used, the use mode of the original stair is recovered, a wheel locking device capable of sliding along the direction of a groove is arranged on the ramp plates, an electric device and a remote control device are arranged at the lower part of the wheel locking device, and a wheelchair, a cart large piece of luggage and the like can go up. The invention is used for updating and transforming cities in the existing residential quarter, and solves the problem that residents with disabled and old activities are inconvenient to go upstairs and downstairs.

Description

Electric type folding ramp

Technical Field

The invention relates to an electric type foldable ramp, which is particularly suitable for LID (Low Impact Development) of an existing residential building in a residential area, and mainly solves the problem that old people, disabled people and other people with the requirements on barrier-free travel in the existing multi-storey residential building are difficult to go upstairs and downstairs.

Background

With the continuous development of urban scale, urban updating gradually becomes an important task for the continuous development of large and medium-sized cities. The reconstruction of residential districts is also an important component of the update content of cities, for example, vertical elevators are additionally arranged in multi-storey residences. However, in the elevator adding project, due to the limitation of the house type of the original house, the added vertical elevator inlet can only be arranged on the stair half platform of the original multi-storey house, the elevator can not be completely accessed, and residents still need to climb 8-lattice stairs to enter the house. This clearly limits the enthusiasm for residential modification of some existing residential quarters. On the other hand, for the existing multi-storey houses without the condition of adding the elevator, how to solve the problem that residents who are inconvenient to move in the multi-storey houses can not go up and down becomes a new technical problem.

Therefore, how to provide a simple structure, construction convenience, can reliably effectively solve the difficult problem of going upstairs and downstairs of the resident that moves inconveniently to economic nature, to original residential buildings and surrounding environment influence little the collapsible ramp that accords with the LID (Low Impact Development) theory become the technical problem that promotes city renewal and Development.

Disclosure of Invention

The invention aims to provide an electric type foldable ramp which is simple in structure, convenient to construct, capable of reliably and effectively solving the problem that residents who are inconvenient to move upstairs and downstairs are difficult to move, high in economy and less in influence on original residential buildings and surrounding environments, and conforms to the LID (Low Impact Development) concept. The invention can be used for updating and transforming cities in the existing residential quarter, and solves the problem that residents with disabilities, old people and the like who have inconvenient actions go upstairs and downstairs.

In order to solve the technical problems, the invention provides the following technical scheme:

an electric folding ramp is characterized in that the folding ramp comprises two rectangular ramp plates arranged at two sides of a stair, the ramp plates are arranged on the stair of an existing house to form a ramp, the outer sides of the ramp plates are connected to hinges capable of being turned over for 90 degrees by connecting pieces and then are connected to anchoring parts fixed on a wall body or a railing by the hinges, the folding ramp is arranged on the surface of a reinforced concrete stair step, when needed, the folding ramp can be unfolded and laid on the stair to form a ramp, when the folding ramp is not used, the folding ramp plates can be turned over by the hinges and then are abutted against a wall surface or a stair handrail, the use mode of the original stair is recovered, a groove is respectively arranged in the middle of the ramp plates at two sides, wheels of barrier-free equipment such as a wheelchair can be embedded into the groove, a wheel locking device capable of sliding along the groove direction is arranged on the ramp plates, the wheels of the barrier-free equipment can be locked to, the wheelchair, the cart large luggage and the like can be driven to ascend and descend the ramp by the electric device.

Preferably, the surface of the ramp plate is provided with anti-skid grains.

Preferably, width adjusting device is established to the slot, adjustable slot width to carry out the adjustment of certain degree according to different wheel widths, distance adjusting device is established to the connection piece between ramp plate and wall or railing, is used for adjusting the distance between ramp plate and wall or railing.

Preferably, the electric device is arranged on one side of the groove only, so as not to cause the problem of synchronization of the two motors.

The device mainly solves the problem that middle-aged and old people with mobility inconvenience, disabled people and other people who have requirements on barrier-free travel are difficult to go upstairs and downstairs in existing multi-storey houses. The device can be used by combining the existing multi-storey residential building to add elevator engineering, can also be used independently, does not change the original house structure, and solves the problem of up-down residual half-storey stairs after adding a half-storey entrance elevator to a certain extent under the condition of not obviously increasing load. Through the transformation of the device, the living quality of residents in the house can be obviously improved, and the happiness is improved.

According to the technical scheme disclosed above, compared with the prior art, the invention has the following beneficial effects:

the plane of the foldable ramp disclosed by the invention is in two rectangles, and the foldable ramp is arranged in the staircase of the existing house to form the ramp. The device is arranged on the surface of the reinforced concrete stair step, can be unfolded and laid on the stair to form a ramp when needed, and can be folded to be close to a wall surface or a stair handrail when not used, so that the use mode of the original stair is recovered. Because the device can be folded and then is abutted against the wall or the railing, the original use form of the staircase can be recovered when not used, the evacuation width is slightly influenced when being folded under the condition that the evacuation width is slightly surplus, the self weight of the ramp is light, and the house under the ordinary condition can bear the load. Therefore, most multi-storey houses are equipped with the ramp conditionally, and the ramp can meet the requirements of fire-fighting and evacuation after being equipped.

The ramp disclosed by the invention is arranged on the surface of the reinforced concrete stair step, can be unfolded and laid on the stair to form the ramp when needed, and can be folded to abut against a wall surface or a stair handrail when not used, so that the use mode of the original stair is recovered. The foldable ramp can be continuously or intermittently arranged in the original building stairway, and the requirement problem of the stair ramp is solved under the condition of changing the original building structure.

And thirdly, the ramp plate disclosed by the invention is provided with a wheel locking device capable of sliding along the direction of the groove, and the wheel locking device is provided with a one-way (downward) damper and can realize the function of slowly descending a steep slope. The problem that the slope of the traditional ramp arranged in the existing residential staircase is too steep and the space is insufficient is solved, so that the problem that a person with mobility inconvenience goes upstairs and downstairs is difficult is solved.

The foldable ramp disclosed by the invention has the advantages that the required motor power does not need to be large, the increased power load is small, the energy is saved, the environment is protected, the economical efficiency is high, the foldable ramp can be used in a large range, and the life of people is improved under the condition of maintaining low use cost. Because the device can be operated by a remote controller, a person who is inconvenient to move can independently go upstairs and downstairs, and the device is a good supplement for additionally arranging elevator engineering and can be used independently.

Drawings

FIG. 1 is a schematic plan view of a folding ramp according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a folding ramp according to an embodiment of the present invention.

Fig. 3 is a schematic sectional view of a folding ramp according to an embodiment of the invention when it is folded.

Fig. 4 is a schematic view of an embodiment of the present invention showing the adjustable width of the groove of the foldable ramp slab.

Fig. 5 is a schematic view of the connection of a foldable ramp plate to a staircase wall and railing according to an embodiment of the present invention.

Fig. 6 is another schematic view of a collapsible ramp panel in conjunction with a staircase wall and balustrade in accordance with an embodiment of the present invention.

Fig. 7 is a schematic view of a connection between a folding ramp and an additional elevator waiting platform of a folding ramp according to an embodiment of the invention.

Fig. 8 is a schematic view of a sequential arrangement of folding ramps according to an embodiment of the present invention.

The following are marked in the figure: 1. a ramp connecting plate; 2. a ramp plate; 3. a trench; 4. an anchoring plate; 5. a wheel locking device; 6. a hinge rotatable around a fixed shaft; 7. a wheel locking device with an electric motor; 8. a wall body; 9. a stair railing; 10. stair stepping; 11. welding; 12. a chemical anchor bolt; 13. the elevator waits for a landing.

Detailed Description

The folding ramp according to the invention is described in further detail below with reference to the figures and the embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Example one

Referring to fig. 1 to 7, fig. 1 is a schematic plan view of a folding ramp according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of a folding ramp according to an embodiment of the present invention in use; FIG. 3 is a schematic sectional view of a foldable ramp according to an embodiment of the present invention when it is folded; FIG. 4 is a schematic view of an embodiment of the present invention illustrating an adjustable width of a groove of a foldable ramp slab; FIGS. 5 and 6 illustrate two ways of attaching a foldable ramp panel to a staircase wall and railing according to one embodiment of the present invention; fig. 7 is a schematic view of a connection between a folding ramp and an additional elevator waiting platform of a folding ramp according to an embodiment of the invention.

The embodiment discloses a foldable ramp, which is used for updating and transforming cities in an existing residential community and solving the problem that residents with disabilities, old people and other inconveniences move up and down stairs. The device is arranged in the original staircase as shown in figure 1, and does not modify the original structure. The combination of the existing residence with the elevator can solve the problem that when the elevator waiting platform 13 is arranged at the half-floor landing of the stair, the last stair of the resident still has travel obstacle, as shown in fig. 7.

The utility model provides a collapsible ramp of electronic type, includes the ramp plate 2 that sets up in the corridor both sides, and this ramp plate 2 outside uses adjustable ramp connecting plate 1 to connect on the hinge of 90 degrees can overturn, is linked to on fixing the anchor plate 4 on wall body 8 or railing by the hinge again. The ramp surface sets up anti-skidding line, and respectively sets up a slot in the middle of the ramp plate of both sides, but the adjustable width of slot, the distance between ramp plate also can be adjusted and wall or railing. A wheel locking device 7 with a motor which can slide along the direction of the groove is arranged on one side slope board, an electric device and a remote control device are arranged at the lower part of the wheel locking device, and a wheelchair, a cart and large luggage and the like can move up and down the slope through the electric device. The ramp plate on the other side is provided with a wheel locking device 5 without a motor which can slide along the direction of the groove.

Preferably, the foldable ramp can be folded and placed against a wall when two ramp plates are not used, so that the influence on the width of the stairs is small; when in use, the folding ladder can be quickly folded and laid on stairs to form a ramp, as shown in fig. 2 and 3; connection to the staircase wall and the balustrade, as shown in fig. 5 and 6, can be welded 11 to the staircase wall and the balustrade, or connected 12 to the staircase wall and the balustrade by means of chemical anchors.

Preferably, the foldable ramp can adjust the distance between two ramp plates and the width of the groove to adapt to the width of equipment with wheels and needing the ramp, such as various wheelchairs, carts, large luggage cases and the like, as shown in fig. 4.

Therefore, by arranging the foldable ramp, the ramp can be arranged without reforming the original staircase, and the difficulty that wheelchairs, trolleys, large luggage cases and the like go upstairs and downstairs is solved. And when the device is arranged in a large number, the influence on the surrounding environment is small, the power required by the motor is small, the load of a power grid which needs to be increased is also small, and the idea of LID (Low Impact Development) is met.

Example two

Referring to fig. 1 to 6 and 8, fig. 1 is a schematic plan view of a foldable ramp according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of a folding ramp according to an embodiment of the present invention in use; FIG. 3 is a schematic sectional view of a foldable ramp according to an embodiment of the present invention when it is folded; FIG. 4 is a schematic view of a foldable ramp plate with adjustable position and adjustable width of a groove according to an embodiment of the present invention; FIGS. 5 and 6 illustrate two ways of attaching a foldable ramp panel to a staircase wall and railing according to one embodiment of the present invention; fig. 8 is a schematic view of a sequential arrangement of folding ramps according to an embodiment of the present invention.

The embodiment discloses a foldable ramp, which is used for updating and transforming cities in an existing residential community and solving the problem that residents with disabilities, old people and other inconveniences move up and down stairs. The device is arranged in the original staircase as shown in figure 1, and does not modify the original structure. When the original residential building does not have the condition of adding the elevator and cannot add the elevator, the foldable ramp is continuously arranged, so that the problems of inconvenience in movement and travel obstacles of old residents going up and down stairs can be solved to a certain extent, and the problems are shown in fig. 8.

The other characteristics are the same as those of the first embodiment.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. An electric foldable ramp is characterized in that the foldable ramp comprises two rectangular ramp plates arranged at two sides of a stair, the ramp plates are arranged on the stair of an existing house to form a ramp, the outer sides of the ramp plates are connected to a reversible hinge by connecting pieces and then are connected to anchoring parts fixed on a wall body or a railing by the hinge, the foldable ramp is arranged on the surface of a reinforced concrete stair step, can be unfolded and laid on the stair to form the ramp when needed, can be folded to abut against a wall surface or a stair handrail after being turned over by the hinge when not used, and recovers the use mode of the original stair, the middles of the ramp plates at two sides are respectively provided with a groove, wheels of barrier-free equipment such as wheelchairs and the like can be embedded into the grooves, wheel locking devices capable of sliding along the direction of the grooves are arranged on the ramp plates, the wheels of the barrier-free equipment can be locked so as to avoid sliding out of the grooves, and the, the wheelchair, the cart large luggage and the like can be driven to ascend and descend the ramp by the electric device.

2. An electric-type folding ramp according to claim 1, wherein the ramp plate surface is provided with anti-slip texturing.

3. A folding ramp according to claim 1, characterised in that the channel is provided with width adjustment means to adjust the width of the channel, and the connecting piece between the ramp plate and the wall surface or the balustrade is provided with distance adjustment means for adjusting the distance between the ramp plate and the wall surface or the balustrade.

4. A folding ramp according to claim 1, characterised in that the electrical means are provided only on one side ramp panel, so as not to cause problems with synchronisation of the two motors.