CN213329606U - Prefabricated composite bottom plate - Google Patents
Prefabricated composite bottom plate Download PDFInfo
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- CN213329606U CN213329606U CN202021624650.0U CN202021624650U CN213329606U CN 213329606 U CN213329606 U CN 213329606U CN 202021624650 U CN202021624650 U CN 202021624650U CN 213329606 U CN213329606 U CN 213329606U
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- prefabricated composite
- plate
- vertical rib
- rib plates
- composite bottom
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- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 26
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model provides a prefabricated composite bottom plate laminated slab, which comprises a picking plate, two vertical rib plates and a plurality of transverse rib plates, wherein the two vertical rib plates are parallel to each other; the two vertical rib plates which are parallel to each other are arranged on the side surface of one side of the picking plate, and the distance between the two vertical rib plates is smaller than the width of the picking plate; the utility model discloses a prefabricated composite bottom plate need not set up interim support, construction convenience, and because its total amount is light and handy only needs light machine, the labour quantity is few, and degree of automation is high, and production efficiency is high; meanwhile, the composite material has the advantages of good overall performance and shock resistance.
Description
Technical Field
The utility model belongs to building engineering trade appurtenance field, concretely relates to prefabricated composite bottom plate.
Background
With the continuous development of the national economic society, the national treatment strength on the ecological environment is continuously increased, the traditional building industry is dispersed in development, low in level, low in efficiency and extensive, the handicraft industry production mode still occupies a dominant position, the proportion of the energy consumption of the building in the total energy consumption of the society is continuously increased, the economic development is severely restricted, the building which is more economical, safe, efficient, energy-saving, environment-friendly and sustainable in development is built, and the important measure for improving the building level of China is provided, so the building technical reform is not slow.
Traditional cast-in-place floor wet work volume is big, needs a large amount of templates, and the construction cycle is long and the floor is from great, and conventional assembled superimposed sheet is suitable for the span and is little, and self weight is too big, and the work progress need set up interim support, has increased site operation's work load, and work efficiency is low.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a prefabricated composite bottom plate, it is little to solve conventional assembled prefabricated plate application span among the prior art, self weight is too big, and the work progress need set up interim support, has increased site operation's the work load and the degree of difficulty, problem that work efficiency is low.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a prefabricated composite bottom plate laminated slab comprises a picking plate, two vertical rib plates and a plurality of transverse rib plates, wherein the two vertical rib plates are parallel to each other; the two vertical rib plates which are parallel to each other are arranged on the side surface of one side of the picking plate, and the distance between the two vertical rib plates is smaller than the width of the picking plate; the plurality of transverse rib plates are arranged between the vertical rib plates which are parallel to each other, and two ends of each transverse rib plate are respectively abutted with the two vertical rib plates to form a plurality of closed filling cavities.
And the filling cavity is filled with a filling material.
Each transverse rib plate and each vertical rib plate are perpendicular to each other, and the filling cavity is rectangular.
And a reinforcing steel bar is arranged on one side surface of each vertical rib plate close to the edge of the picking plate, and the height of the reinforcing steel bar is not more than that of the vertical rib plate.
The transverse rib plates arranged at the two sides close to the edge of the picking plate are overlapped with the edge of the picking plate.
The transverse rib plates and the vertical rib plates are the same in height and are all larger than the picking plate.
And chamfers are arranged on two side edges of the picking plate along the length direction.
Compared with the prior art, the utility model, following technological effect has:
(I) the utility model discloses a prefabricated composite bottom plate, through setting up two horizontal rib boards that are parallel to each other in one side of picking out the board, and set up a plurality of vertical rib boards between two horizontal rib boards, and the distance between two vertical rib boards is less than the width of picking out the board and horizontal rib board and vertical rib board can form the packing cavity, pack different light materials according to the condition of actual construction in the packing cavity, can effectually alleviate the weight of prefabricated composite bottom plate self, effectively promote prefabricated bottom plate's crossing over performance in the work progress, the utility model discloses a prefabricated composite bottom plate need not set up interim support, construction convenience, and because of its self total amount is light and handy only needs light-duty machine, the labour quantity is few, and degree of automation is high, and production efficiency is high; meanwhile, the composite material has the advantages of good overall performance and shock resistance.
(II) the utility model discloses a prefabricated composite bottom plate sets up the structure and adopts the shape of falling T, because of the setting of horizontal rib board and perpendicular rib board self height, the pressurized region in the cast concrete can effectual increase work progress after prefabricated composite bottom plate mutually combines has increased the pressure-bearing effect behind the prefabricated composite bottom plate mutual structure in the construction use, is favorable to promoting prefabricated composite bottom plate's rigidity.
(III) the utility model discloses a prefabricated composite bottom plate fills the cavity through setting up and is the rectangle form for the area of filling the cavity reaches the biggest, and the light material of packing reaches the biggest, better weight of having alleviateed prefabricated composite bottom in the construction is used.
(IV) the utility model discloses a prefabricated composite bottom plate is equipped with the chamfer through the both sides limit along length direction at the board of choosing, when a plurality of prefabricated composite bottom plates mutually support in construction operation process, two adjacent prefabricated composite bottom plate's the board of choosing can form the shape cavity of falling V, make two adjacent prefabricated composite bottom plate firmly reliable connections before behind the cast concrete, the stability that prefabricated composite bottom plate connects has been strengthened, the construction of messenger is more safe and reliable, compare with traditional cast-in-place floor, can reduce the quantity of cast concrete, the building material has been saved, and do benefit to the installation construction operation.
Drawings
FIG. 1 is a schematic view of a prefabricated composite floor of the present invention;
FIG. 2 is a schematic structural view of the combination of a plurality of prefabricated composite bottom plates according to the present invention;
FIG. 3 is a schematic cross-sectional view of the prefabricated composite floor of the present invention in a construction application;
FIG. 4 is a schematic cross-sectional view of the prefabricated composite floor of the present invention in a construction application;
the meaning of the individual reference symbols in the figures is:
1-a picking plate, 2-a vertical rib plate, 3-a transverse rib plate, 4-a filling cavity, 5-a reinforcing steel bar, 6-a chamfer and 7-a V-shaped cavity.
The following examples are provided to explain the present invention in further detail.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example (b):
a prefabricated composite floor laminate comprising: the device comprises a picking plate 1, two vertical rib plates 2 which are parallel to each other and a plurality of transverse rib plates 3, wherein the two vertical rib plates 2 which are parallel to each other are arranged on the side surface of one side of the picking plate 1, and the distance between the two vertical rib plates 2 is smaller than the width of the picking plate 1; and a plurality of cross ribs 3 arranged between the vertical ribs 2 which are parallel to each other, wherein both ends of each cross rib 3 are respectively abutted against the two vertical ribs 2 to form a plurality of closed filling cavities 4.
The prefabricated composite bottom plate composite slab provided by the embodiment is characterized in that two vertical rib plates 2 which are arranged in parallel are arranged on one side of a picking plate 1, a plurality of transverse rib plates 3 are arranged between the two vertical rib plates 2, the distance between the two vertical rib plates 2 is smaller than the width of the picking plate 1, the transverse rib plates 3 and the vertical rib plates 2 can form a filling cavity 3, different light materials are filled in the filling cavity 3 according to the actual construction condition, the self weight of the prefabricated composite bottom plate can be effectively reduced, and the crossing performance of the prefabricated bottom plate is effectively improved in the construction process; meanwhile, the composite material has the advantages of good overall performance and shock resistance.
The transverse rib plates and the vertical rib plates are made of common concrete, and in the embodiment, the prefabricated composite bottom plate is applied to a construction environment with a large span, so that the material added into the filling cavity is autoclaved aerated concrete blocks, the pressure of concrete in a compression area in a part of construction stages can be effectively shared, the prefabricated composite bottom plate has high rigidity, and the self-bearing requirement is met.
As a preferable mode of the present embodiment, each of the latitudinal ribs 3 and the vertical rib 2 are perpendicular to each other, and the filling cavity 4 has a rectangular shape.
The rectangular filling cavity 4 can maximize the area of the filling cavity 4, the self weight of the prefabricated composite bottom plate is lightest in the construction application process, and self-bearing is realized in the construction process.
The filling cavity 4 is filled with a filling material.
Wherein, the filling material is a light ecological block material, and the autoclaved aerated concrete block is selected in the implementation.
As a preferable scheme of the present embodiment, a reinforcing bar 5 is disposed on one side surface of each vertical rib plate 2 close to the edge of the picking plate 1, and the height of the reinforcing bar 5 does not exceed the height of the vertical rib plate 2.
Wherein, reinforcing bar 5 plays when being used for the common construction of a plurality of prefabricated composite bottom plates and connects two adjacent prefabricated composite bottom plates for the construction goes on more firmly.
As a preferable scheme of this embodiment, the transverse rib plates 3 disposed at two sides near the edge of the cantilever plate 1 coincide with the edge of the cantilever plate 1, so as to maximize the area of the filled cavity and reduce the self weight of the prefabricated composite bottom plate.
As a preferable mode of the present embodiment, the horizontal rib plate 3 and the vertical rib plate 2 have the same height, and both are larger than the height of the picking plate 1.
Wherein, horizontal rib board 3 and vertical rib board 2's high setting for improve bending resistance reinforcing and use span at two adjacent prefabricated composite bottom plate concatenation in-process, the horizontal rib board 3 that adopt in this embodiment is with vertical rib board 2's height: 80 mm-120 mm, the height of the picking plate 1 is: 40 mm-60 mm, the height of the corresponding prefabricated composite bottom plate is 120 mm-180 mm, the height of the transverse rib plate 3 and the height of the vertical rib plate 2 adopted in the embodiment is 120mm, the height of the picking plate 1 is 60mm, the height of the prefabricated composite bottom plate is 180mm, the thickness of the prefabricated composite bottom plate is the same as that of the traditional prefabricated hollow plate, and the self-bearing of the prefabricated composite bottom plate is effectively reduced.
In a preferred embodiment of the present invention, chamfers 6 are provided on both sides of the picking plate 1 in the longitudinal direction.
Wherein, be equipped with chamfer 6 along length direction's both sides limit at the board of choosing 1, when a plurality of prefabricated composite bottom boards were mutually supported in the construction operation in-process, the board of choosing 1 of two adjacent prefabricated composite bottom boards can form V-arrangement cavity 7, make firm reliable connection before two adjacent prefabricated composite bottom boards behind the cast concrete, the stability that prefabricated composite bottom board connects has been strengthened, the construction of messenger is more safe and reliable, compare with traditional cast-in-place floor, can reduce the quantity of cast concrete, building material has been saved, and do benefit to the installation construction operation.
The application process of the prefabricated composite bottom plate in the construction process is as follows:
firstly, filling the cavity 3 with different light materials according to the actual conditions of a construction site, and filling the autoclaved aerated concrete blocks in the embodiment;
secondly, placing the prefabricated composite bottom plates on a construction site to be connected, and adjacently arranging a plurality of prefabricated composite bottom plates along the extension direction of the transverse rib plate to enable the picking plates 1 of two adjacent prefabricated composite bottom plates to be abutted;
finally, pouring concrete into the gaps of the two adjacent prefabricated composite bottom plates, wherein the concrete pouring mode is divided into two modes, namely, the concrete is just filled into the gaps, as shown in fig. 3; secondly, a layer of concrete is covered and poured after the gap is filled, as shown in fig. 4, two pouring conditions are selected according to actual engineering rigidity requirements, and when a precast slab composite structure with higher rigidity is required to support on a construction site, a second pouring mode is adopted, wherein the second pouring mode is adopted in the embodiment.
Claims (7)
1. A prefabricated composite floor, comprising:
a picking plate (1);
the two vertical rib plates (2) which are parallel to each other are arranged on the side surface of one side of the picking plate (1), and the distance between the two vertical rib plates (2) is smaller than the width of the picking plate (1);
and the plurality of cross rib plates (3) are arranged between the vertical rib plates (2) which are parallel to each other, and two ends of each cross rib plate (3) are respectively abutted with the two vertical rib plates (2) to form a plurality of closed filling cavities (4).
2. Prefabricated composite floor according to claim 1, characterised in that each of said transversal (3) and vertical (2) ribs is arranged perpendicular to each other, said filling cavities (4) being rectangular.
3. Prefabricated composite floor according to claim 2, characterised in that the filling cavity (4) is filled with a filling material.
4. The prefabricated composite floor according to claim 1, wherein a reinforcement (5) is arranged on one side of each vertical rib plate (2) close to the edge of the cantilever plate (1), and the height of the reinforcement (5) does not exceed the height of the vertical rib plate (2).
5. Prefabricated composite floor according to claim 1, characterised in that the cross ribs (3) provided close to both sides of the edge of the cantilever plate (1) coincide with the edge of the cantilever plate (1).
6. Prefabricated composite floor according to claim 1, characterised in that said transversal (3) and transversal (2) ribs are of the same height and are each greater than the height of said cantilever (1).
7. Prefabricated composite floor according to claim 1, characterised in that the cantilever plate (1) is provided with chamfers (6) at both sides in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624650.0U CN213329606U (en) | 2020-08-06 | 2020-08-06 | Prefabricated composite bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624650.0U CN213329606U (en) | 2020-08-06 | 2020-08-06 | Prefabricated composite bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213329606U true CN213329606U (en) | 2021-06-01 |
Family
ID=76094822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021624650.0U Expired - Fee Related CN213329606U (en) | 2020-08-06 | 2020-08-06 | Prefabricated composite bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213329606U (en) |
-
2020
- 2020-08-06 CN CN202021624650.0U patent/CN213329606U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |