一个巧妙方法帮你将支好的铝模板拆下来
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_gif/gFT4y2P3eIib9NdVcK22sEkibk5w8LudupupMOHJ6ibX2dqSXdor3I4I0vcx9sia61r6GChxd0lMiciaPJ0wA60IRBcg/640?wx_fmt=gif&tp=webp&wxfrom=5&wx_lazy=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;">《混凝土结构工程施工质量验收规范》（</span>GB50204-2002<span style="color: green;">）对底模拆除时的混凝土强度有相应的要求。</span></span><span style="color: green;">由于铝模采用早拆技术，当混凝土浇筑完成后，强度达到设计强度的</span><span style="color: green;">50%</span><span style="color: green;">，且不低于</span><span style="color: green;">C15</span><span style="color: green;">后即可拆除顶模</span><span style="color: green;">。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">铝模板首次拆模前，应做同条件养护的混凝土试块，混凝土试块满足以下要求后可按计划拆模：</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCEAF5n6M8lmkX0T5ktCvEMIv0X6d33TjZlmFcdyllBsMucKIS9kKM7rA/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1<span style="color: green;">、墙模、柱模和梁侧模可于混凝土浇筑后</span>12—24<span style="color: green;">小时内拆除。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2<span style="color: green;">、梁底模和板底模可于混凝土浇筑后</span>36—48<span style="color: green;">小时内，混凝土强度达到设计值的</span>50%<span style="color: green;">，且不小于</span>C15<span style="color: green;">可拆除</span></span><span style="color: green;">（支撑不拆）。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3<span style="color: green;">、板处混凝土强度达到设计值的</span>100%<span style="color: green;">后，可于</span>12<span style="color: green;">天后拆除板底支撑。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">4<span style="color: green;">、梁处混凝土强度达到设计值的</span>100%<span style="color: green;">后，可于</span>14<span style="color: green;">天后拆除梁底支撑。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">5<span style="color: green;">、悬臂底支撑可于</span>28<span style="color: green;">天后拆除。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">拆模过程</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1<span style="color: green;">、拆除墙柱侧模</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;">一般情况下，混凝土浇筑完</span>12<span style="color: green;">小时后可以拆除墙柱侧模，先拆除斜支撑，再拆除穿墙螺栓。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCENyicmOAL5V5YEeib9jqxIf07PQg1XXnHXKW92sibftsibzLxC5YFwCUqFw/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">拆除穿墙螺栓是用扳手松动螺母，取下垫片，除下背楞，轻击螺栓一端，至螺栓退出混凝土，再拆除模板连接的销钉，用撬棍撬动模板，使模板和墙体脱离。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">拆下的模板和配件及时清理，搬运至上一层同一位置平放叠好。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2<span style="color: green;">、拆除顶模</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;">一般情况下，</span>36—48<span style="color: green;">小时以后可以拆除顶模。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCEoVrVsY3Js0EtXNZcMZibH17q2ZviantiaFwNRDe3OBzfoZSz0Fg5NhE6w/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">顶模拆除先从梁、板支撑杆的位置开始，拆除梁、板支撑杆销钉和与其相连的连接件。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">紧跟着拆除与其相邻梁、板的销钉，然后可以拆除模板，利用撬棍从模板与混凝土交接处撬下，拆除时确保支撑杆保持原样，不得松动。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">拆下的模板和配件及时清理，搬运至上一层同一位置平放叠好。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3<span style="color: green;">、拆除支撑杆</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">支撑杆的拆除应符合《混凝土结构工程施工质量验收规范》关于底模拆除时的混凝土强度要求，根据留置的拆模试块来确定支撑杆的拆模时间。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCEFDpVR0Jbn8FibiclkZSubkgQhf1icqByKlNQZupwoTRpZIE2ibCW8AiciaCQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;">一般情况下，</span>10<span style="color: green;">天后拆除板底支撑，</span>14<span style="color: green;">天后拆除梁底支撑，</span>28<span style="color: green;">天后拆除悬臂支撑。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">拆除每个支撑时，用一只手抓住支撑杆，另一只手用锤松动方向，锤击可调节支点，即可拆除支撑杆。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">拆模细节处理</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">铝模板在施工完成后，就要拆除铝模板进行下一层的拼装。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1<span style="color: green;">、内墙铝模板的拆除以铝模板底部作为离开混凝土的转轴，用撬棍使铝模板与墙侧面混凝土分离，再用</span></span><span style="color: green;">铝模板拆模专用拉杆将其拆除。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCEfIicjMtOiaA97Yx4qJic2vffSKmavEXhRz8Agzq67iatE2uVrOBXKn4MdQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">在拆除过程中应避免表面掀皮，还应特别注意拆模时墙转角及端头处不产生破损。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2<span style="color: green;">、外墙铝模板在拆除铝模板与外围导墙板的连接后，可采用塔吊直接从顶部拉离混凝土，就地清洁后直</span></span><span style="color: green;">接吊装到下一层的相同位置。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3<span style="color: green;">、楼面板底铝模板及梁底铝模板的拆除，从楼面龙骨开始，应首先拆除销子及龙骨与支撑头之间的连接</span></span><span style="color: green;">杆，再拆除龙骨与相邻楼面模板的销子与楔子，然后即可拆除龙骨。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCETIY28CRyMynhwhDmTniasiarNVRMo6AJcJYX6FbqxTEg0MCN27Xo8BKQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">在拆除沿墙边的楼面铝模板时，要先拆除墙顶边模。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">4<span style="color: green;">、转运可采用四种方法</span>:</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">①<span style="color: green;">重量、尺寸很大的整体大铝模板，通过就近楼梯转运。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">②<span style="color: green;">通过中空的地方转运。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/czxMV9kTUkhAU9ibK2lnRk98OuhkHbJCECria7m86yIicTcibmeUbe2z8em5hhXga6icXNVC0CsSxfM3FPNgOxLO8VQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">③<span style="color: green;">通过楼板上预留的孔洞转运，运输完铝模板后再浇筑混凝土封住。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">④<span style="color: green;">通过外墙脚手架转运。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><strong style="color: blue;"><span style="color: green;">模板拆除注意事项</span></strong></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1<span style="color: green;">、拆除前应架设工作平台以保证安全，至少两个人一组。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2<span style="color: green;">、铝模板拆除时，混凝土强度必须达到设计允许值方可进行。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3<span style="color: green;">、拆除模板时切不可松动和碰撞支撑杆。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">4<span style="color: green;">、拆下模板应立即清理模板上的污物，并及时刷涂脱模剂。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">5<span style="color: green;">、施工过程中弯曲变形的模板应及时运到加工场进行校正。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">6<span style="color: green;">、拆下的配件要及时清理、清点、转移至上一层。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">7<span style="color: green;">、拆下的模板通过预留专递孔或楼板空洞传运至上层，零散的配件通过楼梯搬运。</span></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">来源：建筑施工 欢迎关注</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">目的：传播技术、服务行业</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/gFT4y2P3eIibEiaHheicJSvjR6libZmdCNpLJISXSibemDZAO9hYkWMBPMRoTbDZButqiaoCppsjHGXwkugwhKmVibFIQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
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