Novel prestressed laminated slab

Abstract

The utility model belongs to the technical field of prestress laminated slabs, and particularly relates to a novel prestress laminated slab which comprises a prefabricated slab, a lower rib plate is fixedly connected to the lower portion of the prefabricated slab, the lower rib plate comprises a connecting plate fixedly connected to the lower portion of the prefabricated slab, and outer rib plates are fixedly connected to the two sides of the lower portion of the connecting plate. An inner rib plate is fixedly connected to the middle of the lower portion of the connecting plate, and lifting holes are formed in the outer rib plate and the inner rib plate. A certain distance is reserved between the outer rib plate and the inner rib plate, the reinforcing mesh is arranged between the outer rib plate and the inner rib plate, concrete is filled between the outer rib plate and the inner rib plate to serve as a connecting beam, formworks do not need to be additionally erected on the two sides of the connecting beam, and construction efficiency is improved. The strength of the device is large enough, a connecting beam and a horizontal steel bar can be bound rapidly, and therefore concrete can be poured rapidly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to prestressed composite board technical field, concretely is a kind of novel prestressed composite board. BACKGROUND

[0002] Composite board is a better structural form combining prefabricated and cast-in-situ concrete.Prestressed thin plate and upper cast-in-situ concrete layer are combined into a whole, and work together, and steel bar truss composite board and prestressed composite board are mainly used in construction.

[0003] The existing composite board is generally double-T-shaped composite board, when used as floor slab, to meet the requirement of anti-seismic, connection beam needs to be set along the length direction of slab, formwork needs to be set on both sides of the connection beam, and concrete needs to be filled in the formwork, the formwork needs to be disassembled after concrete solidification, and the construction efficiency is low. SUMMARY

[0004] The utility model discloses a kind of novel prestressed composite boards with high construction efficiency, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the technical scheme adopted by the utility model is: provide a kind of novel prestressed composite board, including prefabricated plate, the lower part of the prefabricated plate is fixedly connected with lower rib plate, the lower rib plate includes the connecting plate fixedly connected in the lower part of prefabricated plate, the lower part of the connecting plate is fixedly connected with outer rib plate on both sides, the lower part of the connecting plate is fixedly connected with inner rib plate in middle, the inside of outer rib plate and inner rib plate is equipped with lifting hole.

[0006] Optionally, the prefabricated plate includes top plate, the top of the top plate is fixedly connected with upper fixed block, the inside of the top plate is equipped with hoisting hole, the lower part of the top plate is fixedly connected with lower fixed plate.

[0007] Optionally, the connecting plate includes plate body fixedly connected in the lower part of lower fixed plate, the lower part of the plate body is fixedly connected with reinforcing column.

[0008] Optionally, outer rib plate includes outer plate fixedly connected in the lower part of both sides of plate body, the upper part of the inside of the outer plate is fixedly connected with first bent muscle, the lower part of the inside of the outer plate is fixedly connected with first straight muscle.

[0009] Optionally, inner rib plate includes inner plate fixedly connected in the lower part of middle of plate body, the upper part of the inside of the inner plate is fixedly connected with second bent muscle, the lower part of the inside of the inner plate is fixedly connected with second straight muscle.

[0010] Optionally, the lower end of reinforcing column on both sides is fixedly connected with outer plate, the lower end of reinforcing column in middle is fixedly connected with inner plate.

[0011] Compared with prior art, the utility model has the advantages as follows:

[0012] The utility model discloses a lower rib plate is provided with, and there is certain distance between outer rib plate and inner rib plate, and the steel mesh is loaded between outer rib plate and inner rib plate, and fills the concrete and uses as the beam of connection, does not need to set up the formwork additionally on its both sides, improves the construction efficiency, and the utility model discloses enough big strength, can bind the beam of connection and horizontal reinforcement quickly, thereby realizes the quick pouring of concrete. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the prefabricated slab of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the connecting plate of the utility model;

[0017] Figure 4 It is the cross section structure schematic diagram of the outer rib plate of the utility model;

[0018] Figure 5 It is the cross section structure schematic diagram of the inner rib plate of the utility model.

[0019] In the drawing: 1, prefabricated slab;101, top plate;102, upper fixed block;103, hoisting hole;104, lower fixed plate;2, lower rib plate;201, connecting plate;2011, plate body;2012, reinforcing column;202, lifting hole;203, outer rib plate;2031, outer plate;2032, first bent rib;2033, first straight rib;204, inner rib plate;2041, inner plate;2042, second bent rib;2043, second straight rib. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0021] It is to be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] Referring to Figures 1 to 5 The present application will now be described. A new type of prestressed composite slab, comprising a prefabricated slab 1, a lower rib plate 2 is fixedly connected to the lower part of the prefabricated slab 1, the lower rib plate 2 comprises a connecting plate 201 fixedly connected to the lower part of the prefabricated slab 1, the connecting plate 201 is fixedly connected with an outer rib plate 203 on both sides of the lower part, the connecting plate 201 is fixedly connected with an inner rib plate 204 in the middle of the lower part, the inner rib plate 204 and the inner rib plate 204 are provided with lifting holes 202, the outer rib plate 203 and the inner rib plate 204 have a certain distance, the lifting holes 202 are arranged to facilitate the lifting of the lower rib plate 2, the reinforcing mesh is arranged between the outer rib plate 203 and the inner rib plate 204, and the reinforcing mesh is filled with concrete as a tie beam for use, without the need to additionally set up a formwork on both sides, thereby improving the construction efficiency.

[0025] Further, the prefabricated slab 1 comprises a top plate 101, the top plate 101 is fixedly connected with an upper fixing block 102, the upper fixing block 102 is used for welding and fixing with the reinforcing mesh, the inside of the top plate 101 is provided with a lifting hole 103, the lifting hole 103 is used for lifting the prefabricated slab 1, the lower part of the top plate 101 is fixedly connected with a lower fixing plate 104, the lower fixing plate 104 is used for welding and fixing with the lower rib plate 2.

[0026] Further, the connecting plate 201 comprises a plate body 2011 fixedly connected to the lower part of the lower fixed plate 104, and a reinforcing column 2012 fixedly connected to the lower part of the plate body 2011, which is used to improve the strength of the lower rib plate 2.

[0027] Further, the outer rib plate 203 comprises outer plates 2031 fixedly connected to the lower part of both sides of the plate body 2011, a first bent rib 2032 fixedly connected to the upper part of the inner part of the outer plate 2031, and a first straight rib 2033 fixedly connected to the lower part of the inner part of the outer plate 2031, which is used to improve the compression resistance of the outer plate 2031 and thus improve its strength.

[0028] Further, the inner rib plate 204 comprises an inner plate 2041 fixedly connected to the lower part of the middle of the plate body 2011, a second bent rib 2042 fixedly connected to the upper part of the inner part of the inner plate 2041, and a second straight rib 2043 fixedly connected to the lower part of the inner part of the inner plate 2041, which is used to improve the compression resistance of the inner plate 2041 and thus improve its strength.

[0029] Further, the lower ends of the two reinforcing columns 2012 are fixedly connected to the outer plate 2031, and the lower end of the middle reinforcing column 2012 is fixedly connected to the inner plate 2041, so that the strength of the outer plate 2031 and the inner plate 2041 is greater, which can bear greater pressure and can quickly bind the tie beam and the horizontal steel bars, thereby realizing the rapid pouring of concrete.

[0030] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of prestressed composite slab comprising a prefabricated slab (1), characterized in that: The lower part of the prefabricated plate (1) is fixedly connected with a lower rib plate (2), the lower rib plate (2) comprises a connecting plate (201) fixedly connected with the lower part of the prefabricated plate (1), both sides of the lower part of the connecting plate (201) are fixedly connected with outer rib plates (203), the middle of the lower part of the connecting plate (201) is fixedly connected with an inner rib plate (204), the inside of the outer rib plate (203) and the inner rib plate (204) is provided with a lifting hole (202).

2. The new type of prestressed composite slab as claimed in claim 1, characterized in that: The prefabricated plate (1) comprises a top plate (101), the top of the top plate (101) is fixedly connected with an upper fixed block (102), the inside of the top plate (101) is provided with a lifting hole (103), the lower part of the top plate (101) is fixedly connected with a lower fixed plate (104).

3. The new type of prestressed composite slab as claimed in claim 1, characterized in that: The connecting plate (201) comprises a plate body (2011) fixedly connected with the lower part of the lower fixed plate (104), the lower part of the plate body (2011) is fixedly connected with a reinforcing column (2012).

4. The new type of prestressed composite slab as claimed in claim 1, characterized in that: The outer rib plate (203) comprises an outer plate (2031) fixedly connected with both sides of the lower part of the plate body (2011), the upper part of the inside of the outer plate (2031) is fixedly connected with a first bent rib (2032), the lower part of the inside of the outer plate (2031) is fixedly connected with a first straight rib (2033).

5. The new type of prestressed composite slab as claimed in claim 1, wherein: The inner rib plate (204) comprises an inner plate (2041) fixedly connected with the middle of the lower part of the plate body (2011), the upper part of the inside of the inner plate (2041) is fixedly connected with a second bent rib (2042), the lower part of the inside of the inner plate (2041) is fixedly connected with a second straight rib (2043).

6. The new type of prestressed composite slab as claimed in claim 3, wherein: The lower end of the reinforcing column (2012) on both sides is fixedly connected with the outer plate (2031), and the lower end of the reinforcing column (2012) in the middle is fixedly connected with the inner plate (2041).

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