For fixed conveyor systems, the framework for the color-coated steel rain covers consists of connecting angle steel or Z-shaped steel sections; their length corresponds to the assembly length of the conveyor cover sections. These connecting angle steel or Z-shaped steel sections are welded onto the channel steel or smaller angle steel members located on both sides of the conveyor frame. If supporting angle steel members are required for assembly, they must first be welded to the sides of the conveyor frame; the connecting angle steel or Z-shaped steel sections are then welded onto these supporting members (actual assembly procedures should strictly follow the engineering drawings).

The color-coated steel rain covers are assembled sequentially across the conveyor frame, proceeding from one side to the other in an interlocking, staggered pattern. During installation, personnel must not sit on the rain covers, nor should the covers be subjected to violent impacts or hammering. The rain covers are secured to the connecting angle steel or Z-shaped steel framework using screws, with each cover section requiring a minimum of four fastening points. For ease of maintenance and inspection, an observation-type rain cover may be installed every ten sections. “Hinge-point covers” are specifically designed for the transition points within the convex curved sections of the conveyor belt, while “belt-deviation switch covers” are designed to enclose the belt-deviation switches. Both of these specialized covers are installed atop the standard fixed rain cover sections. Applications and Installation of Color-Coated Steel Rain Covers: Color-coated steel rain covers are typically suitable for conveyor belts with widths ranging from B500 to B3000. However, the covers can be custom-manufactured in unique shapes and dimensions to meet specific client requirements; the aforementioned range is not a fixed, absolute limit. The sheet thickness of color-coated steel rain covers typically ranges from 0.45 mm to 0.8 mm, and the primary raw materials utilized in their manufacture include color-coated steel sheets, galvanized steel sheets, and stainless steel sheets. Definition of Color-Coated Steel Rain Covers: These are protective enclosures installed over conveyor belts to provide waterproofing and to facilitate long-distance belt alignment and correction. Rain covers play a crucial role in protecting both the conveyed materials and the surrounding environment; during the material handling process, they help minimize product loss and waste, thereby enhancing the operational reliability of the conveyor belt system and extending the overall service life of the conveyor equipment. Application Sectors for Color-Coated Steel Rain Covers: These rain covers are widely utilized in various industrial settings, including power plants, cement factories, smelting plants, manufacturing facilities, coal mines, seaports and docks, ferry terminals, and mining operations. Shanghai Tangyi Materials Co., Ltd. is a comprehensive enterprise integrating design, production, and sales. Our product portfolio includes conveyor rain covers, color-coated steel rain covers, floor decking sheets, and CVZ-profile steel. Currently, the company focuses primarily on the design and manufacture of conveyor rain covers and color-coated steel rain covers. We possess robust technical capabilities and are supported by a large team of highly skilled research and technical personnel. Our color-coated steel conveyor rain covers are ideally suited for use in power plants, cement factories, coal mines, chemical plants, and other major industrial and mining enterprises to provide protection against rain, dust, wind, and sunlight. By ensuring safer operation, these covers extend the service life of both the conveyor system and the conveyor belt, thereby reducing maintenance costs and minimizing material loss during transport. Furthermore, they play a significant role in environmental purification. As a superior alternative to traditional plastic-steel conveyor rain covers, our products have garnered widespread popularity and acclaim among our clientele.

On June 2, 2020, upon receiving a customer order, Shanghai Tangyi Company successfully completed the order for conveyor covers for the Shankuang Group’s project in Indonesia within five days—on schedule and in full quantity. The goods were subsequently packed and delivered to the port in strict accordance with the customer’s requirements. Our customers’ requirements serve as our driving force.

In environments such as coal yards, power plants, and chemical facilities, belt conveyors are utilized to transport materials. In such settings, the protective shielding provided by conveyor rain covers is indispensable. Therefore, when purchasing conveyor rain covers, what specific product specifications should be thoroughly discussed and confirmed with the manufacturer? Below, Tangyi guides you through the key product data points that require careful verification:

I. Since different models of belt conveyors require rain covers of varying dimensions, it is imperative to clearly specify the exact model and size requirements when making a purchase. These specific data points must be thoroughly confirmed with the manufacturer to ensure compatibility.

II. Verify that the manufacturing material of the rain cover aligns with your operational requirements. To maximize the product’s service life, it is recommended to select rain covers constructed from Fiberglass Reinforced Plastic (FRP). This material offers superior resistance to rust and corrosion during operation, thereby ensuring a significantly longer service life.

III. Confirm the precise length, width, and height dimensions of the rain cover. Establishing these dimensions is essential to ensure that the cover can be properly and securely installed onto the conveyor system. Furthermore, accurately determining the height of the rain cover is critical for verifying that materials can pass underneath it without obstruction during transport, thereby preventing any potential collisions between the conveyed goods and the rain cover itself.

In summary, when purchasing conveyor rain covers, it is essential to confirm with the manufacturer the specific materials used for their construction, as well as key dimensions such as length, width, and height. Tangyi has been engaged in the manufacturing of conveyor rain covers for many years; should you have any requirements, please feel free to contact us directly at 021-57461071.

With the recent days bathed in bright sunshine—adding a touch of warmth to Shanghai as the cold season sets in—work is proceeding in full swing at Shanghai Tangyi Company on the production of conveyor rain covers for a steel plant in Guangdong; amidst this bustling activity, the fifteenth shipment of goods has successfully departed.

Rain covers are also referred to as protective covers, color-coated steel covers, conveyor rain covers, conveyor dust covers, belt conveyor covers, and similar terms. These covers are primarily utilized in power plants, cement factories, steelworks, chemical plants, coal mines, ports, docks, mining enterprises, and similar industrial settings. Rain covers play a vital role in protecting both the transported cargo and the surrounding environment; during the conveying process, they significantly reduce material loss and waste while ensuring safer and more reliable operation of the conveyor belt. Furthermore, they effectively extend the service life of the conveyor system itself.

1. Styles

Rain covers are available in three main styles: fixed, openable, and those featuring observation windows. The observation-window style allows for clear visual monitoring of the cargo during transit and enables operators to verify that the conveyor belt is running normally. Additionally, there are “belt-deviation covers,” which provide rain and dust protection specifically for conveyors equipped with belt-deviation switches. The primary color options for these rain covers include marine blue, light gray, and red.

2. Advantages of Rain Covers
   Six Key Features

I. Among the four available forms of conveyor covers, both the fixed covers and the openable covers are fabricated from galvanized corrugated steel sheets or color-coated steel sheets. Typically, for every ten cover sections, a configuration of nine fixed covers and one openable cover is adopted; alternatively, the two types of covers may be arranged in an alternating pattern. During installation, the openable cover is positioned to overlap the two adjacent fixed covers on its left and right sides, with an overlap length equivalent to one or two corrugation pitches. It is crucial to ensure that the hinged side of the openable cover is positioned on the non-walkway side of the conveyor, while the side featuring the latch mechanism is positioned on the walkway side.

II. The structural framework (skeleton) for the fixed conveyor covers consists of connecting angle steel or Z-beams, the length of which corresponds precisely to the installation length of the conveyor cover section. These connecting angle steels or Z-beams are welded directly onto the channel beams or smaller angle steels located on both sides of the conveyor frame. In instances where supporting angle steels are required for additional reinforcement, these supports are first welded to the sides of the conveyor frame, after which the connecting angle steels or Z-beams are welded onto the supporting angle steels. III. Install the rain covers from one end of the conveyor frame to the other in a staggered (“pin”-shaped) pattern. During installation, standing on the rain covers is strictly prohibited; do not subject them to forceful impact or hammering.

IV. Secure the rain covers to the connecting angle steel or Z-beams using self-tapping screws, ensuring a minimum of four fastening points per cover sheet.

V. An inspection-type rain cover may be installed every 10 sheets to facilitate maintenance and visual inspection.

VI. Hinge-point covers are designed exclusively for use at the hinge points within the convex arc sections of the conveyor; conversely, belt-misalignment switch covers are specifically designed to enclose the misalignment switches. Both types are installed over the standard fixed rain covers.

2.1 Features of the Rain Covers

1. The rain cover sheets feature a “Model 900” small-corrugation profile; after accounting for overlaps, the effective coverage width reaches 900 mm.
2. These rain covers are suitable for conveyor belts ranging in width from B500 to B3000; custom-shaped rain covers can also be manufactured to meet specific client requirements.
3. The rain covers are fabricated from colored steel plate, galvanized steel plate, or stainless steel plate, with a material thickness ranging from 0.45 mm to 0.8 mm.
4. The effective coverage width of these rain covers exceeds that of comparable products in the industry by 40 mm to 60 mm.

Color Steel Rain Covers:

These covers are manufactured by rolling color-coated steel sheets into a corrugated profile (forming “color steel tiles”), which are then curved into an arched shape. Installed over belt conveyor systems, they serve to protect the conveyor equipment itself, thereby extending its service life, reducing maintenance costs, and enhancing economic efficiency. Furthermore, they prevent the dispersion of dust during material transport, thereby mitigating environmental pollution. For color steel rain covers, choose Shanghai Tangyi—a manufacturer backed by 15 years of experience and substantial technical strength.

These covers are formed by pressing color-coated steel sheets. The coating material typically consists of cold-rolled or galvanized steel substrates that undergo chemical surface treatment, followed by the application of a coating (via roller coating) or the lamination of a composite film (such as PVC). The material is then cured through baking to produce the final product. This product is also commonly referred to as “pre-painted color steel sheet” or “plastic-coated color steel sheet.”

The Function of Color Steel Rain Covers: Color steel rain covers serve a dual purpose, benefiting both the transported cargo and the surrounding environment. During the transport process, they help minimize cargo loss and waste. Additionally, they play a crucial role in extending the operational lifespan of the conveyor belt and the entire conveyor system.

Color Steel Rain Covers | Conveyor Rain Covers | Rain Covers | Fixed-Type Rain Covers | Rain Cover Manufacturer: Choose Shanghai Tangyi—specializing in rain cover solutions with 15 years of dedicated experience.

Installation Steps for Color Steel Rain Covers:

1. Preparation of Tools and Materials: Ensure that the appropriate rain covers and the necessary fastening materials (for securing the covers) are ready.
2. Safety Precautions: Implement all necessary safety measures and securely fasten your safety harness in preparation for the installation work.
3. Positioning and Securing: Carefully place the selected rain cover over the designated equipment (e.g., a relay unit), adjusting its position to completely enclose the device. Inspect the cover to identify any potential entry points for water ingress. Once the positioning is finalized and it has been verified that no water can enter, use binding straps or other sturdy ropes to firmly secure the cover in place; this prevents the cover from dislodging on its own and ensures it remains effective.
4. Working at Heights: Since the installation of rain covers often requires climbing onto structures (such as transformers), it is imperative to keep your safety harness securely fastened throughout the installation process to prevent falls from heights.
5. Final Verification: Upon completion of the installation, conduct a thorough inspection to confirm that the rain cover is securely and firmly attached.
6. Site Cleanup: Tidy up the work area, gather all tools, and vacate the work site.