A highway maintenance injection structure
By introducing electric push rods and adjusting block structures into highway maintenance grouting equipment, the problem of difficult control of the grouting equipment's output has been solved, enabling flexible adjustment of the output and smooth road surface after grouting, thus improving grouting efficiency and road surface quality.
CN224299756UActive Publication Date: 2026-05-29SHANDONG HENGXIN CONSTR ENG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HENGXIN CONSTR ENG CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-05-29
Smart Images

Figure CN224299756U_ABST
Abstract
This utility model discloses a road maintenance grouting structure, belonging to the field of road maintenance. It includes a movable mechanism, with a main body installed at the upper end of the movable mechanism. A discharge mechanism is installed at the upper end of the movable mechanism in front of the main body. The movable mechanism includes a base plate, with rollers fixedly installed at the front end of the base plate. A push handle is fixedly installed on the upper side of the base plate, and an electric push rod is fixedly installed in the middle of the right side of the upper end of the base plate. An adjusting block is fixedly installed in the middle of the upper end of the electric push rod, and a through hole is opened in the middle of the adjusting block. The key technical point is that when grouting materials into the road, a slot is provided at the lower end of the discharge pipe. The slot matches the adjusting block at the upper end of the electric push rod. The electric push rod causes the adjusting block to move up and down inside the discharge pipe. The through hole in the middle of the adjusting block allows adjustment of the discharge volume of the discharge pipe according to the through hole when the adjusting block moves up and down.
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