球墨铸铁井盖是市政工程与基建工程中常用的地下井口防护设施

铸铁井盖是市政工程与基建工程中常用的地下井口防护设施，以球墨铸铁为主要原料熔炼浇筑制成。该类井盖多用于城市道路、小区管网、排水排污、电力通信等井口位置，主要起到遮盖井口、保障通行安全、防护地下管线的作用。因其综合性能优良，目前逐步替代普通铸铁井盖，成为公共基础设施中使用广泛的建材之一。"},"attribs":{"0":"*0*1+41"}},"apool":{"numToAttrib":{"0":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"],"1":["author","7592787222621932483"]},"nextNum":2}},"align":"left","parent_id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","comments":[],"locked":false}},"ZSvJf11f7d8NUQcnWjScsN2Jnge":{"id":"ZSvJf11f7d8NUQcnWjScsN2Jnge","snapshot":{"ai_extra":{"is_ai_gen":true,"rewrite_command":1},"align":"left","author":"7592787222621932483","children":[],"comments":[],"hidden":false,"locked":false,"parent_id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","revisions":[],"text":{"apool":{"numToAttrib":{"0":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"],"1":["author","7592787222621932483"]},"nextNum":2,"attribToNum":{"ai-extra,{\"is_ai_gen\":true,\"rewrite_command\":1}":0,"author,7592787222621932483":1}},"initialAttributedTexts":{"text":{"0":"球墨铸铁井盖具备良好的物理性能。材质内部石墨呈球状结构，韧性较强，抗压承载能力较好，能够承受车辆反复碾压而不易断裂。产品耐腐蚀、抗老化性能突出，可适应雨水冲刷、温差变化等户外复杂环境。井盖结构设计合理，多数带有防沉降、防位移结构，闭合贴合度较高，能够降低通行产生的异响，稳定性优于传统材质井盖。"},"attribs":{"0":"*0*1+43"},"rows":{},"cols":{}}},"type":"text"}},"BhGOfqmfIdUYXBcHviPctIWcnqc":{"id":"BhGOfqmfIdUYXBcHviPctIWcnqc","snapshot":{"ai_extra":{"is_ai_gen":true,"rewrite_command":1},"align":"left","author":"7592787222621932483","children":[],"comments":[],"hidden":false,"locked":false,"parent_id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","revisions":[],"text":{"apool":{"numToAttrib":{"0":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"],"1":["author","7592787222621932483"]},"nextNum":2,"attribToNum":{"ai-extra,{\"is_ai_gen\":true,\"rewrite_command\":1}":0,"author,7592787222621932483":1}},"initialAttributedTexts":{"text":{"0":"在日常养护中，首先做好环境清洁养护。工作人员定期清理井盖表面、井框缝隙内的泥沙、杂物与垃圾，保持井口周边通畅。杂物堆积容易造成井盖卡滞，影响开合使用，同时容易加速金属表面污垢堆积，增大腐蚀概率，保持表面整洁可以延缓材质老化。"},"attribs":{"0":"*0*1+34"},"rows":{},"cols":{}}},"type":"text"}},"KrvRfnhVxdUuIwcIsACc3owCnMc":{"id":"KrvRfnhVxdUuIwcIsACc3owCnMc","snapshot":{"ai_extra":{"is_ai_gen":true,"rewrite_command":1},"align":"left","author":"7592787222621932483","children":[],"comments":[],"hidden":false,"locked":false,"parent_id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","revisions":[],"text":{"apool":{"numToAttrib":{"0":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"],"1":["author","7592787222621932483"]},"nextNum":2,"attribToNum":{"ai-extra,{\"is_ai_gen\":true,\"rewrite_command\":1}":0,"author,7592787222621932483":1}},"initialAttributedTexts":{"text":{"0":"其次规范日常使用管理。通行路段避免重型车辆长时间定点停靠在井盖上方，减少持续性重压。禁止人为撞击、撬动、私自拆卸井盖，不得随意改动井口结构。施工过程中避免尖锐硬物大力磕碰井盖边缘，防止井框变形、密封错位，保障井盖贴合严密。"},"attribs":{"0":"*0*1+33"},"rows":{},"cols":{}}},"type":"text"}},"XotEfXW6ld4HW0cQat5cFURWnOe":{"id":"XotEfXW6ld4HW0cQat5cFURWnOe","snapshot":{"ai_extra":{"is_ai_gen":true,"rewrite_command":1},"align":"left","author":"7592787222621932483","children":[],"comments":[],"hidden":false,"locked":false,"parent_id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","revisions":[],"text":{"apool":{"numToAttrib":{"0":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"],"1":["author","7592787222621932483"]},"nextNum":2,"attribToNum":{"ai-extra,{\"is_ai_gen\":true,\"rewrite_command\":1}":0,"author,7592787222621932483":1}},"initialAttributedTexts":{"text":{"0":"同时开展常态化安全检测。巡检人员定期观察井盖外观状态，查看表面有无裂纹、破损、锈蚀等情况。检查井盖与井框的贴合间隙，判断是否存在松动、移位、下沉现象，及时排查松动异响、井口塌陷等安全隐患，对损坏构件进行更换修补。"},"attribs":{"0":"*0*1+2y"},"rows":{},"cols":{}}},"type":"text"}},"DRhHfgCwSdh9bec8L7mcyCdnneb":{"id":"DRhHfgCwSdh9bec8L7mcyCdnneb","snapshot":{"ai_extra":{"is_ai_gen":true,"rewrite_command":1},"align":"left","author":"7592787222621932483","children":[],"comments":[],"hidden":false,"locked":false,"parent_id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","revisions":[],"text":{"initialAttributedTexts":{"text":{"0":"另外，做好防腐养护与人员管控。对井盖锈蚀部位做除锈防护处理，涂刷防护材料，减缓氧化腐蚀。维修作业时设置警示标识，规范拆装流程，作业完成后保证井盖复位牢固。管理人员加强巡查力度，及时处理异常情况。合理维护球墨铸铁井盖，能够提升通行安全系数，延长设施使用年限，保障市政管网设施稳定运行。"},"attribs":{"0":"*0*1+3x"}},"apool":{"numToAttrib":{"0":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"],"1":["author","7592787222621932483"]},"nextNum":2}},"type":"text"}},"XAA9dJIAToP3NwxiT5lcSkzsnEd":{"id":"XAA9dJIAToP3NwxiT5lcSkzsnEd","snapshot":{"revisions":[],"hidden":false,"author":"7592787222621932483","children":["AX4ufgcYId4UdmcMzxAcmqa3nFg","ZSvJf11f7d8NUQcnWjScsN2Jnge","BhGOfqmfIdUYXBcHviPctIWcnqc","KrvRfnhVxdUuIwcIsACc3owCnMc","XotEfXW6ld4HW0cQat5cFURWnOe","DRhHfgCwSdh9bec8L7mcyCdnneb"],"doc_info":{"deleted_editors":null,"option_modified":null,"editors":["7592787222621932483"],"options":["editors","edit_time"]},"status":{"streaming":{"enabled":false,"expired_at":"1778319226","is_create_command":true,"operator_id":"7592787222621932483","source":1}},"comments":[],"parent_id":"","locked":false,"text":{"apool":{"nextNum":2,"numToAttrib":{"0":["author","7592787222621932483"],"1":["ai-extra","{\"is_ai_gen\":true,\"rewrite_command\":1}"]}},"initialAttributedTexts":{"attribs":{"0":"*0*1+h"},"text":{"0":"球墨铸铁井盖特性及维护保养注意事项"}}},"align":"","revision_container_id":"doxcnUddfJhLLLF952z6lBbB7Yb","type":"page"}}},"payloadMap":{"AX4ufgcYId4UdmcMzxAcmqa3nFg":{"level":1},"ZSvJf11f7d8NUQcnWjScsN2Jnge":{"level":1},"BhGOfqmfIdUYXBcHviPctIWcnqc":{"level":1},"KrvRfnhVxdUuIwcIsACc3owCnMc":{"level":1},"XotEfXW6ld4HW0cQat5cFURWnOe":{"level":1},"DRhHfgCwSdh9bec8L7mcyCdnneb":{"level":1}},"extra":{"channel":"saas","pasteRandomId":"e2ebfba5-3b11-4510-bc6b-211f99c5e015","mention_page_title":{},"external_mention_url":{},"isEqualBlockSelection":true},"isKeepQuoteContainer":false,"selection":[{"id":2,"type":"text","selection":{"start":0,"end":145},"recordId":"AX4ufgcYId4UdmcMzxAcmqa3nFg"},{"id":3,"type":"text","selection":{"start":0,"end":147},"recordId":"ZSvJf11f7d8NUQcnWjScsN2Jnge"},{"id":4,"type":"text","selection":{"start":0,"end":112},"recordId":"BhGOfqmfIdUYXBcHviPctIWcnqc"},{"id":5,"type":"text","selection":{"start":0,"end":111},"recordId":"KrvRfnhVxdUuIwcIsACc3owCnMc"},{"id":6,"type":"text","selection":{"start":0,"end":106},"recordId":"XotEfXW6ld4HW0cQat5cFURWnOe"},{"id":7,"type":"text","selection":{"start":0,"end":141},"recordId":"DRhHfgCwSdh9bec8L7mcyCdnneb"}],"pasteFlag":"c9d6fbf5-24a9-4cf4-95e9-0e1023299f4f"}" data-lark-record-format="docx/record" class="lark-record-clipboard">