CN112081283A - A profiled steel plate-phosphogypsum-calcium silicate board composite floor and manufacturing method thereof - Google Patents

A profiled steel plate-phosphogypsum-calcium silicate board composite floor and manufacturing method thereof Download PDF

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CN112081283A
CN112081283A CN202010957643.0A CN202010957643A CN112081283A CN 112081283 A CN112081283 A CN 112081283A CN 202010957643 A CN202010957643 A CN 202010957643A CN 112081283 A CN112081283 A CN 112081283A
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profiled steel
phosphogypsum
steel plate
calcium silicate
silicate board
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周理
黄勇
陈波
包太
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Guizhou University
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Guizhou University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
    • E04B5/40Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/941Building elements specially adapted therefor
    • E04B1/942Building elements specially adapted therefor slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/945Load-supporting structures specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a profiled steel sheet-phosphogypsum-calcium silicate board composite floor slab and a manufacturing method thereof; the profiled steel sheet and the C-shaped connecting piece are blanked according to the design requirements, and the C-shaped connecting piece is arranged on the top surface of the profiled steel sheet by using self-tapping screws; after all the C-shaped connecting pieces are installed, installing the profiled steel sheet with the C-shaped connecting pieces on the floor beam, and then pouring ardealite slurry; after the phosphogypsum slurry is formed and reaches the strength and the water content required by design, the calcium silicate board is installed on the top surface of the C-shaped connecting piece by utilizing the special screw for installing the calcium silicate board. The composite floor slab has phosphogypsum filling performance, and reduces the buckling failure risk of profiled steel sheets; the strength performance of the phosphogypsum is exerted, and the bearing capacity and the deformation capacity of the floor slab are improved; the heat preservation, heat insulation and fire resistance of the phosphogypsum are exerted, and the thermal performance and fire resistance of the floor slab are improved; in addition, the application of the phosphogypsum in the floor slab opens up a new direction for the resource utilization of the phosphogypsum.

Description

一种压型钢板-磷石膏-硅酸钙板组合楼板及其制作方法A profiled steel plate-phosphogypsum-calcium silicate board composite floor and manufacturing method thereof

技术领域technical field

本发明属于建筑工程施工技术领域,具体是一种压型钢板-磷石膏-硅酸钙板组合楼板及其制作方法。The invention belongs to the technical field of construction engineering, in particular to a profiled steel plate-phosphogypsum-calcium silicate board composite floor and a manufacturing method thereof.

背景技术Background technique

组合楼板是一种常用于钢结构之中的楼板形式。在重钢结构中,组合楼板主要由压型钢板与混凝土组合而成。施工时,先在钢梁上铺设压型钢板,采用圆柱头焊钉将钢板固定在钢梁上,并以此作为组合楼板的剪力连接件。随后,铺设钢筋网片,浇筑混凝土。该组合楼盖的最大优点在于:1.压型钢板可作为浇筑混凝土时的模板,施工时减少了搭设支撑及铺设模板的工作量;2.压型钢板可代替或部分代替楼板下部受拉钢筋,减小钢筋铺设及绑扎工作量;3.压型钢板独特的凹凸截面构造使得混凝土用量大幅降低,降低了材料用量及结构自重。在轻钢结构中,组合楼板通常采用冷弯薄壁压型钢板与楼面板的组合形式。现场安装时,首先将冷弯薄壁压型钢板与周边墙体或承重梁连接,随后采用自攻螺丝将楼面板安装在压型钢板之上。这种楼板的优点在于:1.楼盖重量仅为普通楼盖的1/10~1/20,大幅降低结构自重;2.施工安装便利,无需湿作业及养护,并且安装完毕后即可投入使用;3.冷弯薄壁压型钢板的凹凸截面构造可便于水电管线安装,提升了楼盖的净空使用高度。A composite floor is a form of floor commonly used in steel structures. In the heavy steel structure, the composite floor is mainly composed of profiled steel plate and concrete. During construction, the profiled steel plate is first laid on the steel beam, and the steel plate is fixed on the steel beam with cylindrical head welding studs, and this is used as the shear connector of the composite floor. Afterwards, reinforced mesh is laid and concrete is poured. The biggest advantages of this composite floor are: 1. The profiled steel plate can be used as a formwork when pouring concrete, which reduces the workload of erecting supports and laying the formwork during construction; 2. The profiled steel plate can replace or partially replace the tensile steel bar at the bottom of the floor 3. The unique concave-convex section structure of the profiled steel plate greatly reduces the amount of concrete, and reduces the amount of material and the weight of the structure. In the light steel structure, the composite floor usually adopts the combination of cold-formed thin-walled profiled steel plate and floor plate. During on-site installation, the cold-formed thin-wall profiled steel plate is first connected to the surrounding wall or load-bearing beam, and then the floor panel is installed on the profiled steel plate with self-tapping screws. The advantages of this kind of floor are: 1. The weight of the floor is only 1/10~1/20 of the ordinary floor, which greatly reduces the self-weight of the structure; 2. The construction and installation are convenient, no wet operation and maintenance are required, and it can be put into operation after installation. Use; 3. The concave-convex section structure of the cold-formed thin-walled profiled steel plate can facilitate the installation of water and electricity pipelines, and improve the headroom use height of the floor.

对于重钢、轻钢结构中的组合楼盖,国内外学者开展了诸多详实的研究。相关成果列入到《组合结构设计规范》(JGJ138-2016)、《组合楼板设计与施工规范》(CECS 273:2010)及《冷弯薄壁型钢结构技术规范》(GB 50018-2002)等多部规范中,这些规范的颁布与实施对推动组合楼板在实际工程中的运用起到了积极作用。但应该注意到,目前的组合楼板在实际应用过程中存在诸多问题。经归纳主要存在以下几点:1.压型钢板与混凝土组合时,混凝土自身重量较大。施工时,压型钢板需承担混凝土浇筑所形成的施工荷载;2.由于混凝土硬化具有滞后性,在楼板混凝土达到设计强度后,压型钢板已处于较高的应力状态;3.压型钢板与混凝土之间的组合效应主要通过在叠合界面上设置的连接,因此要求连接件具有足够的抗剪切粘结强度;4.在轻钢结构中,冷弯薄壁压型钢板仅与楼面板组合,压型钢板肋外凸处,受楼面板约束作用降低。因此,当楼板构件受力时,容易在此处形成屈曲破坏;5.冷弯薄壁压型钢板与楼面板组合时,由于楼板刚度相对较低,其抗变形能力相对较差。因此,楼面使用舒适度往往会大打折扣。综上所述,针对目前组合楼盖所存在的问题,有必要寻求一种更为合理的组合楼盖形式。Domestic and foreign scholars have carried out many detailed researches on composite floors in heavy steel and light steel structures. Relevant achievements have been included in the "Code for Design of Composite Structures" (JGJ138-2016), "Code for Design and Construction of Composite Floor Slabs" (CECS 273:2010) and "Technical Specification for Cold-Formed Thin-walled Steel Structures" (GB 50018-2002), etc. The promulgation and implementation of these specifications have played a positive role in promoting the application of composite floor slabs in practical projects. However, it should be noted that there are many problems in the practical application of the current composite floor. After summarizing, there are mainly the following points: 1. When the profiled steel plate is combined with concrete, the weight of the concrete itself is relatively large. During construction, the profiled steel plate needs to bear the construction load formed by the concrete pouring; 2. Due to the hysteresis of concrete hardening, after the floor concrete reaches the design strength, the profiled steel plate is already in a high stress state; 3. The profiled steel plate and the The combined effect between the concrete is mainly through the connection set on the superimposed interface, so the connector is required to have sufficient shear bond strength; 4. In the light steel structure, the cold-formed thin-walled profiled steel plate is only connected to the floor slab. In combination, the convex part of the profiled steel rib is reduced by the restraint effect of the floor plate. Therefore, when the floor member is stressed, it is easy to form buckling failure here; 5. When the cold-formed thin-walled profiled steel plate is combined with the floor plate, due to the relatively low stiffness of the floor plate, its deformation resistance is relatively poor. Therefore, the comfort of floor use is often greatly reduced. To sum up, in view of the problems existing in the current composite floor, it is necessary to seek a more reasonable form of composite floor.

磷石膏是磷化工业的副产品,是国家重点推广的资源化利用材料之一。近年来,随着磷石膏处理技术及相关建筑技术的不断发展,磷石膏作为建筑材料在建筑工业中的应用越来越广泛,如磷石膏水泥掺合料;磷石膏墙板;磷石膏抹灰砂浆等。然而,严峻的是:我国目前磷石膏堆存量已超过5亿吨,且每年新增堆存量6000万吨,新增加的磷石膏需占用土地约5000公顷,大量磷石膏的堆存极有可能引发滑坡等地质灾害,并带来粉尘、地下水及土壤污染等环境问题。在磷石膏利用方面,虽然目前已取得了一定的成绩,但我国磷石膏的实际利用率仍不足30%。因此,如何有效地利用磷石膏是我国乃至世界亟待解决的问题。近年来研究发现:磷石膏材料具有一定的强度,其轴心抗压强度值约为2~10MPa,并且磷石膏在热工性能方面已达到保温材料的技术指标要求,是完全能够作为结构-保温一体化材料应用于建筑结构之中。由此可见,在组合楼盖中应用磷石膏是一种切实可行的技术方案。Phosphogypsum is a by-product of the phosphating industry, and is one of the resource utilization materials promoted by the state. In recent years, with the continuous development of phosphogypsum treatment technology and related building technologies, phosphogypsum is used more and more widely in the construction industry as a building material, such as phosphogypsum cement admixture; phosphogypsum wallboard; phosphogypsum plastering mortar, etc. However, the serious thing is: my country's current stockpile of phosphogypsum has exceeded 500 million tons, and the new stockpile is 60 million tons every year. The newly added phosphogypsum needs to occupy about 5,000 hectares of land. The accumulation of a large amount of phosphogypsum is very likely to cause Landslides and other geological disasters, and bring environmental problems such as dust, groundwater and soil pollution. Although some achievements have been made in the utilization of phosphogypsum, the actual utilization rate of phosphogypsum in my country is still less than 30%. Therefore, how to effectively utilize phosphogypsum is an urgent problem to be solved in our country and even in the world. In recent years, studies have found that phosphogypsum material has a certain strength, and its axial compressive strength value is about 2~10MPa, and phosphogypsum has reached the technical index requirements of thermal insulation materials in terms of thermal performance. Integrated materials are used in building structures. It can be seen that the application of phosphogypsum in the composite floor is a practical technical solution.

发明内容SUMMARY OF THE INVENTION

针对现有组合楼盖技术的不足之处,利用组合结构的技术理念,并结合磷石膏资源化的综合利用难题,本发明的目的是提供一种性能优越、施工简便、成本节约的压型钢板-磷石膏-硅酸钙板组合楼板及其制作方法,可广泛应用于冷弯薄壁型钢结构住宅体系或其他钢结构之中,以解决上述背景技术中提出的问题。Aiming at the shortcomings of the existing composite floor technology, using the technical concept of composite structure, and combining with the comprehensive utilization problem of phosphogypsum resources, the purpose of the present invention is to provide a profiled steel plate with superior performance, simple construction and cost saving -The phosphogypsum-calcium silicate board composite floor and its manufacturing method can be widely used in cold-formed thin-walled steel structure residential systems or other steel structures to solve the problems raised in the above background technology.

本发明通过采用如下技术方案克服以上技术问题,具体为:The present invention overcomes the above technical problems by adopting the following technical solutions, specifically:

一种压型钢板-磷石膏-硅酸钙板组合楼板的制作方法,按照楼板的计算及构造要求下料压型钢板及C形连接件;将下料好的压型钢板侧向放置,利用自攻螺丝将C形连接件安装在压型钢板的顶面上;待所有C形连接件安装完毕后,将带C形连接件的压型钢板安装在楼面梁上,随后浇筑磷石膏浆体;待磷石膏浆体成型后,并达到设计所要求的强度及含水率后,利用硅酸钙板安装专用螺丝将硅酸钙板安装在C形连接件的顶面。A method for manufacturing a profiled steel plate-phosphogypsum-calcium silicate board composite floor slab. The profiled steel plate and a C-shaped connector are cut out according to the calculation and structural requirements of the floor slab; Install the C-shaped connector on the top surface of the profiled steel plate with self-tapping screws; after all the C-shaped connectors are installed, install the profiled steel plate with the C-shaped connector on the floor beam, and then pour phosphogypsum slurry After the phosphogypsum slurry is formed and reaches the strength and moisture content required by the design, the calcium silicate board is installed on the top surface of the C-shaped connector using special screws for calcium silicate board installation.

一种压型钢板-磷石膏-硅酸钙板组合楼板,包括压型钢板,所述压型钢板为波浪状的凹凸截面构造,在压型钢板上部的顶面上通过自攻螺丝安装有C形连接件,该压型钢板的顶面与C形连接件构成一个环形空间,在C形连接件上部的顶面上铺设有硅酸钙板,且C形连接件与硅酸钙板之间通过硅酸钙板安装专用螺丝连接固定,在压型钢板和硅酸钙板之间的空间内填充磷石膏。A profiled steel plate-phosphogypsum-calcium silicate board composite floor, comprising a profiled steel plate, wherein the profiled steel plate has a wavy concave-convex section structure, and a C C-shaped connector, the top surface of the profiled steel plate and the C-shaped connector form an annular space, a calcium silicate board is laid on the top surface of the upper part of the C-shaped connector, and between the C-shaped connector and the calcium silicate board It is fixed with special screws for calcium silicate board installation, and the space between the profiled steel plate and the calcium silicate board is filled with phosphogypsum.

作为本发明进一步的方案:所述C形连接件以间隔相等的铺设在对应型钢板上部的顶面上。As a further solution of the present invention, the C-shaped connectors are laid on the top surface of the upper part of the corresponding profiled steel plates at equal intervals.

与现有技术相比,本发明的有益效果是:Compared with the prior art, the beneficial effects of the present invention are:

1.在冷弯薄壁压型钢板与楼面硅酸钙板之间有磷石膏中间层,可为冷弯薄壁压型钢板及硅酸钙板提供必要的支撑作用,防止在组合楼板受载时冷弯薄壁压型钢板过早出现屈曲破坏;同时,亦可防止楼面硅酸钙板过早出现连接失效。1. There is a phosphogypsum intermediate layer between the cold-formed thin-walled profiled steel plate and the floor calcium silicate board, which can provide the necessary support for the cold-formed thin-walled profiled steel plate and the calcium silicate board to prevent the composite floor from being damaged. The buckling failure of the cold-formed thin-walled profiled steel plate occurs prematurely during loading; at the same time, it can also prevent the premature connection failure of the floor calcium silicate plate.

2. 压型钢板的顶面安装有C形连接件,既可以为磷石膏的浇筑留出一定空间,又可将顶部硅酸钙板安装在C形连接件顶面。此外,C形连接件还可起到组合楼板抵抗剪切变形的作用,保证楼板组合效应得以充分发挥。2. A C-shaped connector is installed on the top surface of the profiled steel plate, which can not only leave a certain space for the pouring of phosphogypsum, but also install the top calcium silicate board on the top surface of the C-shaped connector. In addition, the C-shaped connector can also play a role in resisting shear deformation of the combined floor, ensuring that the combined effect of the floor can be fully exerted.

3. 磷石膏自身具有一定的材料强度,当组合楼板受载时,中部的磷石膏可共同参与受力,提高了楼板结构的抗弯承载能力及抗变形能力。3. Phosphogypsum itself has a certain material strength. When the composite floor is loaded, the phosphogypsum in the middle can participate in the force together, which improves the flexural bearing capacity and deformation resistance of the floor structure.

4.磷石膏具有良好的保温隔热性能,将磷石膏应用于组合楼板的中间层可大幅提高楼盖的热工性能,起到良好的节能效果。4. Phosphogypsum has good thermal insulation performance. Applying phosphogypsum to the middle layer of the composite floor can greatly improve the thermal performance of the floor and achieve a good energy saving effect.

5. 磷石膏在高温条件下,会释放出石膏中的结晶水,在构件表面形成一层水膜,可有效地提升材料的防火性能;因此,楼盖的防火性能将得到进一步提高。5. Under high temperature conditions, phosphogypsum will release the crystal water in the gypsum, forming a water film on the surface of the component, which can effectively improve the fire resistance of the material; therefore, the fire resistance of the floor will be further improved.

6. 磷石膏材料自重轻,在其运用于组合楼板结构中,在不大幅提升楼板重量的同时,可获得良好的使用效果。6. The phosphogypsum material is light in weight. When it is used in the composite floor structure, it can obtain good results without greatly increasing the weight of the floor.

7. 磷石膏在组合楼板中的应用可为磷石膏资源化利用开辟一条新的方向,有利于节约资源,获得良好的环保效益。7. The application of phosphogypsum in composite floor slabs can open up a new direction for the utilization of phosphogypsum resources, which is conducive to saving resources and obtaining good environmental benefits.

附图说明Description of drawings

附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

图1为冷弯薄壁压型钢板断面图;Figure 1 is a cross-sectional view of a cold-formed thin-walled profiled steel plate;

图2为C形连接件断面图;Figure 2 is a sectional view of a C-shaped connector;

图3为安装好C形连接件的冷弯薄壁压型钢板轴侧图;Figure 3 is an axial view of the cold-formed thin-walled profiled steel plate with the C-shaped connector installed;

图4为压型钢板-磷石膏-硅酸钙板组合楼板断面图;Figure 4 is a sectional view of a composite floor slab of profiled steel plate-phosphogypsum-calcium silicate board;

图5为压型钢板-磷石膏-硅酸钙板组合楼板轴侧图。。Fig. 5 is an axonometric view of a combined floor slab of a profiled steel plate-phosphogypsum-calcium silicate board. .

附图标记说明:Description of reference numbers:

符号说明: 图1-4中,b1为压型钢板的波峰顶宽;b2为压型钢板的波谷顶宽;b3为压型钢板的波峰底宽;b4为压型钢板的波谷底宽;b5为C形连接件底部折板宽度;b6为C形连接件底部折板之间的间隙;h1为压型钢板的波峰高度;h2为C形连接件高度;h3为硅酸钙板厚度;t1为压型钢板厚度;t2为C形连接件厚度;w为C形连接件宽度;S为C形连接件的间距;以上参数可根据实际工程设计要求进行确定。Symbol description: In Figure 1-4, b1 is the width of the crest of the profiled steel plate; b2 is the width of the top of the trough of the profiled steel plate; b3 is the width of the bottom of the crest of the profiled steel plate; b4 is the width of the bottom of the trough of the profiled steel plate; b5 is the width of the bottom folded plate of the C-shaped connector; b6 is the gap between the bottom folded plates of the C-shaped connector; h1 is the peak height of the profiled steel plate; h2 is the height of the C-shaped connector; h3 is the thickness of the calcium silicate board; t1 is the thickness of the profiled steel plate; t2 is the thickness of the C-shaped connector; w is the width of the C-shaped connector; S is the spacing of the C-shaped connector; the above parameters can be determined according to the actual engineering design requirements.

数字说明:图1-5中, 1.压型钢板 2. C形连接件 3.自攻螺丝 4.磷石膏 5.硅酸钙板 6.硅酸钙板安装专用螺丝。Number description: In Figure 1-5, 1. Profiled steel plate 2. C-shaped connector 3. Self-tapping screw 4. Phosphogypsum 5. Calcium silicate board 6. Special screws for calcium silicate board installation.

具体实施方式Detailed ways

为了便于理解本发明,下面将参照相关附图对本发明进行更全面的描述。附图中给出了本发明的较佳实施方式。但是,本发明可以以多种不同的形式来实现,并不限于本文所描述的实施方式。相反地,提供这些实施方式的目的是使对本发明的公开内容理解的更加透彻全面。In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. The preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

另外,本发明中的元件被称为“固定于”或“设置于”另一个元件,它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件,它可以是直接连接到另一个元件或者可能同时存在居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的,并不表示是唯一的实施方式。In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

请参阅图1~5,本发明实施例中,一种压型钢板-磷石膏-硅酸钙板组合楼板的制作方法,按照楼板的计算及构造要求下料压型钢板1及C形连接件2;将下料好的压型钢板侧向放置,利用自攻螺丝3将C形连接件2安装在压型钢板的顶面上;待所有C形连接件2安装完毕后,将带C形连接件2的压型钢板3安装在楼面梁上,随后浇筑磷石膏4浆体;待磷石膏4浆体成型后,并达到设计所要求的强度及含水率后,利用硅酸钙板安装专用螺丝6将硅酸钙板5安装在C形连接件2的顶面。Please refer to FIGS. 1 to 5. In the embodiment of the present invention, a method for manufacturing a profiled steel plate-phosphogypsum-calcium silicate board composite floor slab is to cut the profiled steel plate 1 and the C-shaped connector according to the calculation and structural requirements of the floor slab. 2; Place the blanked profiled steel plate sideways, and use self-tapping screws 3 to install the C-shaped connector 2 on the top surface of the profiled steel plate; The profiled steel plate 3 of the connector 2 is installed on the floor beam, and then the phosphogypsum 4 slurry is poured; after the phosphogypsum 4 slurry is formed and reaches the strength and moisture content required by the design, the calcium silicate board is used for installation. Special screws 6 install the calcium silicate board 5 on the top surface of the C-shaped connector 2 .

根据上述方法所形成的一种压型钢板-磷石膏-硅酸钙板组合楼板,包括压型钢板1,所述压型钢板1为波浪状的凹凸截面构造,在压型钢板1上部的顶面上通过自攻螺丝3安装有C形连接件2,该压型钢板1的顶面与C形连接件2构成一个环形空间,在C形连接件2上部的顶面上铺设有硅酸钙板5,且C形连接件2与硅酸钙板5之间通过硅酸钙板安装专用螺丝6连接固定,在压型钢板1和硅酸钙板5之间的空间内填充磷石膏4;所述C形连接件2以间隔相等的铺设在对应型钢板1上部的顶面上。A profiled steel plate-phosphogypsum-calcium silicate board composite floor formed according to the above method comprises a profiled steel plate 1, wherein the profiled steel plate 1 has a wavy concave-convex cross-sectional structure, and the top of the upper portion of the profiled steel plate 1 is formed. A C-shaped connector 2 is installed on the surface through self-tapping screws 3, the top surface of the profiled steel plate 1 and the C-shaped connector 2 form an annular space, and calcium silicate is laid on the top surface of the upper part of the C-shaped connector 2. plate 5, and the C-shaped connector 2 and the calcium silicate plate 5 are connected and fixed by the special screws 6 for calcium silicate plate installation, and the space between the profiled steel plate 1 and the calcium silicate plate 5 is filled with phosphogypsum 4; The C-shaped connecting pieces 2 are laid on the top surface of the upper portion of the corresponding profiled steel plate 1 at equal intervals.

具体施工时specific construction

在图1-3中,按设计计算及构造要求下料压型钢板(1)和C形连接件(2),将压型钢板(1)侧向放置;利用自攻螺丝(3)将C形连接件(2)按设计间距、位置安装在压型钢板(1)上;由此形成组合楼板的下部压型钢板钢骨架。In Figure 1-3, cut out the profiled steel plate (1) and the C-shaped connector (2) according to the design calculation and structural requirements, and place the profiled steel plate (1) sideways; The shaped connector (2) is installed on the profiled steel plate (1) according to the designed spacing and position; thereby forming the lower profiled steel plate steel skeleton of the combined floor slab.

在图4-5中,将由自攻螺丝(3)安装C形连接件(2)的压型钢板(1)安装在楼面梁上,关闭楼板侧模,浇筑磷石膏(4)浆体,待磷石膏(4)浆体成型后,并达到设计所要求的强度及含水率后,利用硅酸钙板安装专用螺丝(6)将硅酸钙板(5)安装在C形连接件(2)的顶面;从而完成组合楼板制作In Figure 4-5, install the profiled steel plate (1) with the C-shaped connector (2) installed by the self-tapping screw (3) on the floor beam, close the floor slab side form, and pour the phosphogypsum (4) slurry, After the phosphogypsum (4) slurry is formed and reaches the strength and moisture content required by the design, the calcium silicate board (5) is installed on the C-shaped connector (2) using the special screws (6) for installing the calcium silicate board. ) on the top surface; thus completing the production of composite floor slabs

以上仅就本发明的最佳实施例作了说明,但不能理解为是对权利要求的限制。本发明不仅限于以上实施例,其具体结构允许有变化。但凡在本发明独立权利要求的保护范围内所作的各种变化均在本发明的保护范围内。The above only describes the best embodiment of the present invention, but should not be construed as a limitation on the claims. The present invention is not limited to the above embodiments, and the specific structure thereof can be changed. Any changes made within the protection scope of the independent claims of the present invention are all within the protection scope of the present invention.

除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施方式的目的,不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (3)

1.一种压型钢板-磷石膏-硅酸钙板组合楼板的制作方法,其特征在于:按照楼板的计算及构造要求下料压型钢板(1)及C形连接件(2);将下料好的压型钢板侧向放置,利用自攻螺丝(3)将C形连接件(2)安装在压型钢板的顶面上;待所有C形连接件(2)安装完毕后,将带C形连接件(2)的压型钢板(3)安装在楼面梁上,随后浇筑磷石膏(4)浆体;待磷石膏(4)浆体成型后,并达到设计所要求的强度及含水率后,利用硅酸钙板安装专用螺丝(6)将硅酸钙板(5)安装在C形连接件(2)的顶面。1. a kind of manufacture method of profiled steel plate-phosphogypsum-calcium silicate board composite floor slab, it is characterized in that: according to the calculation of floor slab and structural requirement blanking profiled steel plate (1) and C-shaped connector (2); Place the blanked profiled steel plate sideways, and use self-tapping screws (3) to install the C-shaped connector (2) on the top surface of the profiled steel plate; after all the C-shaped connectors (2) are installed, install The profiled steel plate (3) with the C-shaped connector (2) is installed on the floor beam, and then the phosphogypsum (4) slurry is poured; after the phosphogypsum (4) slurry is formed, the strength required by the design is reached After the moisture content is determined, the calcium silicate board (5) is installed on the top surface of the C-shaped connector (2) by using the special screw (6) for installing the calcium silicate board. 2.一种压型钢板-磷石膏-硅酸钙板组合楼板,包括压型钢板(1),所述压型钢板(1)为波浪状的凹凸截面构造,其特征在于:在压型钢板(1)上部的顶面上通过自攻螺丝(3)安装有C形连接件(2),该压型钢板(1)的顶面与C形连接件(2)构成一个环形空间,在C形连接件(2)上部的顶面上铺设有硅酸钙板(5),且C形连接件(2)与硅酸钙板(5)之间通过硅酸钙板安装专用螺丝(6)连接固定,在压型钢板(1)和硅酸钙板(5)之间的空间内填充磷石膏(4)。2. A profiled steel plate-phosphogypsum-calcium silicate board composite floor, comprising a profiled steel plate (1), wherein the profiled steel plate (1) has a wavy concave-convex cross-sectional structure, and is characterized in that: (1) A C-shaped connector (2) is installed on the top surface of the upper part through self-tapping screws (3). The top surface of the profiled steel plate (1) and the C-shaped connector (2) form an annular space. A calcium silicate board (5) is laid on the top surface of the upper part of the C-shaped connector (2), and special screws (6) are installed between the C-shaped connector (2) and the calcium silicate board (5) through the calcium silicate board The connection is fixed, and the space between the profiled steel plate (1) and the calcium silicate plate (5) is filled with phosphogypsum (4). 3.根据权利要求一种压型钢板-磷石膏-硅酸钙板组合楼板,其特征在于:所述C形连接件(2)以间隔相等的铺设在对应型钢板(1)上部的顶面上。3. A profiled steel plate-phosphogypsum-calcium silicate board composite floor according to claim, characterized in that: the C-shaped connector (2) is laid on the top surface of the upper part of the corresponding profiled steel plate (1) at equal intervals superior.
CN202010957643.0A 2020-09-12 2020-09-12 A profiled steel plate-phosphogypsum-calcium silicate board composite floor and manufacturing method thereof Pending CN112081283A (en)

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EP0480592A1 (en) * 1990-10-11 1992-04-15 Precision Metal Forming Limited Improvements in or relating to decking profiles for composite floors
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Application publication date: 20201215