What is the role of a two-lined trolley?

The second lining trolley refers to the tunnel two lining trolley is an important part of the tunnel construction, the tunnel concrete lining is indispensable construction equipment!
The lining lining trolley is a special equipment that must be used in the secondary lining of the tunnel construction process, and is used for lining the inner wall of the tunnel. The lining lining trolley is an indispensable non-standard product for the secondary lining during tunnel construction. It mainly consists of simple lining trolley, tunnel lining trolley walking system and grid lining trolley. The fully hydraulic lining trolley can be divided into a side arch type, a full round needle beam type, a bottom mold needle beam type, a full circle walking type and the like. Lifting slipforms, jacking slipforms and overturning are also commonly used in hydraulic tunnels and bridge construction.
Full-round lining trolleys are often used in the construction of hydraulic tunnels. Longitudinal joints are not allowed in tunnels. When the span of hydraulic tunnels is large, full-circle-passing is generally used; side-arched lining trolleys are most commonly used. It is commonly used in the secondary lining construction of roads, railway tunnels and underground caverns.
Tunnel lining trolleys The most domestic manufacturers of trolleys should be Luoyang’s manufacturers. Because Luoyang has strong mechanical processing capabilities and professional tunnel construction experience of China Railway Tunnel Bureau, Luoyang tunnel lining trolleys are currently in the domestic market. The occupation rate is very large. The manufacturers of tunnel lining trolleys in China are basically more or less related to Luoyang. So ordering tunnel lining trolleys is completely available in Luoyang. If there is a tunnel lining trolley that needs processing or design drawings, Luoyang’s design plan is absolutely first-class in China, and can also provide on-site technical assistance.


Luoyang Gaofei Bridge Tunnel Machinery Co., Ltd. is led by the technical elite of the former China Railway Tunnel Group Machinery Factory, the tunnel machinery equipment industry experts and professional sales team. Over the years, the company specializes in tunnel steel formwork lining trolleys, tunnel waterproof board trolleys, tunnel gutter cable trough trolleys, middle partition wall trolleys, inverting arch bridges, inverting arch formwork trolleys, tunnel maintenance trolleys, water conservancy radio stations. Vehicle, single-track railway vehicle steering platform, urban subway city underground pipe lining trolley, various formwork and trolley accessories. The products are distributed in construction sites such as railways, highways, hydropower, urban subways, urban underground pipe corridors, etc., and are highly praised by customers. With the pace of customers, the market has expanded to “One Belt, One Road” to respond to the country. The series products have reasonable structure, advanced technology, convenient installation, high strength, good stability, smooth and smooth template, and easy operation.
“Achieving a Partner and Winning the Future” is the company’s business philosophy. As a tunnel bridge, Luoyang Gaofei Bridge Tunnel Machinery Co., Ltd. and the tunnel construction and construction customers shared the mission of sharing the fate, and established the “crossing the Tianzhu to build a tunnel and interconnected the world.” “For the company’s mission. To solve problems in tunnel construction and make construction safer, more efficient and easier, the company regards customer problems as opportunities; sincerely look forward to working with customers to create new technologies and processes for tunnel construction.