有开启与锁定装置的检查井盖

申请公布号：CN2586731Y

申请号：CN02264347.8

申请日期：2002.09.16

申请公布日期：2003.11.19

申请人：

句容市科达技术开发有限公司

发明人：陈方

分类号：E02D29/14

主分类号：E02D29/14

代理机构：

镇江市京口科新专利事务所

代理人：卢慧光

地址：212400江苏省句容市经济开发区西环路西侧

摘要：本实用新型提供了一种有开启与锁定装置的检查井盖，由井盖与支座组成。开启装置由开启孔与开启缺口构成；锁定机构由锁定杆与锁定缺口构成。具有开启方便可减轻维护人员劳动强度并提高工作效率，且可防止雨水与污水流入检查井内及非专业维护人员随意开启井盖而导致地下管线设施的损坏与造成安全隐患等优点。该井盖还具有互换性，便于安装和更换，并可降低维护费用。

主权项：1、一种检查井盖，由井盖与支座组成，其特征在于井盖上有开启装置，开启装置由开启缺口与开启孔构成，开启孔的下端与开启缺口贯通。

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