井盖和路面就该“平起平坐”_四川井盖厂家电话_成都井盖厂家批发
“哦,今天上班路上,像坐过山车一样经过几个井盖。”没进办公室就听到小王的抱怨。“我们不能在道路建设中出现这样的问题。我们必须加强道路建设的细节,增强市民的驾驶舒适度,让井盖成为道路上的投影。”负责布线道路建设的技术部部长张立光说。
大连湾海底隧道建设工程南岸连接路作为大连繁华地段的市政道路,有数百个雨水和通讯用井,井盖的通畅与否直接影响道路的行驶感受。但是在城市道路中,井盖是最容易出现质量问题的。
为了提高井盖和路面的平整度,和接线道路负责人许精心策划,反复修改施工技术方案。许带领施工员进驻工地,每天早出晚归,对原材料、添加剂、配合比、施工工艺等进行控制和研究,将原来的市政道路标准升级为高速公路标准,从标准段升级为异形段,再到井盖处的施工工艺,从而完善了井提升施工。“路面和井盖怎么可能完全对等?”现在是凌晨2点,坐在办公室里,许和皱着眉头,小声嘀咕着。这时,桌子上的一个模型玩具引起了张立光的注意。“可以,你可以先按比例做一个井盖模具。”他激动地站起来,大声告诉许。
他们根据井盖的大小做了一个模具,用模具处理井口。处理完后安装井盖,安装后均匀碾压沥青。施工中应注意老化,确保沥青温度符合要求。对于井提升施工,对工人进行了多次培训,以及现场实践,并对施工人员进行了考核。合格后才能上岗,大大缩短了井盖处理时间,降低了沥青混合料温度。最终实现井盖与路面的完美结合,同时解决了井盖处容易出现的肚脐井、跳车等质量通病。
施工后,南安道里路面的井盖处理与路面完美结合,提高了道路的平整度,增加了道路路面的行车舒适性。为大连湾海底隧道建设的“井”添花,促进大连湾两岸的融合,意义重大。(肖欢欢)
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井盖和路面就该“平起平坐”_四川井盖厂家电话_成都井盖厂家批发
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井盖的类型有哪些?
井盖类型非常的多,像是上水井盖、污水井盖、雨水井盖、雨水箅子、电力井盖、路灯井盖、通信井盖、电信井盖、热力井盖、燃气井盖、电缆井盖、化粪池井盖等等。不同的井盖有不同的功能,上水井盖是供水用的井盖,下水井盖则主要是用来排除掉路面上的积水的。像湖南甄金井盖的类型,有不锈钢井盖、铸铁井盖、复合树脂井盖等类型,铸铁井盖中,球墨铸铁圆井和铸铁沟盖板使用的较多。因为路面上的车辆多,而球墨铸铁井盖的承压能力比较好,公路上使用的多的就是这类型井盖了,而且井盖的类型也多。
There are many types of well covers, such as water supply well covers, sewage well covers, rainwater well covers, rainwater grates, power well covers, street lamp well covers, communication well covers, telecommunications well covers, thermal well covers, gas well covers, cable well covers, septic tank well covers, and so on. Different manhole covers have different functions. The upper manhole cover is used for water supply, while the lower manhole cover is mainly used to remove water from the road surface. There are various types of manhole covers such as stainless steel manhole covers, cast iron manhole covers, and composite resin manhole covers. Among the cast iron manhole covers, ductile iron round wells and cast iron trench covers are more commonly used. “Because there are many vehicles on the road, and the pressure bearing capacity of ductile iron manhole covers is relatively good, this type of manhole cover is commonly used on highways, and there are many types of manhole covers.”
什么球墨铸铁井盖
球墨铸铁井盖是球墨铸铁产品的一种,球墨铸铁通过球化和孕育处理得到球状石墨,有效地提高了铸铁的机械性能,特别是提高了塑性和韧性,从而得到比碳钢还高的强度。球墨铸铁是20世纪五十年代发展起来的一种高强度铸铁材料,其综合性能接近于钢,正是基于其优异的性能,已成功地用于铸造一些受力复杂,强度、韧性、耐磨性要求较高的零件。球墨铸铁已迅速发展为仅次于灰铸铁的、应用十分广泛的铸铁材料。所谓“以铁代钢”,主要指球墨铸铁。
Ductile iron manhole covers are a type of ductile iron products. Spheroidal graphite is obtained from ductile iron through spheroidization and inoculation, effectively improving the mechanical properties of cast iron, especially its plasticity and toughness, resulting in higher strength than carbon steel. Ductile iron is a high-strength cast iron material developed in the 1950s. Its comprehensive performance is similar to that of steel. It is precisely based on its excellent performance that it has been successfully used to cast some parts with complex stress and high requirements for strength, toughness, and wear resistance. Ductile iron has rapidly developed into a widely used cast iron material, second only to gray iron. The so-called “replacing steel with iron” mainly refers to ductile iron.
什么是不锈钢井盖?
什么是高分子井盖?
“高分子井盖是采用不饱和聚脂树脂为基体的纤维增强热固性复合材料,用压制成型技术制成,是一种新型的环保型井盖。”
绿色环保:不生锈、绿色环保、节约不可再生资源。
防盗功能强:高分子井盖系复合材料具有不可再生性,不能回收利用,因而具有主动免被盗功能。
平衡能力好、承压力强:盖座咬合精度高,配合性好提高了道路的通行能力和行车舒适度。
日常维护简便、费用低:重量轻、防盗窃、寿命长、易识别,便于日常的开启和维护,有效降低了养护的劳动强度和更新费用的支出。