CN202745932U - 矸石充填液压支架用的捣矸装置 - Google Patents

矸石充填液压支架用的捣矸装置 Download PDF

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Publication number
CN202745932U
CN202745932U CN 201220322087 CN201220322087U CN202745932U CN 202745932 U CN202745932 U CN 202745932U CN 201220322087 CN201220322087 CN 201220322087 CN 201220322087 U CN201220322087 U CN 201220322087U CN 202745932 U CN202745932 U CN 202745932U
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smashing
cash
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casing
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Inventor
周加启
李昭亭
张延亮
张长虎
高强
文继成
季沅
陈波
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Limited liability company of the Shandong energy heavy equipment manufacturing group
Xinwen Mining Group Zhai Town Coal Mine Co., Ltd.
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XINWEN MINING GROUP ZHAI TOWN COAL MINE CO Ltd
Shandong Energy Machinery Group
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Priority to CN 201220322087 priority Critical patent/CN202745932U/zh
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Abstract

本实用新型公开了一种矸石充填液压支架用的捣矸装置,它包括可伸缩捣矸箱体和安装在捣矸箱体内的千斤顶,千斤顶的头端安装有捣矸板,所述的可伸缩捣矸箱体为三级箱体,所述的千斤顶为两个双伸缩双作用、缸内径80-100mm的千斤顶。本实用新型的积极效果是,由于其伸缩比大,行程长,推力大,所以捣矸力量大及捣矸到位。通过调高和挡矸板的作用充填效果更好。

Description

矸石充填液压支架用的捣矸装置
技术领域
本实用新型涉及一种煤矿矸石充填设备,属于充填液压支架上一个部件,其作用是将回填矸石捣入采空区,并将矸石捣实。 
背景技术
为解放“三下”煤层的开采,减少地表下沉,保护地表水系,延长矿井服务年限,矸石回填开采技术得到广泛引用。但矸石回填中还存在矸石不接顶、顶板冒落、捣矸力量不足且维护费用高的缺陷。通过认真分析,主要是捣矸力量不足及捣矸不到位造成的。 
原捣矸装置构造是,在两级可伸缩捣矸箱体内安装两级串接的单伸缩双作用千斤顶,千斤顶的头端安装有捣矸板。由于其伸缩比小,行程短,推力小,所以捣矸力量不足及捣矸不到位。 
发明内容
本实用新型的目的是为解决现有捣矸装置伸缩比小,推力不足,胶管多易损坏等难题,设计一种矸石充填液压支架用的捣矸装置。 
所采用的技术方案是:一种矸石充填液压支架用的捣矸装置,它包括可伸缩捣矸箱体和安装在捣矸箱体内的千斤顶,千斤顶的头端安装有捣矸板,其特征在于,所述的可伸缩捣矸箱体为三级箱体,所述的千斤顶为两个双伸缩双作用、缸内径80-100mm的千斤顶。 
为实现更好的充填效果,在捣矸箱体上还安装有调高千斤顶,调高千斤顶固定在液压支架后梁上。 
另外,为防止回填矸石进入液压支架底座附近影响充填效果,在一级箱 体上设有可以上下调节的挡矸板。 
本实用新型的积极效果是,由于其伸缩比大,行程长,推力大,所以捣矸力量大及捣矸到位。通过调高和挡矸板的作用充填效果更好。 
附图说明
图1是本实用新型的结构示意图。 
图中标号,1-一级箱体,2-二级箱体,3-三级箱体,4-捣矸板,5-千斤顶,6-调高千斤顶,7-挡矸板。 
具体实施方式
如图1所示的矸石充填液压支架用的捣矸装置,它包括可伸缩捣矸箱体和安装在捣矸箱体内的千斤顶5,千斤顶5的头端安装有捣矸板4,所述的可伸缩捣矸箱体为三级箱体,三级箱体包括一级箱体1、二级箱体2和三级箱体3,所述的千斤顶5为两个双伸缩双作用、缸内径80-100mm的千斤顶。 
为实现更好的充填效果,在一级箱体1上还安装有调高千斤顶6,调高千斤顶6固定在液压支架后梁上。 
另外,为防止回填矸石进入液压支架底座附近影响充填效果,在一级箱体1上设有可以上下调节的挡矸板7。 

Claims (3)

1.一种矸石充填液压支架用的捣矸装置,它包括可伸缩捣矸箱体和安装在捣矸箱体内的千斤顶,千斤顶的头端安装有捣矸板,其特征在于,所述的可伸缩捣矸箱体为三级箱体,所述的千斤顶为两个双伸缩双作用、缸内径80-100mm的千斤顶。
2.如权利要求1所述的捣矸装置,其特征在于,在捣矸箱体上安装有调高千斤顶,调高千斤顶固定在液压支架后梁上。
3.如权利要求1或2所述的捣矸装置,其特征在于,在一级箱体上设有能够上下调节的挡矸板。
CN 201220322087 2012-07-04 2012-07-04 矸石充填液压支架用的捣矸装置 Expired - Fee Related CN202745932U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104564139A (zh) * 2014-12-29 2015-04-29 新汶矿业集团有限责任公司 密实充填系统及充填方法
CN109236364A (zh) * 2018-10-22 2019-01-18 河北工程大学 一种便携式充填开采捣实模拟装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104564139A (zh) * 2014-12-29 2015-04-29 新汶矿业集团有限责任公司 密实充填系统及充填方法
CN104564139B (zh) * 2014-12-29 2017-06-13 新汶矿业集团有限责任公司 密实充填系统及充填方法
CN109236364A (zh) * 2018-10-22 2019-01-18 河北工程大学 一种便携式充填开采捣实模拟装置
CN109236364B (zh) * 2018-10-22 2024-02-23 河北工程大学 一种便携式充填开采捣实模拟装置

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C56 Change in the name or address of the patentee

Owner name: SHANDONG ENERGY HEAVY EQUIPMENT MANUFACTURING GROU

Free format text: FORMER NAME: SHANDONG ENERGY MACHINERY GROUP CO., LTD.

CP03 Change of name, title or address

Address after: 271200 Shandong city of Xintai province Tai'an City Xindong town new road three

Patentee after: Limited liability company of the Shandong energy heavy equipment manufacturing group

Patentee after: Xinwen Mining Group Zhai Town Coal Mine Co., Ltd.

Address before: 271200 Shandong city of Tai'an province Xintai Xinwen road two new Xinwen Mining Group Shandong energy Machinery Group Co. Ltd.

Patentee before: Shandong Energy Machinery Group Co., Ltd.

Patentee before: Xinwen Mining Group Zhai Town Coal Mine Co., Ltd.

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

Granted publication date: 20130220

Termination date: 20170704

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