Road maintenance pavement repairing device

By designing an adjustable handle-oriented storage pipe and a quick-release mechanism, combined with a multi-seal structure, the problems of poor operational adaptability, single feeding method, insufficient sealing performance, and unstable rotation of existing equipment have been solved. This has enabled the equipment to achieve efficient, flexible, and reliable repair results, and reduced maintenance difficulty.

CN121519397APending Publication Date: 2026-02-13王磊
0 Cites 1 Cited by

Patent Information

Application Number
CN202610033740.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-12
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Existing highway maintenance and pavement repair equipment suffers from problems such as poor operational adaptability, limited material supply methods, insufficient sealing performance, unstable rotation, and inconvenient assembly and disassembly.

Method used

A road surface repair device for highway maintenance was designed. It adopts a storage pipe with an adjustable handle orientation, combined with a quick-release mechanism and a multi-seal structure. It is equipped with a flexible material supply method and a stable rotating shaft support, which realizes the diverse adaptability and sealing of the equipment, and simplifies the disassembly and assembly process of the components.

Benefits of technology

It improves the operational comfort and stability of the equipment, ensures the flexibility and sealing of material supply, reduces material waste and equipment contamination, improves the density of the grouting, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The road maintenance pavement repairing device comprises a material storage pipe, the front end of the material storage pipe is detachably connected with a material injection nozzle in a sealed mode, the rear end of the material storage pipe is detachably connected with a connecting sleeve in a sealed mode, and a gear motor is fixedly installed on the outer wall of the connecting sleeve; an output shaft of the speed reduction motor penetrates into the material storage pipe and then is fixedly connected with a square rod, a rotating shaft is arranged in the material storage pipe, spiral blades are fixedly arranged on the peripheral wall of the rotating shaft, and the end, facing the speed reduction motor, of the rotating shaft is arranged on the square rod in a sleeving mode through a square hole; according to the device, through cooperation of a second positioning block and different second positioning grooves, the orientation of a handle can be adjusted relative to a material storage pipe, and the device is matched with two scenes of material supply of a material storage hopper and material supply of a material pumping hose; the auxiliary grip is detachably connected with the ring body through the quick release mechanism, the orientation can be adjusted through the matching of the locking mechanism and different clamping grooves, the use habits of a left-hand user and a right-hand user can be met at the same time, and the operation comfort and stability are improved.
Need to check novelty before this filing date? Find Prior Art