CN203050781U - 矿山井下助力开闭防水闸门 - Google Patents

矿山井下助力开闭防水闸门 Download PDF

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Publication number
CN203050781U
CN203050781U CN 201320013306 CN201320013306U CN203050781U CN 203050781 U CN203050781 U CN 203050781U CN 201320013306 CN201320013306 CN 201320013306 CN 201320013306 U CN201320013306 U CN 201320013306U CN 203050781 U CN203050781 U CN 203050781U
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closed
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opened
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Inventor
马新毅
钱国强
董小秋
方明顺
刘同芬
杨建增
高树友
刘同亮
王全意
李海丽
王斌
申保峰
刘广启
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Jiaozuo Coal Industry (group) Co Ltd Nine Li Shan Mine
JIAOZUO SHENHUA HEAVY MACHINERY MANUFACTURING Co Ltd
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Jiaozuo Coal Industry (group) Co Ltd Nine Li Shan Mine
JIAOZUO SHENHUA HEAVY MACHINERY MANUFACTURING Co Ltd
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Application filed by Jiaozuo Coal Industry (group) Co Ltd Nine Li Shan Mine, JIAOZUO SHENHUA HEAVY MACHINERY MANUFACTURING Co Ltd filed Critical Jiaozuo Coal Industry (group) Co Ltd Nine Li Shan Mine
Priority to CN 201320013306 priority Critical patent/CN203050781U/zh
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Abstract

本实用新型公开了一种矿山井下助力开闭防水闸门,包括:门框、门扇、门枢销轴,门框固定在巷道围岩上,门扇通过门枢销轴安装在门框上,在门扇的背面上下部位连接有两个气缸,气缸的底座固定到巷道侧壁,气缸内部设置有复位弹簧,气缸连接到压风管路上。只需一人可将防水闸门完全关闭,停气或停电的情况下,也可使用,具有省时省力、启闭方便等特点。

Description

矿山井下助力开闭防水闸门
技术领域:
本实用新型涉属于矿山井下防水闸门启闭技术领域。
背景技术:
防水闸门是矿山井下应急的救援设备,它固定设置在巷道围岩上,当井下发生涌水灾害时,可及时关闭防水闸门堵住流水,避免其它地区遭受水害。防水闸门由门框、门扇、门枢销轴等构成,正常时水闸门是常开的,由于长时间不工作,容易造成门枢销轴锈蚀,加上水闸门门扇较重,需多人同时工作才能启闭防水闸门,如果遇到来水容易造成关闭不及时,给矿井造成损失。
实用新型内容:
本实用新型的目的是提供一种省时省力、启闭方便及时的矿山井下助力开闭防水闸门。
为了实现上述目的,本实用新型包括:门框、门扇、门枢销轴,门框固定在巷道围岩上,门扇通过门枢销轴安装在门框上,在门扇的背面上下部位连接有两个气缸,气缸的底座固定到巷道侧壁,气缸内部设置有复位弹簧,气缸连接到压风管路上。
这样在现场使用时,通过进气阀门将气缸连接到矿井下的压风管路上,打开进气阀门,气缸在压缩空气的作用下复位弹簧压缩活塞杆逐渐缩回,带动门扇使闸门打开并靠在巷道墙边,然后关闭进气阀门,矿车及人员可以正常通过,正常情况下防水闸门是常开不动的;当井下来水或者需要关闭闸门时,打开放气阀门,这时汽缸在压缩复位弹簧的作用下将活塞杆推出,将闸门安全快速关闭。此结构只需一人可将防水闸门完全关闭,停气或停电的情况下,也可使用,具有省时省力、启闭方便等特点。
附图说明:
下面结合附图对本实用新型作进一步详细说明。
图1为本实用新型开启时的俯视结构示意。
图2为本实用新型气压管路连接示意图。
具体实施方式:
由图1、图2可知,本实用新型包括:包括:门框1、门扇2、门枢销轴5,门框1固定在巷道围岩上,门扇2通过门枢销轴5安装在门框1上。在门扇的背面上下部位连接设置有两个气缸3,以保证门扇上下同时受力。气缸的活塞杆端头连接到门扇背面,气缸的底座4固定到巷道侧壁并采用销轴连接。气缸内部设置有复位弹簧7,气缸通过进气阀门9连接到压风管路上。为了保证两个气缸的协调工作性,实现两个气缸均匀进气,气缸3与进气阀门9之间串接有缓冲分配器8。在气缸的连接管路上还设置有放气阀门6,用于关闭闸门时放掉气缸内的压缩空气。本实用新型的规格大小可根据巷道断面大小制成系列产品。

Claims (1)

1.一种矿山井下助力开闭防水闸门,包括:门框(1)、门扇(2)、门枢销轴(5),门框(1)固定在巷道围岩上,门扇(2)通过门枢销轴(5)安装在门框(1)上,其特征是在门扇的背面上下部位连接有两个气缸(3),气缸的底座(4)固定到巷道侧壁,气缸内部设置有复位弹簧(7),气缸连接到压风管路上。
CN 201320013306 2013-01-11 2013-01-11 矿山井下助力开闭防水闸门 Expired - Fee Related CN203050781U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320013306 CN203050781U (zh) 2013-01-11 2013-01-11 矿山井下助力开闭防水闸门

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CN 201320013306 CN203050781U (zh) 2013-01-11 2013-01-11 矿山井下助力开闭防水闸门

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CN203050781U true CN203050781U (zh) 2013-07-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109736890A (zh) * 2019-01-07 2019-05-10 中冶北方(大连)工程技术有限公司 一种方便通行的井下防水闸门装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109736890A (zh) * 2019-01-07 2019-05-10 中冶北方(大连)工程技术有限公司 一种方便通行的井下防水闸门装置

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Granted publication date: 20130710

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