CN110056009A - 三角形球墨铸铁窨井盖 - Google Patents

三角形球墨铸铁窨井盖 Download PDF

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Publication number
CN110056009A
CN110056009A CN201910386749.7A CN201910386749A CN110056009A CN 110056009 A CN110056009 A CN 110056009A CN 201910386749 A CN201910386749 A CN 201910386749A CN 110056009 A CN110056009 A CN 110056009A
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China
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lid
projection
right angled
graphite cast
spheroidal graphite
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CN201910386749.7A
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Inventor
朱健飞
朱金峰
曹阳
龚灯才
陆振辉
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Priority to CN201910386749.7A priority Critical patent/CN110056009A/zh
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • E02D29/1427Locking devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • E02D29/1481Security devices, e.g. indicating unauthorised opening

Abstract

本发明公开了一种三角形球墨铸铁窨井盖,包括球墨铸铁矩形外框,矩形外框中装球墨铸铁盖子,盖子由多个直角三角形盖组合组成;每个直角三角形盖的三个顶点均设置耳突,外框上设置与耳突匹配的凹槽,所述凹槽内壁上设置销轴,耳突上设置与销轴配合的销孔,使耳突能绕销轴转动;组成盖子的多个直角三角形盖中,各相邻二块直角三角形盖,前一块上设有突块,后一块盖在突块上,最后一块上设有与矩形外框配合锁定的锁具。本发明翻开、关闭方便,且巧妙锁定,具有优异的防盗功能。

Description

三角形球墨铸铁窨井盖
技术领域
本发明涉及一种窨井盖。
背景技术
现有市政或供电设施等的窨井盖,一般其外框和盖子均为矩形或圆形,使用时盖子振动大,噪音大,不利于城市环保。中国专利CN 205421347 U公开了一种三角形球墨铸铁窨井盖,其盖子由多个直角三角形盖组合组成,能克服常规井盖的上述主要缺点,但开启不便,且易被盗。
发明内容
本发明的目的在于提供一种翻开、关闭方便,且巧妙锁定,具有防盗功能的三角形球墨铸铁窨井盖。
本发明的技术解决方案是:
一种三角形球墨铸铁窨井盖,包括球墨铸铁矩形外框,矩形外框中装球墨铸铁盖子,盖子由多个直角三角形盖组合组成;每个直角三角形盖的三个顶点均设置耳突,外框上设置与耳突匹配的凹槽,其特征是:所述凹槽内壁上设置销轴,耳突上设置与销轴配合的销孔,使耳突能绕销轴转动;组成盖子的多个直角三角形盖中,各相邻二块直角三角形盖,前一块上设有突块,后一块盖在突块上,最后一块上设有与矩形外框配合锁定的锁具。
直角三角形盖上表面设有防滑花纹。
本发明翻开、关闭方便,且巧妙锁定,具有优异的防盗功能。
附图说明
下面结合附图和实施例对本发明作进一步说明。
图1是本发明一个实施例的结构示意图。
图2是直角三角形盖剖面结构示意图。
具体实施方式
一种三角形球墨铸铁窨井盖,包括球墨铸铁矩形外框1,矩形外框中装球墨铸铁盖子,盖子由多个直角三角形盖2组合组成;每个直角三角形盖的三个顶点均设置耳突3,外框上设置与耳突匹配的凹槽,所述凹槽内壁上设置销轴4,耳突上设置与销轴配合的销孔5,使耳突能绕销轴转动;组成盖子的多个直角三角形盖中,各相邻二块直角三角形盖,前一块上设有突块6,后一块盖在突块上,最后一块上设有与矩形外框配合锁定的锁具7,这样在锁紧锁定后,其他的直角三角形盖因为被后面一块压住也无法抬起,起到防盗作用。直角三角形盖上表面设有防滑花纹。

Claims (2)

1.一种三角形球墨铸铁窨井盖,包括球墨铸铁矩形外框,矩形外框中装球墨铸铁盖子,盖子由多个直角三角形盖组合组成;每个直角三角形盖的三个顶点均设置耳突,外框上设置与耳突匹配的凹槽,其特征是:所述凹槽内壁上设置销轴,耳突上设置与销轴配合的销孔,使耳突能绕销轴转动;组成盖子的多个直角三角形盖中,各相邻二块直角三角形盖,前一块上设有突块,后一块盖在突块上,最后一块上设有与矩形外框配合锁定的锁具。
2.根据权利要求1所述的三角形球墨铸铁窨井盖,其特征是:直角三角形盖上表面设有防滑花纹。
CN201910386749.7A 2019-05-10 2019-05-10 三角形球墨铸铁窨井盖 Pending CN110056009A (zh)

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CN201910386749.7A CN110056009A (zh) 2019-05-10 2019-05-10 三角形球墨铸铁窨井盖

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CN201910386749.7A CN110056009A (zh) 2019-05-10 2019-05-10 三角形球墨铸铁窨井盖

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CN110056009A true CN110056009A (zh) 2019-07-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439031A (zh) * 2019-08-08 2019-11-12 周永峰 高稳定性防翘起斜对开井盖组件

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201265159Y (zh) * 2008-09-12 2009-07-01 山西省交城县兴龙铸造有限公司 矩形电信井盖总成
CN205421347U (zh) * 2016-02-23 2016-08-03 朱健飞 三角形球墨铸铁窨井盖

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201265159Y (zh) * 2008-09-12 2009-07-01 山西省交城县兴龙铸造有限公司 矩形电信井盖总成
CN205421347U (zh) * 2016-02-23 2016-08-03 朱健飞 三角形球墨铸铁窨井盖

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439031A (zh) * 2019-08-08 2019-11-12 周永峰 高稳定性防翘起斜对开井盖组件

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