CN212405766U - Assembled heat preservation fire prevention roof boarding - Google Patents
Assembled heat preservation fire prevention roof boarding Download PDFInfo
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- CN212405766U CN212405766U CN202020701923.0U CN202020701923U CN212405766U CN 212405766 U CN212405766 U CN 212405766U CN 202020701923 U CN202020701923 U CN 202020701923U CN 212405766 U CN212405766 U CN 212405766U
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- roof boarding
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Abstract
The utility model provides an assembled heat preservation fire prevention roof boarding, girder steel including I-shaped structure, the seamless welding of upper end surface of girder steel has the steel joist, the inside ligature of steel joist has the reinforcing bar main part, and the inside watering of reinforcing bar main part has the concrete, the embedded polyphenyl heat preservation that is connected with of upper end surface of steel joist, the upper end surface watering of polyphenyl heat preservation is sealed has the pea gravel concrete, the steel joist comprises four channel-section steels, and wherein two channel-section steels are placed equidistantly in parallel, and its both sides perpendicular seamless welding an independent channel-section steel respectively, and the device structure solves the problem that the roof boarding can't be prefabricated in the assembled building structure, has improved the assembly rate of assembled building, has shortened construction cycle, has saved the cost, has promoted the application of assembled building; the prefabricated roof plate heat-insulating structure solves the heat-insulating problem of the prefabricated roof plate in the prefabricated building structure, improves the heat-insulating and fireproof performance of the floor, and the channel steel and the steel beams on the two sides are connected in a welding mode.
Description
Technical Field
The utility model belongs to the technical field of assembled steel construction building technology and specifically relates to an assembled heat preservation fire prevention roof boarding is related to.
Background
The fabricated steel structure building is one of main building structure types and is assembled and integrated by various prefabricated components, wherein steel components such as column beams and the like are processed and produced in a factory and are reliably connected and installed after being transported to a construction site, the fabricated steel structure building is simple to construct, green and environment-friendly, the construction period is greatly shortened, and the state is vigorously promoting the development of the fabricated steel structure building.
However, the method for manufacturing the roof in the prefabricated building is still the traditional field manufacturing, a field formwork is required, reinforcing steel bars are bound, concrete is poured, the construction process is complex, time and labor are wasted, the environment is polluted, the operation cannot be performed in rainy and snowy weather, the operation is severely restricted by the weather, and the project construction period is influenced.
Therefore, the assembled heat-preservation fireproof roof panel is provided.
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide an assembly type heat preservation fireproof roof panel, the device structure solves the problem that the roof panel in the assembly type building structure can not be prefabricated, improves the assembly rate of the assembly type building, shortens the construction period, saves the cost, and promotes the application of the assembly type building; the prefabricated roof boarding heat preservation problem among the assembly type building structure is solved, floor heat preservation, fire prevention performance have been improved, and the both sides channel-section steel adopts welded connection with the girder steel, has solved the connection problem of prefabricated roof boarding and main part.
The utility model provides an assembled heat preservation fire prevention roof boarding, girder steel including I-shaped structure, the seamless welding of upper end surface of girder steel has steel joist, steel joist's inside ligature has the reinforcing bar main part, and the inside watering of reinforcing bar main part has the concrete, steel joist's upper end surface is embedded to be connected with polyphenyl heat preservation, the upper end surface watering of polyphenyl heat preservation is sealed has the pea gravel concrete.
The device structure solves the problem that the roof panel in the assembly type building structure can not be prefabricated, improves the assembly rate of the assembly type building, shortens the construction period, saves the cost and promotes the application of the assembly type building; the prefabricated roof boarding heat preservation problem among the assembly type building structure is solved, floor heat preservation, fire prevention performance have been improved, and the both sides channel-section steel adopts welded connection with the girder steel, has solved the connection problem of prefabricated roof boarding and main part.
Preferably, the steel keel is composed of four channel steel, wherein two channel steel are arranged in parallel at equal intervals, and two independent channel steel are respectively welded on two sides of the two channel steel in a seamless mode.
Through adopting above-mentioned technical scheme, convenient to use person adjusts in advance according to customer's needs and generates finished product steel joist.
Preferably, the steel bar main bodies are a plurality of steel bar main bodies which are arranged in parallel at equal intervals.
By adopting the technical scheme, the precast slab is integrally formed after concrete is poured and solidified in the steel bar main body.
Preferably, the upper end and the lower end of the independent channel steel are both in L-shaped structures, and the channel steel of the upper end of the independent channel steel in the L-shaped structure is used for buckling the polyphenyl heat insulation layer.
Through adopting above-mentioned technical scheme for the card is used for fixing polyphenyl heat preservation, and the user of being convenient for installs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device structure solves the problem that the roof panel in the assembly type building structure can not be prefabricated, improves the assembly rate of the assembly type building, shortens the construction period, saves the cost and promotes the application of the assembly type building; the prefabricated roof boarding heat preservation problem among the assembly type building structure is solved, floor heat preservation, fire prevention performance have been improved, and the both sides channel-section steel adopts welded connection with the girder steel, has solved the connection problem of prefabricated roof boarding and main part.
2. The second kind of embodiment convenient to use person that the device provided changes the welding size according to the welded position of demand size adjustment channel-section steel before the steel joist welding according to user's demand, like the thickness dimension of polyphenyl heat preservation and the whole size needs of steel joist to it is required to accord with the customer, makes the device structure application scope wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Description of reference numerals:
1. a steel keel; 2. a main body of reinforcing steel bar; 3. concrete; 4. a polyphenyl heat-insulating layer; 5. fine stone concrete; 6. a steel beam.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, the present invention provides a technical solution:
as shown in figure 1, an assembled heat preservation fire prevention roof boarding, girder steel 6 including the I-shaped structure, the seamless welding of the upper end surface of girder steel 6 has steel joist 1, the inside ligature of steel joist 1 has reinforcing bar main part 2, and the inside watering of reinforcing bar main part 2 has concrete 3, the embedded polyphenyl heat preservation layer 4 that is connected with of upper end surface of steel joist 1, the upper end surface watering of polyphenyl heat preservation layer 4 is sealed to have pea gravel concrete 5.
The device structure solves the problem that the roof panel in the assembly type building structure can not be prefabricated, improves the assembly rate of the assembly type building, shortens the construction period, saves the cost and promotes the application of the assembly type building; the prefabricated roof boarding among the assembly type building structure keeps warm the problem is solved, floor heat preservation, the performance of preventing fires have been improved, and the both sides channel-section steel adopts welded connection with girder steel 6, has solved the problem of being connected of prefabricated roof boarding and main part.
Specifically, the steel bar main bodies 2 are a plurality of steel bar main bodies, and the steel bar main bodies are arranged in parallel at equal intervals.
By adopting the technical scheme, the precast slab is integrally formed after the concrete 3 is poured into the steel bar main body 2 and solidified.
Example two:
as shown in fig. 1, the steel keel 1 is composed of four channel beams, wherein two channel beams are arranged in parallel at equal intervals, two independent channel beams are respectively welded vertically and seamlessly on two sides of the two channel beams, the upper end and the lower end of each independent channel beam are in an L-shaped structure, and the channel beam of the L-shaped structure on the upper end of each independent channel beam is used for buckling a polyphenyl heat insulation layer.
The working principle is as follows:
the device structure solves the problem that the roof panel in the assembly type building structure can not be prefabricated, improves the assembly rate of the assembly type building, shortens the construction period, saves the cost and promotes the application of the assembly type building; the prefabricated roof boarding among the assembly type building structure keeps warm the problem is solved, floor heat preservation, the performance of preventing fires have been improved, and the both sides channel-section steel adopts welded connection with girder steel 6, has solved the problem of being connected of prefabricated roof boarding and main part.
The second kind of embodiment convenient to use person that the device provided changes the welding size according to the welded position of demand size adjustment channel-section steel before the welding of steel joist 1 according to user's demand, like the thickness size of polyphenyl heat preservation 4 and the whole size needs of steel joist 1 to it is that the device structure application scope is wider to accord with the customer needs.
The using method comprises the following steps:
the manufacturing process comprises the steps of welding steel keels 1 by using channel steel in a factory, wherein the sizes of the steel keels 1 are divided into standard sizes and customer preset sizes, the standard sizes and the customer preset sizes are formulated according to different requirements, reinforcing steel bar main bodies 2 are tied in the steel keels 1, the end parts of the reinforcing steel bar main bodies 2 are welded and fixed with the channel steel, then concrete 3 is poured, after the concrete 3 is cured, polyphenyl thermal insulation boards 4 are laid on the steel keels, finally, fine aggregate concrete 5 is taken to level the top surface, the top surface is manufactured, after the roof panel is manufactured, the roof panel is transported to a construction site and hoisted to a specified steel beam 6 position, the channel steel at the bottom is welded and connected with the steel beam 6, after the roof panel is,
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides an assembled heat preservation fire prevention roof boarding, its characterized in that, girder steel (6) including I-shaped structure, the seamless welding of upper end surface of girder steel (6) has steel joist (1), the inside ligature of steel joist (1) has reinforcing bar main part (2), and the inside watering of reinforcing bar main part (2) has concrete (3), the embedded polyphenyl heat preservation (4) that is connected with of upper end surface of steel joist (1), the upper end surface watering of polyphenyl heat preservation (4) is sealed to have pea gravel concrete (5).
2. An assembled insulating and fire-proof roof boarding according to claim 1, characterised in that the steel studs (1) consist of four channels, two of which are placed in parallel at equal distances and on both sides of which a separate channel is welded perpendicularly and seamlessly.
3. An assembled insulating and fireproof roof boarding according to claim 1, characterised in that the reinforcement bodies (2) are several and placed in parallel at equal distances.
4. An assembled insulating and fireproof roof panel according to claim 2, characterised in that the upper and lower ends of the independent channels are L-shaped, the channel of the upper L-shaped structure being used for fastening the polyphenyl insulating layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701923.0U CN212405766U (en) | 2020-04-30 | 2020-04-30 | Assembled heat preservation fire prevention roof boarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701923.0U CN212405766U (en) | 2020-04-30 | 2020-04-30 | Assembled heat preservation fire prevention roof boarding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212405766U true CN212405766U (en) | 2021-01-26 |
Family
ID=74299915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020701923.0U Active CN212405766U (en) | 2020-04-30 | 2020-04-30 | Assembled heat preservation fire prevention roof boarding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212405766U (en) |
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2020
- 2020-04-30 CN CN202020701923.0U patent/CN212405766U/en active Active
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