• 목록
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Wheelchair temporary wheel chair ramp Design and Construction

A ramp for wheelchairs is a crucial tool in helping a loved one to live at home in a way that is comfortable for them. However, if they aren't designed correctly they could be dangerous to use.

ADA regulations require landings to must be level with any shift in direction to avoid compound slopes. They also require a surface that is gripping for electric wheelchair ramp users.

Design

The ramp's design must meet the Americans with Disabilities Act standards so that wheelchairs are able to navigate the structure easily. For instance, the ramp's slope should not exceed the ratio 1:12 and must have level landings at any direction change or change in the ramp's surface. The ramp must also be constructed of treated lumber, which is more durable and can withstand precipitation much better than untreated lumber.

The ramp's top and bottom should be free of any obstacles like trees or bushes, as well as other structures that could hinder the safety of the user. Additionally the surface of the ramp must be smooth and non-slip. Some municipalities require that the entire ramp be covered with an anti-slip surface.

For the frame of the ramp, use treated lumber that is at minimum four inches wide. Build posts to secure the ramp, making sure they are at minimum eight feet apart and that they extend beyond ground level. Spindles are the best way to connect the posts with the railings of the ramp. This type of connection reduces the chance of a ramp operator slipping off the ramp.

Next, build the ramp's frame using Joists that are at minimum 16 inches long and 2 by 4 inch beams. Make sure that the joists stand a minimum of 18 inches above ground level and that they are secured with Joist hangers which are nails that grip the inside of the joists to stop them from sliding off the ground. Attach the ramp decking with a framing nailer.

Add an upper landing near the doorway to allow wheelchair occupants to manage the doorswing easily. The landing should be 12 to 24 inches on the handle side of the doors that swing out. The landing for in-swinging doors should be 58 x 60 in order to accommodate the threshold of the door and wheelchair users who need to go backwards through the doorway.

Install a level landing when you change the direction of the ramp to stop wheelchairs from having their brakes at corners. A level landing allows you to move the ramp away from the way, if needed to allow lawnmowers or other equipment can pass underneath it.

Materials

Aluminium, wood, or concrete can be used to construct ramps for wheelchairs. A professional ramp installer will help you select the most suitable option for your home or office. It is crucial to think about your specific needs and budget when selecting the materials used for the ramp. The ramp should be simple to maintain and should be safe for use. Certain cities require that the ramp be paved with an anti-slip surface.

Be sure to check with your local government for permits before you begin building or purchasing materials. Also, be sure to follow all local building codes. Incorrect construction materials or techniques could create hazardous conditions for wheelchair-users. You can find the most current construction regulations in your local building department of the government, library or on the internet.

Wood ramps can be the cheapest option for ADA ramp materials. However they require more care. Wood ramps should be treated regularly with sealers to avoid rot. Wood can split, which is particularly hazardous for wheelchair users. Wood ramps might also require additional support to ensure the structure remains standing and steady.

Concrete ramps are extremely durable and long-lasting However, they can be expensive. They are also heavy, which demands more work to construct and makes moving the ramp when it's no longer required difficult. Concrete ramps can handle the weight of large power wheelchairs.

Aluminum ramps weigh less than steel or concrete however they offer the same strength and resistance to corrosion. They are also less expensive than iron or steel and are an ideal choice for those with a tight budget. Aluminum is also green because it is found naturally in the Earth's crust, and can be recycled.

The upper landing of the ramp should be at least 3/8 inch of the threshold to allow the front wheels of smaller wheelchairs to pass over it without becoming stuck. Ramps that have gaps greater than this will not meet ADA standards. You should also ensure that the ramp moves smoothly between the upper landing and the ground surface. The last section of the ramp should be a beveled transitions to avoid an abrupt stop for wheelchairs when they exit or enter the dwelling.

Installation

A ramp for wheelchairs is an inclined plane that is erected on top of or instead of stairs. It allows electric wheelchair ramps for cars users, as well as people who use strollers or carts to reach areas that are otherwise difficult to access.

There are many factors to consider when choosing a ramp for a wheelchair, including height, location and cost. A ramp should be situated close to the door as possible to prevent unnecessary travel. It should be located at a level that the person using it can easily navigate. It should be securely fixed to the floor and free of obstructions, such as car parks, shrubs or other obstacles.

ADA regulations stipulate that ramps must are equipped with handrails either side. The rails must be at minimum 36" apart and have a smooth or rounded gripping surface. They must also be attached to the edge of the ramp and extend 12 inches beyond it. If a ramp has switchesbacks or an L-shaped layout handrails must be in continuous use between the ramp runs.

The length of a ramp is contingent on the incline, however there are several standard ramps that can be used in most situations. For instance the threshold ramp is right on the edge of a curb or at the threshold of a doorway, while ramps that are portable aluminum Ramps For wheelchairs can be moved from one location to another and come in many different sizes. There are also modular aluminum ramps that can be assembled on-site. These ramps are typically employed in public or commercial areas, and tend to be longer.

If you're thinking of an all-weather ramp, be sure you contact your city's building department to see if you need a permit. You should also speak to an expert in mobility about the kind of ramp that is best for your needs and the space. In certain cases, installing a permanent ramp can even increase the resale value of your home.

Maintenance

It is essential to keep your ramp for wheelchairs in good condition especially if it will be used often. You'll need to conduct regular inspections and address any structural issues as they arise. This will ensure that the ramp complies all ADA requirements and is safe for users.

Regularly cleaning wooden ramps is required to remove debris and dirt that could hinder access. Keep the ramp clean to prevent moisture from building up under the surface. This can cause decay. Preservatives and stains for wood only work if the ramp has been thoroughly cleaned prior to application.

Wheelchair ramps are more challenging to maintain than other kinds of ramps, as they are more likely to experience wear and tear. It is important to have the right tools. A set of gauge spanners and screwdrivers are crucial to ensure that all fixings are tight and secure. Also, you should regularly check the handrails to see if there are signs of damage or corrosion. It is possible that over time, and with repeated use, some of the bolts and fittings which hold the handrails in place may loosen, which can be a major safety concern for those who use the ramp.

Another important aspect is to ensure the ramp's surface is grippy, especially in winter when conditions can be difficult. You will need to sweep away any dirt, leaves or other debris that could obstruct and cause slippage. You'll also want to apply an ice melt that's non-corrosive to the ramp surface to avoid injuries and slipping.

If you're planning on using your ramp throughout the winter months, you should consider purchasing wheels for traction or "snow tires" for your electric wheelchair ramp for van. These wheels are made to better track on snowy and uneven surfaces. They can help you stay on your ramp more effectively than regular 5ft wheelchair ramp tires. You can also use heating tape or pads to melt the snow and ice on the ramp prior to it accumulates.