• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Wheelchair Ramp Design and Construction

A wheelchair ramp can be an effective device to help a loved one live more independently at home. If they are not designed properly they can be unsafe to use.

ADA regulations require level landings at any changes in direction, to avoid compound slopes. They also need to provide a gripping surface for wheelchair users.

Design

The ramp's design must meet the Americans with Disabilities Act standards to allow wheelchairs to maneuver the structure with ease. For example, the ramp slope must not exceed a ratio of 1:12 and must have landings that are level upon any change in direction or change in the ramp's surface. It should be constructed of treated lumber which is more durable than lumber that is not treated and can withstand the effects of rain better.

The sides and top of the ramp must be free of obstructions such as trees, bushes or other structures that may hinder the safe passage of the ramp's user. The surface of the ramp should also be non-slip and hard. Some municipalities require that the entire ramp be coated with an anti-slip surface.

For the frame of the ramp choose treated lumber that is at minimum four inches wide. To ensure the ramp is secured, construct posts that are at least 8 feet apart and extend below the level of the ground. Spindles should be used to join the posts with the ramp's railings. This type of connection decreases the risk of a ramp user falling off the ramp.

Then, construct the frame for the ramp using joists that are at most 16 inches long and 2 by 4 inch beams. Make sure that the joists stand a minimum of 18 inches above the ground and that they're secured with Joist hangers which are nails that hold the inside of the joists and stop them from sliding out of alignment. Attach the ramp decking using a framing nailer.

Include an upper landing in the doorway so that the wheelchair-bound occupants are able to easily maneuver the doorswing. The landing should be enough to give at least 12-24 inches of "elbow space" on the handle side for out-swing doors. For in-swing doors, the landing must be at minimum 58 by 60 inches to allow for the threshold and a person in a wheelchair who needs to walk backwards through the doorway.

Install a level landing when you change the direction of the ramp to prevent wheelchairs from having to slam their brakes into corners. A level landing makes it simpler to move a ramp out of the path if needed, so that lawnmowers and other equipment can pass beneath it.

Materials

Aluminium, wood, or concrete can be used to construct ramps for wheelchairs. A professional ramp installation service can assist you in deciding the best option for your home or business. When selecting the material for the ramp, it is important to consider your budget and requirements. The ramp should be simple to maintain, and it should be safe for use. Some cities require the ramp to be paved with a non-slip surface.

Before you purchase any material or begin building, be sure that you have the appropriate permits from your local government, and that you comply with all building codes within your area. Utilizing the incorrect materials or construction techniques can lead to dangerous conditions for wheelchair users. You can find the most current information about construction regulations at the building department of your local government office or library, or on the internet.

Wood ramps are often the most affordable option for ADA ramp materials. However they need more maintenance. The wood ramp's surface need to be regularly treated with a sealer in order to stop rot and warping. Wood can splinter and be dangerous for people using wheelchairs. Wood ramps may also require additional support to keep the structure standing and steady.

Concrete ramps are extremely durable and last for a long time However, they can be costly. They are heavy, which means more labor is required to put in them and can make it difficult to move the ramp once it is no longer required. Concrete ramps are sturdy enough to withstand the weight of power wheelchairs.

Aluminum ramps weigh less than steel or concrete, but they have the same strength and corrosion resistance. They are also cheaper than iron or steel which makes them an ideal choice for those on a limited budget. aluminum wheel chair ramps is environmentally friendly because it is found in the earth's crust naturally, and is able to be recycled.

The upper landing of the ramp should be at least 3/8 inch of the threshold to allow for the smaller front wheels of wheelchairs to move over it without becoming stuck. Ramps with a gap larger than this will not be able to meet ADA standards. You should also make sure that the ramp transitions smoothly between the landing area and the ground. The final section of the ramp should be curved to ensure that wheelchairs don't stop abruptly when they leave or enter a house.

Installation

A ramp for wheelchairs is a sloped plane ramp that can be used as an alternative or in the place of stairs. It allows wheelchair users as well as those who use carts or strollers to reach areas that are otherwise difficult to access.

When choosing a electric wheelchair ramp accessible ramp, there are a variety of factors to consider, including the location, height and cost. The ramp should be placed close to the door to avoid unnecessary traveling. It should be located at a height that the person using it is able to be able to easily access it. It should be securely anchored to the floor and free of obstructions like shrubbery, parked cars or other obstacles.

ADA regulations stipulate that ramps should have handrails on either side. The rails should be at least 36" apart and have smooth or rounded gripping surface. In addition, they must be connected to the ramp and extend at least 12 inches over the ramp's edge. Handrails must be continuous if the ramp is constructed with switchbacks or an L-shaped layout.

The length of the ramp is determined by the slope. However there are standard ramp types which are suitable for all situations. For instance the threshold ramp is right on the edge of a curb or the threshold of a doorway, while ramps that are portable wheel chair ramps can be moved from one spot to another and come in a variety of sizes. There are also modular aluminum ramps that can be built on site. These ramps are commonly used in commercial or public areas and are usually longer.

Check with your city's construction department to determine whether a permit is required for an ongoing ramp. It is also advisable to speak with an expert in mobility about the type of ramp that works best for your needs and the space. In some instances, installing permanent ramps can increase the value of your home.

Maintenance

It's crucial to ensure your wheelchair ramp is well maintained, particularly if you are going to use it frequently. You'll need to perform regular inspections and repair any structural issues that develop. This will ensure that the ramp is in compliance with all ADA requirements, and is safe for all users.

Regular cleaning of wooden ramps is necessary to remove dirt and debris that could hinder access. Keep the ramp clean to prevent moisture from accumulating under the surface. This could cause the onset of rot. Wood preservatives and stains only work when the ramp is clean prior to application.

10ft wheelchair ramp ramps are more difficult to maintain than other ramps due to the fact that they are more susceptible to wear and tear. The most important thing to do is ensure that you have the proper tools for the job. A good set of gauge spanners and screwdrivers is vital to ensure that all fixings are secure and secure. It is also important to regularly inspect the handrails for signs of damage or corrosion. As time passes, and with repeated use, it's not uncommon for some of the bolts or fittings that are anchored the handrails to become loose. This can be an issue for anyone who is using the ramp.

Another important aspect is to ensure the ramp's surface has sufficient grip, particularly in winter, when conditions can be difficult. You will need to sweep away any dirt, leaves or other debris that could block the ramp and cause slippage. In addition, you'll want to apply a non-corrosive ice melt on the ramp's surface before winter arrives to prevent slipping and injury.

If you're planning on using your ramp throughout the winter months, you should consider purchasing traction wheels or "snow tires" for your wheelchair. They're specifically designed to offer better tracking on uneven and snowy surfaces and are therefore more effective than standard wheelchair tires in aiding you to stay on the ramp. You can also use heating tape or pads to melt the ice and snow on the ramp prior to it gets too much.