Fixing frame of pile foundation drilling machine

By designing a pile-based drilling machine fixing frame with a semi-spiral shovel plate, the problem of the fixing frame lacking drill rod cleaning function in the prior art is solved, and the effect of automatic cleaning of soil after drilling is achieved, and the convenience and efficiency of the equipment are improved.

CN222649955UActive Publication Date: 2025-03-21SHENZHEN LITENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421541321.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-21
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing pile foundation drilling machine fixture lacks the effective cleaning function of the drill rod, which leads to manual cleaning of soil after the drilling is completed, which is troublesome and inefficient.

Method used

A pile foundation drilling machine fixing frame is designed including a fixing bracket, a lifting structure, a limiting structure and a cleaning structure. The cleaning structure consists of an adjustment structure and a shovel plate. The shovel plate is a semi-spiral structure. The position and direction of the shovel plate are adjusted through the hydraulic cylinder, so that it can effectively clean up the soil on the drill rod.

Benefits of technology

Automatic cleaning of soil in the spiral blade gap of the pile foundation drilling rig drill rod is realized, improving the convenience and efficiency of the equipment, and reducing the need for manual cleaning.

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Abstract

The utility model relates to a pile foundation drilling machine fixing frame which aims at solving the technical problem that an existing fixing frame lacks the function of effectively cleaning a drilling rod of a pile foundation drilling machine and comprises a fixing support, an installation plate is movably installed in the fixing support, and two sets of symmetrical lifting structures are arranged on the top of the fixing support in a front-back mode. A limiting structure is arranged at a bottom opening of the fixing support, a cleaning structure is arranged at the bottom of one side of the fixing support and comprises an adjusting structure and a shovel plate, the adjusting structure is fixedly arranged at the bottom of one side of the fixing support, the shovel plate is arranged on the adjusting structure, and the shovel plate and a drill rod of the pile foundation drilling machine are symmetrically arranged. The shoveling plate is of a semi-spiral structure, the opening side of the shoveling plate faces a drill rod of the pile foundation drilling machine, the front side of the shoveling plate is a shoveling end, and the automatic soil cleaning device has the advantage that soil stuffed between spiral blades of the drill rod on the pile foundation drilling machine can be automatically cleaned.
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