CN107514084A - 一种大跨度大荷载预应力四肋叠合板 - Google Patents

一种大跨度大荷载预应力四肋叠合板 Download PDF

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CN107514084A
CN107514084A CN201710649194.1A CN201710649194A CN107514084A CN 107514084 A CN107514084 A CN 107514084A CN 201710649194 A CN201710649194 A CN 201710649194A CN 107514084 A CN107514084 A CN 107514084A
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柳忠林
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/342Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/43Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

一种大跨度预应力四肋叠合板,包括四个预应力肋和板面其特征为一类居中两类在外端,有四个大跨度承重肋,增大板宽,降低层高。

Description

一种大跨度大荷载预应力四肋叠合板
所属技术领域:建材领域。
背景技术:大跨度槽形板用于地下车库肋高太大,板宽太小1.2米,预支效率太低,跟不上施工速度,与柱楼连接时需要大跨度方向框架结构,梁难以实现,板两端侧压力很大,预应力钢在端头拉力为零,从而结构造价太大。
发明内容:本发明提供一种大跨度预应力四肋叠合板已解决上述问题;一种大跨度大荷载预应力四肋叠合板,包括四个预应力肋和板面,其特征在于:板面以下有四个大跨度预应力承重肋,2大肋居中,2小肋在两外端,增大板块降低层高;
进一步,一种大跨度大荷载预应力四肋叠合板,上部有外露箍筋,板面有叠合痕,以利于叠合。
进一步,一种大跨度大荷载预应力四肋叠合板,中肋上部带有与柱连接的受弯钢筋,以利于与柱钢筋连接形成框架结构。。
进一步,一种大跨度大荷载预应力四肋叠合板肋下部埋件连接传力钢筋,以利于把端头所受侧压力传递到中部预应力肋上,
进一步,一种大跨度大荷载预应力四肋叠合板,所述2大肋居中,两小肋在两外端,的大肋是指受力比两外端肋大。
进一步,一种大跨度大荷载预应力四肋叠合板,所述2大肋居中,两小肋在两外端,的大肋是指其预应力钢筋量比两外端肋大。
进一步,一种大跨度大荷载预应力四肋叠合板,其特征在于:所述2大肋居中,两小肋在两外端,的大肋是指其混凝土量比两外端小肋大。
附图说明:图1为一种大跨度大荷载四肋叠合板正立面图;图2为一种大跨度大荷载四肋叠合板侧立面图;其中1为大跨度大荷载四肋叠合板;2为两端小肋;3为中部大肋;4为与柱连接钢筋;5为板面外露箍筋;6为传力钢筋。
具体实施方式:把板1放置在支撑梁上,中间一大肋3上受弯钢筋4与柱上钢筋连接,连接传力钢筋6的埋件与支撑梁上埋件焊接,大跨度大荷载四肋叠合板1与板1之间灌封并连接而成。

Claims (8)

1.一种大跨度大荷载预应力四肋叠合板,包括四个预应力肋和板面,其特征在于:板面以下有四个大跨度预应力承重肋,2大肋居中,2小肋在两外端。
2.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板其特征在于上部有外露箍筋,板面有叠合痕。
3.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板其特征在于中肋上部带有与柱连接的受弯钢筋。
4.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板其特征在于肋下部埋件连接传力钢筋。
5.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板,其特征在于:所述一大肋居中,两小肋在两外端,的大肋是指受力比两外端小肋大。
6.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板,其特征在于:所述一大肋居中,两小肋在两外端,的大肋是指其预应力比两外端小肋大。
7.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板,其特征在于:所述一大肋居中,两小肋在两外端,的大肋是指其混凝土量比两外端小肋大。
8.如权利要求1所述的一种大跨度大荷载预应力四肋叠合板,其特征在于:所述大跨度为16米-18米。
CN201710649194.1A 2016-10-14 2017-07-19 一种大跨度大荷载预应力四肋叠合板 Pending CN107514084A (zh)

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CN201610920352 2016-10-14
CN2016109203528 2016-10-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989622A (zh) * 2018-01-23 2018-05-04 上海隧道工程有限公司 隧道内部双层结构预制拼装施工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989622A (zh) * 2018-01-23 2018-05-04 上海隧道工程有限公司 隧道内部双层结构预制拼装施工方法

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Application publication date: 20171226