Strut Channel Manufacturers | Planking & Thread Rod Manufacturer Company in Wuxititle> <meta name="keywords" content="Wuxi Hengtong Metal Framing is a Manufacturers of Strut Channel, Planking & Thread rod in China. You can select high quality Strut Channel, Thread Rod & Planking products in best price from certified" /> <meta name="description" content=" Wuxi Hengtong Metal Framing is a Manufacturers of Strut Channel, Planking & Thread rod in China. You can select high quality Strut Channel, Thread Rod & Planking products in best price from certified." /> <link href="/skin/default/css/layout.css" rel="stylesheet" type="text/css" /> <script src="/skin/default/js/jquery-1.7.2.min.js" type="text/javascript"></script> <script src="/skin/default/js/banner.js" type="text/javascript"></script> <script type="text/javascript" src="/skin/default/js/runplay.js"></script> <script type="text/javascript" src="/skin/default/js/jquery.min.js"></script> <script src="/skin/default/js/jquery.SuperSlide.2.1.1.js"></script> <script src="/skin/default/js/home.js"></script> </head> <body> <div class="top"> <div class="head"> <div class="head1"> <p>Welcome to the official website of Wuxi Hengtong Metal Framing System Co.,Ltd.</p> <pp> <a href="/zxly1.html">Messages</a> <span>|</span><a href="http://mail.htstrut.com/">Office</a> <span>|</span><a href="http://www.htstrut.com/">Chinese</a> </pp> </div> </div> <div class="logo"> <div class="logo_bg"> <img class="logo1" src="/skin/default/images/logoen.jpg" /> <img src="/skin/default/images/telen.jpg" class="logo2"/></div> </div> <div class="nav"> <div class="nav_bg"> <ul> <li><a href="/home/">Home</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zjht1.html">About Us</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/cpzx1/">Products</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/gcal1/">Case</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zxdt1/">News</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zzry1.html">Honor</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/dl.html">Download</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zxly1.html">Messages</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/lxht1.html">Contact Us</a></li> </ul> </div> </div> </div> <div class="banner"> <div id="bannercom"> <div id="wrap03"> <div id="silder"> <a href="/home/" target="_blank" style="width: 100%; height:320px; display: none; background: url(/skin/default/images/nyban1en.jpg) 50% 0% no-repeat;"></a> <a href="/home/" target="_blank" style="width: 100%; height:320px; display: none; background: url(/skin/default/images/nyban2en.jpg) 50% 0% no-repeat;"></a> <a href="/home/" target="_blank" style="width: 100%; height:320px; display: none; background: url(/skin/default/images/nyban3en.jpg) 50% 0% no-repeat;"></a> <div class="fs_btn"></div> <div class="pre sameStyle" style="opacity: 0.3;"></div> <div class="next sameStyle" style="opacity: 0.3;"></div> </div> </div> </div> </div> <div class="ss"> <div class="ss_left"> <span>Key Words:</span><p>P41 Series Cushion Clamps for O.D.Tubing | Post Base | Angle Fittings | “U”Shape Fittings</p> </div> <div class="ss_right"> <pp>Product Search</pp><form id="searchform" name="searchform" method="post" action="/e/search/index.php" target="_blank" style="float: left;" > <input style="float:left; height:19px; color:#919191;" class="main text" maxlength="70" size="22" type="text" name="keyboard" id="keyboard"onfocus="if(this.value=='you want to search')this.value=''" value="you want to search" /> <input type="hidden" name="show" value="title,smalltext" /> <input type="hidden" name="tempid" value="5"> <input style="float:left;" type="image" value=" Search " src="/skin/default/images/search.jpg" /></form> </div> </div> <div class="ny"> <div class="cpny"> <div class="cpny_left"> <div class="about_left_01"> <p>News</p> </div> <div class="cpny_left_02"> <ul> <li><img src="/skin/default/images/left_dian.jpg" /><a href="/zxdt1/gsdt1/">Company News</a></li> <li><img src="/skin/default/images/left_dian.jpg" /><a href="/zxdt1/hyxw1/">Industry News</a></li> <li><img src="/skin/default/images/left_dian.jpg" /><a href="/zxdt1/cjwt1/">Problem</a></li> </ul> </div> <div class="cpny_left_03"> <img src="/skin/default/images/lxwmen.jpg" /> <p>Address:No 6 East Dingxiang Road，Hudai Industry Zone，Wuxi City<br /> Tel：+86 0510-68783382<br /> 　　　+86 0510-68783383 <br /> 　　　+86 0510-68783391 <br /> Fax：+86 0510-68783390<br /> Zip code: 214161<br /> E-mail:marketing@htstrut.com</p> </div> </div> <div class="cpny_right"> <div class="cpny_right_nav"> <p><a href="/en/">Home</a>> Safety rules for the installation of bridge bearings</p> </div> <div class="about_right_01"> <div class="about_right_01_ny"> <p style="text-align: center"><span style="font-size: larger"><strong> Safety rules for the installation of bridge bearings</strong></span></p> <p><br /> 1 the installation process of bridge bearings should be considered in the following main risk sources and risk factors: <br /> (1) the top of the pier is not provided with safety protection facilities such as railings and steps. <br /> (2) the bearing is fixed at the top of the pier. <br /> (3) Jack does not meet the requirements of the construction. <br /> (4) illegal operation of <br roof="" beam="" illegal="" use="" of="" electricity="" in="" construction="" site.="" /> (6) the height of the workers do not wear labor protection products according to the provisions; drink or fatigue. <br /> (7) no wind proof measures for mounting bracket; no anti slip measures in winter.</p> <p>Before installing</p> <p>2 bearings, bearing and pier top anchor bolt hole in the snow, ice, water and other sundries shall be clean, and take the necessary anti-skid measures. When the bearing is stored at the top of the pier, it should be firmly fixed.</p> <p>3 lifting bearing, the pier top operators should be stable after the support and then put in place. When carrying on the bearing, it should be coordinated and prevent squeezing hands and feet.</p> <p>4 simply supported girder erection, should be installed at the bottom of the precast beam. There is no gap between the upper support plate and the bottom plate of the beam. After the grouting strength of the box girder is reached 20MPa, the anchor bolt is tightened and the supporting plate is removed, the steel plate and the bolt are connected, and the temporary jack is removed.</p> <p>The hydraulic jack used for the</p> <p>5 roof falling beam shall be accompanied with a spherical support pad, an insurance ring, and a lift limit hole. The same type of multi jack shall be used in the same type, and in parallel with the oil pipe. Hydraulic jack, oil pump, oil pipe, pressure gauge and so on should be tested before use.</p> <p>6 using the jack beam position the support, should be timely beam falling to the bearing, is prohibited for a long time with Jack beam.</p> <p>7 roof beam, its insurance facilities, with the piston placed or removed timely landing. At both ends of the fulcrum shall not rise and fall. The top or the vertical and horizontal shift, should be slow and steady, the procedure should be sent to check, unified command.</p> <p>8 continuous beam system before the conversion, the bearing must be checked.</p> <p>9 bridge bearing installation construction lifting, construction site fire, electricity, high work, seasonal construction should comply with the relevant provisions of the "Regulations" of railway engineering construction safety technology TB10301-2009.</p> <p>10 bridge bearing installation construction work should be carried out to check the table, and carefully fill in the inspection record. For the inspection found in the case does not meet the requirements, should be issued a rectification notice of safety inspection, rectification, and tracking verification.</p></div> </div> <div class="cpny_right_02"> <div class="cpny_right_02_01"> <img src="/skin/default/images/newsimgen.jpg" /> </div> <div class="cpny_right_02_02"> <ul> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/991.html">Airbus: crack free connection safety</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/990.html">Experts interpret A380 wing crack: c</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/996.html">Note for installation of plate type </a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/995.html">Car modification project, fixed poin</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/994.html">Bridge engineering knowledge: suppor</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/993.html">How to maintain bridge bearings</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/992.html">Safety rules for the installation of</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/989.html">Ceramic wear resistant pipe for the </a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/988.html"> The quality of "de" around the wo</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/987.html">The industrial and commercial bureau</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/986.html">The breakdown of the Outlander ten w</a><span>2016-09-28</span></li> </ul> </div> </div> </div> </div> </div> <div class="foot"> <div class="footer"> <div class="footer_01"> <img src="/skin/default/images/foot_logoen.jpg" /> <ul> <li><a href="/zjht1.html">About Us</a></li> <li>|</li> <li><a href="/cpzx1/">Products</a></li> <li>|</li> <li><a href="/gcal1/">Case</a></li> <li>|</li> <li><a href="/zxdt1/">News</a></li> <li>|</li> <li><a href="/zzry1.html">Honor</a></li> <li>|</li> <li><a href="/zxly1.html">Messages</a></li> <li>|</li> <li><a href="/lxht1.html">Contact Us</a></li> </ul> <p>Links：<a href="http://wxhtdl.1688.com" target="_blank">Alibaba(CN)</a> <a href="http://wxhtdl.en.alibaba.com" target="_blank">Alibaba(International)</a> E-mail:marketing@htstrut.com</p> </div> <div class="footer_02"> <p>Add: No 6 East Dingxiang Road，Hudai Industry Zone，Wuxi City Tel：+86 0510-68783382 68783383 68783391 </p> <p>Page Copyright: Wuxi Hengtong Metal Framing System Co.,Ltd. Fax：+86 0510-68783390 编号：苏ICP证658287号<br/>Technical Support：152 5161 5736</p> </div> <div class="footer_03"> <img src="/skin/default/images/ewmen.jpg" /> </div> <div class="footer_04"> <img src="/skin/default/images/foot_telen.jpg" usemap="#Map4" border="0" /> <map name="Map4" id="Map4"> <area shape="rect" coords="3,61,192,97" href="/zxly1.html" target="_self" /> </map> </div> </div> </div> <div class="suspend"> <dl> <dt class="IE6PNG"></dt> <dd class="suspendQQ"><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=164863083&site=qq&menu=yes" class="a1"></a></dd> <dd class="suspendQQ"><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=1029023310&site=qq&menu=yes" class="a2"></a></dd> <dd class="suspendTel"><a href="skype:cablecheney?call" _fcksavedurl=""skype:venky1979?call"" on-click="return skypeCheck();"></a></dd> </dl> </div> <script type="text/javascript"> $(document).ready(function(){ $(".suspend").mouseover(function() { $(this).stop(); $(this).animate({width: 160}, 400); }) $(".suspend").mouseout(function() { $(this).stop(); $(this).animate({width: 40}, 400); }); }); </script> <meta name="google-site-verification" content="rFn6SqEf0qr-OK3HGQaTlKGtSdLwcmCfopxGy9ZYQLU" />  <script async src="https://www.googletagmanager.com/gtag/js?id=G-276C0TRF01"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-276C0TRF01'); </script> </body> </html>