CN211948959U - Prefabricated heat-insulation board - Google Patents
Prefabricated heat-insulation board Download PDFInfo
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- CN211948959U CN211948959U CN202020109213.9U CN202020109213U CN211948959U CN 211948959 U CN211948959 U CN 211948959U CN 202020109213 U CN202020109213 U CN 202020109213U CN 211948959 U CN211948959 U CN 211948959U
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Abstract
The utility model relates to the technical field of building engineering boards, in particular to a prefabricated heat-insulating board, the existing building board adopts EPS boards to directly wrap C-shaped steel, when the board is directly used as a floor, the sound-insulating effect is poor, and the vertical load bearing capacity is low, the prefabricated heat-insulating board comprises a board unit, the board unit comprises a main board and a steel frame which are compounded together, one end of the board unit is provided with a convex rabbet, the other end corresponding to the convex rabbet is provided with a concave rabbet, the steel frame comprises a plurality of steel keels and reinforcing steel belts, each steel keel array is arranged on the same side of the main board, each reinforcing steel belt is arranged on two sides of the main board in a staggered way, the main board is provided with grooves corresponding to each reinforcing steel belt, the steel frame and the main board are integrally molded, and the reinforcing steel belts and the grooves are arranged in a reasonable way, when the board, has good development prospect in the technical field of building engineering plates.
Description
Technical Field
The utility model relates to a building engineering panel technical field especially relates to prefabricated heated board.
Background
For the floor slab and the roof slab with medium span in a low-rise building (below 6 floors), the traditional concrete prefabricated laminated floor slab can only play a basic supporting role in building construction, and has poor heat preservation and sound insulation effects, and the common EPS plate is mainly formed by wrapping common C-shaped steel by pure EPS foam, and has poor sound insulation effect and lower vertical load bearing capacity if being directly used as the floor slab.
Therefore, a prefabricated heat-insulation plate and a construction process thereof are researched and developed on the basis of the prior art, can be used as a floor slab, and simultaneously have the functions of bearing, heat insulation and sound insulation.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a prefabricated heated board, fundamentally solve current building board and adopt EPS board direct wrapping C shaped steel, give sound insulation the effect poor, bear the lower problem of vertical loading ability, effectively improve its service function, extend application range.
The technical scheme includes that the prefabricated heat-insulation board comprises a board body unit, wherein the board body unit comprises a main board and a steel frame which are combined together, one end of the board body unit is provided with a convex rabbet, the other end of the board body unit corresponding to the convex rabbet is provided with a concave rabbet, the steel frame comprises a plurality of steel keels and reinforcing steel belts, the steel keels are arranged on the same side of the main board in an array mode, grooves corresponding to the reinforcing steel belts are formed in the main board, the number and the positions of the grooves are determined according to stress analysis design, when the grooves are formed, the corresponding positions of the heat-insulation board are thinned, the reinforcing steel belts corresponding to the grooves are arranged, the heat-insulation board is prevented from being broken, the steel frame further comprises angle steels and a distributing plate, the angle steels are matched with the steel keels and the reinforcing steel belts, the angle steels are located on four long edges of the upper end face and the lower, the batten plate is used for fixedly connecting the steel keel and plays a supporting role.
Furthermore, each of the grooves and tongues is a Z-shaped groove and tongue.
Furthermore, each steel keel is C-shaped steel formed by the inner curled edge of the cold-formed thin-wall section steel, and the reinforced steel strip is the section steel with two ends bent at right angles.
Furthermore, each steel keel is made of galvanized C-shaped steel.
Furthermore, the centers of the grooves and the corresponding reinforcing steel strips are positioned on the same vertical line, the width of each of the two ends of each reinforcing steel strip is 20mm wider than that of each of the two ends of the corresponding groove, and the depth of each groove is less than or equal to 3/4 of the overall thickness of the main board 1.
Furthermore, the thickness of the section steel of the C-shaped steel and the reinforced steel strip is between 0.8 and 1.2 mm.
Further, the main board is an EPS board.
Further, the main board is a foam concrete board.
Furthermore, the main board is made of polyphenyl particle foam concrete.
When the main board adopts the EPS board as the main board, the manufacturing method of the heat preservation board is prefabricated,
s1, manufacturing an integral steel frame;
s2, the steel frame is integrally placed in the EPS board forming machine and is formed together with the EPS boards, the steel keels are evenly embedded into the surface layer of the main board, but do not penetrate through the main board, cavity-free tight connection between the main board and the main board is achieved, and grooves 5 are reserved simultaneously.
When the main board is a concrete slab, the manufacturing method of the prefabricated heat-insulation board,
s1, manufacturing an integral steel frame;
s2, formwork supporting and concrete pouring are conducted, the steel keels are evenly embedded into the surface layer of the main board, but do not penetrate through the main board, cavity-free tight connection between the main board and the main board is achieved, and meanwhile grooves are reserved.
A construction method for using a prefabricated heat-insulation board for a floor slab,
s1, taking the surface of the prefabricated heat-insulation board where the steel keel is located as a bottom surface, and enabling the board to be lapped and placed on a bearing wall body or be in butt joint with the bearing wall body through a friction connecting piece;
s2, according to stress, square steel pipes are arranged in grooves in the upper surface and the lower surface of the prefabricated heat-insulation board to assist the floor slab to bear the load, so that the vertical stress capacity of the floor slab is greatly improved, and the floor slab is safer and more reliable;
s3, laying an external wall panel on the lower surface of the prefabricated heat-insulation board to serve as a decoration base plate;
s4, arranging a hidden beam with the cross section size matched with the size of the groove in the upper surface of the prefabricated heat-insulation plate, placing longitudinal stress reinforcing steel bars in the groove in the upper surface, laying a reinforcing steel bar net piece on the plate top, and after laying the reinforcing steel bar net piece, improving the cohesiveness of the heat-insulation plate and concrete and increasing the stress capacity of a floor slab;
s5, repeating the steps in sequence until the whole floor slab is laid;
s6, carrying out floor concrete pouring, wherein the thickness of the poured concrete is 5mm, and the pouring of the concrete can reduce noise and increase the overall stability between floors.
Furthermore, the hidden beam is of a cast-in-place reinforced concrete structure.
Furthermore, the hidden beam is of a steel structure, and the steel structure can be a square steel pipe.
Furthermore, the outer wall board is a calcium silicate board, so that the fireproof performance and the bearing effect of the wall body are improved.
Furthermore, the external wall panel is a cement fiberboard, so that the fireproof performance and the bearing effect of the wall body are improved.
Furthermore, when the prefabricated heat-insulation board is used as a building component, the EPS board is modified to realize that the fire-retardant rating is not lower than B1.
The utility model has the technical effects that the arrangement of the reinforced steel belt ensures that the plate can not be broken, and the integrity of the component is increased; the steel frame and the main board are effectively compounded during production of the heat insulation board, the reserved groove is analyzed in combination with stress, the hidden beam is arranged in the reserved groove, and compared with a conventional heat insulation board and the existing heat insulation board with steel keels arranged on two sides in the market, the heat insulation board is more scientific in structure, light and flexible, and can bear more effective vertical and horizontal loads under the conditions of the same material and the same cross section; due to the design of the concave-convex tongue-and-groove at the two ends, the rapid meshing connection between the heat-insulation boards is realized, the assembly is convenient and efficient, the operation is more convenient, the seepage-proofing and heat-insulation effects of the wall body are ensured, and the fireproof performance and the bearing effect of the wall body are also improved due to the combination of the external wall board and the board body.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention used as a floor slab.
Fig. 3 is a schematic view of the vertical structure of the present invention.
1. The steel plate comprises a main plate, 2 steel keels, 3 convex tongues and grooves, 4 concave tongues and grooves, 5 grooves, 6 reinforcing steel strips, 7 reinforcing steel bar meshes, 8 concrete, 9 external wall plates, 10 square steel pipes, 11 hidden beams and 100 plate body units.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 to 3, a prefabricated heat preservation plate comprises a plate body unit 100, wherein the plate body unit comprises a main plate 1 and a steel frame which are combined together, one end of the plate body unit is provided with a convex rabbet 3, the other end of the plate body unit corresponding to the convex rabbet is provided with a concave rabbet 4, each rabbet is a Z-shaped rabbet, the steel frame comprises a plurality of steel keels 2 and reinforcing steel belts 6, each steel keel 2 is arranged on the same side of the main plate 1 in an array manner, the main plate 1 is provided with grooves 5 corresponding to each reinforcing steel belt 6, the number and the positions of the grooves are determined according to stress analysis design, when the grooves are arranged, the corresponding positions of the heat preservation plate are thinned, the reinforcing steel belts corresponding to the grooves are arranged, the heat preservation plate is prevented from being broken, the steel frame further comprises angle steels matched with the steel keels and the reinforcing steel belts and a coupling plate for connecting the heat preservation plate on four long edges positioned, the steel keels are matched in the angle steel grooves to play a supporting and connecting role, the batten plates are used for fixedly connecting the steel keels to play a supporting role, each steel keel 2 is C-shaped steel formed by the inner curled edge of cold-formed thin-walled steel, the reinforcing steel strip 6 is the steel with two ends bent at right angles, each groove 5 and the corresponding reinforcing steel strip 6 are located on the same vertical line, the two ends of the reinforcing steel strip 6 are respectively 20mm wider than the two ends of the corresponding groove 5, the depth of each groove 5 is smaller than or equal to 3/4 of the whole thickness of the main board 1, and the thicknesses of the C-shaped steel and the reinforcing steel strip 6 are 0.8-1.2 mm.
On the basis of the first embodiment, each steel keel 2 is made of galvanized C-shaped steel.
On the basis of the first embodiment, the main board 1 is an EPS board.
On the basis of the first embodiment, the main plate 1 is a concrete slab.
In the above embodiment, the concrete slab may be one of a foamed concrete slab or a polyphenyl particle foamed concrete.
The manufacturing method of the prefabricated heat-insulation board when the main board adopts the EPS board as the main board comprises the following steps:
s1, manufacturing an integral steel frame;
s2, the steel framework is integrally placed in the EPS board forming machine and is formed together with the EPS boards, the steel keels are evenly embedded into the surface layer of the main board 1, but do not penetrate through the main board and are connected with the main board in a cavity-free and tight mode, and grooves 5 are reserved simultaneously.
When the main board is a concrete slab, the manufacturing method of the prefabricated heat-insulation board,
s1, manufacturing an integral steel frame;
s2, formwork supporting and concrete pouring are carried out, the steel keels are evenly embedded into the surface layer of the main board 1, but do not penetrate through the main board, cavity-free tight connection between the main board and the main board is achieved, and meanwhile, grooves 5 are reserved.
A construction method for using a prefabricated heat-insulation board for a floor slab,
s1, taking the surface of the prefabricated heat-insulation board where the steel keel 2 is located as a bottom surface, and enabling the board to be lapped and placed on a bearing wall body or be in butt joint with the bearing wall body through a friction connecting piece;
s2, according to stress, square steel pipes 10 are arranged in grooves 5 on the upper surface and the lower surface of the prefabricated heat-insulation board to assist the floor slab to bear the load, so that the vertical stress capacity of the floor slab is greatly improved, and the floor slab is safer and more reliable;
and S3, laying an external wall panel 9 on the lower surface of the prefabricated heat-insulation board as a decoration base plate, wherein the external wall panel 9 can be a calcium silicate board or a cement fiberboard, and the fireproof performance and the bearing effect of the wall body are improved.
S4, arranging a hidden beam 11 with the cross section size matched with the size of the groove in the groove 5 on the upper surface of the prefabricated heat-insulation board, placing longitudinal stress reinforcing steel bars in the groove 5 on the upper surface, laying a reinforcing steel bar net piece 7 on the top of the board, and after laying the reinforcing steel bar net piece 7, improving the cohesiveness of the heat-insulation board and concrete and increasing the stress capacity of a floor slab;
s5, repeating the steps in sequence until the whole floor slab is laid;
s6, pouring the floor concrete 8, wherein the thickness of the poured concrete 8 is 5mm, and the pouring of the concrete can reduce noise and increase the overall stability between floors.
On the basis of the construction method for using the prefabricated heat-insulation board for the floor slab, the hidden beam 11 is of a cast-in-place reinforced concrete structure.
On the basis of the construction method for using the prefabricated heat-insulation board for the floor slab, the hidden beam 11 is of a steel structure.
On the basis of the above embodiments, when the prefabricated heat-insulation board is used as a building member, the EPS board should be modified to realize that the fire-retardant rating is not lower than B1.
The utility model has the technical effects that the arrangement of the reinforced steel belt ensures that the plate can not be broken, and the integrity of the component is increased; the steel frame and the main board are effectively compounded during production of the heat insulation board, the reserved groove is analyzed in combination with stress, the hidden beam is arranged in the reserved groove, and compared with a conventional heat insulation board and the existing heat insulation board with steel keels arranged on two sides in the market, the heat insulation board is more scientific in structure, light and flexible, and can bear more effective vertical and horizontal loads under the conditions of the same material and the same cross section; due to the design of the concave-convex tongue-and-groove at the two ends, the rapid meshing connection between the heat-insulation boards is realized, the assembly is convenient and efficient, the operation is more convenient, the seepage-proofing and heat-insulation effects of the wall body are ensured, and the fireproof performance and the bearing effect of the wall body are also improved due to the combination of the external wall board and the board body.
The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (7)
1. The prefabricated heat-insulation board comprises a board body unit (100), wherein the board body unit comprises a main board (1) and a steel frame which are compounded together, and the prefabricated heat-insulation board is characterized in that one end of the board body unit is provided with a convex rabbet (3) and the other end, corresponding to the convex rabbet, of the board body unit is provided with a concave rabbet (4), the steel frame comprises a plurality of steel keels (2) and reinforcing steel strips (6), the steel keels (2) are arranged on the same side of the main board (1) in an array mode, grooves (5) are formed in the main board (1), and the reinforcing steel strips (6) correspond to the grooves (5).
2. The prefabricated heat-insulation board as claimed in claim 1, wherein each steel keel (2) is a C-shaped steel with an internal curled edge, and the reinforcing steel strip (6) is a steel section with two ends bent at right angles.
3. Prefabricated insulation panel according to claim 1, characterized in that each steel keel (2) is a galvanized internally curled "C" section steel.
4. The prefabricated heat-insulating board as claimed in claim 1, wherein each groove (5) corresponds to the center of the corresponding reinforcing steel strip (6), and the depth of each groove (5) is less than or equal to 3/4 of the thickness of the main board (1).
5. Prefabricated insulation board according to any of claims 1-4, characterized in that the main board (1) is an EPS board.
6. Prefabricated insulation panel according to any of claims 1 to 4, characterized in that the main panel (1) is a foam concrete panel.
7. Prefabricated insulation panel according to any of claims 1 to 4, characterized in that the main panel (1) is a polyphenyl particle foam concrete panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109213.9U CN211948959U (en) | 2020-01-18 | 2020-01-18 | Prefabricated heat-insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109213.9U CN211948959U (en) | 2020-01-18 | 2020-01-18 | Prefabricated heat-insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211948959U true CN211948959U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020109213.9U Active CN211948959U (en) | 2020-01-18 | 2020-01-18 | Prefabricated heat-insulation board |
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| CN (1) | CN211948959U (en) |
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- 2020-01-18 CN CN202020109213.9U patent/CN211948959U/en active Active
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