The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 05, 2024

Filed:

Jun. 23, 2022
Applicants:

Jinhua Electric Power Design Institute Co., Ltd., Zhejiang, CN;

Jinhua Power Supply Company, State Grid Zhejiang Electric Power Co., Ltd., Zhejiang, CN;

Inventors:

Jian Ma, Zhejiang, CN;

Yuhui Ma, Zhejiang, CN;

Zhe Chen, Zhejiang, CN;

Yunguo Yang, Zhejiang, CN;

Wenwu Li, Zhejiang, CN;

Gang Xu, Zhejiang, CN;

Wei Sun, Zhejiang, CN;

Yunxiang Zhu, Zhejiang, CN;

Qing Lv, Zhejiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 15/04 (2006.01); E21B 7/02 (2006.01); E21B 15/00 (2006.01); E21B 21/01 (2006.01); E21B 21/015 (2006.01);
U.S. Cl.
CPC ...
E21B 15/04 (2013.01); E21B 7/024 (2013.01); E21B 15/003 (2013.01); E21B 15/045 (2013.01); E21B 21/011 (2020.05); E21B 21/015 (2013.01);
Abstract

A drilling device includes a hydraulic drilling unit, a multi-way connector, a compressed air conduit, a plurality of air compressor units, an air duct, a dust removal unit and an operation bench. The hydraulic drilling unit is capable of moving among a plurality of drilling platforms and among a plurality of hole positions on the plurality of drilling platforms and performing a drilling operation. The plurality of air compressor units are disposed in a fixing and mounting region that is between the plurality of drilling platforms. The dust removal unit includes a dust collection cover and a dust remover, where the dust collection cover is configured to be located at any one of the plurality of hole positions, the dust remover is disposed in the fixing and mounting region, and the dust collection cover and the dust remover are connected through the air duct.


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