CN102808509B - Pouring construction method for anchor assembly of prefabricated concrete prefabricated external wall panel - Google Patents
Pouring construction method for anchor assembly of prefabricated concrete prefabricated external wall panel Download PDFInfo
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Abstract
一种装配式混凝土预制外挂墙板锚固组件及安装方法，锚固组件包括带有连接孔的条形直角连接板和条型平直连接板、若干具有内螺纹孔的预埋套筒以及通过内螺纹连接的若干紧固螺栓或者若干带有紧固螺母的对拉螺杆。预埋套筒由套筒部分和强化预埋部分构成，强化预埋部分由水平杆以及与水平杆垂直相连接的十字杆构成。对拉螺杆上套接有PVC套管。本发明的锚固组件结构简单、造价低廉、通用性强，部分配件可重复使用，极大地降低了工程造价。使用本发明的装配式混凝土预制外挂墙板锚固组件并利用其安装方法，可使外挂墙板与现浇钢模板及斜撑杆之间快速可靠地连接和调整，并使外挂墙板与现浇钢模板形成了稳固的连接体系，加快了现浇混凝土的施工速度。
A prefabricated concrete prefabricated external wall panel anchoring assembly and installation method, the anchoring assembly includes a strip-shaped right-angled connecting plate and a strip-shaped straight connecting plate with connecting holes, a number of embedded sleeves with internal threaded holes, and through internal threaded Several fastening bolts connected or several pull-screws with fastening nuts. The embedded sleeve is composed of a sleeve part and a reinforced embedded part, and the reinforced embedded part is composed of a horizontal rod and a cross rod vertically connected with the horizontal rod. A PVC sleeve is sleeved on the pull screw. The anchor assembly of the invention has the advantages of simple structure, low cost and strong versatility, and some parts can be reused, which greatly reduces the construction cost. Using the prefabricated concrete prefabricated external wall panel anchoring assembly of the present invention and utilizing its installation method can quickly and reliably connect and adjust the external wall panel and cast-in-place steel formwork and diagonal bracing rods, and make the external wall panel and cast-in-place The steel formwork forms a stable connection system and speeds up the construction of cast-in-place concrete.
Description
技术领域 technical field
本发明涉及一种混凝土浇筑施工中组合连接模板的构件，特别是涉及一种装配式混凝土预制外挂墙板锚固组件及浇筑施工方法。 The invention relates to a component of a combined connection formwork in concrete pouring construction, in particular to an assembled concrete prefabricated external wall board anchor component and a pouring construction method.
背景技术 Background technique
装配式结构在国外应用广泛，而国内则处于发展阶段，装配式结构的构件主要分为：叠合楼板、预制外挂墙板、叠合梁、楼梯等构件，这些构件必须通过连接件临时连接装配后，才能完成现浇结构的施工，形成建筑整体。目前，市场上的连接配件多为外企进口商品，这些连接配件结构复杂，多为铸造成形后再进行机械加工而成，并且这些连接件各造型部位设计不完全相同，通用性差，制造成本高，售价高昂，在一定程度上阻碍了装配式结构在国内的发展。 The prefabricated structure is widely used abroad, but it is in the development stage in China. The components of the prefabricated structure are mainly divided into: laminated floor slabs, prefabricated external wall panels, laminated beams, stairs and other components. These components must be temporarily connected and assembled through connectors. Finally, the construction of the cast-in-place structure can be completed to form the whole building. At present, most of the connecting parts on the market are imported by foreign companies. These connecting parts have complex structures and are mostly cast and then machined. Moreover, the design of each part of these connecting parts is not exactly the same, which leads to poor versatility and high manufacturing costs. The high price hinders the development of prefabricated structures in China to a certain extent.
发明内容 Contents of the invention
本发明的一个目的是针对已有技术的不足，给出一种结构简单、制造容易、成本低、规格标准统一、通用性强、操作简便、有利于装配式结构发展的装配式混凝土预制外挂墙板锚固组件。 One purpose of the present invention is to provide a prefabricated concrete external hanging wall with simple structure, easy manufacture, low cost, uniform specification and standard, strong versatility, easy operation and favorable for the development of prefabricated structure. Plate anchor components.
本发明的目的是能够实现的。本发明装配式混凝土预制外挂墙板锚固组件包括带有连接孔的条形直角连接板和带有连接孔的条型平直连接板，本发明装配式混凝土预制外挂墙板锚固组件特征在于：所述装配式混凝土预制外挂墙板锚固组件还包括若干具有内螺纹孔的预埋套筒以及通过内螺纹连接的若干紧固螺栓2或者若干带有紧固螺母的对拉螺杆。 The purpose of the present invention can be achieved. The prefabricated concrete prefabricated external wall panel anchoring assembly of the present invention includes a strip-shaped right-angled connecting plate with a connecting hole and a strip-shaped straight connecting plate with a connecting hole. The prefabricated concrete prefabricated external wall panel anchoring assembly of the present invention is characterized in that: The prefabricated concrete prefabricated external wall panel anchoring assembly also includes several embedded sleeves with internal thread holes and several fastening bolts 2 connected by internal threads or several tension screws with fastening nuts.
本发明装配式混凝土预制外挂墙板锚固组件，其中所述预埋套筒由套筒部分和强化预埋部分构成，所述强化预埋部分由水平杆以及与所述水平杆垂直相连接的十字杆构成。 The prefabricated concrete prefabricated external wall panel anchoring assembly of the present invention, wherein the embedded sleeve is composed of a sleeve part and a reinforced embedded part, and the reinforced embedded part is composed of a horizontal bar and a cross vertically connected to the horizontal bar Rod composition.
本发明装配式混凝土预制外挂墙板锚固组件，其中所述强化预埋部分的水平杆与所述套筒部分同轴心。 The prefabricated concrete prefabricated exterior wall panel anchoring assembly of the present invention, wherein the horizontal bar of the reinforced pre-embedded part is coaxial with the sleeve part.
本发明装配式混凝土预制外挂墙板锚固组件，其中所述对拉螺杆上套接有PVC套管。 The prefabricated concrete prefabricated exterior wall panel anchoring assembly of the present invention, wherein the pull screw is sleeved with a PVC sleeve.
本发明另一个目的是给出装配式混凝土预制外挂墙板锚固组件及浇筑的施工方法，本发明的装配式混凝土预制外挂墙板锚固组件及浇筑的施工方法是通过以下步骤完成的，其中包括： Another object of the present invention is to provide the prefabricated concrete prefabricated external wall panel anchor assembly and the construction method of pouring. The prefabricated concrete prefabricated external wall panel anchor assembly of the present invention and the construction method of pouring are completed through the following steps, including:
步骤1、首先根据图样加工制造装配式混凝土预制外挂墙板锚固组件的条形直角连接板7、条型平直连接板8、预埋套筒1、紧固螺栓2以及对拉螺杆3和紧固螺母4； Step 1. First process and manufacture the strip-shaped right-angle connecting plate 7, the strip-shaped straight connecting plate 8, the embedded sleeve 1, the fastening bolt 2, the tension screw 3 and the tensioning assembly according to the drawing. fixed nut 4;
步骤2、根据预制构件施工设计详图在外挂墙板10的规定位置，将若干预埋套筒1埋置在外挂墙板10中，并浇筑好所需全部外挂墙板10； Step 2. According to the construction design details of the prefabricated components, embed several pre-embedded sleeves 1 in the external wall panels 10 at the specified positions of the external wall panels 10, and pour all the required external wall panels 10;
步骤3、将浇筑好的预制外挂墙板10现场吊装就位后，将外挂墙板10平面墙体处的若干预埋套筒1均螺纹连接上对拉螺杆3，之后在每个对拉螺杆3上套接PVC管11； Step 3. After the poured prefabricated external hanging wall panels 10 are hoisted in place on site, a number of pre-embedded sleeves 1 at the plane walls of the external hanging wall panels 10 are all screwed to the pull screw 3, and then each pull screw 3 upper sleeve PVC pipe 11;
步骤4、将转角处的外挂墙板10由条形直角连接板7通过外挂墙板10边角处的所有预埋套筒1以及紧固螺栓2成直角连接固定在一起；将处在同一平面的外挂墙板10由条形平直连接板8通过外挂墙板10上的预埋套筒1以及紧固螺栓2连接固定在一起；将现浇钢模板9通过连接孔安装在套接有PVC管11的所有对拉螺杆3上并通过紧固螺母4固定；将处在现浇钢模板9最底端的套接有PVC管11的对拉螺杆3通过紧固螺母4均连接其根部由膨胀螺栓6固定在建筑结构上的若干斜撑杆5，用以支撑固定现浇钢模板9，经过对拉螺杆3连接的外挂墙板10与现浇钢模板9之间形成结构待现浇筑空间； Step 4. Connect and fix the external wall panels 10 at the corners at right angles by the strip right-angle connecting plates 7 through all the embedded sleeves 1 and fastening bolts 2 at the corners of the external wall panels 10; The external hanging wall panels 10 are connected and fixed together by the strip-shaped straight connecting plates 8 through the embedded sleeves 1 and fastening bolts 2 on the external hanging wall panels 10; All the pull-screws 3 of the pipe 11 are fixed by fastening nuts 4; the pull-screws 3 at the bottom of the cast-in-place steel formwork 9 are connected with the PVC pipes 11 through the fastening nuts 4, and their roots are expanded Bolts 6 are fixed on a number of diagonal braces 5 on the building structure to support and fix the cast-in-place steel formwork 9, and a space to be cast-in-place is formed between the external wall panels 10 connected by the pull screw 3 and the cast-in-place steel formwork 9;
步骤5、向外挂墙板10与现浇钢模板9之间的空间进行现浇混凝土工作； Step 5, perform cast-in-place concrete work in the space between the externally hung wall panels 10 and the cast-in-place steel formwork 9;
步骤6、现浇结构混凝土达到设计强度后，松开紧固螺母4并拆除所有对拉螺杆3，拆卸现浇钢模板9，将全部对拉螺杆3、卸现浇钢模板9及紧固螺母4进行保管以备重复使用。 Step 6. After the cast-in-place structural concrete reaches the design strength, loosen the fastening nut 4 and remove all the tensioning screws 3, remove the cast-in-place steel formwork 9, and remove all the tensioning screws 3, unload the cast-in-place steel formwork 9 and the fastening nuts 4 Keep it for reuse.
本发明装配式混凝土预制外挂墙板锚固组件及浇筑施工方法与现有技术不同之处在于本发明装配式混凝土预制外挂墙板锚固组件设计的条形直角连接板、条型平直连接板、预埋套筒、紧固螺栓以及对拉螺杆结构简单、造价低廉、通用性强，部分配件可重复使用，极大地降低了工程造价。使用本发明的装配式混凝土预制外挂墙板锚固组件并利用其安装方法，使连接的各个部件定位准确而且施工方便，既满足了外挂墙板安装时的稳固要求，又提高了外挂墙板安装速度。 The difference between the prefabricated concrete prefabricated external wallboard anchor assembly and the pouring construction method of the present invention and the prior art lies in the strip-shaped right-angled connecting plate, strip-shaped straight connecting plate, The buried sleeve, the fastening bolt and the pull screw are simple in structure, low in cost and strong in versatility, and some parts can be reused, which greatly reduces the project cost. Using the prefabricated concrete prefabricated external wall panel anchoring assembly of the present invention and its installation method make the positioning of the connected parts accurate and convenient for construction, which not only meets the stability requirements of the external wall panel installation, but also improves the installation speed of the external wall panel .
下面结合附图对本发明的装配式混凝土预制外挂墙板锚固组件及浇筑施工方法作进一步说明。 The prefabricated concrete prefabricated external wall panel anchor assembly and pouring construction method of the present invention will be further described below in conjunction with the accompanying drawings.
附图说明 Description of drawings
图1为装配式混凝土预制外挂墙板锚固组件预埋套筒的结构主视示意图。 Figure 1 is a schematic front view of the structure of the pre-embedded sleeve of the prefabricated concrete prefabricated external wall panel anchor component.
图2为装配式混凝土预制外挂墙板锚固组件预埋套筒的结构侧视示意图。 Fig. 2 is a schematic side view of the structure of the pre-embedded sleeve of the prefabricated concrete prefabricated external wall panel anchor component.
图3为预埋套筒与紧固螺栓连接状态示意图。 Fig. 3 is a schematic diagram of the connection state of the embedded sleeve and the fastening bolt.
图4为预埋套筒与对拉螺杆连接状态示意图。 Fig. 4 is a schematic diagram of the connection state between the embedded sleeve and the pull screw.
图5为装配式混凝土预制外挂墙板锚固组件条形直角连接板的结构示意图。 Fig. 5 is a structural schematic diagram of a strip-shaped right-angle connecting plate of the prefabricated concrete prefabricated external wall panel anchoring component.
图6为装配式混凝土预制外挂墙板锚固组件条形平直连接板的结构示意图。 Fig. 6 is a structural schematic diagram of a strip-shaped straight connecting plate of the prefabricated concrete prefabricated external wall panel anchor assembly.
图7为本发明外挂墙板在转角部位应用图。 Fig. 7 is an application diagram of the external hanging wall panel of the present invention at a corner.
图8为本发明外挂墙板在对接部位应用图。 Fig. 8 is an application diagram of the external hanging wall panel of the present invention at the docking position.
图9为本发明外挂墙板、现浇钢模板、斜撑杆三者连接状态应用图。 Fig. 9 is an application diagram of the connection state of the external hanging wallboard, the cast-in-place steel formwork and the diagonal braces of the present invention.
具体实施方式 Detailed ways
如图1～图6所示，本发明装配式混凝土预制外挂墙板锚固组件包括带有连接孔的条形直角连接板7和带有连接孔的条型平直连接板8，还包括若干具有内螺纹孔的预埋套筒1以及通过内螺纹连接的若干紧固螺栓2或者若干带有紧固螺母4的对拉螺杆3。 As shown in Figures 1 to 6, the prefabricated concrete prefabricated external wall panel anchor assembly of the present invention includes a strip-shaped right-angled connecting plate 7 with connecting holes and a strip-shaped straight connecting plate 8 with connecting holes, and also includes several A pre-embedded sleeve 1 of an internally threaded hole and several fastening bolts 2 connected by internal threads or several pull-screws 3 with fastening nuts 4 .
如图1、图2所示，预埋套筒1由套筒部分1-1和强化预埋部分1-2构成，强化预埋部分1-2由水平杆以及与水平杆垂直相连接的十字杆构成。强化预埋部分1-2的水平杆与套筒部分1-1同轴心。 As shown in Figure 1 and Figure 2, the embedded sleeve 1 is composed of a sleeve part 1-1 and a reinforced embedded part 1-2, and the reinforced embedded part 1-2 is composed of a horizontal rod and a cross vertically connected with the horizontal rod Rod composition. The horizontal bar of the reinforced embedded part 1-2 is coaxial with the sleeve part 1-1.
如图7、图9所示，对拉螺杆3上套接有PVC套管。 As shown in Fig. 7 and Fig. 9, a PVC sleeve is sleeved on the pull screw 3.
如图7、图8、图9所示，本发明的装配式混凝土预制外挂墙板锚固组件及浇筑的施工方法包括以下步骤完成： As shown in Fig. 7, Fig. 8, and Fig. 9, the construction method of the prefabricated concrete prefabricated external wall panel anchor assembly and pouring of the present invention includes the following steps:
步骤1、首先根据图样加工制造装配式混凝土预制外挂墙板锚固组件的条形直角连接板7、条型平直连接板8、预埋套筒1、紧固螺栓2以及对拉螺杆3和紧固螺母4； Step 1. First process and manufacture the strip-shaped right-angle connecting plate 7, the strip-shaped straight connecting plate 8, the embedded sleeve 1, the fastening bolt 2, the tension screw 3 and the tensioning assembly according to the drawing. fixed nut 4;
步骤2、根据预制构件施工设计详图在外挂墙板10的规定位置，将若干预埋套筒1埋置在外挂墙板10中，并浇筑好所需全部外挂墙板10； Step 2. According to the construction design details of the prefabricated components, embed several pre-embedded sleeves 1 in the external wall panels 10 at the specified positions of the external wall panels 10, and pour all the required external wall panels 10;
步骤3、将浇筑好的预制外挂墙板10现场吊装就位后，将外挂墙板10平面墙体处的若干预埋套筒1均螺纹连接上对拉螺杆3，之后在每个对拉螺杆3上套接PVC管11； Step 3. After the poured prefabricated external hanging wall panels 10 are hoisted in place on site, a number of pre-embedded sleeves 1 at the plane walls of the external hanging wall panels 10 are all screwed to the pull screw 3, and then each pull screw 3 upper sleeve PVC pipe 11;
步骤4、将转角处的外挂墙板10由条形直角连接板7通过外挂墙板10边角处的所有预埋套筒1以及紧固螺栓2成直角连接固定在一起；将处在同一平面的外挂墙板10由条形平直连接板8通过外挂墙板10上的预埋套筒1以及紧固螺栓2连接固定在一起；将现浇钢模板9通过连接孔安装在套接有PVC管11的所有对拉螺杆3上并通过紧固螺母4固定；将处在现浇钢模板9最底端的套接有PVC管11的对拉螺杆3通过紧固螺母4均连接其根部由膨胀螺栓6固定在建筑结构上的若干斜撑杆5，用以支撑固定现浇钢模板9，经过对拉螺杆3连接的外挂墙板10与现浇钢模板9之间形成结构待现浇筑空间； Step 4. Connect and fix the external wall panels 10 at the corners at right angles by the strip right-angle connecting plates 7 through all the embedded sleeves 1 and fastening bolts 2 at the corners of the external wall panels 10; The external hanging wall panels 10 are connected and fixed together by the strip-shaped straight connecting plates 8 through the embedded sleeves 1 and fastening bolts 2 on the external hanging wall panels 10; All the pull-screws 3 of the pipe 11 are fixed by fastening nuts 4; the pull-screws 3 at the bottom of the cast-in-place steel formwork 9 are connected with the PVC pipes 11 through the fastening nuts 4, and their roots are expanded Bolts 6 are fixed on a number of diagonal braces 5 on the building structure to support and fix the cast-in-place steel formwork 9, and a space to be cast-in-place is formed between the external wall panels 10 connected by the pull screw 3 and the cast-in-place steel formwork 9;
步骤5、向外挂墙板10与现浇钢模板9之间的空间进行现浇混凝土工作； Step 5, perform cast-in-place concrete work in the space between the externally hung wall panels 10 and the cast-in-place steel formwork 9;
步骤6、现浇结构混凝土达到设计强度后，松开紧固螺母4并拆除对所有拉螺栓3，拆卸现浇钢模板9，将对全部拉螺栓3、钢模板9及紧固螺母4进行保管以备重复使用。 Step 6. After the cast-in-place structural concrete reaches the design strength, loosen the fastening nuts 4 and remove all the pull bolts 3, remove the cast-in-place steel formwork 9, and keep all the pull bolts 3, steel formwork 9 and fastening nuts 4 for repeated use.
本发明提供了一套设计简单、操作简便、制作成本低、成标准化可通用的的锚固组件。使用本发明的锚固组件可使外挂墙板10相互之间、外挂墙板10与现浇钢模板9及斜撑杆5之间快速可靠地连接，方便了外挂墙板10垂直度调整及防止倾倒，并使外挂墙板10与现浇钢模板9形成了稳固的连接体系，加快了现浇混凝土的施工速度。 The invention provides a set of standardized and universal anchoring components with simple design, convenient operation, low manufacturing cost. Using the anchor assembly of the present invention can quickly and reliably connect the external wall panels 10 to each other, the external wall panels 10 and the cast-in-place steel formwork 9 and the diagonal braces 5, which facilitates the verticality adjustment of the external wall panels 10 and prevents them from toppling over , and make the external wall panel 10 and the cast-in-place steel formwork 9 form a stable connection system, which speeds up the construction speed of the cast-in-place concrete.
以上所述的实施例仅仅是对本发明的优选实施方式进行描述，并非对本发明的范围进行限定，在不脱离本发明设计精神的前提下，本领域普通技术人员对本发明的技术方案作出的各种变形和改进，均应落入本发明权利要求书确定的保护范围内。 The above-mentioned embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the scope of the present invention. Variations and improvements should fall within the scope of protection defined by the claims of the present invention.
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