CN202831185U - 底部强化的塑胶检查井 - Google Patents

底部强化的塑胶检查井 Download PDF

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Publication number
CN202831185U
CN202831185U CN 201220426261 CN201220426261U CN202831185U CN 202831185 U CN202831185 U CN 202831185U CN 201220426261 CN201220426261 CN 201220426261 CN 201220426261 U CN201220426261 U CN 201220426261U CN 202831185 U CN202831185 U CN 202831185U
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inspection well
manhole
face
plastic inspection
reinforced bottom
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陈明强
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Shanghai Daocheng Environmental Science and Technology Co., Ltd
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Shanghai Gangsheng Plastic Technology Development Co Ltd
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Abstract

本实用新型涉及一种底部强化的塑胶检查井。所要解决的技术问题是提供的塑胶检查井应具有机械强度高、抗冲击能力强、使用寿命长以及结构简单的特点,并且有利于环境保护。技术方案是:底部强化的塑胶检查井,包括竖直布置且顶端敞口的圆柱形井身,井身的圆周面上制有若干个连接排水管用的接口;其特征在于该检查井的井底端面的外表面制有多条纵横交错的加强筋。所述加强筋与检查井的井底端面通过注塑连为一体。所述加强筋横截面的宽度为10-30mm,高度为10-30mm。

Description

底部强化的塑胶检查井
技术领域
本实用新型涉及一种市政工程设施,具体是污水管道的检查井。 
背景技术
近年来,塑胶检查井以其密封性能好,能有效防止污水渗漏、保护地下水源,内壁光滑流畅、摩擦系数小、排水性能出色,以及使用寿命长和施工方便等诸多优点,逐步取代了传统砖砌井,普遍得到了推广应用。
检查井的井深通常为2-3米;由于在施工期间井盖处于开启状态且时间一般长达数十天,砖块之类的杂物很容易落入,将塑胶检查井的底部砸破,导致检查井防污水渗漏、保护地下水源的功能丧失。 
发明内容
本实用新型的目的是克服上述背景技术中的不足,提供一种塑胶检查井的改进,该塑胶检查井应具有机械强度高、抗冲击能力强、使用寿命长以及结构简单的特点,并且有利于环境保护。
本实用新型采用的技术方案是:底部强化的塑胶检查井,包括竖直布置且顶端敞口的圆柱形井身,井身的圆周面上制有若干个连接排水管用的接口;其特征在于该检查井的井底端面的外表面制有多条纵横交错的加强筋。
所述加强筋与检查井的井底端面通过注塑连为一体。
所述加强筋横截面的宽度为10-30mm,高度为10-30mm。
本实用新型的有益效果是:由于检查井的井底端面的外表面增制了纵横交错的加强筋,所以检查井井底的机械强度得到了显著的提高,其中的抗冲击能力增加了2-3倍,可抵抗通常的砖块坠落(砖块坠落不会造成井底端面的损坏),进而有效地保护了环境(保护了地下水资源);检查井的使用寿命还得到成倍提高。该检查井还通过了“外水压试验”、“轴向静荷载试验”、“抗冲击性能试验”,达到了“市政,建筑小区”排水用塑料检查井国家行业标准。另外,由于加强筋的结构简单,常规的注塑加工很容易实现,所以制作成本变化不大。
附图说明
图1 是本实用新型的立体结构示意图。
图2是本实用新型的另一角度的立体结构示意图。
具体实施方式
下面结合说明书附图,对本实用新型作进一步说明。
如图1所示的底部强化的塑胶检查井,通常竖直布置在地面以下,井底距地面为2-3米;其井身1为圆柱形、壳体状,且顶端3敞口(敞口部位用于连接竖直布置的井筒,井筒的顶端配有井盖;图中井筒及井盖均省略);井身的圆周面上制有若干个连接排水管用的接口2;这些结构均与现有的塑胶检查井结构相同。
本实用新型的改进是在该检查井的井底端面5的外表面制有多条加强筋5-1(如图2所示);这些加强筋相互之间纵横交错,并且通过注塑与检查井的井底端面连为一个整体。该种结构使井底端面的机械强度得到显著提高。
所述加强筋的形状(横截面形状)、数量均可根据需要确定;推荐值为:加强筋横截面的宽度为10-30mm,高度为10-30mm。
由图中还可知:井身1的外壁表面也制有纵横交错的加强筋;并且,井身顶端的井口6的外部也制有防止变形的网格状加强筋。 

Claims (3)

1.底部强化的塑胶检查井,包括竖直布置且顶端敞口的圆柱形井身(1),井身的圆周面上制有若干个连接排水管用的接口(2);其特征在于该检查井的井底端面(5)的外表面制有多条纵横交错的加强筋(5-1)。
2.根据权利要求1所述的底部强化的塑胶检查井,其特征在于:所述加强筋与检查井的井底端面通过注塑连为一体。
3.根据权利要求2所述的底部强化的塑胶检查井,其特征在于:所述加强筋横截面的宽度为10-30mm,高度为10-30mm。
CN 201220426261 2012-07-20 2012-08-27 底部强化的塑胶检查井 Expired - Fee Related CN202831185U (zh)

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CN201220353116.X 2012-07-20
CN201220353116 2012-07-20
CN 201220426261 CN202831185U (zh) 2012-07-20 2012-08-27 底部强化的塑胶检查井

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104099947A (zh) * 2014-07-22 2014-10-15 山东文远建材科技股份有限公司 一种表面设有网状加强筋的塑料检查井
CN104099990A (zh) * 2014-07-22 2014-10-15 山东文远建材科技股份有限公司 一种支口内嵌塑料检查井

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104099947A (zh) * 2014-07-22 2014-10-15 山东文远建材科技股份有限公司 一种表面设有网状加强筋的塑料检查井
CN104099990A (zh) * 2014-07-22 2014-10-15 山东文远建材科技股份有限公司 一种支口内嵌塑料检查井

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