Rig Noise Reduction Device

A technology of noise reduction and drilling rig, applied in drilling tools, earthwork drilling, drilling equipment, etc., can solve the problems of difficulty in application and high noise of electric drills

Inactive Publication Date: 2022-03-11
SHANDONG GEOLOGICAL ENG INVESTIGATION INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing electric drills have high noise during operation, and are difficult to apply to environments with low environmental noise requirements, such as hospitals and nursing homes.

Method used

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Examples

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Embodiment Construction

[0040] Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.

[0041] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The orientations or positional relationships indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" are based on the attached The orientation or positional relationship shown in the figure is only for the convenience of describing the present invention and simplifying ...

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PUM

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Abstract

The present application relates to a noise reduction device for a drilling rig, which includes: a sealing cylinder and a sealing cover, the sealing cylinder is arranged on one side of the sealing cover, and the sealing cover is provided with a through hole for passing a drill bit, the axis of the drill bit The axis is the same as that of the sealing cylinder; the sleeve is arranged coaxially with the sealing cylinder and arranged in the sealing cylinder, the sleeve has internal threads, the drill bit has external threads, the sleeve and the The drill bit is threaded and fixed relative to the drill bit; the surface of the sleeve away from the drill bit is provided with a plurality of sound insulation sheets, and the end of the sound insulation sheet connected to the sleeve is movable relative to the sleeve , the sound-insulating sheet has different lengths and widths; a plurality of springs are arranged adjacently around the edge of the sealing cover to form a housing cavity, one end of each spring is fixed to the edge of the sealing cover, and the other end is set There are counterweights.

Description

technical field [0001] The present application relates to the mechanical field, in particular to a noise reduction device for a drilling rig. Background technique [0002] In recent years, as people's living standards are getting better and better, people's requirements for quality of life are getting higher and higher. The improvement of the facilities of our living environment has gradually been put on the agenda. Among them, whether it is the installation of fitness equipment or the piling of street lamps and wires, the work of drilling rigs is required. Existing electric drills have high noise during operation, and are difficult to apply to environments with low environmental noise requirements, such as hospitals and nursing homes. Contents of the invention [0003] Based on this, aiming at the above problems, a drilling rig noise reduction device is provided. [0004] A drilling rig noise reduction device, comprising: [0005] A sealing cylinder and a sealing cove...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21B12/00G10K11/16G10K11/162
CPCE21B12/00G10K11/16G10K11/162
Inventor 曾纯品彭玉明张文刚郭长恩王洪祯张恩重胡建波王蓉李玉兴宫亮
Owner SHANDONG GEOLOGICAL ENG INVESTIGATION INST
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