CN106013200A - Prefabricated assembly type strip foundation and construction technology - Google Patents

Prefabricated assembly type strip foundation and construction technology Download PDF

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Publication number
CN106013200A
CN106013200A CN201610486676.5A CN201610486676A CN106013200A CN 106013200 A CN106013200 A CN 106013200A CN 201610486676 A CN201610486676 A CN 201610486676A CN 106013200 A CN106013200 A CN 106013200A
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prefabricated
prefabricated assembled
strip footing
projection
groove
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CN106013200B (en
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孟宪斌
申永瑜
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Shandong Yuanbo Building Technology Co Ltd
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Shandong Yuanbo Building Technology Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
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  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Foundations (AREA)

Abstract

本发明属于建筑施工工程技术领域,特别涉及一种预制装配式条形基础及施工工艺。该预制装配式条形基础,其特征是:包括纵向钢筋,所述纵向钢筋外缠绕固定有若干箍筋,纵向钢筋和箍筋由混凝土浇筑成作为受力主体的整体。本发明的有益效果是:可工厂预制生产,便于质量控制,避免了因室外天气变化造成施工困难,现场安装安全、快捷、方便,节能环保,省工省时,装配效率高。

The invention belongs to the technical field of building construction engineering, and in particular relates to a prefabricated and assembled strip foundation and a construction process. The prefabricated strip foundation is characterized in that: it includes longitudinal steel bars, a number of stirrups are wound and fixed outside the longitudinal steel bars, and the longitudinal steel bars and stirrups are poured with concrete to form a whole as a force-bearing body. The beneficial effects of the invention are: it can be prefabricated in a factory, it is convenient for quality control, it avoids construction difficulties caused by changes in outdoor weather, it is safe, fast and convenient to install on site, it is energy-saving and environmentally friendly, it saves labor and time, and it has high assembly efficiency.

Description

一种预制装配式条形基础及施工工艺A prefabricated strip foundation and its construction technology

(一)技术领域(1) Technical field

本发明属于建筑施工工程技术领域,特别涉及一种预制装配式条形基础及施工工艺。The invention belongs to the technical field of building construction engineering, and in particular relates to a prefabricated and assembled strip foundation and a construction process.

(二)背景技术(2) Background technology

传统的低层建筑(三层及以下),建筑基础多采用条形基础,并采用现场支模浇筑的施工方法。上述现浇工艺需现场制作模板和混凝土施工,用人多、工期长、易受天气影响,同时会产生大量建筑垃圾。For traditional low-rise buildings (three floors and below), the building foundation mostly adopts a strip foundation, and the construction method of on-site formwork pouring is adopted. The above-mentioned cast-in-place process requires on-site formwork and concrete construction, which requires a lot of people, a long construction period, is easily affected by the weather, and will generate a lot of construction waste.

目前的装配式建筑体系中,基础部分仍然多采用传统的现浇工艺,无法实现建筑的整体的装配,装配率较低。In the current prefabricated building system, the traditional cast-in-place process is still mostly used for the basic part, which cannot realize the overall assembly of the building, and the assembly rate is low.

近年来,绿色节能建筑已成为我们的基本国策,以标准化、工业化为标志的产业化工程建设模式已经成为新的导向,要求工程建设工厂化预制为主、现场机械化组装配合,急需找到一种装配化程度较高的新型装配式建筑。In recent years, green and energy-saving buildings have become our basic national policy. The industrialized engineering construction model marked by standardization and industrialization has become a new orientation. It is required that engineering construction should be prefabricated mainly in factory and mechanized on-site assembly. It is urgent to find an assembly A new type of prefabricated building with a high degree of modernization.

(三)发明内容(3) Contents of the invention

本发明为了弥补现有技术的不足,提供了一种可工厂预制生产、便于质量控制、避免因室外天气变化造成施工困难、现场安装安全快捷方便、节能环保、省工省时、装配效率高的预制装配式条形基础及施工工艺。In order to make up for the deficiencies of the prior art, the present invention provides a factory prefabricated production, which is convenient for quality control, avoids construction difficulties caused by outdoor weather changes, is safe, fast and convenient to install on site, is energy-saving and environmentally friendly, saves labor and time, and has high assembly efficiency. Prefabricated strip foundation and construction technology.

本发明是通过如下技术方案实现的:The present invention is achieved through the following technical solutions:

一种预制装配式条形基础,其特征是:包括纵向钢筋,所述纵向钢筋外缠绕固定有若干箍筋,纵向钢筋和箍筋由混凝土浇筑成作为受力主体的整体。A prefabricated and assembled strip foundation is characterized in that: it includes longitudinal steel bars, a number of stirrups are wound and fixed outside the longitudinal steel bars, and the longitudinal steel bars and stirrups are poured with concrete to form a whole as a force-bearing body.

所述受力主体上部设有墙体连接钢板,墙体连接钢板通过墙体连接螺栓与墙体固定连接。The upper part of the stressed body is provided with a wall connection steel plate, and the wall connection steel plate is fixedly connected with the wall through wall connection bolts.

所述受力主体左侧设有凸块,右侧开设有与左侧凸块相适配的凹槽,受力主体后侧设有凸块,前侧开设有与后侧凸块相适配的凹槽。The left side of the stressed body is provided with a bump, the right side is provided with a groove matching the left bump, the rear side of the stressed body is provided with a bump, and the front side is provided with a groove adapted to the rear side bump. groove.

所述凹槽上设有连接钢板,凸块内设有连接套筒,连接螺栓穿过连接套筒将凸块和凹槽对应连接固定在一起。A connecting steel plate is arranged on the groove, and a connecting sleeve is arranged in the protrusion, and the connecting bolt passes through the connecting sleeve to connect and fix the protrusion and the groove correspondingly.

所述预制装配式条形基础之间通过高强度螺栓连接。The prefabricated strip foundations are connected by high-strength bolts.

所述预制装配式条形基础连接处采用叠压的方式连接。The joints of the prefabricated strip foundations are connected by lamination.

一种如上述的条形基础的施工工艺,其特征是:包括以下步骤:A construction technique for a strip foundation as described above is characterized in that it comprises the following steps:

(1)、完成场地清理,现场测量放线;(1) Complete site cleaning, on-site measurement and setting out;

(2)、开挖基坑;(2), Excavation of foundation pit;

(3)、夯实垫层;(3), compact the cushion;

(4)、在垫层上放置垫块;(4) Place blocks on the cushion;

(5)、吊装预制装配式条形基础,调整高度;(5) Hoist the prefabricated strip foundation and adjust the height;

(6)、吊装预制装配式条形基础到位,然后在其两端固定,通过高强度螺栓将预制条形基础牢固连接为一体,再在预制条形基础底部浇筑混凝土。(6) Lift the prefabricated strip foundation into place, then fix it at both ends, connect the prefabricated strip foundation firmly through high-strength bolts, and then pour concrete at the bottom of the prefabricated strip foundation.

本发明的有益效果是:The beneficial effects of the present invention are:

1、所有构件均采用工厂预制,便于质量控制,而且安装方便、安全、快捷,自身稳定性强,安装时无需模板,可连续施工;施工现场将构件通过螺栓连接、焊接、二次浇灌等可靠方式连接、组装及装配成整体;1. All the components are prefabricated in the factory, which is convenient for quality control, and the installation is convenient, safe and fast, with strong self-stability, no formwork is required during installation, and continuous construction is possible; the components are connected by bolts, welding, and secondary pouring on the construction site. connected, assembled and assembled into a whole;

2、施工时间短,施工过程中受环境影响小,缩短了施工噪音的持续时间,降低了施工对周围居民的干扰;可减少因室外天气变化造成的施工困难,并且节约现场人工,现场扬尘现象得到大幅改善,具有环保、节能、绿色施工的特点; 2. The construction time is short, and the environment is less affected during the construction process, which shortens the duration of construction noise and reduces the interference of construction on surrounding residents; it can reduce construction difficulties caused by outdoor weather changes, and save on-site labor and on-site dust phenomenon It has been greatly improved and has the characteristics of environmental protection, energy saving and green construction;

3、采用全新的施工流程,简洁高效的施工工艺,确保施工质量的同时,快速、精确的完成基础梁的施工; 3. Adopt a brand-new construction process and simple and efficient construction technology to ensure the construction quality and complete the construction of the foundation beam quickly and accurately;

4、基础梁工厂化生产,更加精确,有利于提高建筑整体装配率;4. The factory production of the foundation beam is more accurate, which is conducive to improving the overall assembly rate of the building;

5、可重复利用,当建筑有实际需要时,预制条形基础可与装配式建筑主体一起拆卸,并在新的位置重新组装,具有绿色节能环保的特点。5. It can be reused. When the building has actual needs, the prefabricated strip foundation can be disassembled together with the main body of the prefabricated building and reassembled at a new location, which has the characteristics of green energy saving and environmental protection.

(四)附图说明(4) Description of drawings

下面结合附图对本发明作进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings.

附图1为本发明的立体结构示意图;Accompanying drawing 1 is the three-dimensional structure schematic diagram of the present invention;

附图2为本发明两个单体预制装配式条形基础连接结构示意图;Accompanying drawing 2 is the schematic diagram of the connection structure of two monomer prefabricated strip foundations of the present invention;

附图3为本发明的预制装配式条形基础与墙体连接结构示意图;Accompanying drawing 3 is the schematic diagram of the connection structure between the prefabricated strip foundation and the wall of the present invention;

图中,1纵向钢筋,2箍筋,3混凝土,4受力主体,5墙体连接钢板,6墙体连接螺栓,7墙体,8凸块,9凹槽,10连接钢板,11连接套筒,12连接螺栓。In the figure, 1 longitudinal reinforcement, 2 stirrup, 3 concrete, 4 main body of force, 5 wall connecting steel plate, 6 wall connecting bolt, 7 wall, 8 bump, 9 groove, 10 connecting steel plate, 11 connecting sleeve Barrel, 12 connecting bolts.

(五)具体实施方式(5) Specific implementation methods

附图为本发明的一种具体实施例。该实施例包括纵向钢筋1,纵向钢筋1外缠绕固定有若干箍筋2,纵向钢筋1和箍筋2由混凝土3浇筑成作为受力主体4的整体。受力主体4上部设有墙体连接钢板5,墙体连接钢板5通过墙体连接螺栓6与墙体7固定连接。受力主体4左侧设有凸块8,右侧开设有与左侧凸块8相适配的凹槽9,受力主体4后侧设有凸块8,前侧开设有与后侧凸块8相适配的凹槽9。凹槽9上设有连接钢板10,凸块8内设有连接套筒11,连接螺栓12穿过连接套筒11将凸块8和凹槽9对应连接固定在一起。预制装配式条形基础之间通过高强度螺栓连接。预制装配式条形基础连接处采用叠压的方式连接。Accompanying drawing is a kind of specific embodiment of the present invention. This embodiment includes a longitudinal steel bar 1 , a number of stirrups 2 are wound and fixed outside the longitudinal steel bar 1 , and the longitudinal steel bars 1 and the stirrups 2 are poured with concrete 3 to form a whole body 4 under force. The upper part of the stressed body 4 is provided with a wall connecting steel plate 5 , and the wall connecting steel plate 5 is fixedly connected with the wall 7 through the wall connecting bolt 6 . The left side of the stressed body 4 is provided with a bump 8, the right side is provided with a groove 9 matching the left side bump 8, the rear side of the stressed body 4 is provided with a bump 8, and the front side is provided with a groove 9 matching with the rear side. Block 8 fits into groove 9 . A connecting steel plate 10 is provided on the groove 9, a connecting sleeve 11 is arranged inside the protrusion 8, and a connecting bolt 12 passes through the connecting sleeve 11 to connect and fix the protrusion 8 and the groove 9 correspondingly. The prefabricated strip foundations are connected by high-strength bolts. The joints of the prefabricated strip foundations are connected by lamination.

采用本发明的一种预制装配式条形基础及施工工艺,预制装配式条形基础的受力主体4为纵向钢筋1、箍筋2、混凝土3构成的整体。预制装配式条形基础在连接处上下叠合,即将凸块8与对应的凹槽9配合,通过高强度连接螺栓12将两个预制装配式条形基础牢固连接在一起。预制装配式条形基础上方预埋墙体连接钢板5,墙体连接钢板5预留内丝螺栓孔用于通过墙体连接螺栓6与墙体7的连接固定。By adopting a prefabricated assembled strip foundation and construction technology of the present invention, the stressed body 4 of the prefabricated assembled strip foundation is an integral body composed of longitudinal steel bars 1 , stirrups 2 , and concrete 3 . The prefabricated strip foundations are superimposed up and down at the joints, that is, the protrusions 8 are matched with the corresponding grooves 9, and the two prefabricated strip foundations are firmly connected together through high-strength connecting bolts 12 . The wall connecting steel plate 5 is pre-embedded above the prefabricated strip foundation, and the wall connecting steel plate 5 reserves inner wire bolt holes for connecting and fixing the wall connecting bolt 6 and the wall 7 .

其安装方法为:首先完成场地清理,现场测量放线;其次基础开挖;其次垫层夯实;然后在垫层上放置垫块;吊装预制装配式条形基础,将其放置于设计位置,通过调整装置将其调整到精确位置和高度,然后用高强度螺栓将预制条形基础牢固连接为一体,再在预制条形基础底部浇筑混凝土。The installation method is as follows: first complete the site clearing, on-site measurement and setting out; secondly, excavate the foundation; secondly, compact the cushion; then place pads on the cushion; hoist the prefabricated strip foundation, place it at the design position, and pass The adjustment device adjusts it to the precise position and height, and then the prefabricated strip foundation is firmly connected as a whole with high-strength bolts, and then concrete is poured at the bottom of the prefabricated strip foundation.

预制装配式条形基础采用工厂预制生产,现场吊装,通过垫层浇筑和螺栓连接将预制装配式条形基础和垫层牢固连接。预制装配式条形基础可以为钢筋混凝土条形基础,也可为型钢混凝土条形基础。预制装配式条形基础之间可采用螺栓连接,可采用混凝土现浇带的连接方式,可采用钢板螺栓连接后浇混凝土的方式。The prefabricated strip foundation is prefabricated in the factory, hoisted on site, and the prefabricated strip foundation and the cushion are firmly connected by cushion pouring and bolt connection. The prefabricated strip foundation can be a reinforced concrete strip foundation or a steel concrete strip foundation. The prefabricated strip foundations can be connected by bolts, the connection method of cast-in-place concrete strips can be used, and the method of pouring concrete after steel plate bolt connection can be used.

Claims (7)

1. a prefabricated assembled strip footing, is characterized in that: include longitudinal reinforcement (1), and described longitudinal reinforcement (1) is wound around outward solid Surely some stirrups (2), longitudinal reinforcement (1) and stirrup (2) is had to be watered, by concrete (3), the entirety built up as stress main body (4).
The prefabricated assembled strip footing of one the most according to claim 1, is characterized in that: described stress main body (4) top Being provided with wall connecting steel plate (5), wall connecting steel plate (5) is connected by wall connecting bolt (6) and body of wall (7) are fixing.
The prefabricated assembled strip footing of one the most according to claim 1, is characterized in that: described stress main body (4) left side Being provided with projection (8), right side opening is provided with the groove (9) suitable with left side projection (8), and stress main body (4) rear side is provided with projection (8), front side offers the groove (9) suitable with rear side projection (8).
The prefabricated assembled strip footing of one the most according to claim 3, is characterized in that: described groove (9) company of being provided with Connect steel plate (10), in projection (8), be provided with branch sleeve (11), connecting bolt (12) through branch sleeve (11) by projection (8) and Groove (9) correspondence is connected and fixed.
The prefabricated assembled strip footing of one the most according to claim 1, is characterized in that: described prefabricated assembled bar shaped base High strength exploitation is passed through between plinth.
The prefabricated assembled strip footing of one the most according to claim 1, is characterized in that: described prefabricated assembled bar shaped base Plinth junction uses the mode laminated to connect.
7. a construction technology for strip footing as described in above-mentioned 1-6 any one, is characterized in that: comprise the following steps:
(1), site clearing, in-site measurement unwrapping wire are completed;
(2), excavation pit;
(3), compacting bed course;
(4), on bed course, cushion block is placed;
(5), hoisting prefabricated assembled strip footing, adjust height;
(6), hoisting prefabricated assembled strip footing put in place, then fix at its two ends, by high-strength bolt by prefabricated bar shaped It is built on the rock and connects as one, then at prefabricated bar shaped foundation bottom casting concrete.
CN201610486676.5A 2016-06-29 2016-06-29 A kind of prefabricated assembled strip footing and construction technology Expired - Fee Related CN106013200B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593760A (en) * 2020-06-30 2020-08-28 国网湖北省电力有限公司咸宁供电公司 A GIS equipment modular assembled concrete trough foundation and its installation method
CN112196091A (en) * 2020-10-12 2021-01-08 福建省锦秋建筑工程有限公司 Assembled building U-shaped groove foundation and construction method thereof
CN113308952A (en) * 2021-05-14 2021-08-27 浙大城市学院 Construction method of fabricated retaining wall bridgehead foam concrete light embankment
CN114086686A (en) * 2021-11-04 2022-02-25 东南大学 Welded light steel frame foamed concrete self-insulation shear wall system and construction method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1156779A (en) * 1996-02-09 1997-08-13 深圳威乐斯贸易公司 Assembly method for light steel assembled building
CN1704537A (en) * 2004-05-27 2005-12-07 同济大学 Totally assembled type prefabricated concrete structure system
CN103046755A (en) * 2012-12-24 2013-04-17 西南科技大学 Construction method for assembly type light-steel integrated house in pasturing area
CN203530999U (en) * 2013-11-11 2014-04-09 内蒙古蒙西工程设计有限公司 Precast strip-shaped foundation
JP2015200177A (en) * 2015-07-02 2015-11-12 住友林業株式会社 Formation method of building foundation and temporary support metal fitting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1156779A (en) * 1996-02-09 1997-08-13 深圳威乐斯贸易公司 Assembly method for light steel assembled building
CN1704537A (en) * 2004-05-27 2005-12-07 同济大学 Totally assembled type prefabricated concrete structure system
CN103046755A (en) * 2012-12-24 2013-04-17 西南科技大学 Construction method for assembly type light-steel integrated house in pasturing area
CN203530999U (en) * 2013-11-11 2014-04-09 内蒙古蒙西工程设计有限公司 Precast strip-shaped foundation
JP2015200177A (en) * 2015-07-02 2015-11-12 住友林業株式会社 Formation method of building foundation and temporary support metal fitting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593760A (en) * 2020-06-30 2020-08-28 国网湖北省电力有限公司咸宁供电公司 A GIS equipment modular assembled concrete trough foundation and its installation method
CN112196091A (en) * 2020-10-12 2021-01-08 福建省锦秋建筑工程有限公司 Assembled building U-shaped groove foundation and construction method thereof
CN113308952A (en) * 2021-05-14 2021-08-27 浙大城市学院 Construction method of fabricated retaining wall bridgehead foam concrete light embankment
CN114086686A (en) * 2021-11-04 2022-02-25 东南大学 Welded light steel frame foamed concrete self-insulation shear wall system and construction method

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