CN104372824A - 顶切式挖掘机铲斗 - Google Patents

顶切式挖掘机铲斗 Download PDF

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Publication number
CN104372824A
CN104372824A CN201410716175.2A CN201410716175A CN104372824A CN 104372824 A CN104372824 A CN 104372824A CN 201410716175 A CN201410716175 A CN 201410716175A CN 104372824 A CN104372824 A CN 104372824A
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China
Prior art keywords
teeth
shovel teeth
ejector blocks
springs
shovel
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CN201410716175.2A
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English (en)
Inventor
杨俊杰
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CHANGZHOU LIPU METAL PRODUCTS Co Ltd
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CHANGZHOU LIPU METAL PRODUCTS Co Ltd
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Priority to CN201410716175.2A priority Critical patent/CN104372824A/zh
Publication of CN104372824A publication Critical patent/CN104372824A/zh
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Abstract

本发明涉及挖掘设备技术领域,尤其是一种顶切式挖掘机铲斗。其包括斗体、铲齿和吊耳,铲齿和吊耳分别连接在斗体的底部和顶部,铲齿的前端通过弹簧连接有顶块。在铲齿的前端通过弹簧连接顶块,插入土中时,顶块被挤压溃缩,插入到位停止后,顶块在弹簧作用下伸出,将铲齿顶出,增大空隙,防止被吸住,增强破土能力,大大提高了挖掘效率。

Description

顶切式挖掘机铲斗
技术领域
本发明涉及挖掘设备技术领域,尤其是一种顶切式挖掘机铲斗。
背景技术
挖掘机是使用广泛的重要机械,应用在各行各业的建筑工程中,而铲斗是挖掘机上关键部件,性能的优劣直接影响挖掘机的工作效率。现有的铲斗上的铲齿都为扁平状,结构单一,缺乏主动破土能力,易被吸住,工作效率低。
发明内容
为了克服现有的挖掘机铲斗主动破土能力差,工作效率低的不足,本发明提供了一种顶切式挖掘机铲斗。
本发明解决其技术问题所采用的技术方案是:一种顶切式挖掘机铲斗,包括斗体、铲齿和吊耳,铲齿和吊耳分别连接在斗体的底部和顶部,铲齿的前端通过弹簧连接有顶块。
本发明的有益效果是,在铲齿的前端通过弹簧连接顶块,插入土中时,顶块被挤压溃缩,插入到位停止后,顶块在弹簧作用下伸出,将铲齿顶出,增大空隙,防止被吸住,增强破土能力,大大提高了挖掘效率。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明的结构示意图。
图中1. 斗体,2. 铲齿,3. 吊耳,4. 顶块。
具体实施方式
如图1是本发明的结构示意图,一种顶切式挖掘机铲斗,包括斗体1、铲齿2和吊耳3,铲齿2和吊耳3分别连接在斗体1的底部和顶部,铲齿2的前端通过弹簧连接有顶块4。
在铲齿2的前端通过弹簧连接顶块4,插入土中时,顶块4被挤压溃缩,插入到位停止后,顶块4在弹簧作用下伸出,将铲齿2顶出,增大空隙,防止被吸住,增强破土能力,大大提高了挖掘效率。

Claims (1)

1.一种顶切式挖掘机铲斗,包括斗体(1)、铲齿(2)和吊耳(3),铲齿(2)和吊耳(3)分别连接在斗体(1)的底部和顶部,其特征是:铲齿(2)的前端通过弹簧连接有顶块(4)。
CN201410716175.2A 2014-12-02 2014-12-02 顶切式挖掘机铲斗 Pending CN104372824A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410716175.2A CN104372824A (zh) 2014-12-02 2014-12-02 顶切式挖掘机铲斗

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410716175.2A CN104372824A (zh) 2014-12-02 2014-12-02 顶切式挖掘机铲斗

Publications (1)

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CN104372824A true CN104372824A (zh) 2015-02-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929185A (zh) * 2015-06-08 2015-09-23 德清县新高凌不锈钢材料有限公司 挖掘机铲齿
CN107326953A (zh) * 2017-08-10 2017-11-07 曹华诚 一种基于离心原理的具有复位功能的自我漏水铲斗

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635366A (en) * 1947-01-24 1953-04-21 Morgan D Hostetter Digger tooth construction
US4204349A (en) * 1978-12-22 1980-05-27 Clark Equipment Company Corner tooth construction
CN201358480Y (zh) * 2009-01-21 2009-12-09 李凯 多功能扒碴机挖斗
CN103334470A (zh) * 2013-07-16 2013-10-02 无锡市顺凯机械制造厂 新型挖掘机用铲斗

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635366A (en) * 1947-01-24 1953-04-21 Morgan D Hostetter Digger tooth construction
US4204349A (en) * 1978-12-22 1980-05-27 Clark Equipment Company Corner tooth construction
CN201358480Y (zh) * 2009-01-21 2009-12-09 李凯 多功能扒碴机挖斗
CN103334470A (zh) * 2013-07-16 2013-10-02 无锡市顺凯机械制造厂 新型挖掘机用铲斗

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929185A (zh) * 2015-06-08 2015-09-23 德清县新高凌不锈钢材料有限公司 挖掘机铲齿
CN107326953A (zh) * 2017-08-10 2017-11-07 曹华诚 一种基于离心原理的具有复位功能的自我漏水铲斗

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Application publication date: 20150225