What are the installation steps for installing rail embedded iron base?
The rail embedded iron base plays an indispensable role in the rail transit system. When selecting and installing the embedded iron base, it is necessary to strictly follow the relevant technical specifications and standards. At the same time, construction personnel should possess the necessary professional knowledge and skills. To ensure the smooth progress of the installation process. The installation process of track-embedded iron bases usually includes the following steps:
Preparation Work:
Initially, the construction site must undergo a thorough inspection to guarantee it is level and clear of debris and obstructions, ensuring smooth progress of the construction work. At the same time, carefully study the construction drawings and design requirements to ensure a clear understanding of the location, size, and quantity of the embedded iron base. Confirm the design drawings and plans of embedded parts, and create embedded iron parts according to design requirements, such as embedded plates, scaffolding, supports, etc. In addition, it is necessary to remove obstacles around the embedded position and keep the embedded position clean and tidy.
Excavating Earthwork:
Digging earthwork to a specific depth and area around the pre-embedded position for the base pre-embedded construction. The depth of the earthwork is typically 15 to 30 cm, and the area should be determined according to the size and quantity of the base.
Placement and Leveling of the Base:
Position the base in the excavated pre-buried earth and utilize tools like hook boards or wooden boards to adjust it to the soil, ensuring stability. Next, level the base to ensure it is flat as needed. During installation, the designated location and dimensions must be strictly followed. Use measuring tools for precise positioning to ensure the base is plumb, level, and positioned accurately. Avoid misalignment, displacement, or tilting of the base.
Fixing and Filling:
Once the base position is secured, use bolts or other fasteners to firmly attach the base to the surrounding concrete or soil. Then, fill in enough soil or concrete to bring it level with the ground and secure the base. At the same time, pay attention to the matching gap between the base and the track or other components to avoid it being too large or too small, as this can affect the usability.
After the installation is completed, the base needs to be inspected and adjusted to ensure that its position is accurate, the level is as required, and it cooperates well with the surrounding rails or other components. Necessary tests, such as load-bearing tests and stability tests, must also be conducted to ensure that the base can function properly and meet the design specifications.
After the base is installed, additional tasks may be necessary, such as installing plugs or other devices on the base. During this process, it is necessary to ensure the stability of the base to avoid displacement or instability. Relevant records and archiving work should be done well. Record the model, quantity, location, and other information of the base for future maintenance and replacement purposes.