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CN104234076B - Concrete guide wall structure - Google Patents

Concrete guide wall structure Download PDF

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Publication number
CN104234076B
CN104234076B CN201410428298.6A CN201410428298A CN104234076B CN 104234076 B CN104234076 B CN 104234076B CN 201410428298 A CN201410428298 A CN 201410428298A CN 104234076 B CN104234076 B CN 104234076B
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guide wall
pile
occlusal
concrete guide
prefabricated concrete
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CN201410428298.6A
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CN104234076A (en
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刘云
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Abstract

本发明公开了一种混凝土导墙结构,包括预制混凝土导墙墙体及预制混凝土导墙后侧回填粘土层,预制混凝土导墙墙体下表面及预制混凝土导墙后侧回填粘土层上表面均设有防护条,防护条与预制混凝土导墙墙体下表面及预制混凝土导墙后侧回填粘土层之间通过混凝土浆体连接,两防护条之间设有咬合桩导槽,咬合桩导槽宽度大于防护条宽度,咬合桩导槽内设有咬合桩,咬合桩不止一个,且咬合桩呈H型结构,两防护条两端分别安装有凹型接头及凸型接头。本混凝土导墙结构可多次周转使用,安装非常方便,能够极大提高咬合桩支护体系的支护,止水效果良好,不易跑坡及变形,增加地连墙成墙质量,提高了施工经济效益。

The invention discloses a concrete guide wall structure, which comprises a prefabricated concrete guide wall body and a clay layer backfilled at the rear side of the prefabricated concrete guide wall, the lower surface of the prefabricated concrete guide wall body and the upper surface of the backfilled clay layer at the rear side of the prefabricated concrete guide wall. Protective strips are provided, and the protective strips are connected with the lower surface of the precast concrete guide wall and the backfill clay layer on the back side of the precast concrete guide wall through concrete slurry. There is an occlusal pile guide groove between the two protective strips, and the occlusal pile guide groove The width is greater than the width of the protective strip, and there is an occlusal pile in the guide groove of the occlusal pile. There is more than one occlusal pile, and the occlusal pile has an H-shaped structure. The two ends of the two protective strips are respectively equipped with a concave joint and a convex joint. The concrete guide wall structure can be used repeatedly, and the installation is very convenient. It can greatly improve the support of the occlusal pile support system. economic benefits.

Description

混凝土导墙结构Concrete guide wall structure

技术领域 technical field

本发明涉及一种导墙结构,特别涉及一种混凝土导墙结构。 The invention relates to a guide wall structure, in particular to a concrete guide wall structure.

背景技术 Background technique

目前地下连续墙施工中的导墙施工基本都是采取在施工现场沿施工轴线开挖一定宽度和深度的导向槽,在槽内绑扎钢筋和支护模板,然后建筑混凝土,形成现浇混凝土导墙,这样施工轴线有多长,导墙就要浇注多长,且不能周转使用,造成了混凝土的浪费,增加了施工成本,且等待施工结束后,还要面临导墙拆除困难的问题。而咬合桩支护体系被广泛应用在各种基坑的支护中,能有效起到支护与止水帷幕的作用。而一般的咬合桩提示的施工工程非常复杂,且一旦桩位发生跑偏或变形时,会影响到咬合桩支护体系的支护和止水效果。 At present, the construction of the guide wall in the construction of the underground diaphragm wall is basically to excavate a guide groove with a certain width and depth along the construction axis at the construction site, bind steel bars and support formwork in the groove, and then build concrete to form a cast-in-place concrete guide wall In this way, the length of the construction axis depends on the length of the guide wall, and it cannot be reused, resulting in a waste of concrete and increased construction costs. After the construction is completed, it is difficult to remove the guide wall. The occlusal pile support system is widely used in the support of various foundation pits, and can effectively play the role of support and water-stop curtain. However, the construction project suggested by the general occlusal pile is very complicated, and once the pile position deviates or deforms, it will affect the support and water-stop effect of the occlusal pile support system.

发明内容 Contents of the invention

本发明要解决的技术问题是:克服上述问题,提供一种可多次周转使用,安装非常方便,能够极大提高咬合桩支护体系的支护,止水效果良好,不易跑坡及变形的混凝土导墙结构。 The technical problem to be solved by the present invention is: to overcome the above problems, to provide a pile that can be used repeatedly, is very convenient to install, can greatly improve the support of the occlusal pile support system, has a good water-stop effect, and is not easy to slip and deform. Concrete guide wall structure.

为了实现上述目的,本发明采用的技术方案是这样的:本发明的混凝土导墙结构,包括预制混凝土导墙墙体及预制混凝土导墙后侧回填粘土层,预制混凝土导墙墙体下表面及预制混凝土导墙后侧回填粘土层上表面均设有防护条,防护条与预制混凝土导墙墙体下表面及预制混凝土导墙后侧回填粘土层之间通过混凝土浆体连接,两防护条之间设有咬合桩导槽,咬合桩导槽宽度大于防护条宽度,咬合桩导槽内设有咬合桩,咬合桩不止一个,且咬合桩呈H型结构,两防护条两端分别安装有凹型接头及凸型接头,凹型接头及凸型接头与防护条之间采用嵌入式可拆卸连接。 In order to achieve the above object, the technical scheme adopted by the present invention is as follows: the concrete guide wall structure of the present invention comprises a prefabricated concrete guide wall body and a prefabricated concrete guide wall rear side backfill clay layer, a precast concrete guide wall lower surface and The upper surface of the backfill clay layer on the back side of the precast concrete guide wall is provided with protective strips, which are connected with the lower surface of the precast concrete guide wall and the backfill clay layer on the back side of the precast concrete guide wall through concrete slurry. There is an occlusal pile guide groove in between, the width of the occlusal pile guide groove is larger than the width of the protective strip, and there is an occlusal pile in the occlusal pile guide groove. There is more than one occlusal pile, and the occlusal pile has an H-shaped structure. Embedded detachable connections are adopted between the connector and the male connector, the female connector, the male connector and the protective strip.

进一步的,作为一种具体的结构形式,本发明所述预制混凝土导墙墙体宽度在五至八米之间。 Further, as a specific structural form, the width of the prefabricated concrete guide wall in the present invention is between five and eight meters.

进一步的,作为一种具体的结构形式,本发明所述预制混凝土导墙墙体内还穿插有钢丝网。 Further, as a specific structural form, the precast concrete guide wall of the present invention is also interspersed with steel wire mesh.

进一步的,作为一种具体的结构形式,本发明所述咬合桩导槽的最大内直径大于咬合桩的直径。 Further, as a specific structural form, the maximum inner diameter of the guide groove of the occlusal pile in the present invention is larger than the diameter of the occlusal pile.

进一步的,作为一种具体的结构形式,本发明所述凹型接头及凸型接头均采用槽钢。 Further, as a specific structural form, both the concave joint and the convex joint in the present invention adopt channel steel.

进一步的,作为一种具体的结构形式,本发明所述预制混凝土导墙墙体与咬合桩之间连接有钢筋支撑条,钢筋支撑条两端分别固定在凹型接头及凸型接头上。 Further, as a specific structural form, steel support bars are connected between the prefabricated concrete guide wall and the occlusal piles in the present invention, and the two ends of the steel support bars are respectively fixed on the concave joint and the convex joint.

与现有技术相比,本发明的优点在于:本混凝土导墙结构可多次周转使用,安装非常方便,能够极大提高咬合桩支护体系的支护,止水效果良好,不易跑坡及变形,增加地连墙成墙质量,提高了施工经济效益。 Compared with the prior art, the present invention has the advantages that: the concrete guide wall structure can be used repeatedly, the installation is very convenient, the support of the occlusal pile support system can be greatly improved, the water-stop effect is good, and it is not easy to run on slopes and Deformation increases the quality of the ground wall and the wall, and improves the economic benefits of construction.

附图说明 Description of drawings

下面结合附图和实施例对本发明进一步说明。 The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

图1为本发明的结构示意图; Fig. 1 is a structural representation of the present invention;

图中:1.预制混凝土导墙墙体;2.预制混凝土导墙后侧回填粘土层;3.凹型接头;4.钢筋支撑条;5.防护条;6.咬合桩导槽;7.咬合桩;8.凸型接头。 In the figure: 1. Prefabricated concrete guide wall; 2. Backfilling clay layer on the back side of precast concrete guide wall; 3. Concave joint; 4. Rebar support bar; 5. Protective strip; Pile; 8. Convex joint.

具体实施方式 detailed description

现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图,仅以示意方式说明本发明的基本结构,因此其仅显示与本发明有关的构成。 The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

如图1所示的本发明混凝土导墙结构的优选实施例,包括预制混凝土导墙墙体1及预制混凝土导墙后侧回填粘土层2,预制混凝土导墙墙体1下表面及预制混凝土导墙后侧回填粘土层2上表面均设有防护条5,防护条5与预制混凝土导墙墙体1下表面及预制混凝土导墙后侧回填粘土层2之间通过混凝土浆体连接,两防护条5之间设有咬合桩导槽6,咬合桩导槽6宽度大于防护条5宽度,咬合桩导槽6内设有咬合桩7,咬合桩7不止一个,且咬合桩7呈H型结构,两防护条5两端分别安装有凹型接头3及凸型接头8,凹型接头3及凸型接头8与防护条5之间采用嵌入式可拆卸连接,所述预制混凝土导墙墙体1宽度在五至八米之间,所述预制混凝土导墙墙体1内还穿插有钢丝网,所述咬合桩导槽6的最大内直径大于咬合桩7的直径,所述凹型接头3及凸型接头8均采用槽钢,预制混凝土导墙墙体1与咬合桩7之间连接有钢筋支撑条4,钢筋支撑条4两端分别固定在凹型接头3及凸型接头8上。 The preferred embodiment of the concrete guide wall structure of the present invention as shown in Figure 1, comprises prefabricated concrete guide wall body of wall 1 and prefabricated concrete guide wall rear side backfilling clay layer 2, prefabricated concrete guide wall body of wall 1 lower surface and prefabricated concrete guide wall The upper surface of the backfill clay layer 2 at the back side of the wall is provided with a protective strip 5, and the protective strip 5 is connected with the lower surface of the precast concrete guide wall body 1 and the backfill clay layer 2 at the back side of the precast concrete guide wall through concrete slurry. An occlusal pile guide groove 6 is provided between the strips 5, and the width of the occlusal pile guide groove 6 is larger than that of the protective strip 5. An occlusal pile 7 is arranged in the occlusal pile guide groove 6, and there are more than one occlusal pile 7, and the occlusal pile 7 has an H-shaped structure The two ends of the two protective strips 5 are respectively equipped with a concave joint 3 and a convex joint 8. The concave joint 3, the convex joint 8 and the protective strip 5 are connected by an embedded detachable connection. The width of the prefabricated concrete guide wall 1 is Between five and eight meters, the prefabricated concrete guide wall body 1 is also interspersed with steel wire mesh, the maximum inner diameter of the occlusal pile guide groove 6 is greater than the diameter of the occlusal pile 7, the concave joint 3 and the convex joint The joints 8 are all made of channel steel, and the prefabricated concrete guide wall body 1 and the occlusal pile 7 are connected with a steel support bar 4, and both ends of the steel support bar 4 are respectively fixed on the concave joint 3 and the convex joint 8.

本发明的混凝土导墙结构可多次周转使用,安装非常方便,能够极大提高咬合桩支护体系的支护,止水效果良好,不易跑坡及变形,增加地连墙成墙质量,提高了施工经济效益。所述预制混凝土导墙墙体1宽度在五至八米之间,符合设计需求;所述预制混凝土导墙墙体1内还穿插有钢丝网,性能更加稳定,不易坍塌;所述咬合桩导槽6的最大内直径大于咬合桩7的直径,便于咬合桩导槽6与咬合桩7之间的紧密连接;所述凹型接头3及凸型接头8均采用槽钢,刚性结构良好;所述预制混凝土导墙墙体1与咬合桩7之间连接有钢筋支撑条4,钢筋支撑条4两端分别固定在凹型接头3及凸型接头8上,进一步增强了其支撑性能。 The concrete guide wall structure of the present invention can be used repeatedly, is very convenient to install, can greatly improve the support of the occlusal pile support system, has a good water-stop effect, is not easy to slip and deform, increases the quality of the ground-connected wall, and improves Economic benefits of construction. The width of the precast concrete guide wall 1 is between five and eight meters, which meets the design requirements; the precast concrete guide wall 1 is also interspersed with steel wire mesh, which has more stable performance and is not easy to collapse; the occlusal pile guide The maximum inner diameter of the groove 6 is greater than the diameter of the occlusal pile 7, which is convenient for the tight connection between the occlusal pile guide groove 6 and the occlusal pile 7; the concave joint 3 and the convex joint 8 are all made of channel steel, and the rigid structure is good; A steel support bar 4 is connected between the prefabricated concrete guide wall body 1 and the occlusal pile 7, and the two ends of the steel support bar 4 are respectively fixed on the concave joint 3 and the convex joint 8, which further enhances its supporting performance.

以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。 Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (3)

1.一种混凝土导墙结构,其特征在于:包括预制混凝土导墙墙体及预制混凝土导墙后侧回填粘土层,预制混凝土导墙墙体下表面及预制混凝土导墙后侧回填粘土层上表面均设有防护条,防护条与预制混凝土导墙墙体下表面及预制混凝土导墙后侧回填粘土层之间通过混凝土浆体连接,两防护条之间设有咬合桩导槽,咬合桩导槽宽度大于防护条宽度,咬合桩导槽内设有咬合桩,咬合桩不止一个,且咬合桩呈H型结构,两防护条两端分别安装有凹型接头及凸型接头,凹型接头及凸型接头与防护条之间采用嵌入式可拆卸连接;所述预制混凝土导墙墙体宽度在五至八米之间;所述预制混凝土导墙墙体内还穿插有钢丝网。 1. A concrete guide wall structure, characterized in that: comprise a prefabricated concrete guide wall body of wall and a prefabricated concrete guide wall rear side backfill clay layer, on the prefabricated concrete guide wall body lower surface and the prefabricated concrete guide wall rear side backfill clay layer There are protective strips on the surface, and the protective strips are connected with the lower surface of the precast concrete guide wall and the backfill clay layer on the back side of the precast concrete guide wall through concrete slurry. There is an occlusal pile guide groove between the two protective strips, and the occlusal pile The width of the guide groove is greater than the width of the protective strip. There is an occlusal pile in the guide groove of the occlusal pile. There is more than one occlusal pile, and the occlusal pile has an H-shaped structure. The two ends of the two protective strips are respectively equipped with a concave joint and a convex joint. An embedded detachable connection is adopted between the type joint and the protective strip; the width of the prefabricated concrete guide wall is between five and eight meters; the prefabricated concrete guide wall is also interspersed with steel wire mesh. 2.根据权利要求1所述的混凝土导墙结构,其特征在于:所述咬合桩导槽的最大内直径大于咬合桩的直径。 2. The concrete guide wall structure according to claim 1, characterized in that: the maximum inner diameter of the occlusal pile guide groove is larger than the diameter of the occlusal pile. 3.根据权利要求1所述的混凝土导墙结构,其特征在于:所述凹型接头及凸型接头均采用槽钢。 3. The concrete guide wall structure according to claim 1, characterized in that: both the concave joint and the convex joint are made of channel steel.
CN201410428298.6A 2014-08-28 2014-08-28 Concrete guide wall structure Expired - Fee Related CN104234076B (en)

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CN106836617A (en) * 2017-03-01 2017-06-13 石家庄筑佳节能产品科技有限责任公司 It is a kind of to construct the building block of leading wall and the construction method for leading wall is constructed in the building block
CN108867689A (en) * 2018-08-21 2018-11-23 中铁二院工程集团有限责任公司 Fully-prefabricated assembled green retaining wall and construction method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1129273A (en) * 1995-11-01 1996-08-21 孔清华 Technology for forming underground continuous wattled wall and apparatus thereof
CN201686994U (en) * 2010-05-21 2010-12-29 广东省地质工程公司 Secant pile guide wall
CN102296630A (en) * 2011-06-17 2011-12-28 北京中岩大地工程技术有限公司 Construction method of long-screw high-pressure mix jetting cement diaphragm wall
CN202745036U (en) * 2012-08-03 2013-02-20 江苏省工程勘测研究院有限责任公司 Split mounting type guide wall of underground continuous wall
CN202881982U (en) * 2012-08-28 2013-04-17 中联世纪建设集团有限公司 Basement exterior wall construction joint sealing system
JP5360657B2 (en) * 2009-11-06 2013-12-04 株式会社ピーエス三菱 Retaining wall made of precast concrete
CN204163105U (en) * 2014-08-28 2015-02-18 成都科创佳思科技有限公司 Concrete guide wall structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1129273A (en) * 1995-11-01 1996-08-21 孔清华 Technology for forming underground continuous wattled wall and apparatus thereof
JP5360657B2 (en) * 2009-11-06 2013-12-04 株式会社ピーエス三菱 Retaining wall made of precast concrete
CN201686994U (en) * 2010-05-21 2010-12-29 广东省地质工程公司 Secant pile guide wall
CN102296630A (en) * 2011-06-17 2011-12-28 北京中岩大地工程技术有限公司 Construction method of long-screw high-pressure mix jetting cement diaphragm wall
CN202745036U (en) * 2012-08-03 2013-02-20 江苏省工程勘测研究院有限责任公司 Split mounting type guide wall of underground continuous wall
CN202881982U (en) * 2012-08-28 2013-04-17 中联世纪建设集团有限公司 Basement exterior wall construction joint sealing system
CN204163105U (en) * 2014-08-28 2015-02-18 成都科创佳思科技有限公司 Concrete guide wall structure

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