CN115717407A - Retaining wall single-face formwork structure of ultra-high steep slope and construction method thereof - Google Patents
Retaining wall single-face formwork structure of ultra-high steep slope and construction method thereof Download PDFInfo
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- CN115717407A CN115717407A CN202211501354.5A CN202211501354A CN115717407A CN 115717407 A CN115717407 A CN 115717407A CN 202211501354 A CN202211501354 A CN 202211501354A CN 115717407 A CN115717407 A CN 115717407A
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Abstract
本发明涉及一种超高陡峭边坡的挡墙单面支模结构及其施工方法,包括:对应挡墙的支模位置设置的模板;沿所述模板的高度方向间隔设置的若干排锚索,每排所述锚索沿所述模板的长度方向间隔分布,所述锚索的一端锚固于边坡岩石内,另一端伸出所述模板外且固定于所述模板上,通过预应力张拉所述锚索,以实现对所述模板的固定。本申请无需沿模板的高度通长的斜撑钢管进行支撑,降低了施工成本,施工更为方便。
The invention relates to a single-sided formwork structure for a retaining wall on a super-high and steep slope and a construction method thereof, comprising: a formwork set corresponding to the formwork position of the retaining wall; several rows of anchor cables arranged at intervals along the height direction of the formwork , the anchor cables in each row are distributed at intervals along the length direction of the formwork, one end of the anchor cables is anchored in the rock of the slope, and the other end extends out of the formwork and is fixed on the formwork. The anchor cable is pulled to achieve fixation to the formwork. In the present application, there is no need for supporting steel pipes along the entire height of the formwork, which reduces the construction cost and makes the construction more convenient.
Description
技术领域technical field
本发明涉及建筑技术领域,特指一种超高陡峭边坡的挡墙单面支模结构及其施工方法。The invention relates to the technical field of buildings, in particular to a single-sided formwork structure for a retaining wall on a super-high and steep slope and a construction method thereof.
背景技术Background technique
在贴坡式挡墙施工中,需要采用单侧支模的方法进行模板加固,然后浇筑混凝土形成挡墙。现有技术中通常在模板的外侧斜向地设置支撑钢管,支撑钢管顶撑于模板和地面之间,从而起到对模板的支撑固定的作用,但是针对超高陡峭边坡的挡墙施工,由于挡墙的施工高度较高,若是采用超长的支撑钢管施工,不仅制成成本、运输施工成本较高,而且施工操作较为困难。In the construction of the slope-attached retaining wall, it is necessary to use the method of one-sided support formwork to reinforce the formwork, and then pour concrete to form the retaining wall. In the prior art, supporting steel pipes are usually arranged obliquely outside the formwork, and the supporting steel pipes are propped between the formwork and the ground to support and fix the formwork. However, for the construction of retaining walls on super high and steep slopes, Due to the high construction height of the retaining wall, if super-long supporting steel pipes are used for construction, not only the manufacturing cost and transportation construction cost are high, but also the construction operation is relatively difficult.
发明内容Contents of the invention
本发明的目的在于克服现有技术的缺陷,提供一种超高陡峭边坡的挡墙单面支模结构及其施工方法,以解决现有针对超高陡峭边坡的挡墙采用超长支撑钢管的支模方式会产生制成成本、运输施工成本较高、施工操作较为困难的问题。The purpose of the present invention is to overcome the defects of the prior art and provide a single-sided formwork structure and construction method for a retaining wall on a super-high and steep slope, so as to solve the problem of using super-long support for the existing retaining wall on a super-high and steep slope The formwork support method of the steel pipe will cause the problems of manufacturing cost, high transportation and construction cost, and difficult construction operation.
为实现上述目的,本发明提供了一种超高陡峭边坡的挡墙单面支模结构,包括:In order to achieve the above purpose, the present invention provides a single-sided formwork structure for a retaining wall on a super-high and steep slope, including:
对应挡墙的支模位置设置的模板;The template corresponding to the formwork position setting of the retaining wall;
沿所述模板的高度方向间隔设置的若干排锚索,每排所述锚索沿所述模板的长度方向间隔分布,所述锚索的一端锚固于边坡岩石内,另一端伸出所述模板外且固定于所述模板上,通过预应力张拉所述锚索,以实现对所述模板的固定。A plurality of rows of anchor cables are arranged at intervals along the height direction of the formwork, each row of anchor cables is distributed along the length direction of the formwork at intervals, one end of the anchor cables is anchored in the slope rock, and the other end extends out of the The template is outside and fixed on the template, and the anchor cable is stretched by prestressing to realize the fixing of the template.
本发明通过沿所述模板的高度方向间隔设置若干排锚索,所述锚索的一端锚固于边坡岩石内,另一端伸出所述模板外且固定于所述模板上,并通过预应力张拉所述锚索,以实现对所述模板的张拉固定。本申请无需沿模板的高度通长的斜撑钢管进行支撑,降低了施工成本,施工更为方便。In the present invention, several rows of anchor cables are arranged at intervals along the height direction of the formwork, one end of the anchor cables is anchored in the rock of the slope, the other end extends out of the formwork and is fixed on the formwork, and through prestressing Stretching the anchor cable to realize the tension fixation of the formwork. In the present application, there is no need for supporting steel pipes along the entire height of the formwork, which reduces the construction cost and makes the construction more convenient.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,还包括一端安装固定于所述锚索上的至少一对加固杆以及套设于所述锚索上的套管;The further improvement of the single-sided formwork structure of the retaining wall of the ultra-high and steep slope of the present invention is that it also includes at least one pair of reinforcing rods with one end fixed on the anchor cable and a sleeve sleeve sleeved on the anchor cable;
所述套管的一端抵靠固定于所述边坡面上且另一端穿设固定于所述模板上;One end of the sleeve is fixed against the slope surface and the other end is passed through and fixed on the template;
所述加固杆的另一端伸出所述套管外并穿设固定于所述模板上,每对所述加固杆分别位于对应的所述锚索的上方和下方。The other end of the reinforcement rod extends out of the sleeve and is fixed on the formwork, and each pair of reinforcement rods is respectively located above and below the corresponding anchor cable.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,每排所述锚索上的加固杆呈两排分布且每排所述加固杆在所述模板上的位置沿所述模板的长度方向间隔分布;The further improvement of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention lies in that the reinforcement rods on each row of anchor cables are distributed in two rows and the positions of each row of reinforcement rods on the formwork are along the The lengthwise interval distribution of the template;
所述挡墙单面支模结构还包括固定连接于每排所述加固杆上且抵靠于所述模板外侧的档杆,所述档杆的设置方向与所述模板的长度方向一致。The retaining wall single-sided formwork structure also includes a stop rod fixedly connected to each row of the reinforcement rods and abutting against the outside of the formwork, and the setting direction of the stop rod is consistent with the length direction of the formwork.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,所述套管上自所述套管靠近所述边坡的一端至所述加固杆在所述套管上的安装位置设有贯穿所述套管的穿槽,所述穿槽的设置方向与对应所述加固杆的设置方向一致,所述加固杆穿置于所述穿槽内;The further improvement of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention lies in the installation of the reinforcement bar on the sleeve from the end of the sleeve close to the slope to the installation of the reinforcement rod on the sleeve. The position is provided with a through groove that runs through the sleeve, and the setting direction of the through groove is consistent with the setting direction of the corresponding reinforcing rod, and the reinforcing rod is placed in the through groove;
所述挡墙单面支模结构还包括固定于所述套管上且密封覆盖所述穿槽的密封件。The retaining wall single-sided formwork structure also includes a sealing member fixed on the sleeve and sealingly covering the through groove.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,还包括套设固定于所述锚索上的套接件;The further improvement of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention lies in that it also includes a socket piece that is sleeved and fixed on the anchor cable;
所述加固杆的一端安装固定于所述套接件上。One end of the reinforcing rod is installed and fixed on the sleeve.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,还包括穿设固定于所述模板上且位于相邻两排所述锚索之间的至少一排螺杆、安装于每排所述螺杆的上侧和下侧且位于所述模板外侧的钢管、套设安装于所述螺杆上且位于所述钢管远离所述模板的一侧的卡扣件;The further improvement of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention is that it also includes at least one row of screw rods that are fixed on the template and are located between two adjacent rows of anchor cables, installed on the The upper side and the lower side of each row of the screw rods and the steel pipes located outside the formwork, and the buckles installed on the screw rods and located on the side of the steel pipes away from the formwork;
所述卡扣件卡设于位于所述螺杆上侧和下侧的钢管上,以使所述钢管抵紧于所述模板上,所述螺杆夹紧固定于对应的一对所述钢管之间;The buckle is clamped on the steel pipes on the upper and lower sides of the screw, so that the steel pipe is pressed against the template, and the screw is clamped and fixed between the corresponding pair of steel pipes ;
通过将相邻两排所述锚索的混凝土浇筑区域划分为位于下方一排的锚索层、两排所述锚索间的螺杆层以及位于上方一排的锚索层的三层浇筑层,并通过所述螺杆部分埋固于已凝固的混凝土内,以使所述模板夹固于已凝固的混凝土和所述钢管之间。By dividing the concrete pouring area of two adjacent rows of anchor cables into three pouring layers of anchor cable layers in the lower row, screw layers between the two rows of anchor cables, and anchor cable layers in the upper row, The screw rod is partially embedded in the solidified concrete, so that the formwork is clamped between the solidified concrete and the steel pipe.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,还包括斜向地支撑连接于所述模板的外侧面和地面之间且位于所述模板底部的若干排斜撑件,每排所述斜撑件沿所述模板的长度方向间隔分布。The further improvement of the single-sided formwork structure of the retaining wall of the ultra-high and steep slope of the present invention is that it also includes several rows of diagonal braces that are obliquely supported and connected between the outer side of the formwork and the ground and are located at the bottom of the formwork , each row of diagonal braces is distributed at intervals along the length direction of the template.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,还包括对应所述斜撑件的设置位置安装固定于所述模板的外侧面上的第一安装座以及对应所述斜撑件的设置位置安装固定于地面之上的第二安装座;The further improvement of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention is that it also includes a first mounting seat installed and fixed on the outer surface of the template corresponding to the setting position of the diagonal brace and corresponding to the The setting position of the diagonal brace is installed and fixed on the second mounting seat above the ground;
所述斜撑件的顶端通过第一铰接轴铰接连接于所述第一安装座上且底端通过第二铰接轴铰接连接于所述第二铰接座上。The top end of the diagonal brace is hingedly connected to the first mounting base through a first hinge shaft, and the bottom end is hingedly connected to the second hinge base through a second hinge shaft.
本发明超高陡峭边坡的挡墙单面支模结构的进一步改进在于,还包括挂设固设于所述边坡面上的钢筋网以及喷射形成于所述边坡面上且埋固所述钢筋网的细石混凝土层。The further improvement of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention is that it also includes hanging and fixing the steel mesh on the slope surface and spraying and forming on the slope surface and embedding. The fine stone concrete layer of the steel mesh.
本发明还提供了一种如上述的超高陡峭边坡的挡墙单面支模结构的施工方法,包括如下步骤:The present invention also provides a construction method for the single-sided formwork structure of the retaining wall of the super-high and steep slope as described above, comprising the following steps:
自下而上逐段的施工挡墙,施工第一施工段的至少两排所述锚索,将第一施工段的锚索一端锚固于边坡岩石内,绑扎第一施工段的挡墙钢筋,支设第一施工段的模板,将第一施工段的锚索另一端穿过第一施工段的挡墙钢筋且伸出所述模板外并固定于第一施工段的模板上,使每排所述锚索沿所述模板的长度方向间隔分布,通过预应力张拉所述锚索,以固定第一施工段的模板,浇筑第一施工段的挡墙混凝土;Construct the retaining wall section by section from bottom to top, construct at least two rows of the anchor cables in the first construction section, anchor one end of the anchor cables in the first construction section in the slope rock, and bind the retaining wall steel bars in the first construction section , support the formwork of the first construction section, pass the other end of the anchor cable of the first construction section through the retaining wall reinforcement of the first construction section and extend out of the formwork and fix it on the formwork of the first construction section, so that each The anchor cables are arranged at intervals along the length direction of the formwork, and the anchor cables are stretched by prestress to fix the formwork of the first construction section and pour the retaining wall concrete of the first construction section;
施工下一施工段的锚索、下一施工段的挡墙钢筋、下一施工段的模板以及下一施工段的挡墙混凝土,重复该步骤直至完成整个挡墙的施工。Construct the anchor cable of the next construction section, the reinforcement of the retaining wall of the next construction section, the formwork of the next construction section and the concrete of the retaining wall of the next construction section, and repeat this step until the construction of the entire retaining wall is completed.
附图说明Description of drawings
图1为本发明超高陡峭边坡的挡墙单面支模结构在施工第一施工段时的状态图。Fig. 1 is a state diagram of the single-sided formwork structure of the retaining wall of the super-high steep slope of the present invention during the construction of the first construction section.
图2为本发明超高陡峭边坡的挡墙单面支模结构的在施工位于上方一排的锚索时的状态图。Fig. 2 is a state diagram of the single-sided formwork support structure of the retaining wall of the ultra-high and steep slope of the present invention when the anchor cables located in the upper row are being constructed.
符号说明:细石混凝土层10,模板20,锚索30,套接件31,套管40,加固杆50,档杆60,螺杆70,卡扣件71,钢管80,斜撑件90。Explanation of symbols: fine
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本发明,并不用于限定本发明。基于本发明中的实施例,本领域普通技术人员在没有做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。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
本发明提供了一种超高陡峭边坡的挡墙单面支模结构及其施工方法,一方面利用锚索30支撑固定锚板,另一方面采用逐层浇筑混凝土的方式,使得预先埋设的螺杆70牢固地埋固于混凝土后,在螺杆70上安装钢管80和卡扣件71,进一步地加固模板20,在浇筑上方的混凝土时,能够有效增强模板20的受力性能,缓解超高碎石层区域模板20加固压力。The invention provides a single-sided formwork structure for a retaining wall with a super-high and steep slope and its construction method. On the one hand,
下面结合附图对本发明超高陡峭边坡的挡墙单面支模结构及其施工方法进行说明。The retaining wall single-sided formwork structure and construction method of the super-high and steep slope of the present invention will be described below in conjunction with the accompanying drawings.
参见图1和图2,在本实施例中,一种超高陡峭边坡的挡墙单面支模结构包括:对应挡墙的支模位置设置的模板20;沿所述模板20的高度方向间隔设置的若干排锚索30,每排所述锚索30沿所述模板20的长度方向间隔分布,所述锚索30的一端锚固于边坡岩石内,另一端伸出所述模板20外且固定于所述模板20上,通过预应力张拉所述锚索30,以实现对所述模板20的固定。Referring to Fig. 1 and Fig. 2, in this embodiment, a retaining wall single-sided formwork structure of a super-high and steep slope includes: a
在本实施例中挡墙单面支模结构利用锚索30一端锚固于边坡岩石内,另一端支撑吊住模板20,并通过预应力张拉所述锚索30,以增强所述锚索30的受力性能。施工锚索30的方式降低了施工成本,施工更为方便。In this embodiment, the single-sided formwork structure of the retaining wall uses one end of the
参见图1和图2,在一种具体实施例中,挡墙单面支模结构还包括一端安装固定于所述锚索30上的至少一对加固杆50以及套设于所述锚索30上的套管40;所述套管40的一端抵靠固定于所述边坡面上且另一端穿设固定于所述模板20上;所述加固杆50的另一端伸出所述套管40外并穿设固定于所述模板20上,每对所述加固杆50分别位于对应的所述锚索30的上方和下方。Referring to Fig. 1 and Fig. 2, in a specific embodiment, the single-sided formwork structure of the retaining wall further includes at least one pair of reinforcing
加固杆50的一端固定在锚索30上且另一端固定在模板20上,进而通过加固件进一步的支撑加固模板20。One end of the
通过设置套管40将锚索30包住,避免浇筑混凝土时,锚索30并完全埋固于混凝土内,影响锚索30的受力性能。By setting the
参见图1和图2,进一步的,每排所述锚索30上的加固杆50呈两排分布且每排所述加固杆50在所述模板20上的位置沿所述模板20的长度方向间隔分布;所述挡墙单面支模结构还包括固定连接于每排所述加固杆50上且抵靠于所述模板20外侧的档杆60,所述档杆60的设置方向与所述模板20的长度方向一致。Referring to FIGS. 1 and 2 , further, the
参见图1和图2,更进一步的,所述套管40上自所述套管40靠近所述边坡的一端至所述加固杆50在所述套管40上的安装位置设有贯穿所述套管40的穿槽,所述穿槽的设置方向与对应所述加固杆50的设置方向一致,所述加固杆50穿置于所述穿槽内;所述挡墙单面支模结构还包括固定于所述套管40上且密封覆盖所述穿槽的密封件。Referring to Fig. 1 and Fig. 2, further, the
由于加固杆50需要先安装在锚索30上,通过在套管40上开设穿槽,在将套管40套在锚索30上时,加固杆50能够顺利地插入对应的穿槽中,从而方便安装套管40,在安装好套管40后,利用密封件将穿槽密封,以避免混凝土渗入套管40内而影响锚索30。Since the
较佳地,密封件为密封胶布,通过密封胶布缠绕在套管40上以密封覆盖穿槽。Preferably, the sealing member is a sealing tape, and the sealing tape is wound on the
参见图1和图2,在一种具体实施例中,还包括套设固定于所述锚索30上的套接件31;所述加固杆50的一端安装固定于所述套接件31上。Referring to Fig. 1 and Fig. 2, in a specific embodiment, it also includes a
进一步的,所述套接件31为U型夹头。Further, the
参见图1和图2,在一种具体实施例中,挡墙单面支模结构还包括穿设固定于所述模板20上且位于相邻两排所述锚索30之间的至少一排螺杆70、安装于每排所述螺杆70的上侧和下侧且位于所述模板20外侧的钢管80、套设安装于所述螺杆70上且位于所述钢管80远离所述模板20的一侧的卡扣件71;所述卡扣件71卡设于位于所述螺杆70上侧和下侧的钢管80上,以使所述钢管80抵紧于所述模板20上,所述螺杆70夹紧固定于对应的一对所述钢管80之间;通过将相邻两排所述锚索30的混凝土浇筑区域划分为位于下方一排的锚索层、两排所述锚索30间的螺杆层以及位于上方一排的锚索层的三层浇筑层,并通过所述螺杆70部分埋固于已凝固的混凝土内,以使所述模板20夹固于已凝固的混凝土和所述钢管80之间。所述螺杆70的一端埋固于混凝土内且另一端通过所述钢管80和所述卡扣件71固定,以实现对所述模板20的加固支撑,缓解超高碎石层区域模板20加固压力。Referring to Fig. 1 and Fig. 2, in a specific embodiment, the single-sided formwork structure of the retaining wall further includes at least one row fixed on the
较佳地,所述卡扣件71为山型卡。Preferably, the
参见图1,在一种具体实施例中,挡墙单面支模结构还包括斜向地支撑连接于所述模板20的外侧面和地面之间且位于所述模板20底部的若干排斜撑件90,每排所述斜撑件90沿所述模板20的长度方向间隔分布。Referring to FIG. 1 , in a specific embodiment, the single-sided formwork structure of the retaining wall also includes several rows of diagonal braces that are diagonally supported between the outer side of the
较佳地,只在离地面较低高度使用斜撑件90,上部区域不设置,减小施工成本,增强对模板20底部的加固。Preferably, the
进一步的,挡墙单面支模结构还包括对应所述斜撑件90的设置位置安装固定于所述模板20的外侧面上的第一安装座以及对应所述斜撑件90的设置位置安装固定于地面之上的第二安装座;所述斜撑件90的顶端通过第一铰接轴铰接连接于所述第一安装座上且底端通过第二铰接轴铰接连接于所述第二铰接座上。Further, the single-sided formwork support structure of the retaining wall also includes a first installation seat installed and fixed on the outer surface of the
参见图1,更进一步的,挡墙单面支模结构还包括挂设固设于所述边坡面上的钢筋网以及喷射形成于所述边坡面上且埋固所述钢筋网的细石混凝土层10,通过形成细石混凝土层10以加固边坡面。Referring to Fig. 1, further, the single-sided formwork structure of the retaining wall also includes a reinforcement mesh hung and fixed on the slope surface and a thin mesh formed by spraying on the slope surface and embedding the reinforcement mesh. The
较佳地,所述边坡面沿所述边坡面的高度方向间隔地打设有若干排土钉,所述钢筋网固定于土钉上。Preferably, a plurality of soil discharge nails are drilled at intervals along the height direction of the side slope surface on the side slope surface, and the steel mesh is fixed on the soil nails.
在一种具体实施例中,所述锚索30的另一端套设安装有锚具且所述锚具抵靠于所述模板20的外侧面上。In a specific embodiment, the other end of the
较佳地,套管40为PVC管。Preferably, the
下面对本发明的超高陡峭边坡的挡墙单面支模结构的施工流程进行说明。The construction process of the retaining wall single-sided formwork structure of the super-high and steep slope of the present invention will be described below.
利用土钉将钢筋网挂设于边坡面上,于边坡面上喷射细石混凝土埋固钢筋网,以加固边坡面。Use soil nails to hang the reinforcement mesh on the slope surface, and spray fine stone concrete on the slope surface to embed the reinforcement mesh to strengthen the slope surface.
本实施例中采用分段支模的方式自下而上逐段地施工挡墙,每段施工段采用分层浇筑的方式自下而上逐层地浇筑混凝土,每段施工段的模板20至少有两排所述锚索30固定。In this embodiment, the retaining wall is constructed section by section from bottom to top by means of segmented formwork, and concrete is poured layer by layer in each construction section by layered pouring, and the formwork of each construction section is at least 20 There are two rows of said
在浇筑相邻两排所述锚索30区域时,施工位于下方一排的锚索30,浇筑位于下方一排的锚索层的混凝土,待位于下方一排的锚索层的混凝土达到预设强度后,在位于下方一排的锚索层上方的模板20处穿设固定至少一排螺杆70,浇筑螺杆层的混凝土并埋固螺杆70,待螺杆层的混凝土达到预设强度后,在所述模板20外侧处的每排螺杆70的上侧和下侧安装钢管80,在螺杆70上安装固定卡扣件71,将卡扣件71卡设于位于所述螺杆70上侧和下侧的钢管80上,以使所述钢管80抵紧于所述模板20上,施工位于上方一排的锚索30,浇筑位于上方一排的锚索层的混凝土。When pouring two adjacent rows of
本发明还提供了一种如上述的超高陡峭边坡的挡墙单面支模结构的施工方法,包括如下步骤:The present invention also provides a construction method for the single-sided formwork structure of the retaining wall of the super-high and steep slope as described above, comprising the following steps:
自下而上逐段的施工挡墙,施工第一施工段的至少两排所述锚索30,将第一施工段的锚索30一端锚固于边坡岩石内,绑扎第一施工段的挡墙钢筋,支设第一施工段的模板20,将第一施工段的锚索30另一端穿过第一施工段的挡墙钢筋且伸出所述模板20外并固定于第一施工段的模板20上,使每排所述锚索30沿所述模板20的长度方向间隔分布,通过预应力张拉所述锚索30,以固定第一施工段的模板20,浇筑第一施工段的挡墙混凝土;Construction of the retaining wall section by section from bottom to top, construction of at least two rows of
施工下一施工段的锚索30、下一施工段的挡墙钢筋、下一施工段的模板20以及下一施工段的挡墙混凝土,重复该步骤直至完成整个挡墙的施工。Construct the
在一种具体实施例中,在支设模板20时,将至少一对加固杆50的一端安装固定于所述锚索30上,将套管40套设于所述锚索30上,使所述加固杆50的另一端伸出所述套管40外并穿设固定于所述模板20上,并使每对所述加固杆50分别位于对应的所述锚索30的上方和下方,将所述套管40的一端抵靠固定于所述边坡面上且另一端穿设固定于所述模板20上。In a specific embodiment, when the
进一步的,每排所述锚索30上的加固杆50呈两排分布且每排所述加固杆50在所述模板20上的位置沿所述模板20的长度方向间隔分布;Further, the
在安装好加固杆50后,将档杆60固定连接于每排所述加固杆50上且抵靠于所述模板20外侧,使所述档杆60的设置方向与所述模板20的长度方向一致。After the
更进一步的,所述套管40上自所述套管40靠近所述边坡的一端至所述加固杆50在所述套管40上的安装位置设有贯穿所述套管40的穿槽,所述穿槽的设置方向与对应所述加固杆50的设置方向一致;Further, the
在将套管40套设于锚索30上时,使加固杆50穿置于对应的穿槽内,并利用密封件固定于所述套管40上且密封覆盖所述穿槽。When the
在一种具体实施例中,在安装加固杆50时,将套接件31套设固定于所述锚索30上,将所述加固杆50的一端安装固定于所述套接件31上。In a specific embodiment, when installing the reinforcing
在一种具体实施例中,采用分段支模的方式自下而上逐段地施工挡墙,每段施工段采用分层浇筑的方式自下而上逐层地浇筑混凝土,每段施工段的模板20至少有两排所述锚索30固定;In a specific embodiment, the retaining wall is constructed section by section from bottom to top by means of segmented formwork, and concrete is poured layer by layer from bottom to top in each construction section by layered pouring, and each construction section The
在浇筑相邻两排所述锚索30区域时,施工位于下方一排的锚索30,浇筑位于下方一排的锚索层的混凝土,待位于下方一排的锚索层的混凝土达到预设强度后,在位于下方一排的锚索层上方的模板20处穿设固定至少一排螺杆70,浇筑螺杆层的混凝土并埋固螺杆70,待螺杆层的混凝土达到预设强度后,在所述模板20外侧处的每排螺杆70的上侧和下侧安装钢管80,在螺杆70上安装固定卡扣件71,将卡扣件71卡设于位于所述螺杆70上侧和下侧的钢管80上,以使所述钢管80抵紧于所述模板20上,施工位于上方一排的锚索30,浇筑位于上方一排的锚索层的混凝土。When pouring two adjacent rows of
在一种具体实施例中,在施工模板20时,将若干排斜撑件90对应所述模板20底部斜向地支撑连接于所述模板20的外侧面和地面之间,使每排所述斜撑件90沿所述模板20的长度方向间隔分布。In a specific embodiment, when constructing the
进一步的,将第一安装座对应所述斜撑件90的设置位置安装固定于所述模板20的外侧面上,将第二安装座对应所述斜撑件90的设置位置安装固定于地面之上;Further, the installation position of the first mounting seat corresponding to the
将所述斜撑件90的顶端通过第一铰接轴铰接连接于所述第一安装座上且底端通过第二铰接轴铰接连接于所述第二铰接座上。The top end of the
更进一步的,在施工锚索30之前,将钢筋网挂设固设于整个所述边坡面上,于所述边坡面上喷射细石混凝土形成细石混凝土层10并埋固所述钢筋网。Furthermore, before the construction of the
需要说明的是,本说明书所附图式所绘示的结构、比例、大小等,均仅用以配合说明书所揭示的内容,以供熟悉此技术的人士了解与阅读,并非用以限定本发明可实施的限定条件,故不具技术上的实质意义,任何结构的修饰、比例关系的改变或大小的调整,在不影响本发明所能产生的功效及所能达成的目的下,均应仍落在本发明所揭示的技术内容得能涵盖的范围内。同时,本说明书中所引用的如“上”、“下”、“左”、“右”、“中间”及“一”等的用语,亦仅为便于叙述的明了,而非用以限定本发明可实施的范围,其相对关系的改变或调整,在无实质变更技术内容下,当亦视为本发明可实施的范畴。It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not intended to limit the present invention Therefore, it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall into the within the scope covered by the technical content disclosed in the present invention. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable scope of the invention and the change or adjustment of its relative relationship shall also be regarded as the practicable scope of the present invention without any substantial change in the technical content.
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