CN202215243U - 一种凿岩台车推进梁和前定位座 - Google Patents

一种凿岩台车推进梁和前定位座 Download PDF

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Publication number
CN202215243U
CN202215243U CN2011202946927U CN201120294692U CN202215243U CN 202215243 U CN202215243 U CN 202215243U CN 2011202946927 U CN2011202946927 U CN 2011202946927U CN 201120294692 U CN201120294692 U CN 201120294692U CN 202215243 U CN202215243 U CN 202215243U
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locating seat
front locating
drilling jumbo
advancing beam
jumbo
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王旭东
谭思华
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HUBEI SHANSHUYA MINING CO Ltd
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HUBEI SHANSHUYA MINING CO Ltd
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Abstract

本实用新型涉及一种采矿生产的凿岩台车,具体地说是一种凿岩台车推进梁和前定位座。本实用新型的目的是这样实现的:它包括推进梁和前定位座,前定位座四周用螺杆与推进梁前端面进行固定,其特征是:前端定位座下端的中间开有通孔,通孔内插有一根双头螺栓,双头螺栓将前端定位座下端中部与推进梁前端面拉紧固定。本实用新型具有结构简单,操作方便的优点,它可以增加前定位座抗冲击能力,减轻连接螺栓孔内丝口滑丝,从而保护推进梁,延长设备使用寿命。

Description

一种凿岩台车推进梁和前定位座
技术领域
本实用新型涉及一种采矿生产的凿岩台车,具体地说是一种凿岩台车推进梁和前定位座。
背景技术
在采矿生产时,凿岩台车在作业过程中,前端定位座与掌子面岩石直接接触,并受到较强的冲击力,由于接触面不平,导致受力不均匀,前端定位座(2)下端两根颗螺杆(4.3、4.4)受冲击力较大,容易导致铝合金推进梁的连接螺栓孔内丝口滑丝,造成推进梁(1)损坏报废。因此发明一种新型凿岩台车推进梁和前定位座非常有益。
发明内容
本实用新型的目的就是针对现有凿岩台车的缺陷,提供一种凿岩台车推进梁和前定位座,它可以增加前定位座抗冲击能力,减轻连接螺栓孔内丝口滑丝,从而保护推进梁。
本实用新型的目的是这样实现的:它包括推进梁和前定位座,前定位座四周用螺杆与推进梁前端面进行固定,其特征是:前端定位座下端的中间开有通孔,通孔内插有一根双头螺栓,双头螺栓将前端定位座下端中部与推进梁前端面拉紧固定。
本实用新型具有结构简单,操作方便的优点,它可以增加前定位座抗冲击能力,减轻连接螺栓孔内丝口滑丝,从而保护推进梁,延长设备使用寿命。
附图说明
图1是本实用新型的结构示意图
图2是本实用新型A-A向剖视图
图3是本实用新型B-B向剖视图
具体实施方式
以下结合附图对本实用新型的技术方案做进一步描述:
如图1、图2所示,本实用新型包括推进梁1和前定位座2,前定位座2四周用螺杆4.1、4.2、4.3和4.4与推进梁1前端面进行固定,前定位座2下端的中间开有通孔5,通孔5内插有一根双头螺栓6,利用推进梁下端原有的凹槽3,使用一根杆长620mm、两端丝杆M16*60mm的双头螺栓6将前定位座下端中部与推进梁1前端面拉紧固定。

Claims (1)

1.一种凿岩台车推进梁和前定位座,它包括推进梁和前定位座,前定位座四周用螺杆与推进梁前端面进行固定,其特征是:前端定位座下端的中间开有通孔,通孔内插有一根双头螺栓,双头螺栓将前端定位座下端中部与推进梁前端面拉紧固定。
CN2011202946927U 2011-08-15 2011-08-15 一种凿岩台车推进梁和前定位座 Expired - Fee Related CN202215243U (zh)

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CN2011202946927U CN202215243U (zh) 2011-08-15 2011-08-15 一种凿岩台车推进梁和前定位座

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105201519A (zh) * 2015-09-08 2015-12-30 南京梅山冶金发展有限公司 一种台车推进梁护道板的安装方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105201519A (zh) * 2015-09-08 2015-12-30 南京梅山冶金发展有限公司 一种台车推进梁护道板的安装方法

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