CN110409801A - Construction method and structure of a double-layer large-angle inclined lightweight concrete external partition wall - Google Patents
Construction method and structure of a double-layer large-angle inclined lightweight concrete external partition wall Download PDFInfo
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- CN110409801A CN110409801A CN201910711374.7A CN201910711374A CN110409801A CN 110409801 A CN110409801 A CN 110409801A CN 201910711374 A CN201910711374 A CN 201910711374A CN 110409801 A CN110409801 A CN 110409801A
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000005192 partition Methods 0.000 title claims abstract description 14
- 238000009415 formwork Methods 0.000 claims abstract description 135
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/18—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring for double walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
本发明公开了一种双层大角度倾斜轻质混凝土外隔墙施工方法及结构，该结构包括倾斜且平行设置的内侧墙模板和外侧墙模板，所述内侧墙模板和外侧墙模板之间通过对拉螺杆和蝴蝶扣连接固定，同时在内侧墙模板和外侧墙模板之间通过一组木枋支顶，在内侧墙模板和外侧墙模板的顶部设置有喇叭形浇注口，并在喇叭形浇注口内安装有一块活动挡板。本发明可实现双层混凝土墙的外侧墙与内侧墙的混凝土同步浇筑，平衡两侧的受力，减少涨模的风险，从而达到保证混凝土的浇筑质量以及缩短工期的目的。The invention discloses a construction method and structure of a double-layer large-angle inclined lightweight concrete outer partition wall. The structure includes inclined and parallel inner wall formwork and outer wall formwork, and the inner wall formwork and outer wall formwork pass The pull screw and the butterfly buckle are connected and fixed, and at the same time, a set of wooden beams are used to support the roof between the inner wall formwork and the outer wall formwork. A trumpet-shaped pouring port is set on the top of the inner wall formwork and the outer wall formwork, and the horn-shaped pouring An active baffle is installed in the mouth. The invention can realize the synchronous concrete pouring of the outer wall and the inner wall of the double-layer concrete wall, balance the force on both sides, reduce the risk of mold expansion, thereby achieving the goals of ensuring the quality of concrete pouring and shortening the construction period.
Description
技术领域technical field
本发明涉及一种双层大角度倾斜轻质混凝土外隔墙施工方法及结构，属于建筑施工技术领域。The invention relates to a construction method and structure of a double-layer large-angle inclined lightweight concrete outer partition wall, which belongs to the technical field of building construction.
背景技术Background technique
随着建筑业的发展，为了迎合人们生活多样化选择的需求，近几年来，在建筑设计上呈现出许多新颖别致、纷呈多样的双层大角度倾斜混凝土空心墙，该空心墙是由内侧墙和外侧墙构成，在施工过程中，浇筑外侧墙混凝土后，由于外侧墙的阻挡，导致内侧墙混凝土浇筑非常困难。由于内侧墙和外侧墙分开浇筑，不仅施工比较麻烦，工期较长，而且容易导致内侧墙和外侧墙受力不均匀，出现墙体开裂或变形等情况，影响混凝土浇筑质量。With the development of the construction industry, in order to meet the needs of people's diversified choices in life, in recent years, there have been many novel, unique and diverse double-layer large-angle inclined concrete hollow walls in architectural design. In the construction process, after pouring the concrete of the outer wall, due to the blocking of the outer wall, it is very difficult to pour the concrete of the inner wall. Since the inner wall and the outer wall are poured separately, not only is the construction more troublesome and the construction period is longer, but it is also easy to cause uneven force on the inner wall and outer wall, cracking or deformation of the wall, and affect the quality of concrete pouring.
发明内容Contents of the invention
本发明的目的在于提供一种双层大角度倾斜轻质混凝土外隔墙施工方法及结构，从而实现双层混凝土墙的外侧墙与内侧墙的混凝土同步浇筑，平衡两侧的受力，减少涨模的风险，从而达到保证混凝土的浇筑质量以及缩短工期的目的。The object of the present invention is to provide a construction method and structure of a double-layer large-angle inclined lightweight concrete outer partition wall, so as to realize the simultaneous pouring of the concrete on the outer wall and the inner wall of the double-layer concrete wall, balance the stress on both sides, and reduce swelling. The risk of the mold, so as to achieve the purpose of ensuring the quality of concrete pouring and shortening the construction period.
为了实现上述目的，本发明采用了如下技术方案：一种双层大角度倾斜轻质混凝土外隔墙施工方法，包括以下步骤：In order to achieve the above object, the present invention adopts the following technical scheme: a double-layer large-angle inclined lightweight concrete external partition wall construction method, comprising the following steps:
步骤一、根据施工图纸对墙体轮廓在地面进行1：1放样，然后根据放样进行内侧墙模板和外侧墙模板安装，内侧墙模板和外侧墙模板之间通过对拉螺杆和蝴蝶扣连接固定，同时在内侧墙模板和外侧墙模板之间通过一组木枋进行支顶；Step 1. According to the construction drawings, carry out a 1:1 lofting of the wall outline on the ground, and then install the inner wall formwork and the outer wall formwork according to the lofting. At the same time, a set of wooden beams is used to support the roof between the inner wall formwork and the outer wall formwork;
步骤二、在内侧墙模板和外侧墙模板的顶部设置喇叭形浇注口，并在喇叭形浇注口内安装一块活动挡板；Step 2, setting a trumpet-shaped sprue on the top of the inner wall formwork and the outer wall formwork, and installing a movable baffle in the trumpet-shaped sprue;
步骤三、按照图纸要求对内侧墙模板和外侧墙模板内的钢筋进行绑扎，清理模板内的垃圾，并浇水湿润模板，然后进行混凝土浇筑；Step 3. Bind the steel bars in the inner wall formwork and the outer wall formwork according to the requirements of the drawings, clean up the garbage in the formwork, and water the formwork to moisten the formwork, and then pour concrete;
步骤四、浇筑外侧墙模板内的混凝土浇筑时，将活动挡板翻起，使活动挡板封住内侧墙模板的浇注口，然后将泵管深入外侧墙模板的口部进行浇筑；完成外侧墙模板内的混凝土浇筑后，将活动挡板翻起，使活动挡板封住外侧墙模板的浇注口，此时进行内侧墙模板内的混凝土浇筑；Step 4. When pouring the concrete in the formwork of the outer wall, turn up the movable baffle so that the movable baffle seals the pouring port of the formwork of the inner wall, and then pour the pump pipe deep into the mouth of the formwork of the outer wall; complete the outer wall After the concrete in the formwork is poured, the movable baffle is turned up so that the movable baffle seals the pouring port of the outer wall formwork, and at this time, the concrete pouring in the inner wall formwork is performed;
步骤五、当内侧墙模板和外侧墙模板的混凝土浇筑完成后，进行内侧墙模板和外侧墙模板顶部收口处的混凝土浇筑；待混凝土达到设计强度后，拆除内侧墙模板、外侧墙模板以及活动挡板，即可在楼板之间形成双层混凝土墙的外侧墙与内侧墙。Step 5. After the concrete pouring of the inner wall formwork and the outer wall formwork is completed, perform concrete pouring at the top closure of the inner wall formwork and the outer wall formwork; after the concrete reaches the design strength, remove the inner wall formwork, outer wall formwork and movable retaining The slabs form the outer and inner walls of the double concrete wall between the slabs.
上述方法中，所述内侧墙模板和外侧墙模板的拼缝缝隙采用双面泡沫胶进行封堵。In the above method, the gap between the inner wall formwork and the outer wall formwork is sealed with double-sided foam glue.
上述方法中，浇筑内侧墙模板或外侧墙模板内的混凝土时，采用振捣棒振捣的同时，对内侧墙模板或外侧墙模板外侧进行敲击，且每层混凝土的浇筑高度不应超过50公分。In the above method, when pouring the concrete in the formwork of the inner wall or the formwork of the outer wall, while vibrating with a vibrator, the outside of the formwork of the inner wall or the outer wall is knocked, and the pouring height of each layer of concrete should not exceed 50 cm.
同时，本发明还提供一种由上述施工方法构建的双层大角度倾斜轻质混凝土外隔墙施工结构，包括倾斜且平行设置的内侧墙模板和外侧墙模板，所述内侧墙模板和外侧墙模板之间通过对拉螺杆和蝴蝶扣连接固定，同时在内侧墙模板和外侧墙模板之间通过一组木枋支顶，在内侧墙模板和外侧墙模板的顶部设置有喇叭形浇注口，并在喇叭形浇注口内安装有一块活动挡板。At the same time, the present invention also provides a double-layer large-angle inclined lightweight concrete outer partition wall construction structure constructed by the above-mentioned construction method, including inclined and parallel inner wall formwork and outer wall formwork, the inner wall formwork and outer wall formwork The templates are connected and fixed by pull screws and butterfly buckles. At the same time, a set of wooden beams is used to support the roof between the inner wall template and the outer wall template. A trumpet-shaped pouring port is set on the top of the inner wall template and the outer wall template. A movable baffle is installed in the horn-shaped sprue.
进一步，所述喇叭形浇注口是由固定连接在内侧墙模板浇筑口内侧的内斜板以及固定连接在外侧墙模板浇注口外侧的外斜板构成，在内侧墙模板浇筑口外侧通过合页铰链连接有活动挡板。Further, the trumpet-shaped sprue is composed of an inner inclined plate fixedly connected to the inner side of the pouring port of the inner wall formwork and an outer inclined plate fixedly connected to the outside of the pouring port of the outer wall formwork, and the outer side of the inner wall formwork pouring port is formed by a hinge Connected with movable baffle.
进一步，所述蝴蝶扣采用双螺母固定。Further, the butterfly buckle is fixed with double nuts.
与现有技术相比，本发明具备以下优点：本发明在内侧墙模板和外侧墙模板的顶部设置喇叭形浇注口，并在喇叭形浇注口内安装有一块活动挡板，浇筑外侧墙模板内的混凝土浇筑时，将活动挡板翻起，使活动挡板封住内侧墙模板的浇注口，然后将泵管深入外侧墙模板的口部进行浇筑；完成外侧墙模板内的混凝土浇筑后，将活动挡板翻起，使活动挡板封住外侧墙模板的浇注口，此时进行内侧墙模板内的混凝土浇筑，这样便可实现双层混凝土墙的外侧墙与内侧墙的混凝土同步浇筑，平衡两侧的受力，减少涨模的风险，从而达到保证混凝土的浇筑质量以及缩短工期的目的。Compared with the prior art, the present invention has the following advantages: the present invention sets a trumpet-shaped sprue on the top of the inner wall formwork and the outer wall formwork, and a movable baffle is installed in the trumpet-shaped pouring sprue to cast the outer wall formwork. When pouring concrete, the movable baffle is turned up so that the movable baffle seals the pouring opening of the inner wall formwork, and then the pump pipe is inserted into the mouth of the outer wall formwork for pouring; after the concrete pouring in the outer wall formwork is completed, the movable baffle The baffle is turned up so that the movable baffle seals the pouring port of the outer wall formwork. At this time, the concrete in the inner wall formwork is poured, so that the concrete of the outer wall and the inner wall of the double-layer concrete wall can be poured synchronously, balancing the two The force on the side reduces the risk of mold expansion, thereby achieving the purpose of ensuring the quality of concrete pouring and shortening the construction period.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为浇筑外侧墙时的结构示意图；Fig. 2 is the structural representation when pouring outer wall;
图3为浇筑内侧墙时的结构示意图。Fig. 3 is a schematic diagram of the structure when pouring the inner wall.
附图标记说明：1-喇叭形浇注口、2-内侧墙模板、3-外侧墙模板、4-活动挡板、5-木枋、6-对拉螺杆、7-蝴蝶扣、8-泵管、9-内斜板、10-外斜板。Explanation of reference signs: 1-trumpet sprue, 2-inside wall formwork, 3-outside wall formwork, 4-movable baffle, 5-wooden beam, 6-pull screw, 7-butterfly buckle, 8-pump tube , 9-inner inclined plate, 10-outer inclined plate.
具体实施方式Detailed ways
为了使本发明的目的、技术方案和优点更加清楚，下面结合附图和实施例对本发明作进一步的详细说明。In order to make the purpose, 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.
本发明的实施例：参加图1，一种双层大角度倾斜轻质混凝土外隔墙施工结构，包括倾斜且平行设置的内侧墙模板2和外侧墙模板3，所述内侧墙模板2和外侧墙模板3之间通过对拉螺杆6和蝴蝶扣7连接固定，同时在内侧墙模板2和外侧墙模板3之间通过一组木枋5支顶，在内侧墙模板2和外侧墙模板3的顶部设置有喇叭形浇注口1，并在喇叭形浇注口1内安装有一块活动挡板4。所述喇叭形浇注口1是由固定连接在内侧墙模板2浇筑口内侧的内斜板9以及固定连接在外侧墙模板3浇注口外侧的外斜板10构成，在内侧墙模板2浇筑口外侧通过合页铰链连接有活动挡板4。由于墙体为大角度倾斜墙体，所述蝴蝶扣7采用双螺母固定，防止对拉螺杆6松脱。Embodiment of the present invention: refer to Fig. 1, a double-layer large-angle inclined lightweight concrete outer partition wall construction structure, including inclined and parallel inner wall formwork 2 and outer wall formwork 3, said inner wall formwork 2 and outer The wall formwork 3 is connected and fixed by the pull screw 6 and the butterfly buckle 7, and at the same time, a set of wooden frame 5 is used to support the top between the inner wall formwork 2 and the outer wall formwork 3, and the inner wall formwork 2 and the outer wall formwork 3 A trumpet-shaped sprue 1 is arranged on the top, and a movable baffle 4 is installed in the trumpet-shaped sprue 1 . The trumpet-shaped sprue 1 is composed of an inner inclined plate 9 fixedly connected to the inner side of the pouring port of the inner wall formwork 2 and an outer inclined plate 10 fixedly connected to the outside of the pouring port of the outer wall formwork 3. A movable baffle 4 is connected by a hinge. Because the wall is a large-angle inclined wall, the butterfly buckle 7 is fixed with double nuts to prevent the pull screw 6 from getting loose.
双层大角度倾斜轻质混凝土外隔墙施工时，按以下步骤进行：When constructing double-layer large-angle inclined lightweight concrete external partition walls, follow the steps below:
步骤一、根据施工图纸对墙体轮廓在地面进行1：1放样，然后根据放样进行内侧墙模板2和外侧墙模板3安装，内侧墙模板2和外侧墙模板3之间通过对拉螺杆6和蝴蝶扣7连接固定，同时在内侧墙模板2和外侧墙模板3之间通过一组木枋5进行支顶，保证两侧模板在混凝土浇筑过程中不变形；所述内侧墙模板2和外侧墙模板3的拼缝缝隙采用双面泡沫胶进行封堵，防止漏浆；Step 1. According to the construction drawings, carry out 1:1 lofting of the wall outline on the ground, and then install the inner wall formwork 2 and the outer wall formwork 3 according to the lofting. The butterfly buckle 7 is connected and fixed, and at the same time, a group of wooden beams 5 are used to support the roof between the inner wall formwork 2 and the outer wall formwork 3, so as to ensure that the formwork on both sides is not deformed during the concrete pouring process; the inner wall formwork 2 and the outer wall formwork The seams of formwork 3 are sealed with double-sided foam glue to prevent slurry leakage;
步骤二、在内侧墙模板2和外侧墙模板3的顶部设置喇叭形浇注口1，并在喇叭形浇注口1内安装一块活动挡板4；Step 2, a horn-shaped sprue 1 is set on the top of the inner wall formwork 2 and the outer wall formwork 3, and a movable baffle 4 is installed in the horn-shaped sprue 1;
步骤三、按照图纸要求对内侧墙模板2和外侧墙模板3内的钢筋进行绑扎，清理模板内的垃圾，并浇水湿润模板，然后进行混凝土浇筑；Step 3: Bind the steel bars in the inner wall formwork 2 and the outer wall formwork 3 according to the requirements of the drawings, clean up the garbage in the formwork, and water the formwork to moisten the formwork, and then pour concrete;
步骤四、浇筑外侧墙模板3内的混凝土浇筑时，将活动挡板4翻起，使活动挡板4封住内侧墙模板2的浇注口，然后将泵管8深入外侧墙模板3的口部进行浇筑；完成外侧墙模板3内的混凝土浇筑后，将活动挡板4翻起，使活动挡板4封住外侧墙模板3的浇注口，此时进行内侧墙模板2内的混凝土浇筑；浇筑内侧墙模板2或外侧墙模板3内的混凝土时，采用振捣棒振捣的同时，对内侧墙模板2或外侧墙模板3外侧进行敲击，且每层混凝土的浇筑高度不应超过50公分，保证混凝土密实；Step 4. When pouring the concrete in the outer wall formwork 3, turn up the movable baffle 4 so that the movable baffle 4 seals the pouring port of the inner wall formwork 2, and then insert the pump pipe 8 deep into the mouth of the outer wall formwork 3 Carry out pouring; After completing the concrete pouring in the outer wall formwork 3, the movable baffle 4 is turned up, so that the movable baffle 4 seals the pouring port of the outer wall formwork 3, and now the concrete pouring in the inner wall formwork 2 is carried out; pouring For the concrete in the inner wall formwork 2 or the outer wall formwork 3, while vibrating with a vibrating rod, knock on the outside of the inner wall formwork 2 or outer wall formwork 3, and the pouring height of each layer of concrete should not exceed 50 cm , to ensure that the concrete is dense;
步骤五、当内侧墙模板2和外侧墙模板3的混凝土浇筑完成后，进行内侧墙模板2和外侧墙模板3顶部收口处10的混凝土浇筑；待混凝土达到设计强度后，拆除内侧墙模板2、外侧墙模板3以及活动挡板4，即可在楼板之间形成双层混凝土墙的外侧墙与内侧墙。Step 5. After the concrete pouring of the inner wall formwork 2 and the outer wall formwork 3 is completed, the concrete pouring at the top closing part 10 of the inner wall formwork 2 and the outer wall formwork 3 is carried out; after the concrete reaches the design strength, the inner wall formwork 2, The outer wall template 3 and the movable baffle 4 can form the outer wall and the inner wall of the double-layer concrete wall between the floor slabs.
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| EP4357554A1 (en) * | 2022-10-17 | 2024-04-24 | Gerhard Weingartner | Method and formwork system for producing a concrete wall |
| WO2024081980A1 (en) * | 2022-10-17 | 2024-04-25 | Gerhard Weingartner | Method and formwork system for producing a concrete wall |
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