CN2217683Y - 可回收的锚杆 - Google Patents

可回收的锚杆 Download PDF

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Publication number
CN2217683Y
CN2217683Y CN 95203094 CN95203094U CN2217683Y CN 2217683 Y CN2217683 Y CN 2217683Y CN 95203094 CN95203094 CN 95203094 CN 95203094 U CN95203094 U CN 95203094U CN 2217683 Y CN2217683 Y CN 2217683Y
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China
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rod
wedge
anchor
anchor rod
rod body
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Expired - Fee Related
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CN 95203094
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English (en)
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温贵山
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Individual
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Individual
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Priority to CN 95203094 priority Critical patent/CN2217683Y/zh
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Abstract

本实用新型涉及一种锚杆,具体为一种可回收重复使用的锚杆,该锚杆包含杆体和由螺母固定在杆体下端的扣板,在杆体上段设有楔缝,在杆体上端楔缝两侧的杆体上固定有由带有倒三角逆止横纹的两半圆柱体组成的锚锁,在楔缝内放置有倒楔板和带有紧固耳的正楔板。该锚杆结构简单、合理、易于安装、拆卸,避免现有锚杆因不可拆卸而造成的浪费。

Description

可回收的锚杆
本实用新型涉及一种井下用的锚杆,具体为一种可回收重复使用的锚杆。
现有的井下用锚杆,通常包含杆体和杆体上部的锁紧部件,但现有的锚杆安装固定后不易拆卸,因此不能重复使用,造成不必要的浪费,
本实用新型的目的为提供一种可回收重复使用的锚杆。
本实用新型是采用如下措施实现的:该可回收的锚杆包含杆体和由螺母固定在杆体下端的扣板,并且,在杆体上段设有楔缝,在杆体上端楔缝两侧的杆体上固定有由带有倒三角逆止横纹的两半圆柱体组成的锚锁,在楔缝内放置有倒楔板和带有紧固耳的正楔板。
本实用新型所述的锚杆,采用特制的工具可容易地安装和拆卸,与现有锚杆相比结构简单、合理,锚固力强,易于安装、拆卸,可回收重复使用,避免了现有锚杆固不能拆卸而造成的浪费。
附图1为本实用新型结构示意;
附图2为图1的剖视图;
结合附图对本实用新型进一步描述如下:该可回收锚杆包含杆体2和由螺母固定在杆体下端的扣板5,扣板5用于固定巷道顶板,在杆体上段设有楔缝,在杆体上端楔缝两侧的杆体上固定有由带有倒三角逆止横纹的两半圆柱体组成的锚锁1、在楔缝内放置倒楔板4和带有紧固耳的正楔板3,倒楔板4置于杆体楔缝的下端、用于支撑楔缝而使杆体在拉应力作用下不挤压正楔板,正楔板用来胀紧锚锁。该锚杆在安装和拆卸时、使用特制的工具、将正楔板向上挤压胀紧锚锁或向下松驰锚锁,从而完成锚杆的安装和拆卸。

Claims (1)

1、一种可回收的锚杆,包含杆体和由螺母固定在杆体下端的扣板,其特征为:杆体上段设有楔缝,在杆体上端楔缝两侧的杆体上固定有由带有倒三角逆止横纹的两半圆柱体组成的锚锁,在楔缝内放置有倒楔板和带有紧固耳的正楔板。
CN 95203094 1995-02-21 1995-02-21 可回收的锚杆 Expired - Fee Related CN2217683Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95203094 CN2217683Y (zh) 1995-02-21 1995-02-21 可回收的锚杆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95203094 CN2217683Y (zh) 1995-02-21 1995-02-21 可回收的锚杆

Publications (1)

Publication Number Publication Date
CN2217683Y true CN2217683Y (zh) 1996-01-17

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CN 95203094 Expired - Fee Related CN2217683Y (zh) 1995-02-21 1995-02-21 可回收的锚杆

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CN (1) CN2217683Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337913A (zh) * 2011-09-19 2012-02-01 鞍钢集团矿业公司 新型楔缝式锚杆结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337913A (zh) * 2011-09-19 2012-02-01 鞍钢集团矿业公司 新型楔缝式锚杆结构

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C19 Lapse of patent right due to non-payment of the annual fee
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