Prestressed concrete wing-shaped folded plate

Abstract

The utility model belongs to the technical field of building structures, and particularly relates to a prestressed concrete wing-shaped folded plate which comprises a folded plate body which comprises a bottom plate part, side plate parts arranged on the two sides of the bottom plate part and flat plate parts arranged on the outer sides of the side plate parts. Wherein the bottom plate part and the two side plate parts form a water tank structure; a placing part is arranged on the inner side of the flat plate part; the prestressed concrete wing-shaped folded plate comprises a flat plate part and a placing part, the flat plate part is arranged in the placing part, the formworks are sequentially arranged in the placing part, the tops of the formworks are lower than the top of the flat plate part so as to provide a pouring platform for concrete, and a flat roof is formed by the formworks and the flat plate part after the concrete is poured. And after concrete is poured, the concrete and the flat plate part form a continuous and flat roof surface, so that the problem that the roof is uneven due to the wavy or saddle-shaped section design of a traditional large-span building roof system is thoroughly solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building structure technical field, concretely relates to a prestressed concrete wing-shaped folded plate. BACKGROUND

[0002] The roof system of traditional large-span building often adopts concrete big goose plate or saddle plate structure, which realizes natural drainage through wave-shaped or saddle-shaped cross section design, effectively solves the roof water problem. However, with the increasing demand of modern buildings for multifunctional roof, this kind of traditional structure gradually exposes certain limitations.

[0003] The wave-shaped or saddle-shaped cross section of big goose plate and saddle plate causes the roof to be in high-low undulating shape, which cannot form a continuous and flat roof surface, limiting the installation of photovoltaic panels, solar water heaters and other equipment. Such equipment needs to rely on large-area flat base to realize efficient layout and fixation, and the traditional plate type cannot meet the requirements.

[0004] Therefore, in order to solve the above problems, it is necessary to design a prestressed concrete wing-shaped folded plate. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a prestressed concrete wing-shaped folded plate to solve the technical problems mentioned in the background art.

[0006] In order to solve the above technical problems, the utility model provides a prestressed concrete wing-shaped folded plate, which comprises:

[0007] The folded plate body comprises a bottom plate part, side plate parts arranged on both sides of the bottom plate part and flat plate parts arranged outside the side plate parts; wherein

[0008] The bottom plate part and the two side plate parts form a water channel structure;

[0009] The inner side of the flat plate part is provided with a placing part;

[0010] A plurality of formworks are arranged in the placing part in sequence, and the top of the formwork is lower than the top of the flat plate part, so as to provide a pouring platform for concrete, and form a flat roof with the flat plate part after pouring concrete.

[0011] Further, the inner side of the connection between the bottom plate part and the side plate part is provided with a first reinforcing part;

[0012] The outer side of the connection between the side plate part and the flat plate part is provided with a second reinforcing part.

[0013] Further, the bottom plate part and the flat plate part are arranged in parallel;

[0014] The included angle between the bottom plate part and the side plate part is 89°-135°.

[0015] Further, the folded plate body is formed by a plurality of first steel bars arranged longitudinally, a plurality of second steel bars arranged transversely, and concrete pouring; wherein

[0016] Each of the second steel bars is pre-bent and formed;

[0017] Each of the second steel bars is arranged on the upper and lower sides of each of the first steel bars; and

[0018] Each of the second steel bars and each of the first steel bars is arranged in a "well" shape.

[0019] Further, the formwork comprises a bottom plate and at least two steel bar trusses arranged equidistantly on the top of the bottom plate; wherein

[0020] The bottom plate is arranged in the placing portion; and

[0021] The top of the steel bar truss is lower than the top of the flat plate portion.

[0022] In another aspect, the utility model also provides a prestressed concrete wing-shaped folded plate, comprising:

[0023] A folded plate body comprises a bottom plate portion, side plate portions arranged on both sides of the bottom plate portion, and a flat plate portion arranged on the outer side of the side plate portions; wherein

[0024] The bottom plate portion and the two side plate portions form a water tank structure;

[0025] The inner side of the flat plate portion is provided with a placing portion; wherein

[0026] The placing portion is suitable for sequentially placing a plurality of concrete forming molds to provide a pouring platform for concrete, and forms a flat roof with the flat plate portion after the concrete is poured.

[0027] Further, the inner side of the connection between the bottom plate portion and the side plate portion is provided with a first reinforcing portion;

[0028] The outer side of the connection between the side plate portion and the flat plate portion is provided with a second reinforcing portion.

[0029] Further, the bottom plate portion and the flat plate portion are arranged in parallel;

[0030] The included angle between the bottom plate portion and the side plate portion is 89°-135°.

[0031] Further, the folded plate body is formed by a plurality of first steel bars arranged longitudally, a plurality of second steel bars arranged transversely, and concrete pouring; wherein

[0032] Each of the second steel bars is pre-bent and formed;

[0033] Each of the second steel bars is arranged on the upper and lower sides of each of the first steel bars; and

[0034] Each of the second steel bars and each of the first steel bars is arranged in a "well" shape.

[0035] The utility model discloses the beneficial effect is:

[0036] (I), the utility model discloses a template is arranged in the placing portion in sequence to provide the pouring platform for concrete, and the continuous and smooth roof surface is formed with the flat portion after pouring concrete, and the uneven problem of roof caused by the wave shape or the saddle section design of traditional large-span building roof system is solved thoroughly, and the demand of modern building to multifunctional roof is satisfied, and the continuous and smooth roof surface provides the ideal installation platform for photovoltaic power generation panel, solar water heater and other equipment, simplifies the installation process, and reduces the maintenance cost.

[0037] The other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structure specially pointed out in the description and the drawings.

[0038] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0040] Figure 1 It is the explosion map of the whole preferred embodiment of the utility model;

[0041] Figure 2 It is the perspective view of the preferred embodiment of the folding plate body of the utility model;

[0042] Figure 3 It is the front view of the preferred embodiment of the folding plate body of the utility model;

[0043] Figure 4 It is the perspective view of the preferred embodiment of the folding plate body steel bar structure of the utility model;

[0044] Figure 5 It is the perspective view of the preferred embodiment of the template of the utility model.

[0045] In the drawing:

[0046] Folded plate body 1, bottom plate 101, side plate 102, flat plate 103, placement part 104, first reinforcing part 105, second reinforcing part 106, first reinforcing bar 107, second reinforcing bar 108;

[0047] Template 2, base plate 201, steel truss 202. Detailed Implementation

[0048] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1

[0049] like Figures 1 to 5 As shown, this embodiment provides a prestressed concrete wing-shaped folded plate, comprising:

[0050] The folded plate body 1 includes: a base plate 101, side plate portions 102 disposed on both sides of the base plate 101, and a flat plate portion 103 disposed on the outer side of the side plate portions 102; wherein the base plate portion 101 and the side plate portions 102 form a water trough structure; a placement portion 104 is provided on the inner side of the flat plate portion 103; a plurality of templates 2 are arranged sequentially in the placement portion 104, and the top of the templates 2 is lower than the top of the flat plate portion 103 to provide a concrete pouring platform, and after the concrete is poured, it forms a flat roof surface with the flat plate portion 103; wherein the base plate portion 101 is used to bear the roof load and transfer it to the supporting structure, and together with the side plate portions 102, forms a water trough structure. The folded plate body 1 is slightly tilted during installation to achieve natural drainage. The side plate 102 connects the bottom plate 101 and the flat plate 103 to form the side support of the folded plate. The flat plate 103 provides a flat installation surface for directly supporting equipment such as photovoltaic panels and solar water heaters. The inner placement part 104 provides installation space for the template 2. The template 2 can be made of, but is not limited to, steel truss plates, color steel plates, concrete slabs, or steel plates. Steel truss plates are the most preferred material for the template 2. The template 2 provides a concrete pouring platform, and after the concrete is poured, it forms a continuous and flat roof surface with the flat plate 103.

[0051] In this embodiment, each template 2 is arranged sequentially in the placement section to provide a platform for concrete pouring. After the concrete is poured, it forms a continuous and flat roof surface with the flat plate section 103, which completely solves the problem of uneven roof caused by the wavy or saddle-shaped cross-section design of traditional large-span building roof systems and meets the needs of modern buildings for multifunctional roofs. The continuous and flat roof surface provides an ideal installation platform for equipment such as photovoltaic panels and solar water heaters, simplifies the installation process, and reduces maintenance costs.

[0052] A first reinforcing part 105 is provided on the inner side of the connection between the base plate 101 and the side plate 102; a second reinforcing part 106 is provided on the outer side of the connection between the side plate 102 and the flat plate 103. The first reinforcing part 105 is provided on the inner side of the connection between the base plate 101 and the side plate 102 to disperse stress and suppress cracks, thereby improving the shear resistance and integrity of the area and ensuring the durability of the structure in long-term use. The second reinforcing part 106 improves the bending stiffness at the connection between the side plate 102 and the flat plate 103, reduces local deformation, and ensures that the flatness of the top of the flat plate 103 meets the equipment installation requirements.

[0053] The base plate 101 and the flat plate 103 are arranged in parallel; the included angle between the base plate 101 and the side plate 102 is 89° to 135°; among which, the included angle between the base plate 101 and the side plate 102 is 117°, which is the most preferred to achieve the best overall performance (structural strength and manufacturing cost, etc.).

[0054] The folded plate body 1 is formed by casting concrete and a plurality of longitudinally arranged first reinforcing bars 107, a plurality of transversely arranged second reinforcing bars 108; wherein each of the second reinforcing bars 108 is pre-bent; each of the second reinforcing bars 108 is arranged on the upper and lower sides of each of the first reinforcing bars 107; and each of the second reinforcing bars 108 and each of the first reinforcing bars 107 are arranged in a "well" shape; wherein by pre-bending the second reinforcing bars 108, the bending angle is consistent with the curvature of the folded plate's airfoil surface, ensuring that the reinforcing bars fit the structural surface after the concrete is poured, reducing the local tensile stress in the concrete caused by the mismatch between the straight segments of the reinforcing bars and the curved surface; wherein the first reinforcing bars 107 and the second reinforcing bars 108 form a "well" shaped grid, dividing the concrete into multiple stress units, thereby significantly improving the overall integrity of the structure.

[0055] The template 2 includes: a base plate 201 and at least two steel trusses 202 equidistantly arranged on the top of the base plate 201; wherein the base plate 201 is disposed within the placement portion 104; and the top of the steel trusses 202 is lower than the top of the flat plate portion 103; wherein the base plate 201 provides support for the pouring of concrete; and wherein the steel trusses 202 improve the structural strength of the formed concrete slab. Example 2

[0056] As Figures 2 to 4 shown, the embodiment also provides a prestressed concrete wing-shaped folded plate, comprising:

[0057] a folded plate body 1, comprising: a bottom plate part 101, side plate parts 102 arranged on both sides of the bottom plate part 101, and flat plate parts 103 arranged outside the side plate parts 102; wherein the bottom plate part 101 and the two side plate parts 102 form a water tank structure; the inner side of the flat plate part 103 is provided with a placing part 104; wherein the placing part 104 is adapted to sequentially place a plurality of concrete forming molds to provide a pouring platform for concrete, and form a flat roof with the flat plate part 103 after the concrete is poured; wherein the bottom plate part 101 is used to bear the roof load and transmit it to the support structure, and together with the two side plate parts 102 forms a water tank structure, and the folded plate body 1 is slightly inclined when installed to realize the natural drainage function; wherein the side plate part 102 is used to connect the bottom plate part 101 and the flat plate part 103 to form the side support of the folded plate; wherein the flat plate part 103 is used to provide a flat installation surface for directly bearing photovoltaic panels, solar water heaters and other equipment, and the placing part 104 on the inner side thereof provides installation space for the concrete forming molds; wherein the concrete forming molds provide a pouring platform for the concrete, and form a continuous and flat roof surface with the flat plate part 103 after the concrete is poured.

[0058] The inner side of the connection between the bottom plate part 101 and the side plate part 102 is provided with a first reinforcing part 105; the outer side of the connection between the side plate part 102 and the flat plate part 103 is provided with a second reinforcing part 106; wherein the first reinforcing part 105 is arranged on the inner side of the connection between the bottom plate part 101 and the side plate part 102 to disperse stress and inhibit cracks, thereby improving the shear resistance and integrity of this area and ensuring the durability of the structure during long-term use; wherein the second reinforcing part 106 improves the bending stiffness of the connection between the side plate part 102 and the flat plate part 103, reduces local deformation, and ensures that the flatness of the top of the flat plate part 103 meets the equipment installation requirements.

[0059] The bottom plate part 101 and the flat plate part 103 are arranged in parallel; the included angle between the bottom plate part 101 and the side plate part 102 is 89°-135°; wherein the included angle between the bottom plate part 101 and the side plate part 102 is most preferably 117° to achieve the optimal effect of comprehensive performance (structural strength and manufacturing cost, etc.).

[0060] The folded plate body 1 is formed by a plurality of first steel bars 107 arranged longitudinally, a plurality of second steel bars 108 arranged transversely and concrete pouring; wherein each second steel bar 108 is pre-bent and formed; each second steel bar 108 is arranged on the upper and lower sides of each first steel bar 107; and each second steel bar 108 and each first steel bar 107 are arranged in a "well" shape; wherein the pre-bent forming of the second steel bar 108 makes the bending angle consistent with the curvature of the folded plate wing surface, ensures that the steel bar is attached to the structure surface after concrete pouring, and reduces the local tensile stress of concrete caused by the mismatch between the linear segment of the steel bar and the curved surface; wherein the first steel bar 107 and the second steel bar 108 form a "well" shaped grid, which divides the concrete into a plurality of stress units, thereby significantly improving the integrity of the structure.

[0061] Each device (parts not described in detail) selected in the present application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by technical personnel through a technical manual or through a conventional experimental method.

[0062] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0064] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A prestressed concrete wing-shaped folding plate, characterized in that, include: The folding plate body (1) includes: a base plate portion (101), side plate portions (102) disposed on both sides of the base plate portion (101), and a flat plate portion (103) disposed on the outer side of the side plate portions (102); wherein The bottom plate (101) and the two side plates (102) form a water tank structure; The inner side of the flat plate (103) is provided with a placement part (104). Several templates (2) are arranged in sequence in the placement part (104), and the top of the template (2) is lower than the top of the flat part (103) to provide a platform for pouring concrete. After the concrete is poured, it forms a flat roof with the flat part (103).

2. The prestressed concrete wing-shaped folding plate as described in claim 1, characterized in that, The inner side of the connection between the bottom plate (101) and the side plate (102) is provided with a first reinforcing part (105). A second reinforcing part (106) is provided on the outer side of the connection between the side plate part (102) and the flat plate part (103).

3. The prestressed concrete wing-shaped folding plate as described in claim 2, characterized in that, The base plate (101) and the flat plate (103) are arranged in parallel; The included angle between the bottom plate (101) and the side plate (102) is 89° to 135°.

4. The prestressed concrete wing-shaped folding plate as described in claim 3, characterized in that, The folded plate body (1) is formed by casting concrete and a plurality of longitudinally arranged first steel bars (107), a plurality of transversely arranged second steel bars (108); wherein Each of the second reinforcing bars (108) is pre-bent into shape; Each of the second reinforcing bars (108) is disposed on the upper and lower sides of each of the first reinforcing bars (107); and Each of the second reinforcing bars (108) and each of the first reinforcing bars (107) are arranged in a "well" shape.

5. The prestressed concrete wing-shaped folding plate as described in claim 4, characterized in that, The template (2) includes: a base plate (201) and at least two steel trusses (202) equidistantly arranged on the top of the base plate (201); wherein The base plate (201) is disposed within the placement portion (104); and The top of the steel truss (202) is lower than the top of the flat plate (103).

6. A prestressed concrete wing-shaped folding plate, characterized in that, include: The folding plate body (1) includes: a base plate portion (101), side plate portions (102) disposed on both sides of the base plate portion (101), and a flat plate portion (103) disposed on the outer side of the side plate portions (102); wherein The bottom plate (101) and the two side plates (102) form a water tank structure; The inner side of the flat plate (103) is provided with a placement part (104); wherein The placement section (104) is suitable for placing several concrete molding molds in sequence to provide a platform for pouring concrete. After the concrete is poured, it forms a flat roof with the flat section (103).

7. The prestressed concrete wing-shaped folding plate as described in claim 6, characterized in that, The inner side of the connection between the bottom plate (101) and the side plate (102) is provided with a first reinforcing part (105). A second reinforcing part (106) is provided on the outer side of the connection between the side plate part (102) and the flat plate part (103).

8. The prestressed concrete wing-shaped folding plate as described in claim 7, characterized in that, The base plate (101) and the flat plate (103) are arranged in parallel; The included angle between the bottom plate (101) and the side plate (102) is 89° to 135°.

9. The prestressed concrete wing-shaped folding plate as described in claim 8, characterized in that, The folded plate body (1) is formed by casting concrete and a plurality of longitudinally arranged first steel bars (107), a plurality of transversely arranged second steel bars (108); wherein Each of the second reinforcing bars (108) is pre-bent into shape; Each of the second reinforcing bars (108) is disposed on the upper and lower sides of each of the first reinforcing bars (107); and Each of the second reinforcing bars (108) and each of the first reinforcing bars (107) are arranged in a "well" shape.

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