CN203559777U - 钻探用齿形钻头 - Google Patents

钻探用齿形钻头 Download PDF

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Publication number
CN203559777U
CN203559777U CN201320619645.4U CN201320619645U CN203559777U CN 203559777 U CN203559777 U CN 203559777U CN 201320619645 U CN201320619645 U CN 201320619645U CN 203559777 U CN203559777 U CN 203559777U
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China
Prior art keywords
bit
drill bit
tooth
steel body
cylindrical steel
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Expired - Fee Related
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CN201320619645.4U
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English (en)
Inventor
苏刚
姚风雷
鲍新毅
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WUXI ZHONGDI DRILLING EQUIPMENT CO., LTD.
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Wuxi Geotec Geological Equipment Co Ltd
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Abstract

本实用新型涉及一种钻探用齿形钻头,包括成空心的圆柱形钢体,所述圆柱形钢体底部均匀间隔设置有多个钻头胎体,所述钻头胎体为齿形结构钻头。本实用新型结构紧凑、合理,制作方便,通过均匀间隔设置的齿形结构的钻头胎体,有效的防止钻头钻进过程中发生破裂的现象,延长钻头使用寿命,提高工作效率。

Description

钻探用齿形钻头
技术领域
本实用新型涉及地质勘探设备技术领域,尤其是一种钻探用齿形钻头。
背景技术
    钻探是地质勘探工作中的一项重要技术手段。用钻机从地表向下钻进,在地层中形成圆柱形钻孔,以鉴别和划分地层。可从钻孔中不同深度处取得岩心、矿样、土样进行分析研究,用以测定岩石和土层的物理、力学性质和指标,提供设计需要。所用钻机主要分为回转式与冲击式两种。
现有技术中钻探用钻头的头部采用鹅软石底的结构,钻头在钻进过程中,当遇到坚硬底层,则容易发生破裂的现象,钻头使用寿命低,给钻孔工作带来了不便,影响钻探工作。
实用新型内容
本申请人针对上述现有生产技术中的缺点,提供一种结构合理的钻探用齿形钻头,从而有效的防止钻头在钻孔过程中发生破裂的现象,延长钻头的使用寿命。
本实用新型所采用的技术方案如下:
一种钻探用齿形钻头,包括成空心的圆柱形钢体,所述圆柱形钢体底部均匀间隔设置有多个钻头胎体,所述钻头胎体为齿形结构钻头。
作为上述技术方案的进一步改进:
所述钻头胎体焊接于圆柱形钢体的底部;
所述圆柱形钢体底部均匀间隔设置有六个钻头胎体。
本实用新型的有益效果如下:
本实用新型结构紧凑、合理,制作方便,通过均匀间隔设置的齿形结构的钻头胎体,有效的防止钻头钻进过程中发生破裂的现象,延长钻头使用寿命,提高工作效率。
附图说明
图1为本实用新型的结构示意图。
其中:1、圆柱形钢体;2、钻头胎体。
具体实施方式
下面结合附图,说明本实用新型的具体实施方式。
如图1所示,本实施例的钻探用齿形钻头,包括成空心的圆柱形钢体1,圆柱形钢体1底部均匀间隔设置有多个钻头胎体2,钻头胎体2为齿形结构钻头。
钻头胎体2焊接于圆柱形钢体1的底部。
圆柱形钢体1底部均匀间隔设置有六个钻头胎体2。
实际使用过程中,通过均匀间隔设置有钻头胎体2,钻头钻进时不会发生破裂的现象,钻头使用寿命长,钻孔质量优,有利于鉴别和划分地层的工作。
以上描述是对本实用新型的解释,不是对实用新型的限定,本实用新型所限定的范围参见权利要求,在本实用新型的保护范围之内,可以作任何形式的修改。 

Claims (3)

1.一种钻探用齿形钻头,其特征在于:包括成空心的圆柱形钢体(1),所述圆柱形钢体(1)底部均匀间隔设置有多个钻头胎体(2),所述钻头胎体(2)为齿形结构钻头。
2.如权利要求1所述的钻探用齿形钻头,其特征在于:所述钻头胎体(2)焊接于圆柱形钢体(1)的底部。
3.如权利要求1所述的钻探用齿形钻头,其特征在于:所述圆柱形钢体(1)底部均匀间隔设置有六个钻头胎体(2)。
CN201320619645.4U 2013-10-09 2013-10-09 钻探用齿形钻头 Expired - Fee Related CN203559777U (zh)

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CN201320619645.4U CN203559777U (zh) 2013-10-09 2013-10-09 钻探用齿形钻头

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510858A (zh) * 2013-10-09 2014-01-15 无锡中地地质装备有限公司 钻探用齿形钻头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510858A (zh) * 2013-10-09 2014-01-15 无锡中地地质装备有限公司 钻探用齿形钻头

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ASS Succession or assignment of patent right

Owner name: WUXI GEOTEC DRILLING EQUIPMENT CO., LTD.

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Effective date: 20140411

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Effective date of registration: 20140411

Address after: 214000 Jiangsu Province, Wuxi city Xishan District Yangjian machinery equipment Industrial Park B District

Patentee after: WUXI ZHONGDI DRILLING EQUIPMENT CO., LTD.

Address before: 214000 Xintai industrial supporting garden, Mei Cun, New District, Jiangsu, Wuxi

Patentee before: Wuxi Geotec Geological Equipment Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140423

Termination date: 20151009

EXPY Termination of patent right or utility model