CN108755770A - 一种带滤筒的窨井盖 - Google Patents

一种带滤筒的窨井盖 Download PDF

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Publication number
CN108755770A
CN108755770A CN201810576745.0A CN201810576745A CN108755770A CN 108755770 A CN108755770 A CN 108755770A CN 201810576745 A CN201810576745 A CN 201810576745A CN 108755770 A CN108755770 A CN 108755770A
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China
Prior art keywords
manhole
cover
filter cylinder
cover plate
seat
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CN201810576745.0A
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马千里
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Individual
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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

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Closures For Containers (AREA)

Abstract

本发明涉及一种带滤筒的窨井盖,它包括窨井盖座和窨井盖板,其特征是:在窨井盖板外周的下面有带竖长滤孔的滤筒;该滤孔的底部呈“L”形孔;滤筒在该窨井盖座内能上下滑动,滤孔中有防退出销钉固定在窨井盖座内壁上,滤筒外周和窨井盖板外周上贴有汽车反光贴;所述防退出销钉,一端为圆头钉帽,中间为圆柱形,另一端为中间有缝的有向外弹性的四瓣尖头帽;因有防退出销钉把该窨井盖板与窨井盖座连接在一起,当下暴雨窨井内向外喷水时该窨井盖板不会被冲走。

Description

一种带滤筒的窨井盖
技术领域
本发明涉及一种带滤筒的窨井盖。
背景技术
目前窨井盖与盖座一般是用螺丝钉或销子连接,因螺丝钉易拧下,销子的卡子易取下,所以窨井盖易被盗走;一般窨井盖都设置在路面上,当遇到暴雨向外喷水时,窨井盖又容易被喷出的水流冲走,因不能自动警示路人而成陷阱。
发明内容
本发明要解决的技术问题是,提供一种带滤筒的窨井盖,它能有效克服上述的缺点。
本方发明采取的技术方案是,一种带滤筒的窨井盖,它包括窨井盖座和窨井盖板,其特征是:在窨井盖板外周的下面有带竖长滤孔的滤筒;该滤孔的底部呈“L”形孔;滤筒在该窨井盖座内能上下滑动,滤孔中有防退出销钉固定在窨井盖座内壁上,滤筒外周和窨井盖板外周上贴有汽车反光贴。
所述防退出销钉,一端为圆头钉帽,中间为圆柱形,另一端为中间有缝的有向外弹性的四瓣尖头帽。
采取以上技术方案制造出来的该种窨井盖,因该窨井盖板下面的滤筒在窨井盖座内被防退出销钉限定,只能上下滑动,而不能使该窨井盖板与窨井盖座分开,因偷盗者不能拔下防退出销钉而无法偷走该窨井盖板,所以防盗效果好;因有防退出销钉把该窨井盖板与窨井盖座连接在一起,当下暴雨窨井内向外喷水时该窨井盖板不会被冲走;因该窨井盖板下面的滤筒的滤孔呈“L”形,当该窨井盖内水压力较大时,向上喷水的力会自动向上打开该窨井盖板,当窨井盖板向上滑动到上死点再顺时针转动,防退出销钉能支起该窨井盖板不下落,因该窨井盖板能被支起并固定在该窨井口的上方,又因该滤筒外周和窨井盖板外周上贴有汽车反光贴,所以能警示路人并能有效的防止路人坠入该窨井。
附图说明
图1是本发明的剖视构造示意图。
图2是本发明中的窨井盖板下面的滤筒展开结构示意图。
图3是本发明使用的防退出销钉构造示意图。
图中:1、窨井盖座;2、窨井盖板,2.1滤筒;2.1.1、L形滤孔;3、防退出销钉;3.1、圆头钉帽;3.2、圆柱;3.3弹性四瓣尖头帽。
具体实施方式
在图1、2、3中,本发明提供的一种带滤筒的窨井盖,它包括窨井盖座和窨井盖板,其特征是:在窨井盖板(2)外周的下面有带竖长滤孔的滤筒(2.1);该滤孔的底部呈“L”形孔;滤筒(2.1)在该窨井盖座(1)内能上下滑动,滤孔中有防退出销钉(3)固定在窨井盖座(1)内壁上,滤筒(2.1)外周和窨井盖板(2)外周上贴有汽车反光贴。
所述防退出销钉(3),一端为圆头钉帽,中间为圆柱形,另一端为中间有缝的有向外弹性的四瓣尖头帽(3.3)。

Claims (2)

1.一种带滤筒的窨井盖,它包括窨井盖座和窨井盖板,其特征是:在窨井盖板(2)外周的下面有带竖长滤孔的滤筒(2.1);该滤孔的底部呈“L”形孔;滤筒(2.1)在该窨井盖座(1)内能上下滑动,滤孔中有防退出销钉(3)固定在窨井盖座(1)内壁上,滤筒(2.1)外周和窨井盖板(2)外周上贴有汽车反光贴。
2.根据权利要求1所述的一种带滤筒的窨井盖,其特征是所述防退出销钉(3),一端为圆头钉帽,中间为圆柱形,另一端为中间有缝的有向外弹性的四瓣尖头帽(3.3)。
CN201810576745.0A 2018-06-07 2018-06-07 一种带滤筒的窨井盖 Pending CN108755770A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130067976A (ko) * 2011-12-15 2013-06-25 한국주철산업주식회사 축 회전에 의한 맨홀뚜껑 부양식 잠금장치
CN107227756A (zh) * 2017-07-18 2017-10-03 刘卫东 一种安全井盖
CN207160079U (zh) * 2017-07-18 2018-03-30 杭州富阳鸿祥技术服务有限公司 一种市政工程用防盗窨井盖

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130067976A (ko) * 2011-12-15 2013-06-25 한국주철산업주식회사 축 회전에 의한 맨홀뚜껑 부양식 잠금장치
CN107227756A (zh) * 2017-07-18 2017-10-03 刘卫东 一种安全井盖
CN207160079U (zh) * 2017-07-18 2018-03-30 杭州富阳鸿祥技术服务有限公司 一种市政工程用防盗窨井盖

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
余梦生: "《机械零部件手册 选项.设计.指南》", 30 November 1996 *

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Application publication date: 20181106