CN112266223B - 一种玻璃钢夹砂管对接施工方法 - Google Patents
一种玻璃钢夹砂管对接施工方法 Download PDFInfo
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- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/144—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
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- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
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Abstract
本发明提供一种玻璃钢夹砂管对接施工方法，包括以下步骤：制备承套管，承套管内周面上左右两端分别设置有充型环槽，每个充型环槽内设置有至少一个填浆孔，填浆孔延伸至承套管外周面上，将两根外径相同的玻璃钢夹砂管分别从承套管左右两端***承套管内使其在承套管内对接，再通过填浆孔填注适量密封砂浆，待密封砂浆凝结后，施工结束。采用本发明的技术方案，玻璃钢夹砂管具有质量轻便、内壁表面光滑、耐腐蚀性能强等优点，通过采用密封砂浆进行密封，简化了玻璃钢夹砂管对接施工的密封处理操作，提高了施工效率，与现有技术相比，降低了对接施工中对相应密封件的加工精度要求，密封砂浆凝结后不易受损，使用寿命长，提升了密封效果。
Description
技术领域
本发明涉及管道技术领域，特别是指一种玻璃钢夹砂管对接施工方法。
背景技术
在市政工程施工中，管道连接的方式多种多样，目前玻璃钢夹砂管对接连接的常用方法是双O型密封圈承插连接，即通过承插方式，利用双O型橡胶密封圈的挤压发生弹性变形，在密封接触面上造成接触压力从而实现密封连接。这种方法常因插口边缘密封圈受损、密封圈压缩比过小、密封圈老化等原因造成不同程度的渗漏且施工时会因承插口椭圆度不足，造成安装困难，产生大量气泡，难以保证接头施工质量，严重影响工程进度。
发明内容
为解决上述技术问题，本发明提供了一种玻璃钢夹砂管对接施工方法。
本发明通过以下技术方案得以实现。
本发明提供了一种玻璃钢夹砂管对接施工方法，包括以下步骤：
制备承套管(1)，所述承套管(1)内周面上左右两端分别设置有充型环槽(11)，每个充型环槽(11)内设置有至少一个填浆孔(12)，所述填浆孔(12)延伸至所述承套管(1)外周面上，将两根外径相同的玻璃钢夹砂管(2)分别从所述承套管(1)左右两端***所述承套管(1)内使其在所述承套管(1)内对接，再通过所述填浆孔(12)填注适量密封砂浆，待密封砂浆凝结后，施工结束。
所述充型环槽(11)是围绕所述承套管(1)中心轴线至少一圈的螺旋状沉槽。
每个充型环槽(11)内设置的填浆孔(12)数量为4个以上，并且以所述承套管(1)中心轴线为旋转中心按照圆周阵列均匀分布在所述承套管(1)外周面上。
所述填浆孔(12)孔径不小于所述充型环槽(11)槽宽的二分之一。
所述承套管(1)采用混凝土浇筑而成或采用钢材卷绕后焊接制成。
所述密封砂浆由以下组分按照以下质量份数均匀拌和制成：
水泥：100～300份；
石膏粉：100份；
活性掺合料：20～200份；
粉末填料：100～200份；
减水剂：1～10份；
激发剂：1～50份；
调凝剂：1～10份；
粘结剂：10～30份；
引气剂：0～10份；
保塑剂：10～30份；
憎水剂：1～10份；
淀粉醚：1～5份。
所述的活性掺合料是粉煤灰、矿渣粉、硅灰或煤矸石粉中的一种或几种。
所述粉末填料为石英粉、碳酸钙粉、灰钙粉、陶土、滑石粉或云母粉中的一种或几种。
所述的减水剂选自木质素磺酸盐、β-甲基萘磺酸盐缩聚物、三聚氰胺甲醛缩聚物或聚羧酸盐减水剂中的一种或几种。
所述的激发剂选自硫酸钠、硅酸钠、偏硅酸钠、铝酸钠、氯化钙、氧化钙、氢氧化钙或水泥中的一种或几种。
本发明的有益效果在于：采用本发明的技术方案，玻璃钢夹砂管具有质量轻便、内壁表面光滑、耐腐蚀性能强等优点，通过采用密封砂浆进行密封，简化了玻璃钢夹砂管对接施工的密封处理操作，提高了施工效率，与现有技术相比，降低了对接施工中对相应密封件的加工精度要求，密封砂浆凝结后不易受损，使用寿命长，提升了密封效果，此外，密封砂浆采用脱硫石膏、磷石膏等化学石膏为主要胶凝材料，为石膏粉的资源化利用提供了一条新的利用途径，改善材料性能、降低成本，也有利于治污、减排。
附图说明
图1是本发明的结构示意图。
图中：1-承套管，2-玻璃钢夹砂管，11-充型环槽，12-填浆孔。
具体实施方式
下面进一步描述本发明的技术方案，但要求保护的范围并不局限于所述。
如图1所示，本发明提供了一种玻璃钢夹砂管对接施工方法，包括以下步骤：
制备承套管1，承套管1内周面上左右两端分别设置有充型环槽11，每个充型环槽11内设置有至少一个填浆孔12，填浆孔12延伸至承套管1外周面上，将两根外径相同的玻璃钢夹砂管2分别从承套管1左右两端***承套管1内使其在承套管1内对接，再通过填浆孔12填注适量密封砂浆，待密封砂浆凝结后，施工结束。
进一步地，充型环槽11是围绕承套管1中心轴线至少一圈的螺旋状沉槽。每个充型环槽11内设置的填浆孔12数量为4个以上，并且以承套管1中心轴线为旋转中心按照圆周阵列均匀分布在承套管1外周面上。填浆孔12孔径不小于充型环槽11槽宽的二分之一。从而使密封砂浆填充凝结后更为均匀地附着在玻璃钢夹砂管外壁上，提升密封效果，承套管1采用混凝土浇筑而成或采用钢材卷绕后焊接制成。
另外，密封砂浆由以下组分按照以下质量份数均匀拌和制成：
水泥：100～300份；
石膏粉：100份；
活性掺合料：20～200份；
粉末填料：100～200份；
减水剂：1～10份；
激发剂：1～50份；
调凝剂：1～10份；
粘结剂：10～30份；
引气剂：0～10份；
保塑剂：10～30份；
憎水剂：1～10份；
淀粉醚：1～5份。
优选的水泥是硅酸盐水泥、矿渣水泥、火山灰水泥、粉煤灰水泥，硫铝酸盐水泥或铝酸盐水泥中的一种或几种。的石膏粉为电厂或钢铁厂烟气脱硫副产品，或者为磷酸或磷肥工业排放的工业废渣。的活性掺合料是粉煤灰、矿渣粉、硅灰或煤矸石粉中的一种或几种。粉末填料为石英粉、碳酸钙粉、灰钙粉、陶土、滑石粉或云母粉中的一种或几种。的减水剂选自木质素磺酸盐、β-甲基萘磺酸盐缩聚物、三聚氰胺甲醛缩聚物或聚羧酸盐减水剂中的一种或几种。的激发剂选自硫酸钠、硅酸钠、偏硅酸钠、铝酸钠、氯化钙、氧化钙、氢氧化钙或水泥中的一种或几种。
此外，调凝剂选自柠檬酸及其盐、酒石酸及其盐、四硼酸钠、六偏磷酸钠、多聚磷酸钠中的一种或几种。粘结剂为聚乙烯醇粉末或可再分散乳胶粉。的可再分散乳胶粉选自乙烯/醋酸乙烯酯的共聚物，乙烯与氯乙烯及月桂酸乙烯酯三元共聚胶粉，醋酸乙烯酯与乙烯及高级脂肪酸乙烯酯三元共聚胶粉，醋酸乙烯酯与高级脂肪酸乙烯酯共聚胶粉，丙烯酸酯与苯乙烯共聚胶粉，醋酸乙烯酯与丙烯酸酯及高级脂肪酸乙烯酯三元共聚胶粉，醋酸乙烯酯均聚胶粉，苯乙烯与丁二烯共聚胶粉中的一种或几种。引气剂为松香树脂类的钠盐化合物、脂肪酸盐类化合物、磺化碳氢化合物、烷基－苯甲基磺酸盐类化合物中或三萜皂甙表面活性剂中的一种或几种混合物。
进一步地，的保塑剂选自膨润土、硅藻土、甲基纤维素、甲基羟乙基纤维素醚、甲基羟丙基纤维素醚、羟乙基纤维素醚、羧甲基纤维素或木质纤维素中的一种或几种。憎水剂为有机硅防水剂粉末、硬脂酸盐中的一种或两种；淀粉醚为普通淀粉醚或改性淀粉醚。
采用本发明的技术方案，玻璃钢夹砂管具有质量轻便、内壁表面光滑、耐腐蚀性能强等优点，通过采用密封砂浆进行密封，简化了玻璃钢夹砂管对接施工的密封处理操作，提高了施工效率，与现有技术相比，降低了对接施工中对相应密封件的加工精度要求，密封砂浆凝结后不易受损，使用寿命长，提升了密封效果，此外，密封砂浆采用脱硫石膏、磷石膏等化学石膏为主要胶凝材料，为石膏粉的资源化利用提供了一条新的利用途径，改善材料性能、降低成本，也有利于治污、减排。
Claims (7)
1.一种玻璃钢夹砂管对接施工方法，其特征在于：包括以下步骤：
制备承套管(1)，所述承套管(1)内周面上左右两端分别设置有充型环槽(11)，每个充型环槽(11)内设置有至少一个填浆孔(12)，所述填浆孔(12)延伸至所述承套管(1)外周面上，将两根外径相同的玻璃钢夹砂管(2)分别从所述承套管(1)左右两端***所述承套管(1)内使其在所述承套管(1)内对接，再通过所述填浆孔(12)填注适量密封砂浆，待密封砂浆凝结后，施工结束，所述充型环槽(11)是围绕所述承套管(1)中心轴线至少一圈的螺旋状沉槽，每个充型环槽(11)内设置的填浆孔(12)数量为4个以上，并且以所述承套管(1)中心轴线为旋转中心按照圆周阵列均匀分布在所述承套管(1)外周面上，所述密封砂浆由以下组分按照以下质量份数均匀拌和制成：
水泥：100～300份；
石膏粉：100份；
活性掺合料：20～200份；
粉末填料：100～200份；
减水剂：1～10份；
激发剂：1～50份；
调凝剂：1～10份；
粘结剂：10～30份；
引气剂：0～10份；
保塑剂：10～30份；
憎水剂：1～10份；
淀粉醚：1～5份。
2.如权利要求1所述的玻璃钢夹砂管对接施工方法，其特征在于：所述填浆孔(12)孔径不小于所述充型环槽(11)槽宽的二分之一。
3.如权利要求1所述的玻璃钢夹砂管对接施工方法，其特征在于：所述承套管(1)采用混凝土浇筑而成或采用钢材卷绕后焊接制成。
4.如权利要求1所述的玻璃钢夹砂管对接施工方法，其特征在于：所述的活性掺合料是粉煤灰、矿渣粉、硅灰或煤矸石粉中的一种或几种。
5.如权利要求1所述的玻璃钢夹砂管对接施工方法，其特征在于：所述粉末填料为石英粉、碳酸钙粉、灰钙粉、陶土、滑石粉或云母粉中的一种或几种。
6.如权利要求1所述的玻璃钢夹砂管对接施工方法，其特征在于：所述的减水剂选自木质素磺酸盐、β-甲基萘磺酸盐缩聚物、三聚氰胺甲醛缩聚物或聚羧酸盐减水剂中的一种或几种。
7.如权利要求1所述的玻璃钢夹砂管对接施工方法，其特征在于：所述的激发剂选自硫酸钠、硅酸钠、偏硅酸钠、铝酸钠、氯化钙、氧化钙、氢氧化钙或水泥中的一种或几种。
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| WO2005110940A1 (en) * | 2004-05-19 | 2005-11-24 | Sang-Woon Kwak | Cement mortar composition and concrete composition |
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| CN103159441A (zh) * | 2013-02-27 | 2013-06-19 | 同济大学 | 钢筋灌浆连接构件密封材料及其制备方法和应用 |
| CN103553526A (zh) * | 2013-10-16 | 2014-02-05 | 上海利物宝建筑科技有限公司 | 石膏基门窗填缝密封砂浆及其制备方法和应用 |
| CN104556925A (zh) * | 2013-10-16 | 2015-04-29 | 同济大学 | 石膏基穿墙孔密封砂浆及其制备方法 |
| CN108131506A (zh) * | 2017-12-22 | 2018-06-08 | 云南建投第五建设有限公司 | 一种钢管与玻璃钢夹砂管连接的施工方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005110940A1 (en) * | 2004-05-19 | 2005-11-24 | Sang-Woon Kwak | Cement mortar composition and concrete composition |
| CN103145380A (zh) * | 2013-02-27 | 2013-06-12 | 同济大学 | 水泥基无收缩门窗填缝密封砂浆及其制备方法和施工方法 |
| CN103159441A (zh) * | 2013-02-27 | 2013-06-19 | 同济大学 | 钢筋灌浆连接构件密封材料及其制备方法和应用 |
| CN103553526A (zh) * | 2013-10-16 | 2014-02-05 | 上海利物宝建筑科技有限公司 | 石膏基门窗填缝密封砂浆及其制备方法和应用 |
| CN104556925A (zh) * | 2013-10-16 | 2015-04-29 | 同济大学 | 石膏基穿墙孔密封砂浆及其制备方法 |
| CN108131506A (zh) * | 2017-12-22 | 2018-06-08 | 云南建投第五建设有限公司 | 一种钢管与玻璃钢夹砂管连接的施工方法 |
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