CN110792220A - High-strength light composite floor slab and floor layer system thereof - Google Patents
High-strength light composite floor slab and floor layer system thereof Download PDFInfo
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- CN110792220A CN110792220A CN201911225436.XA CN201911225436A CN110792220A CN 110792220 A CN110792220 A CN 110792220A CN 201911225436 A CN201911225436 A CN 201911225436A CN 110792220 A CN110792220 A CN 110792220A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
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Abstract
The invention discloses a high-strength light composite floor slab and a floor slab layer system thereof, comprising: a polystyrene particle foam concrete slab; the steel plate tray is coated outside the polyphenyl particle foam concrete slab; the panel body is fixed on the upper surface and the lower surface of the steel plate tray; the steel plate tray comprises C-shaped steel plates arranged on two sides, and the upper side and the lower side of the end parts of the C-shaped steel plates on the two sides are respectively connected through horizontally arranged tension-connection steel plates to form a quadrilateral frame; the steel wire mesh is fixed at the bottom of the quadrilateral frame. The invention designs a novel steel plate tray with a frame and a bottom, and overcomes the defect that polyphenyl granule foam concrete does not have holding strength by additionally arranging the steel plate tray on the outer side of a polyphenyl granule foam concrete plate, so that polyphenyl granule foam concrete material can be used for a floor slab, and the obtained floor slab has the advantages of light weight and high strength, and is simple in construction process, low in technical requirement of field installation, short in construction period, capable of being recycled after being disassembled, and in line with the requirements of green environmental protection and civilized construction.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a high-strength light composite floor slab suitable for rapid industrialized dry operation construction and a floor slab layer system thereof.
Background
With the improvement of economic level and the acceleration of urbanization process, the building scale of the whole society is larger and larger, which also puts higher requirements on construction cost and construction efficiency. Building buildings usually have more than one floor, and a floor slab is required to be arranged between two adjacent floors to separate the two floors. The bearing part in the floor layer divides the house into a plurality of layers in the vertical direction, and transmits the vertical load of people, furniture and the like and the self weight of the floor to the foundation through the wall body, the beam or the column.
In the existing building construction technology, the floor slab of the light building structure mainly adopts a cast-in-place reinforced concrete floor slab form, and the cast-in-place reinforced concrete floor slab has the advantages of good stability and high structural strength. The cast-in-place reinforced concrete floor slab needs to be subjected to a plurality of construction procedures such as formwork erecting, steel bar binding, concrete pouring, maintenance, form removal and the like on a construction site, and then the upper structure is installed after the floor slab concrete is maintained to reach the designed strength.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
1. the reinforced concrete floor slab has heavier self weight, requires large machinery to participate in construction besides high requirements on vertical stress members, is not suitable for areas with limited road surface conditions, has large influence on the environment of a construction site, has higher technical requirements on site installation, and cannot be operated by common workers.
2. The reinforced concrete floor slab has complex construction process and long construction period, the form can be removed only by normally maintaining for about 7-10 days, the maintenance time in winter is longer, the form can be removed only by 10-15 days, and the construction efficiency is lower.
3. The reinforced concrete floor can be used only once, can not be disassembled for recycling after installation, easily generates a large amount of construction waste, causes resource waste, and does not meet the requirements of green environmental protection and civilized construction advocated by modern society.
Disclosure of Invention
The embodiment of the application provides a high-strength light composite floor slab and a floor slab system thereof, solves the technical problems that the reinforced concrete floor slab in the prior art is heavy in weight, complex in construction process, high in technical requirement, long in construction period and only disposable in use, greatly reduces the weight of the floor slab, is simple in construction process, low in technical requirement of field installation, short in construction period, and capable of being repeatedly used after being disassembled, and meets the requirements of green environmental protection and civilized construction.
The embodiment of the application provides a high strength light composite floor slab, includes:
a polystyrene particle foam concrete slab;
the steel plate tray is coated outside the polyphenyl particle foam concrete slab;
the sealing plate bodies are fixed on the upper surface and the lower surface of the steel plate tray;
the steel plate tray comprises C-shaped steel plates arranged on two sides, and the upper side and the lower side of the end parts of the C-shaped steel plates on the two sides are respectively connected through transversely arranged pull-joint steel plates to form a quadrilateral frame; the steel wire mesh is fixed at the bottom of the quadrilateral frame.
Preferably, the upper sides of the middle parts of the two side C-shaped steel plates are also connected through a transversely arranged tension-connection steel plate.
Preferably, the steel wire mesh is fixed to the bottom of the quadrilateral frame through an instant full-face contact electric welding technology.
Preferably, the steel wire mesh is a rhombic mesh structure formed by crossing steel bars at 45 degrees.
Preferably, the C-shaped steel plate comprises a side steel plate, the upper end of the side steel plate is connected with one end of the upper horizontal steel plate, the other end of the upper horizontal steel plate is bent downwards to form an upper auxiliary side plate, and the tail part of the upper auxiliary side plate is bent inwards to form an upper barb; the lower end of the side steel plate is connected with one end of the lower horizontal steel plate, the other end of the lower horizontal steel plate is bent towards the upper side to form a lower auxiliary side plate, and the tail part of the lower auxiliary side plate is bent towards the inner side to form a lower barb.
More preferably, the side steel plate is tightly attached to the side surface of the polyphenyl granule foam concrete plate in the thickness direction, the upper horizontal steel plate and the lower horizontal steel plate are respectively tightly attached to the upper surface and the lower surface of the polyphenyl granule foam concrete plate, and the upper auxiliary side plate, the upper inverted hook, the lower auxiliary side plate and the lower inverted hook are all embedded and fixed in the polyphenyl granule foam concrete plate.
Preferably, the side steel plate of at least one side of the C-shaped steel plates on both sides of the steel plate tray is provided with a tongue-and-groove.
Preferably, the sealing plate body is provided with an upper sealing plate body and a lower sealing plate body, the upper sealing plate body is fixed on the upper surfaces of the polyphenyl particle foam concrete slab and the steel plate tray through self-adhesion, and the lower sealing plate body is fixed on the lower surface of a steel wire mesh of the steel plate tray through self-adhesion; and the sealing panel body is also connected and fixed with the C-shaped steel plate of the steel plate tray through a shooting nail.
Preferably, the sealing panel body is a cement wood-wool panel.
The embodiment of the application also provides a high-strength light composite floor layer system which is characterized in that the high-strength light composite floor slabs are spliced, male and female tongue-and-grooves are respectively formed in C-shaped steel plates on two sides of a steel plate tray of the high-strength light composite floor slab in the middle, and the male and female tongue-and-grooves of the C-shaped steel plates of the steel plate trays of two adjacent high-strength light composite floor slabs are connected in a matched mode and fixed through screws;
the side surface structure of the C-shaped steel plate on the outer side of the steel plate tray of the high-strength light composite floor slab at the end part is matched with the surface structure of the steel column of the building and is connected with the steel column of the building through bolts.
And at the position where the window is arranged, the side surface structure of the C-shaped steel plate outside the steel plate tray of the high-strength light composite floor slab is a plane matched with the window structure.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. a novel steel plate tray with a frame bottom is designed, the steel plate tray is additionally arranged on the outer side of the polyphenyl particle foam concrete plate, the defect that polyphenyl particle foam concrete does not have holding strength is overcome, the polyphenyl particle foam concrete material can be used for a floor slab, and the obtained floor slab has the advantages of light weight and high strength.
2. The steel plate tray bottom sets up the wire net, and the wire net designs into the rhombus network structure that becomes 45 degrees crossings by the reinforcing bar. The steel wire mesh on the bottom surface and the C-shaped steel plates on the two sides are stressed integrally. By adopting an instant whole-surface contact electric welding technology, after a 45-degree diamond net is welded with a C-shaped steel plate, the force of a steel bar is obliquely and crossly spread on the C-shaped steel plate of the quadrilateral frame to form a high-strength integrally-stressed steel plate tray.
3. When the floor slab is connected with a steel beam or a steel column of a building, the C-shaped steel plate on the side surface of the steel plate tray is directly fixed on the steel beam or the steel column by bolts, so that the connection is convenient and quick, the dry operation is really realized, and the rapid industrial construction is realized; the environment of a construction site is not influenced, the technical requirement of site installation is low, a small number of common workers can finish the operation, and the construction cost is low.
4. The C-shaped steel plates on two sides of the floor slab are respectively provided with a male and female rabbet, two adjacent floor slabs are connected through the C-shaped steel plates of the male and female rabbets, and the male and female rabbets of the two C-shaped steel plates which are mutually connected are fixed by screws, so that the positioning connection of the floor slabs can be realized, and the torsional strength of a floor slab layer system can be enhanced.
5. Not only through the autohension of cement wood wool board between polyphenyl granule foam concrete board and two cement wood wool board front covers and be connected, still be connected the cement wood wool board with the C type steel sheet of steel sheet tray both sides through penetrating the nail, so strengthened the joint strength of whole floor, the cement wood wool board can not drop at the use, has guaranteed the service quality of floor.
6. The high-strength light composite floor slab provided by the embodiment of the application can be manufactured in advance in a modular mode, and can be spliced and connected on a construction site, so that the high-strength light composite floor slab is suitable for quick industrial dry operation construction, the labor cost is greatly reduced, the requirements of quick, precise and efficient construction are met, the building industrialization process is promoted, and the high-strength light composite floor slab has a wide application prospect.
7. The high-strength light composite floor slab provided by the embodiment of the application can be repeatedly used after being installed and used, does not produce building waste, saves resources, and meets the requirements of green environmental protection and civilized construction advocated by the modern society.
Drawings
Fig. 1 is a schematic overall structural view of a high-strength lightweight composite floor slab provided in an embodiment of the present application;
fig. 2 is an exploded view of a high strength lightweight composite floor slab provided in an embodiment of the present application (the shooting nail is not shown);
fig. 3 is a cross-sectional view of a high strength lightweight composite floor slab provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a C-shaped steel plate in an embodiment of the present application; (a) the side steel plate is provided with a male tongue-and-groove; (b) the side steel plate is provided with a female tongue-and-groove;
FIG. 5 is a schematic view of the connection structure between floors and steel columns in the floor layer according to the embodiment of the present application;
fig. 6 is a schematic structural diagram of a place where a window is arranged on a floor layer in the embodiment of the present application, where a C-shaped steel plate of the floor is directly arranged as a plane without a male-female tongue-and-groove;
description of reference numerals:
the concrete comprises a polyphenyl granule foam concrete plate 1, a steel plate tray 2, a cement wood-wool plate 3, a shooting nail 4, a screw 5, a bolt 6 and a steel column 7;
a C-shaped steel plate 21, a pull-joint steel plate 22 and a steel wire mesh 23;
the side steel plate 211, the upper horizontal steel plate 212, the upper auxiliary side plate 213, the upper barbs 214, the lower horizontal steel plate 215, the lower auxiliary side plate 216 and the lower barbs 217.
Detailed Description
The embodiment of the application provides a high-strength light composite floor slab and a floor slab system thereof, solves the technical problems that the reinforced concrete floor slab in the prior art is heavy in weight, complex in construction process, high in technical requirement, long in construction period and only disposable in use, greatly reduces the weight of the floor slab, is simple in construction process, low in technical requirement of field installation, short in construction period, and capable of being repeatedly used after being disassembled, and meets the requirements of green environmental protection and civilized construction.
In order to solve the problem of crosstalk, the technical scheme in the embodiment of the present application has the following general idea:
the polystyrene particle foam concrete slab is a common light wallboard material at present, and is formed by pouring light concrete and polystyrene particles into a polystyrene particle foam concrete slab and then covering cement wood wool boards on two sides of the polystyrene particle foam concrete slab. The light wallboard material has the advantages of heat preservation, heat insulation, sound insulation, light weight, meeting the first-level fire-proof standard and the like, and is widely applied to light walling systems. However, the material has the defects of softness and frangibility, and the prepared wallboard has limited strength and is not suitable for building working conditions with high strength requirements. Meanwhile, the polyphenyl particle foam concrete slab can only be suitable for wet operation construction, the labor cost of field construction is high, and the construction time is long.
The reinforcing steel bars of the traditional reinforced concrete floor are vertically and straightly distributed, but the polyphenyl particle foam concrete does not have the holding strength, so the polyphenyl particle foam concrete is not used as a precedent for the floor.
Therefore, a novel quadrilateral steel plate tray is designed, the steel plate tray comprises C-shaped steel plates arranged on two sides, the upper sides and the lower sides of the end parts of the C-shaped steel plates on the two sides are respectively connected through transversely arranged tension steel plates, the upper sides of the middle parts of the C-shaped steel plates on the two sides are also connected through transversely arranged tension steel plates to form a quadrilateral frame, and a steel wire mesh is fixed at the bottom of the quadrilateral frame through an instant whole-surface contact electric welding technology to form a 'plate' with a frame bottom.
Wherein, the steel wire net is a rhombic net structure formed by crossing reinforcing steel bars at 45 degrees. The steel wire mesh on the bottom surface and the C-shaped steel plates on the two sides are stressed integrally. Because the instantaneous whole-surface contact electric welding technology is adopted, after the 45-degree diamond net is welded with the C-shaped steel plate, the force of the steel bars is obliquely and crossly spread on the C-shaped steel plate of the quadrilateral frame, and a high-strength steel plate tray with integral stress is formed.
The specially designed quadrilateral steel plate tray is fixed outside the polyphenyl granule foam concrete plate, the cement wood-wool plates are fixed on the upper surface and the lower surface of the steel plate tray to serve as covers, the polyphenyl granule foam concrete plate is connected with the covers of the cement wood-wool plates through the self-adhesion of the cement wood-wool plates, and meanwhile, the cement wood-wool plates are fixed with the steel plate tray through the shooting nails, so that the strength of the whole floor is reinforced.
Because the steel plate tray is additionally arranged on the outer side of the polyphenyl particle foam concrete plate, the polyphenyl particle foam concrete material can be used for the floor slab, and the obtained floor slab has the advantages of light weight and high strength.
Two adjacent floor slabs are connected through C-shaped steel plates on the side faces of the steel plate trays to form large-area floor slabs in a splicing mode. Preferably, C-shaped steel plates with male and female grooves are designed at two ends of the floor slab, two adjacent floor slabs are connected through the C-shaped steel plates with the male and female grooves, and the male and female grooves of the two C-shaped steel plates which are mutually connected are fixed through screws, so that the positioning connection of the floor slabs can be realized, and the torsional strength of a floor slab layer system can be enhanced.
Meanwhile, when the floor slab is connected with a steel beam or a steel column of a building, the steel plate tray is directly fixed on the steel beam or the steel column through bolts, the connection is convenient and quick, dry operation is really achieved, industrial construction is quickly achieved, the environment of a construction site is not affected, meanwhile, the technical requirement for on-site installation is low, a small number of common workers can complete operation, and the construction cost is low.
In addition, after the installation and use are completed, the floor slab provided by the embodiment of the application can be repeatedly used after being detached, building waste is not generated, resources are saved, and the requirements of green environmental protection and civilized construction advocated by the modern society are met.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Fig. 1 to fig. 3 are a schematic diagram, an exploded view and a cross-sectional view of the overall structure of the high-strength light composite floor slab according to the present embodiment, where the high-strength light composite floor slab is composed of a polyphenyl granule foam concrete slab 1, a steel plate tray 2, a cement wood wool board 3, a nail 4 and other components.
Wherein, the polyphenyl particle foam concrete plate 1 is formed by pouring lightweight concrete and polystyrene particles. There are many boards of this material on the market, such as: "kangni board" produced by Shanghai Kangni building materials science and technology Co., Ltd, "Songban board" produced by Guangdong Songban Green Board industry Co., Ltd. The volume weight of the polyphenyl particle foam concrete plate 1 is less than 800kg/m3Has the advantages of heat preservation, heat insulation, sound insulation, light weight, meeting the first-level fire-proof standard and the likeHas the advantages of simple process and low cost.
The steel plate tray 2 comprises C-shaped steel plates 21 arranged on two sides, the upper sides and the lower sides of the end parts of the C-shaped steel plates 21 on the two sides are connected through transversely arranged pull-joint steel plates 22 respectively, and the upper sides of the middle parts of the C-shaped steel plates on the two sides are also connected through transversely arranged pull-joint steel plates 22 to form a quadrilateral frame. The steel wire mesh 23 is fixed on the bottom of the quadrilateral frame by an instant whole-surface contact electric welding technology to form a dish with a frame and a bottom.
The steel wire mesh 23 is a rhombic mesh structure formed by crossing steel bars at 45 degrees. The steel wire mesh 23 on the bottom surface and the C-shaped steel plates 21 on the two sides are stressed integrally. Because the instantaneous whole-surface contact electric welding technology is adopted, after the 45-degree diamond net is welded with the C-shaped steel plate, the force of the steel bars is obliquely and crossly spread on the C-shaped steel plate of the quadrilateral frame, and a high-strength steel plate tray with integral stress is formed.
The specially designed quadrangular steel plate tray 2 is fixed outside the polyphenyl granule foam concrete slab 1, and then the cement wood wool boards 3 are fixed on the upper surface and the lower surface of the steel plate tray 2 to be used as covers.
Referring to fig. 4, the C-shaped steel plate 21 includes a side steel plate 211, one end of the side steel plate 211 is vertically connected to one end of the upper horizontal steel plate 212, the other end of the upper horizontal steel plate 212 is bent downward to form an upper auxiliary side plate 213, and the tail of the upper auxiliary side plate 213 is bent inward to form an upper barb 214; the lower end of the side steel plate 211 is connected with one end of the lower horizontal steel plate 215, the other end of the lower horizontal steel plate 215 is bent upwards to form a lower auxiliary side plate 216, and the tail part of the lower auxiliary side plate 216 is bent inwards to form a lower barb 217. The C-shaped steel plate 21 has a symmetrical structure.
The side steel plates 211 of the C-shaped steel plates 21 on the two sides of the steel plate tray 2 are respectively provided with male and female tongues, and in the embodiment, the male and female tongues are respectively of a convex structure and a concave structure which are arranged in a matching manner.
The side surface of the polyphenyl granule foam concrete slab 1 in the thickness direction is closely attached to the side steel plate 211 of the C-shaped steel plate 21. The upper horizontal steel plate 212 and the lower horizontal steel plate 215 of the C-shaped steel plate 21 are respectively attached to the upper surface and the lower surface of the polyphenyl granule foam concrete slab 1, and the upper auxiliary side plate 213, the upper barbs 214, the lower auxiliary side plate 216 and the lower barbs 217 are all embedded in the polyphenyl granule foam concrete slab 1.
During pouring, the polyphenyl particle foam concrete, the steel plate tray 2 and the cement wood-wool plate 3 are all placed in a mold and are integrally poured and molded. Cement wood-wool board 3 itself has the autohension, and the cement wood-wool board 3 of upside pastes in polyphenyl granule foam concrete slab 1's upper surface, and cement wood-wool board 3 of downside pastes in the lower surface of wire net 23, is connected fixedly with cement wood-wool board 3 and steel sheet tray 2's C type steel sheet 21 through penetrating nail 4 simultaneously, so further consolidated the intensity of whole floor, guarantees in the building use, and cement wood-wool board 3 can not drop.
The high-strength light composite floor slab provided in the embodiment can be manufactured into a plurality of modules in advance and then transported to a construction site for assembly. During assembly, the male and female tongue-and-groove of the side steel plates 211 of the C-shaped steel plates 21 of two adjacent floor slabs are matched and tightly attached, and the side steel plates 211 of the C-shaped steel plates 21 of two adjacent floor slabs are fixed through the screws 5 to form a large-area floor slab layer system, as shown in fig. 5.
When the high-strength lightweight composite floor provided in this embodiment is connected to a steel column 7 of a building at a construction site, bolts 6 are sequentially inserted through the steel column 7, the cement wood wool board 3, and the upper horizontal steel plate 212 or the lower horizontal steel plate 215 of the C-shaped steel plate 21 and fixed, as shown in fig. 5. The external wall panel is convenient and quick to be connected with the steel column, dry operation is really achieved, rapid industrial construction is achieved, and the limitation that the traditional polyphenyl particle foam concrete slab is soft and fragile and can only be suitable for wet operation is broken through.
For places with windows, the side steel plates 211 of the C-shaped steel plate 21 at the outermost side of the floor slab are directly arranged to be flat without male and female tongue-and-groove, as shown in fig. 6. In the outermost high-strength light composite floor slab, the side steel plate 211 of the C-shaped steel plate 21 outside the steel plate tray 2 is of a planar structure, the side steel plate 211 of the C-shaped steel plate 21 inside the steel plate tray 2 is provided with an inward concave female rabbet or an outward convex male rabbet, and the specific structure is determined according to the specific application condition.
It should be noted that, according to different working conditions, the polyphenyl particle foam concrete slab 1 in the present embodiment may be replaced by other lightweight wall core boards, and the cement wood wool board 3 in the present embodiment may be replaced by other cover boards.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. a novel steel plate tray with a frame bottom is designed, the steel plate tray is additionally arranged on the outer side of the polyphenyl particle foam concrete plate, the defect that polyphenyl particle foam concrete does not have holding strength is overcome, the polyphenyl particle foam concrete material can be used for a floor slab, and the obtained floor slab has the advantages of light weight and high strength.
2. The steel plate tray bottom sets up the wire net, and the wire net designs into the rhombus network structure that becomes 45 degrees crossings by the reinforcing bar. The steel wire mesh on the bottom surface and the C-shaped steel plates on the two sides are stressed integrally. By adopting an instant whole-surface contact electric welding technology, after a 45-degree diamond net is welded with a C-shaped steel plate, the force of a steel bar is obliquely and crossly spread on the C-shaped steel plate of the quadrilateral frame to form a high-strength integrally-stressed steel plate tray.
3. When the floor slab is connected with a steel beam or a steel column of a building, the C-shaped steel plate on the side surface of the steel plate tray is directly fixed on the steel beam or the steel column by bolts, so that the connection is convenient and quick, the dry operation is really realized, and the rapid industrial construction is realized; the environment of a construction site is not influenced, the technical requirement of site installation is low, a small number of common workers can finish the operation, and the construction cost is low.
4. The C-shaped steel plates on two sides of the floor slab are respectively provided with a male and female rabbet, two adjacent floor slabs are connected through the C-shaped steel plates of the male and female rabbets, and the male and female rabbets of the two C-shaped steel plates which are mutually connected are fixed by screws, so that the positioning connection of the floor slabs can be realized, and the torsional strength of a floor slab layer system can be enhanced.
5. Not only through the autohension of cement wood wool board between polyphenyl granule foam concrete board and two cement wood wool board front covers and be connected, still be connected the cement wood wool board with the C type steel sheet of steel sheet tray both sides through penetrating the nail, so strengthened the joint strength of whole floor, the cement wood wool board can not drop at the use, has guaranteed the service quality of floor.
6. The high-strength light composite floor slab provided by the embodiment of the application can be manufactured in advance in a modular mode, and can be spliced and connected on a construction site, so that the high-strength light composite floor slab is suitable for quick industrial dry operation construction, the labor cost is greatly reduced, the requirements of quick, precise and efficient construction are met, the building industrialization process is promoted, and the high-strength light composite floor slab has a wide application prospect.
7. The high-strength light composite floor slab provided by the embodiment of the application can be repeatedly used after being installed and used, does not produce building waste, saves resources, and meets the requirements of green environmental protection and civilized construction advocated by the modern society.
It should be understood that the terms of orientation of up, down, left, right, front, back, top, bottom, etc., referred to or may be referred to in this specification, are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed accordingly depending on the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
While the foregoing is directed to the preferred embodiment of the present application, and not to the limiting thereof in any way and any way, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; moreover, any equivalent alterations, modifications and variations of the above-described embodiments according to the spirit and techniques of this application are intended to be within the scope of the claims of this application.
Claims (10)
1. A high strength lightweight composite floor slab comprising:
a polyphenyl particle foam concrete slab (1);
the steel plate tray (2) is coated outside the polyphenyl particle foam concrete slab (1);
the sealing plate bodies are fixed on the upper surface and the lower surface of the steel plate tray (2);
the steel plate tray (2) comprises C-shaped steel plates (21) arranged on two sides, and the upper side and the lower side of the end parts of the C-shaped steel plates (21) on the two sides are respectively connected through horizontally arranged pull-joint steel plates (22) to form a quadrilateral frame; the steel wire mesh (23) is fixed at the bottom of the quadrilateral frame.
2. The high-strength lightweight composite floor slab as claimed in claim 1, wherein the upper middle portions of the C-shaped steel plates (21) on both sides are also connected by a horizontally disposed tie-in steel plate (22).
3. The high-strength lightweight composite floor slab as claimed in claim 1 or 2, wherein the steel wire mesh (23) is fixed to the bottom of the quadrangular frame by an instant full-face electric welding technique.
4. The high-strength lightweight composite floor slab as claimed in claim 1 or 2, wherein the steel wire mesh (23) is a diamond-shaped mesh structure formed by crossing reinforcing bars at 45 degrees.
5. The high-strength light-weight composite floor slab as claimed in claim 1 or 2, wherein the C-shaped steel plate (21) comprises a side steel plate (211), the upper end of the side steel plate (211) is connected with one end of an upper horizontal steel plate (212), the other end of the upper horizontal steel plate (212) is bent downwards to form an upper auxiliary side plate (213), and the tail part of the upper auxiliary side plate (213) is bent inwards to form an upper barb (214); the lower end of the side steel plate (211) is connected with one end of the lower horizontal steel plate (215), the other end of the lower horizontal steel plate (215) is bent towards the upper side to form a lower auxiliary side plate (216), and the tail part of the lower auxiliary side plate (216) is bent towards the inner side to form a lower inverted hook (217).
6. The high-strength lightweight composite floor slab as claimed in claim 5, wherein the side steel plates (211) are closely attached to the sides of the polyphenyl granule foam concrete panel (1) in the thickness direction, the upper horizontal steel plate (212) and the lower horizontal steel plate (215) are closely attached to the upper surface and the lower surface of the polyphenyl granule foam concrete panel (1), and the upper auxiliary side plate (213), the upper barbs (214), the lower auxiliary side plate (215) and the lower barbs (217) are all fixed to the interior of the polyphenyl granule foam concrete panel (1) in an embedded manner.
7. The high-strength light-weight composite floor slab as claimed in claim 1, wherein the C-shaped steel plates (21) on both sides of the steel plate tray (2) are provided with the tongue-and-groove on the side steel plate (211) of at least one C-shaped steel plate (21).
8. The high-strength light-weight composite floor slab as claimed in claim 1, wherein the covering panel body is provided with an upper and a lower, the upper covering panel body is fixed on the upper surface of the polyphenyl granule foam concrete slab (1) and the steel plate tray (2) by self-adhesion, and the lower covering panel body is fixed on the lower surface of the steel wire mesh (23) of the steel plate tray (2) by self-adhesion; and the sealing panel body is also connected and fixed with a C-shaped steel plate (21) of the steel plate tray (2) through a shooting nail (4).
9. The high-strength lightweight composite floor slab as claimed in claim 1 or 8, wherein the deck body is a cement wood wool board.
10. A high-strength light composite floor layer system is characterized in that the high-strength light composite floor slabs are spliced according to any one of claims 1 to 9, male and female grooves are respectively formed in C-shaped steel plates (21) on two sides of a steel plate tray (2) of the middle high-strength light composite floor slab, and the male and female grooves of the C-shaped steel plates (21) of the steel plate trays (2) of two adjacent high-strength light composite floor slabs are connected in a matched mode and fixed through screws (5);
the side surface structure of the C-shaped steel plate (21) on the outer side of the steel plate tray (2) of the high-strength light composite floor slab at the end part is matched with the surface structure of a steel column of a building, and is connected with the steel column of the building through bolts (6).
And at the position where the window is arranged, the side surface structure of the C-shaped steel plate (21) on the outer side of the steel plate tray (2) of the high-strength light composite floor slab is a plane matched with the window structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225436.XA CN110792220A (en) | 2019-12-04 | 2019-12-04 | High-strength light composite floor slab and floor layer system thereof |
| PCT/CN2019/124538 WO2021109181A1 (en) | 2019-12-04 | 2019-12-11 | High-strength lightweight composite floor slab and floor slab layer system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911225436.XA CN110792220A (en) | 2019-12-04 | 2019-12-04 | High-strength light composite floor slab and floor layer system thereof |
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| CN110792220A true CN110792220A (en) | 2020-02-14 |
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| CN201911225436.XA Pending CN110792220A (en) | 2019-12-04 | 2019-12-04 | High-strength light composite floor slab and floor layer system thereof |
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| CN (1) | CN110792220A (en) |
| WO (1) | WO2021109181A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049454A (en) * | 2020-09-08 | 2020-12-08 | 王麦玲 | Concrete floor structure with foam concrete |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3166542B2 (en) * | 1995-03-29 | 2001-05-14 | 日本軽金属株式会社 | Storage floor panel |
| CN201121374Y (en) * | 2007-08-06 | 2008-09-24 | 赵海元 | Solid wall |
| CN204225267U (en) * | 2014-08-18 | 2015-03-25 | 陕西昊兴房屋工程有限公司 | A kind of light weight board building systems |
| CN104179250B (en) * | 2014-08-18 | 2017-01-11 | 陕西昊兴房屋工程有限公司 | Light-board house system and construction method thereof |
| CN105756266B (en) * | 2016-05-04 | 2017-10-17 | 北京市建筑设计研究院有限公司 | A kind of ALC external wall assembled rigid unit body |
| CN110295706A (en) * | 2019-07-16 | 2019-10-01 | 宝业集团浙江建设产业研究院有限公司 | A kind of assembled light composite thermal-insulation external wall panel and its manufacture craft |
-
2019
- 2019-12-04 CN CN201911225436.XA patent/CN110792220A/en active Pending
- 2019-12-11 WO PCT/CN2019/124538 patent/WO2021109181A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049454A (en) * | 2020-09-08 | 2020-12-08 | 王麦玲 | Concrete floor structure with foam concrete |
| CN112049454B (en) * | 2020-09-08 | 2022-04-19 | 瑞森新建筑有限公司 | Concrete floor structure with foam concrete |
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| Publication number | Publication date |
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| WO2021109181A1 (en) | 2021-06-10 |
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