电动葫芦悬臂吊常出现的问题

        1、电动葫芦支承副臂的三个支架受力分配不协调。中支架因承受大部分力而变形较大,使副臂倾斜,在长轴上产生弯矩,导致长轴及销轴难插拔

      2、创份前支架结构型式不合理,副仲前端靠前支架的长轴与吊臂连接见图,中部靠副嘴下面的滚轮支承在中支架上,可认为副份是靠前端和中部两点支撑的,一旦中支架受力变形,副胃就会向外倾斜,从而产生弯矩,长轴受力导致其插拔困难。

      3、副臂前支架位安排不当。由于前支架位安排过于靠前,打开副臂时其重心离中支架根部的距离较大,使副竹分配到中支架的力对其根部形成的弯矩很大,造成中支架挠度很大。

    地址:河北省清苑县凯澄大道888号

    公司网址:

    联系电话:0312-3012118 3012218 3010883

    联系手机:15603276006

    公司传真:0312-3012218

    联系QQ:1310384846

    联系人:蔡大伟

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img.setAttribute('src', 'file:///' + extPlayer.flashAttr.picFolder + '\alone_normal.png'); btn.appendChild(img); extPlayer.flashAttr.hoverImg = img; extPlayer.flashAttr.btnPlay = btn; Util.EventUtil.addHandler(extPlayer.flashAttr.btnPlay, "mouseover", extPlayer.callBacks.mouseoverBtn); Util.EventUtil.addHandler(extPlayer.flashAttr.btnPlay, "mousedown", extPlayer.callBacks.mousedownBtn); Util.EventUtil.addHandler(extPlayer.flashAttr.btnPlay, "mouseout", extPlayer.callBacks.mouseoutBtn); Util.EventUtil.addHandler(extPlayer.flashAttr.btnPlay, "click", extPlayer.callBacks.go); extPlayer.flashAttr.btnPlay.style.display = "none"; document.body.appendChild(extPlayer.flashAttr.btnPlay); setTimeout(extPlayer.action.tryToGo, 1000); } catch (e) { } }, uninit: function() { try { clearInterval(extPlayer.flashAttr.refreshAxTimerId); extPlayer.flashAttr.canSetFlashSize = false; extPlayer.flashAttr.node.width = extPlayer.flashAttr.tmpNode.width; extPlayer.flashAttr.node.height = extPlayer.flashAttr.tmpNode.height; 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extPlayer.callBacks.go('noextract'); } }, isFlash: function(obj) { try { var box = Util.getElementViewRect(obj); var width = box.right - box.left, height = box.bottom - box.top; return width * height >= extPlayer.flashAttr.flashMinS && width * height < extPlayer.flashAttr.flashMaxS && width <= height * 4 && (obj.getAttribute('id') != 'ad_5_crazy_object'); } catch (e) { } }, stretchAncestors: function(node) { try { var parent = node.parentNode; if (document.body == parent || document.body == node) { return; } var cssText = parent.style.cssText; extPlayer.flashAttr.ancesterWHArr.push(cssText); if ('video.' == location.host){ parent.style.position = 'absolute'; } parent.style.top = '0px'; parent.style.left = '0px'; parent.style.width = '10000px'; parent.style.height = '120000px'; parent.style.textAlign = 'left'; if (parent.nextSibling || parent.previousSibling){ parent.style.float = 'none'; if (parent.nextSibling){ var node = parent.nextSibling; while (node){ extPlayer.flashAttr.siblingCssArr.push({display : node.style ? node.style.display : '', ele: node}); 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extPlayer.flashAttr.dissapearTimerId = null; } var box = Util.getElementViewRect(obj); var offset = Util.getOffset(); extPlayer.flashAttr.btnPlay.style.left = (box.right + offset.xOffset - 165) + 'px'; if (box.top + offset.yOffset - 29 > 0){ extPlayer.flashAttr.btnPlay.style.top = (box.top + offset.yOffset - 29) + 'px'; }else{ extPlayer.flashAttr.btnPlay.style.top = '0px'; } extPlayer.flashAttr.btnPlay.style.width = '64px'; extPlayer.flashAttr.btnPlay.style.height = '29px'; extPlayer.flashAttr.btnPlay.style.display = ''; extPlayer.flashAttr.node = obj; }else{ extPlayer.flashAttr.btnPlay.style.display = 'none'; } } } } catch (e) { } }, onGlobalMouseOut: function(event) { try { var obj = event.srcElement; var tagname = obj.tagName.toLowerCase(); if ('object' == tagname || 'embed' == tagname) { if ('notpop' == window.external.ispop()) { extPlayer.flashAttr.dissapearTimerId = setTimeout(function() { extPlayer.flashAttr.btnPlay.style.display = 'none'; }, 2000); } } } catch (e) { } } } }; try{ if ('true' == document.body.contentEditable || 'true' == document.body.canEditable || 'true' == document.body.contenteditable){ }else{ Util.EventUtil.addHandler(document.body, 'mouseover', extPlayer.callBacks.onGlobalMouseOver); Util.EventUtil.addHandler(document.body, 'mouseout', extPlayer.callBacks.onGlobalMouseOut); extPlayer.action.initHover(); } }catch(e){ } } } } catch (e) { }
    河北凯澄起重机械有限公司专注于电动葫芦 环链电动葫芦 防爆电动葫芦等

  • 词条

    词条说明

  • 正确检查钢丝绳电动葫芦会延长使用寿命

        钢丝绳电动葫芦中的钢丝绳构造主要由钢丝和绳芯组成,钢丝主要是由碳素钢和合金钢组成,绳芯主要是**纤维组成、合成纤维、石棉芯或软金属等材料组成。所以对于钢丝绳的保养和检查是很重要的。 每周应对钢丝绳进行一次外观检查,每月应进行一次全面深入细致的具体检查,对少数断丝要妥善处置好,以防断丝使其它钢丝折断,对个别段钢丝绳,要及时截除,当钢丝绳电动葫芦卷筒绳

  • 如何对电动葫芦滑轮进行修补

    电动葫芦滑轮在使用过程中轻易磨损,有些情况需要报废,但有些情况经由修补是可以继承使用的。 1、滑轮绳槽的表面粗拙度为3.2,不得有损伤钢丝绳的缺陷。 2、绳槽径向圆跳动为0.3mm,绳槽中分面位置度为1mm。 3、 当滑轮绳槽面上有砂眼,而其面积不大于2mm2、深度不大于壁厚的25%、数目不**过2个时,可焊补处理。 4、 电动葫芦滑轮定期要进行检查、维修和保养等工作,对于严重

  • 手拉葫芦的起吊和手拉链条

            手拉葫芦适用与小型设备和货物的短距离吊运,起重量一般不**过10t。起吊链条是由优质合金钢制作而成,且经过碳黑处理有效的防止生锈腐蚀,链条焊接处分人工焊接和机械自动焊接处理,机械自动焊接,选择链条的好坏可以直接看焊接口的圆滑程度,链条崩断面不应该是焊接口。   地址:河北省清苑县凯澄大道888号 公司网址:www.kaic

  • 如何提升电动葫芦的品牌价值

    随着生成电动葫芦的中小企业层出不穷,目前人们对于电动葫芦的关注不仅仅只是产品的基础价值,同样关注由于设计带来的造型、材质等各项形式价值带来的个性化需求的满足,更重要的是品牌附加价值带来的身份象征等。 面对全国性强势品牌的缺乏,众多海内外电动葫芦品牌竞相进入国内的现状,我们应该积极面对和适应如此激烈的竞争趋势,无论是国产电动葫芦品牌还是国进口品牌,只要广大起重机械生成企业从满足消费者需求的角度出发

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公司名: 河北凯澄起重机械有限公司

联系人: 蔡大伟

手 机: 15603276006

电 话: 0312-3012118

地 址: 河北保定清苑区保定市清苑县东吕开发区

邮 编: 071051

网 址: kaichengtian.cn.b2b168.com

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