A de-icing agent spraying device for highway maintenance

CN224431345UActive Publication Date: 2026-06-30SHAANXI COMMUNICATIONS HOLDING GROUP CO LTD YANYAN BRANCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI COMMUNICATIONS HOLDING GROUP CO LTD YANYAN BRANCH
Filing Date
2025-07-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing de-icing agent spraying devices for highway maintenance only have a single hopper, making it inconvenient to switch de-icing agents when maintaining different highway areas.

Method used

It adopts a dual-hopper mechanism and an anti-clogging mechanism to hold two types of de-icing agents respectively, and the switching and spraying of de-icing agents are realized through a drive motor and a screw system. Combined with a spiral crusher, it can handle the agglomerated de-icing agent.

Benefits of technology

It enables convenient switching of de-icing agents in different high-speed areas, can adapt to various maintenance needs, and facilitates the disassembly and maintenance of the spiral breaker rod.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224431345U_ABST
    Figure CN224431345U_ABST
Patent Text Reader

Abstract

This utility model provides a de-icing agent spraying device for highway maintenance, relating to the field of highway maintenance. It includes a spraying mechanism comprising a centralized hopper, a rotating frame, a first drive motor, and a spraying rotating disc. The spraying mechanism has an internal anti-clogging mechanism, which includes a fixing plate, a second drive motor, a spiral crushing rod, a first threaded groove, bolts, a trapezoidal block, a fixing block, a trapezoidal slide, and a second threaded groove. The spraying mechanism also has a dual-hopper mechanism, comprising a separate hopper, a storage rack, a drive frame, a threaded screw, a third drive motor, a storage slot, a moving opening, a baffle, and an internally threaded moving block. In this utility model, the de-icing agent in the separate hopper enters the centralized hopper. The arrangement of two separate hoppers facilitates the placement of different de-icing agents, thus making the device suitable for maintenance in different highway areas.
Need to check novelty before this filing date? Find Prior Art