Electric heating element for tunnel portal snow melting system

By designing a combined structure of electric heating element for tunnel entrance snow melting system, the drive components are used to realize the installation and removal of the placement components, the problem of digging road surfaces in the prior art is solved, and a convenient maintenance process and reduced costs are realized.

CN222691889UActive Publication Date: 2025-03-28杜星森
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Patent Information

Application Number
CN202420696929.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-28
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

In the prior art, the electric heating elements of the tunnel entrance snow melting system need to be regularly inspected or replaced, resulting in the need to be dug up the road surface, which increases the maintenance cost and affects the normal operation of road traffic.

Method used

An electric heating element for the snow melting system at the tunnel entrance is designed, and a combined structure of the installation box, heating pipe and placement assembly is used. The placement assembly is installed from the placement groove to the inner cavity of the installation box through the drive assembly (including the servo motor and chain drive), or taken out, avoiding the digging of the road surface.

Benefits of technology

It realizes the convenient installation and removal of heating pipes without affecting road traffic, reducing maintenance costs and improving maintenance efficiency.

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Abstract

The utility model discloses an electric heating element for a tunnel portal snow melting system, which belongs to the technical field of road snow melting and comprises a mounting box, a plurality of heating pipes and a plurality of placing components, one end of the mounting box is open, a placing groove is arranged at the upper end of one side, close to the opening, of the mounting box, and the heating pipes are arranged in the placing groove. A pair of symmetrical limiting blocks is fixedly connected to the bottom end of the inner wall of the mounting box, the placing assembly comprises a placing box, and the heating pipes are matched with the placing box. The multiple placing assemblies can be mounted in the inner cavity of the mounting box from the placing groove through the driving assembly, or all the placing assemblies are taken out from the placing groove, the road surface of the tunnel portal does not need to be excavated, normal operation of road traffic cannot be affected, great convenience is brought to mounting and overhauling work, and the working efficiency is improved. And meanwhile, the maintenance cost is reduced, and the influence on traffic operation is reduced.
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