CN1969102A - 预拉伸建筑构件钢筋的张拉装置 - Google Patents
预拉伸建筑构件钢筋的张拉装置 Download PDFInfo
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Abstract
本发明涉及用于预拉伸建筑构件的钢筋的张拉装置。本发明的装置用于混凝土、砂浆等板块的双向预拉伸,并包括由平模板(3)形成的模制组件,该模制组件的周边由位置可调整的侧板(4)限定。该组件坐落在全尺寸支承平台(1)上,其中模制组件由支承平台(1)的周边区域(10)包围。根据本发明,上述周边区域(10)包含液压张拉构件(7),液压张拉构件(7)坚实地连接到支承平台(1)上和并列地相对成对地沿网栅的直线设置。而且,所述液压张拉构件(7)都串联相互连接,诸如形成液压回路(8),该回路再连接到液压端(9)上。
Description
技术领域
本发明涉及预拉伸建筑构件框架的张拉装置,特别是设计用于对布置在板、板块和其他平的建筑构件中的框架进行双向预拉伸的装置。这些建筑构件具有大的表面面积和减小的厚度,在模制组件中由砂浆、混凝土等制造。模制组件由平模板和可调整定位侧壁构成,侧壁在其周边上限制所述板。该组件支承在支承平台上,该平台相对于所述侧壁是加大尺寸的。
背景技术
通常,框架是按各种方式预拉伸的。一种方式在于放置在两个方向通过模型呈Z字形布置的且为连续线状元件的框架,在框架的两个相对侧上或只在一侧上施加拉力;在这种情况中,保持在不受拉的框架环路的一侧被坚固地锚定。在另一种情况中,所用的钢筋具有对应于要加强的板的尺寸的长度。在所述钢筋的一端一个止动楔块连接到模型侧壁,在另一端一个夹紧楔块被连接,夹紧楔块与机械的或液压的张拉装置关联。在所有情况下,一旦砂浆或混凝土固化,从制造部件突出来的框架部分必须切掉。
而且,作为主要缺点,使用所述楔块需要长的时间来准备模型并使所述框架的夹紧完全可靠。
发明内容
为了克服这个缺点,已经采用一种解决方案,其中在框架上形成端部止动器,利用径向膨胀使框架组成材料变形,所述材料能够通过简单的敞开穿孔直接锚定在相互面向的张拉装置中。
根据采纳的解决方案,本发明的目的已经实现,该解决方案在于一种用于预拉伸建筑构件的框架的张拉装置,其设计用于混凝土或砂浆板等的双向预拉伸,包括模制组件,模制组件由平模板和可调整定位侧壁构成,侧壁在周边上限制所述平模板,所述组件坐落在支承平台上,该平台相对于所述侧壁尺寸被加大,其特征在于所述模制组件由支承平台本身的周边区域包围;多个液压张拉装置设置在所述周边区域内,液压张拉装置和所述支承平台结合成一体并且并列布置,根据直线对齐相互面对配成对,从而形成网栅,所有液压张拉装置串联在一起,形成液压回路,液压回路又连接到液压连接点上。
优选地,每个所述液压张拉装置包括固定部件和可动部件,固定部件安装在所述支承平台上,可动部件保持构成要张拉框架的一个线状元件的端部,所述固定部件具有固定缸体和连接到所述液压回路的可打开的连接帽,所述可动部件具有由压缩弹簧推动的柱塞体,弹簧延伸到杆上,该杆结合锚定件,构成框架的所述线状元件的端部锚定在锚定件中,所述锚定件具有两个滑动杆,所述滑动杆在设置在所述固定缸体中的各自导向孔内部滑动。
有利地,每个液压张拉装置中的所述可打开帽具有横向导管,横向导管分支出轴向导管,轴向导管将横向导管和固定缸体的压力腔连通,液压张拉装置的可动部件的所述柱塞体在压力腔内部滑动。
在利地,在每个液压张拉装置中,构成框架的线状元件的端部的锚定件以倾斜方式安装在柱塞体的所述杆的自由端上。
有利地,在每个液压张拉装置中,所述锚定件具有深槽,深槽作为构成框架的线状元件的端部的保持装置,所述线状元件通过穿孔装在深槽中,所述深槽构成在所述线状元件端部处形成的止动器的头部的保持器。
有利地,每个液压张拉装置的所述锚定件具有各自的带间隙的孔,以便以铰接方式容纳所述滑动杆,滑动杆沿固定缸体的所述导向孔滑动。
优选地,封闭固定缸体的内腔的所述可打开帽具有所述横向导管的开口,该开口设置有连接装置,通过所述液压回路,把该开口连接到相邻液压张拉装置的可打开帽。
优选地,所述柱塞体具有周边密封垫圈和中央空腔,所述中央空腔与所述轴向导管对齐。
优选地,所述固定缸体具有所述压缩弹簧的底座和摩擦套管,该弹簧推动柱塞体,该摩擦套管用于所述柱塞体的杆的滑动。
有利地,所述固定缸体具有用于使所述固定缸体的固定螺丝通到支承平台的孔。
优选地,支承平台具有辅助头部的对中装置,该辅助头部用于插入互补元件和一旦砂浆或混凝土已固化用于建筑构件的脱模。
优选地,液压张拉装置的所述可动部件通过布置螺丝将所述锚定件以倾斜方式安装在所述杆上,螺丝带间隙地通过具有带孔底壁的凹槽,所述螺丝本身连接到所述杆而不压在所述锚定件上,以允许所述锚定件在柱塞体的所述杆的端部突起上在锚定件的支承上自由地倾斜。
附图说明
为了便于理解上面的想法,下面参照附图提供了本发明的优选实施例的描述,其中:
图1以顶视图表示根据本发明实施的张拉装置的一个优选实施例。
图2以平面视图示意表示根据本发明的两个液压张拉装置,它们彼此相对布置在支承平台上,包括要张拉框架的线状元件。
图3以透视图表示前面图中的一个液压张拉装置。
图4表示一个张拉装置处在其不工作位置的水平剖视图。
图5类似于前图,示出张拉装置处在其工作位置。
具体实施方式
图1示意地表示模制轻型砂浆或混凝土板的一种布置,它包括根据本发明实施的用于所述板的框架的双向预拉伸的装置。
所述图表示一个矩形支承平台1,所述支承平台至少在其拐角处具有对中装置2,诸如孔、棒等。
在支承平台1上,优选地由聚氨酯制造的模板3,使给予轻型砂浆板的结构支承释放件延伸,所述模板3由模制壁或侧壁4包围,侧壁4带有横向狭缝以使构成框架的线状元件6通过,线状元件构成框架并成对地在其端部锚定到多个液压张拉装置7上,所述装置7位于所述侧壁4的侧面并通过导管或回路8串联在一起。导管8输送液压流体,所述流体带压通过阀门9引入。
所述液压张拉装置7固定地安装在支承平台1的周边区域10,它们等距离地并列布置,根据直线对齐相互面对配成对,形成网栅,如图1能够看到的和图2中详示的。
液压张拉装置7分成固定部件7A和可动部件7B,固定部件7A安装在支承平台1的周边区域10上,可动部件7B中锚定有预拉伸框架的线状元件6的端部止动器11的头部。
所述固定部件7A包括固定缸体12和液压回路导管8的连接帽13,而可动部件7B分解成由压缩弹簧15推动的柱塞体14,弹簧15延伸到杆16中,该杆16结合锚定件17,锚定件17具有两个铰接的滑动杆18,滑动杆18在设置在所述固定缸体12中的导向孔19的内部滑动。
连接帽13能够通过螺纹打开并具有横向导管20,液压回路的导管8通过连接器21连接到导管20上,回路导管8分支形成与其垂直的轴向导管22,轴向导管22将回路导管8和固定缸体12中的内腔23连通,液压张拉装置7的可动部件7B的柱塞体14通过缸体内腔23滑动。
还有,固定缸体12具有用于使其固定螺丝25通到支承平台1上的孔24。
就其本身而言,所述可动部件7B通过布置螺丝26将锚定件17以倾斜方式安装在杆16上。该螺丝26带间隙地通过具有带孔底壁28的凹槽27,并连接在杆16上且不压在锚定件17上,允许锚定件17在柱塞体14的所述杆16的端部突起29上在锚定件的支承上自由地倾斜。
所述锚定件17具有深槽30,深槽30作为线状元件6的端部止动头11的头部的保持装置,构成框架的线状元件6的端部的线状部分通外穿孔引入凹槽30。
固定部件7A的柱塞体14具有密封垫圈31和中央空腔32,中央空腔32与轴向布置在连接帽13内的轴向导管22对齐。同样,所述柱塞体14的杆16在插入到固定缸体12中的摩擦套管33内部滑动。
Claims (12)
1.一种用于预拉伸建筑构件的框架的张拉装置,其设计用于混凝土或砂浆板等的双向预拉伸,包括模制组件,模制组件由平模板(3)和可调整定位的侧壁(4)构成,侧壁(4)在周边上限制所述平模板(3),所述组件坐落在支承平台(1)上,该平台相对于所述侧壁(4)尺寸被加大,其特征在于所述模制组件由支承平台(1)本身的周边区域(10)包围;多个液压张拉装置(7)设置在所述周边区域内,液压张拉装置和所述支承平台(1)结合成一体并且并列布置,根据直线对齐相互面对配成对,从而形成网栅,所有液压张拉装置(7)串联在一起,形成液压回路(8),液压回路(8)又连接到液压连接点(9)上。
2.根据权利要求1的张拉装置,其特征在于,每个所述液压张拉装置(7)包括固定部件(7A)和可动部件(7B),固定部件(7A)安装在所述支承平台(1)上,可动部件(7B)保持构成要张拉框架的一个线状元件(6)的端部,所述固定部件(7A)具有固定缸体(12)和连接到所述液压回路(8)的可打开的连接帽(13),所述可动部件(7B)具有由压缩弹簧(15)推动的柱塞体(14),弹簧(15)延伸到杆(16)上,该杆(16)结合锚定件(17),构成框架的所述线状元件(6)的端部锚定在锚定件(17)中,所述锚定件(17)具有两个滑动杆(18),所述滑动杆在设置在所述固定缸体(12)中的各自导向孔(19)内部滑动。
3.根据权利要求2的张拉装置,其特征在于,每个液压张拉装置(7)中的所述可打开帽(13)具有横向导管(20),横向导管(20)分支出轴向导管(22),轴向导管(22)将横向导管(22)和固定缸体(12)的压力腔(23)连通,液压张拉装置(7)的可动部件(7B)的所述柱塞体(14)在压力腔(23)内部滑动。
4.根据权利要求2或3的张拉装置,其特征在于,在每个液压张拉装置(7)中,构成框架的线状元件(6)的端部的锚定件(17)以倾斜方式安装在柱塞体(14)的所述杆(16)的自由端上。
5.根据权利要求2到4中的任何一个权利要求的张拉装置,其特征在于,在每个液压张拉装置(7)中,所述锚定件(17)具有深槽(30),深槽(30)作为构成框架的线状元件(6)的端部的保持装置,所述线状元件(6)通过穿孔装在深槽中,所述深槽(30)构成在所述线状元件(6)端部处形成的止动器(11)的头部的保持器。
6.根据权利要求2到5中的任何一个权利要求的张拉装置,其特征在于,以便每个液压张拉装置(7)的所述锚定件(17)具有各自的带间隙的孔,以铰接方式容纳所述滑动杆(18),滑动杆(18)沿固定缸体(12)的所述导向孔(19)滑动。
7.根据权利要求2到6中的任何一个权利要求的张拉装置,其特征在于,封闭固定缸体(12)的内腔(23)的所述可打开帽(13)具有所述横向导管(20)的开口,该开口设置有连接装置(21),通过所述液压回路(8),把该开口连接到相邻液压张拉装置(7)的可打开帽(13)。
8.根据权利要求2到7中的任何一个权利要求的张拉装置,其特征在于,所述柱塞体(14)具有周边密封垫圈(31)和中央空腔(32),所述中央空腔与所述轴向导管(22)对齐。
9.根据权利要求2到8中的任何一个权利要求的张拉装置,其特征在于,所述固定缸体(12)具有所述压缩弹簧(15)的底座和摩擦套管(33),该弹簧(15)推动柱塞体(14),该摩擦套管(33)用于所述柱塞体(14)的杆(16)的滑动。
10.根据权利要求2到9中的任何一个权利要求的张拉装置,其特征在于,所述固定缸体(12)具有用于使所述固定缸体(12)的固定螺丝(25)通到支承平台(1)的孔。
11.根据权利要求1到10中的任何一个权利要求的张拉装置,其特征在于,支承平台(1)具有辅助头部的对中装置(2),该辅助头部用于插入互补元件和一旦砂浆或混凝土已固化用于建筑构件的脱模。
12.根据权利要求1到11中的任何一个权利要求的张拉装置,其特征在于,液压张拉装置(7)的所述可动部件(7B)通过布置螺丝(26)将所述锚定件(17)以倾斜方式安装在所述杆(16)上,螺丝(26)带间隙地通过具有带孔底壁(28)的凹槽(27),所述螺丝(26)本身连接到所述杆(16)而不压在所述锚定件(17)上,以允许所述锚定件(17)在柱塞体(14)的所述杆(16)的端部突起(29)上在锚定件的支承上自由地倾斜。
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ES200401485U ES1057875Y (es) | 2004-06-18 | 2004-06-18 | Instalacion tensora de las armaduras de elementos arquitectonicos pretensados. |
ESU200401485 | 2004-06-18 |
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US (1) | US7748972B2 (zh) |
EP (1) | EP1757756B1 (zh) |
CN (1) | CN100422487C (zh) |
AT (1) | ATE465311T1 (zh) |
BR (1) | BRPI0512047A (zh) |
CA (1) | CA2589560C (zh) |
DE (1) | DE602005020782D1 (zh) |
DK (1) | DK1757756T3 (zh) |
ES (2) | ES1057875Y (zh) |
MX (1) | MXPA06014744A (zh) |
PL (1) | PL1757756T3 (zh) |
PT (1) | PT1757756E (zh) |
RU (1) | RU2365720C2 (zh) |
WO (1) | WO2006000601A1 (zh) |
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- 2005-06-01 US US11/570,856 patent/US7748972B2/en not_active Expired - Fee Related
- 2005-06-01 PT PT05754178T patent/PT1757756E/pt unknown
- 2005-06-01 ES ES05754178T patent/ES2343891T3/es active Active
- 2005-06-01 RU RU2007101719/03A patent/RU2365720C2/ru not_active IP Right Cessation
- 2005-06-01 BR BRPI0512047-0A patent/BRPI0512047A/pt not_active IP Right Cessation
- 2005-06-01 MX MXPA06014744A patent/MXPA06014744A/es active IP Right Grant
- 2005-06-01 CA CA2589560A patent/CA2589560C/en not_active Expired - Fee Related
- 2005-06-01 CN CNB2005800200524A patent/CN100422487C/zh not_active Expired - Fee Related
- 2005-06-01 WO PCT/ES2005/000313 patent/WO2006000601A1/es active Application Filing
- 2005-06-01 DE DE602005020782T patent/DE602005020782D1/de active Active
- 2005-06-01 PL PL05754178T patent/PL1757756T3/pl unknown
- 2005-06-01 AT AT05754178T patent/ATE465311T1/de active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105217410A (zh) * | 2015-10-27 | 2016-01-06 | 优力夫(天津)网络科技发展有限公司 | 一种电梯导轨架固定用钢筋的张拉装置 |
CN107642199A (zh) * | 2017-09-27 | 2018-01-30 | 李峰 | 预应力钢筋、钢筋架和预应力混凝土构件 |
Also Published As
Publication number | Publication date |
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WO2006000601A1 (es) | 2006-01-05 |
ATE465311T1 (de) | 2010-05-15 |
ES1057875Y (es) | 2005-01-16 |
CA2589560C (en) | 2012-05-29 |
PT1757756E (pt) | 2010-07-09 |
RU2365720C2 (ru) | 2009-08-27 |
CN100422487C (zh) | 2008-10-01 |
ES2343891T3 (es) | 2010-08-12 |
RU2007101719A (ru) | 2008-07-27 |
CA2589560A1 (en) | 2006-01-05 |
DK1757756T3 (da) | 2010-08-09 |
US7748972B2 (en) | 2010-07-06 |
DE602005020782D1 (de) | 2010-06-02 |
PL1757756T3 (pl) | 2010-09-30 |
BRPI0512047A (pt) | 2008-02-06 |
MXPA06014744A (es) | 2007-02-16 |
EP1757756A1 (en) | 2007-02-28 |
ES1057875U (es) | 2004-10-01 |
US20080035901A1 (en) | 2008-02-14 |
EP1757756B1 (en) | 2010-04-21 |
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