WO2023050742A1 - 一种在混凝土梁中钢材交替组合的骨架结构 - Google Patents

一种在混凝土梁中钢材交替组合的骨架结构 Download PDF

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WO2023050742A1
WO2023050742A1 PCT/CN2022/083640 CN2022083640W WO2023050742A1 WO 2023050742 A1 WO2023050742 A1 WO 2023050742A1 CN 2022083640 W CN2022083640 W CN 2022083640W WO 2023050742 A1 WO2023050742 A1 WO 2023050742A1
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steel
special
skeleton structure
bars
steel plates
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PCT/CN2022/083640
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English (en)
French (fr)
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黄均贤
黄妮
洪一立
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黄均贤
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Publication of WO2023050742A1 publication Critical patent/WO2023050742A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders

Definitions

  • the invention belongs to the technical field of building construction, and in particular relates to a skeleton structure in which steel materials are alternately combined in concrete beams.
  • the existing concrete skeleton structure is composed of stressed steel bars, stirrups, perforated steel strips and the like.
  • the stirrup has less binding force on the stressed steel bar, so the effect is poor.
  • Hole-making steel strips have great restraint on the stressed steel bars, but the cost is high.
  • Stirrups and perforated steel slats are all superficially tempered concrete, which greatly wastes resources.
  • the present invention solves the above-mentioned technical problems by providing a skeleton structure in which steel materials are alternately combined in concrete beams, using connecting steel plates to connect special-shaped steel plates fixed on stressed steel bars to form a skeleton structure with multiple load-bearing surfaces.
  • a skeleton structure in which steel materials are alternately combined in a concrete beam including several stressed steel bars, several connecting steel plates and several special-shaped steel plates, the special-shaped steel plates are connected to the stressed steel bars, and the two ends of the connecting steel plates are connected with special-shaped steel plates to form a load
  • the two ends of the connecting steel plate are connected to the two load-bearing surfaces through special-shaped steel plates to form a basic skeleton structure.
  • the special-shaped steel plate is oval, and the front and side surfaces of the special-shaped steel plate are provided with connection parts connected with the connecting steel plate.
  • two stressed steel bars are arranged in a group of special-shaped steel bars.
  • a support limiter is provided between the two stressed steel bars.
  • the fastening assembly includes two first bending bars with curved parts at both ends and a stirrup, and the two ends of the first bending bars are connected to the force-bearing surface of the bearing surface.
  • the stirrup fixes the basic skeleton structure.
  • the bending portions at both ends of the first bending rib are S-shaped.
  • the stirrups are arranged between two first bending bars.
  • the connecting steel plates and the fastening components are sequentially arranged at intervals on the basic skeleton structure.
  • structural steel bars are also provided on the basic skeleton structure.
  • the structural steel bars are limitedly connected to the stressed steel bars at the upper and lower ends through the stirrups and the second bending bars, and the structural steel bars are fixed to the stirrups and the second bending bars by binding wires.
  • the present invention utilizes connecting steel plates to be connected with special-shaped steel plates fixed on the stressed steel bars to form a skeleton structure with a plurality of load-bearing surfaces. After fixing with bending bars, stirrups and other structural steel bars respectively in the skeleton structure, a Efficient skeleton structure system.
  • the present invention replaces part of the stirrups with curved bars with S-shaped bends at both ends, which can achieve the effect of constraining the stressed steel bars of the hole-making steel strips on the basis of reducing costs.
  • Deep tempered concrete improves the prestress of the concrete beam as a whole.
  • Fig. 1 is a front view structural schematic diagram of the present invention.
  • Fig. 2 is a schematic side view of the structure of the present invention.
  • Fig. 3 is a schematic diagram of the connection between the connecting steel plate and the special-shaped steel plate.
  • Fig. 4 is a structural schematic diagram of a special-shaped steel plate.
  • Fig. 5 is a schematic diagram of the structure of the bending rib.
  • Fig. 6 is a structural schematic diagram of a support limiting member.
  • connection and “fixation” should be understood in a broad sense, for example, “fixation” can be a fixed connection, a detachable connection, or an integral body; It may be directly connected, or may be indirectly connected through an intermediary, and may be an internal connection between two elements or an interaction relationship between two elements, unless otherwise clearly defined.
  • fixation can be a fixed connection, a detachable connection, or an integral body; It may be directly connected, or may be indirectly connected through an intermediary, and may be an internal connection between two elements or an interaction relationship between two elements, unless otherwise clearly defined.
  • a skeleton structure in which steel materials are alternately combined in a concrete beam includes several stressed steel bars 1, several connecting steel plates 2 and several special-shaped steel plates 3, and the special-shaped steel plates 3 are connected to the stressed steel bars 1,
  • the two ends of the connecting steel plate 2 are connected with the special-shaped steel plate 3 to form a bearing surface, and the two ends of the connecting steel plate 2 are connected with the upper and lower bearing surfaces through the special-shaped steel plate 3 to form a basic skeleton structure.
  • the two ends of the connecting steel plates described above are connected with the special-shaped steel plates to support the stressed steel bars against each other and keep them within a set distance.
  • the special-shaped steel plate 3 is oval, and the front and side surfaces of the special-shaped steel plate 3 are provided with connecting parts 31 connected with the connecting steel plates 2 .
  • the connecting parts on the oval special-shaped steel plate 3 are two clamping grooves, which are detachably connected with the connecting steel plate.
  • the two stressed steel bars 1 form a group and are arranged in special-shaped steel plates.
  • a support limiting member 4 is provided between the two stressed steel bars 1 , and both sides of the supporting and limiting member 4 are provided with recesses that cooperate with the stressed steel bars.
  • the elliptical part of the special-shaped steel plate 3 hoops two stressed steel bars mutually, and after the two stressed steel bars are tightened by the special-shaped steel plate and the connecting steel plate is tightened, a steel beam in the skeleton structure is formed.
  • the connecting steel plate 2 adopts I-shaped steel, and the I-shaped steel passes through the connecting parts on the elliptical special-shaped steel plates 3 at both ends to connect two stressed steel bars to form a bearing surface, and the I-shaped steel passes through the joints on the side of the oval special-shaped steel plate.
  • the connection part connects the two load-bearing surfaces into a basic skeleton structure.
  • the basic skeleton structure is also provided with a fastening assembly 5,
  • the fastening assembly 5 includes two first bending bars 51 with bent parts at both ends and a stirrup 52, the first bending bars
  • the two ends of the 51 are connected to the stressed steel bars 1 on the load-bearing surface, and the two ends of the two first bending bars 51 are respectively connected to a stressed steel bar 1, which plays the role of fastening and position limiting.
  • the stirrups 52 fix the basic skeleton structure.
  • the stirrups are arranged between the two first bending ribs 51 .
  • the bending parts at both ends of the first bending bar 51 are S-shaped, that is, the S-shaped bending part of the bending bar catches the stressed steel bar 1 for fixing.
  • part of the stirrups is replaced by curved bars with S-shaped curved parts at both ends, which can achieve the effect of constraining the stressed steel bars of the hole-making steel slats on the basis of reducing costs, and can use the solidification force of the deep layer of concrete to strengthen the concrete from the deep layer. , which increases the overall prestress of the concrete beam.
  • connecting steel plates 2 and the fastening components 5 are sequentially arranged at intervals on the basic skeleton structure.
  • the basic skeleton structure is also provided with structural steel bars 6, and there are four structural steel bars 6, and the structural steel bars are arranged in the middle of each surface on the left and right sides of the accepted steel bar 1 and have the same length as the stressed steel bars. .
  • the structural steel bars 6 are limitedly connected with the stressed steel bars 1 at the upper and lower ends through the second bent bars 7, and the two structural steel bars are fixed to the second bent bars 6, the stirrups 52 or the connecting steel plates 2 by tying wires. , the other end of the second bending bar is fixed on the stressed steel bar 1.

Abstract

本发明提供一种在混凝土梁中钢材交替组合的骨架结构，属于建筑施工技术领域。所述的骨架结构包括若干受力钢筋、若干连接钢板以及若干异形钢板，所述异形钢板连接于受力钢筋上，连接钢板两端与异形钢板连接形成一个承力面，所述连接钢板两端通过异形钢板与两个承力面连接形构成基本骨架结构。本发明利用连接钢板与固定在受力钢筋上的异形钢板连接，形成具有多个承力面的骨架结构，在骨架结构中分别用弯筋、箍筋以及其他结构钢筋固定之后，形成一个高效的骨架结构体系；采用两头带S形弯曲部的弯筋取代部分箍筋，在降低成本的基础上可以达到较好的约束受力钢筋的效果。

Description

一种在混凝土梁中钢材交替组合的骨架结构 技术领域
本发明属于建筑施工技术领域，具体涉及一种在混凝土梁中钢材交替组合的骨架结构。
 背景技术
现有混凝土骨架结构，由受力钢筋、箍筋、制孔钢板条等构成。箍筋对受力钢筋的约束力较少，故效果较差。制孔钢板条对受力钢筋的约束力很大，但成本很高。箍筋与制孔钢板条都是在浅表钢化混凝土，极大地浪费了资源。
 技术问题
本发明通过提供一种在混凝土梁中钢材交替组合的骨架结构，利用连接钢板与固定在受力钢筋上的异形钢板连接，形成具有多个承力面的骨架结构，以解决上述技术问题。
 技术解决方案
为实现上述目的，本发明的技术解决方案是：
一种在混凝土梁中钢材交替组合的骨架结构，包括若干受力钢筋、若干连接钢板以及若干异形钢板，所述异形钢板连接于受力钢筋上，连接钢板两端与异形钢板连接形成一个承力面，所述连接钢板两端通过异形钢板与两个承力面连接形构成基本骨架结构。
优选地，所述异形钢板呈椭圆形，异形钢板的正面和侧面设有与连接钢板连接的连接部。
优选地，所述受力钢筋两根为一组设置于异形钢板内。
优选地，两根所述受力钢筋之间设有支撑限位件。
优选地，还包括紧固组件，所述紧固组件包括两根两端带弯曲部的第一弯筋和一根箍筋，所述第一弯筋的两端连接于承力面的受力钢筋上，所述箍筋将所述基本骨架结构进行固定。
优选地，所述第一弯筋两端的弯曲部呈S形。
优选地，所述箍筋设置于两根第一弯筋之间。
优选地，所述基本骨架结构上连接钢板与紧固组件依次间隔设置。
优选地，所述基本骨架结构上还设有结构钢筋。
优选地，所述结构钢筋通过箍筋和第二弯筋与上下两端的受力钢筋进行限位连接，结构钢筋通过扎丝固定于箍筋和第二弯筋上。
 有益效果
本发明的有益效果是：
1.本发明利用连接钢板与固定在受力钢筋上的异形钢板连接，形成具有多个承力面的骨架结构，在骨架结构中分别用弯筋、箍筋以及其他结构钢筋固定之后，形成一个高效的骨架结构体系。
2.本发明采用两头带S形弯曲部的弯筋取代部分箍筋，在降低成本的基础上可以达到制孔钢板条的约束受力钢筋的效果，既能够利用混凝土深层的凝固力，又从深层钢化混凝土，从整体上提高了混凝土梁的预应力。
 附图说明
图1是本发明的主视结构示意图。
图2是本发明的侧视结构示意图。
图3是连接钢板与异形钢板连接的结构示意图。
图4是异形钢板的结构示意图。
图5是弯筋的结构示意图。
图6是支撑限位件的结构示意图。
图中：1-受力钢筋；2-连接钢板；3-异形钢板；4-支撑限位件；5-紧固组件；51-第一弯筋；52-箍筋；6-结构钢筋；7-第二弯筋。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
需要说明，本发明实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。
另外，在本发明中如涉及“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本发明的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。
在本发明中，除非另有明确的规定和限定，术语“连接”、“固定”等应做广义理解，例如，“固定”可以是固定连接，也可以是可拆卸连接，或成一体；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
另外，本发明各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本发明要求的保护范围之内。
参见图1至图6，一种在混凝土梁中钢材交替组合的骨架结构，包括若干受力钢筋1、若干连接钢板2以及若干异形钢板3，所述异形钢板3连接于受力钢筋1上，连接钢板2两端与异形钢板3连接形成一个承力面，所述连接钢板2两端通过异形钢板3与上下两个承力面连接构成基本骨架结构。以上所述的连接钢板两端与异形钢板连接把受力钢筋相互顶住，保持在一个设定的距离之内。
进一步的，所述异形钢板3呈椭圆形，异形钢板3的正面和侧面设有与连接钢板2连接的连接部31。所述呈椭圆形异形钢板3上的连接部为两个夹槽，与连接钢板可拆卸连接。两根所述受力钢筋1为一组，设置于异形钢板内。两根所述受力钢筋1之间设有支撑限位件4，所述支撑限位件4的两侧设有与受力钢筋相互配合的凹陷部。所述异形钢板3的椭圆部分，把两根受力钢筋相互箍住，两根受力钢筋通过异形钢板箍紧以及连接钢板顶紧后，形成了骨架结构中的钢梁。所述连接钢板2采用工字钢，工字钢通过两端的椭圆形异形钢板3上的连接部，把两根受力钢筋连接成一个承力面，工字钢再通过椭圆形异形钢板侧面的连接部把两个承力面连接成一个基本骨架结构。
进一步的，所述基本骨架结构上还设有紧固组件5，所述紧固组件5包括两根两端带弯曲部的第一弯筋51和一根箍筋52，所述第一弯筋51的两端连接于承力面的受力钢筋1上，两根第一弯筋51的两端分别连接一根受力钢筋1，起到紧固和限位的作用。所述箍筋52将所述基本骨架结构进行固定。所述箍筋设置于两根第一弯筋51之间。更进一步的，所述第一弯筋51两端的弯曲部呈S形，即弯筋的S形弯曲部勾住受力钢筋1进行固定。本申请采用两头带S形弯曲部的弯筋取代部分箍筋，在降低成本的基础上可以达到制孔钢板条的约束受力钢筋的效果，并且能够利用混凝土深层的凝固力，从深层钢化混凝土，提高了混凝土梁的整体预应力。
进一步的，所述基本骨架结构上连接钢板2与紧固组件5依次间隔设置。
进一步的，所述基本骨架结构上还设有结构钢筋6，所述结构钢筋6有四根，结构钢筋设置在所述受理钢筋1的左右两边的每个面的中间与受力钢筋的长短相同。优选地，所述结构钢筋6通过第二弯筋7与上下两端的受力钢筋1进行限位连接，两根结构钢筋均通过扎丝固定于第二弯筋6、箍筋52或者连接钢板2上，第二弯筋的另一端固定于受力钢筋1上。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (10)

  1. 一种在混凝土梁中钢材交替组合的骨架结构，其特征在于，包括若干受力钢筋、若干连接钢板以及若干异形钢板，所述异形钢板连接于受力钢筋上，连接钢板两端与异形钢板连接形成一个承力面，所述连接钢板两端通过异形钢板与两个承力面连接形构成基本骨架结构。
  2. 根据权利要求1所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述异形钢板呈椭圆形，异形钢板的正面和侧面设有与连接钢板连接的连接部。
  3. 根据权利要求1所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述受力钢筋两根为一组设置于异形钢板内。
  4. 根据权利要求3所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，两根所述受力钢筋之间设有支撑限位件。
  5. 根据权利要求4所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，还包括紧固组件，所述紧固组件包括两根两端带弯曲部的第一弯筋和一根箍筋，所述第一弯筋的两端连接于承力面的受力钢筋上，所述箍筋将所述基本骨架结构进行固定。
  6. 根据权利要求5所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述第一弯筋两端的弯曲部呈S形。
  7. 根据权利要求5所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述箍筋设置于两根第一弯筋之间。
  8. 根据权利要求5-7任一项所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述基本骨架结构上连接钢板与紧固组件依次间隔设置。
  9. 根据权利要求8所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述基本骨架结构上还设有结构钢筋。
  10. 根据权利要求9所述的在混凝土梁中钢材交替组合的骨架结构，其特征在于，所述结构钢筋通过第二弯筋与上下两端的受力钢筋进行限位连接，结构钢筋通过扎丝固定于箍筋和第二弯筋上。
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CN113700218B (zh) * 2021-09-29 2023-03-14 黄均贤 一种在混凝土梁中钢材交替组合的骨架结构
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001248113A (ja) * 2000-03-06 2001-09-14 Shimizu Corp 鋼・コンクリート合成床版
KR20090005938A (ko) * 2007-07-09 2009-01-14 중앙대학교 산학협력단 섬유쉬트 띠 스터럽을 사용한 콘크리트 구조물 및 그시공방법, 스터럽 모서리부 보강방법
CN204983397U (zh) * 2015-07-07 2016-01-20 黄均贤 一种钢板分段加强预应力式混凝土梁预埋钢结构
CN113123527A (zh) * 2021-04-20 2021-07-16 黄均贤 一种混凝土梁骨架结构及混凝土梁的制作方法
CN113700218A (zh) * 2021-09-29 2021-11-26 黄均贤 一种在混凝土梁中钢材交替组合的骨架结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103590496A (zh) * 2013-11-01 2014-02-19 广西建工集团第五建筑工程有限责任公司 梁柱节点箍筋骨架及其用于梁柱节点钢筋的安装方法
CN106320606A (zh) * 2015-07-07 2017-01-11 黄均贤 一种钢板分段加强预应力式混凝土梁预埋钢结构
TWI680220B (zh) * 2018-01-25 2019-12-21 潤弘精密工程事業股份有限公司 梁柱接頭結構及梁柱接合方法
CN109667343B (zh) * 2018-12-22 2021-11-19 广州市天作建筑规划设计有限公司 混凝土梁与型钢混凝土柱锚固结构及施工方法
CN110644675A (zh) * 2019-09-24 2020-01-03 孔瑞清 叠合梁连接节点、施工方法及叠合梁生产工艺
CN110821045A (zh) * 2019-12-03 2020-02-21 中铁建工集团有限公司 钢骨梁受力钢筋结构及其施工方法、钢骨混凝土结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001248113A (ja) * 2000-03-06 2001-09-14 Shimizu Corp 鋼・コンクリート合成床版
KR20090005938A (ko) * 2007-07-09 2009-01-14 중앙대학교 산학협력단 섬유쉬트 띠 스터럽을 사용한 콘크리트 구조물 및 그시공방법, 스터럽 모서리부 보강방법
CN204983397U (zh) * 2015-07-07 2016-01-20 黄均贤 一种钢板分段加强预应力式混凝土梁预埋钢结构
CN113123527A (zh) * 2021-04-20 2021-07-16 黄均贤 一种混凝土梁骨架结构及混凝土梁的制作方法
CN113700218A (zh) * 2021-09-29 2021-11-26 黄均贤 一种在混凝土梁中钢材交替组合的骨架结构

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