CN214364326U - Composite light steel roof - Google Patents
Composite light steel roof Download PDFInfo
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- CN214364326U CN214364326U CN202023314942.7U CN202023314942U CN214364326U CN 214364326 U CN214364326 U CN 214364326U CN 202023314942 U CN202023314942 U CN 202023314942U CN 214364326 U CN214364326 U CN 214364326U
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- layer board
- purlines
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Abstract
The utility model relates to a composite light steel roof, which comprises roof steel beams, a plurality of roof purlines arranged on two adjacent roof steel beams and a roof composite board, wherein a plurality of roof purlines are arranged between two adjacent roof steel beams; the roof composite board comprises a lower layer board and an upper layer board, wherein the lower layer board is arranged between the lower surfaces of a plurality of roof purlines and two adjacent roof steel beams, the lower layer board is a 0.5mm thick color steel plate, the bottoms of the roof purlines on the upper sides of the color steel plate and the color steel plate are connected through first self-tapping screws and are multiple, the upper layer board is arranged above the upper surface of the roof purlines, the upper layer board is a magnesite tile-shaped plate body, the tops of the roof purlines on the lower sides of magnesite tiles and the magnesite tiles are connected through second self-tapping screws and are multiple, and the roof purlines separate the upper layer board and the lower layer board into a plurality of cavities between opposite side surfaces, and each cavity is internally filled with a filling layer formed by a fireproof heat-preservation material. The utility model provides a various steel composite sheet do not have the easy problem of damaging of sufficient intensity and rigidity.
Description
Technical Field
The utility model relates to a light steel roofing technical field, concretely relates to compound light steel roofing.
Background
The industrial factory building and warehouse roof of the chemical enterprise needs to have good working performance (heat preservation, heat insulation and water resistance) and can meet various functional requirements (water leakage is avoided, an upper layer plate of the roof is not damaged and corroded) within a predicted service life in a normal use process, and the traditional light steel composite plate roof is a processed color steel composite plate of a processing plant (the upper color steel plate of the composite plate is 0.6mm thick, the lower color steel plate of the composite plate is 0.5mm thick, rock wool is arranged in the middle of the composite plate), and the roof is directly fixed on a purline by using a self-tapping screw.
However, the conventional light steel composite plate roofing has the following disadvantages:
1. the composite board has the characteristics of stress: the color steel plate on the upper layer → the inner filler → the color steel plate on the lower layer → the roof purlin → the steel frame, the color steel composite plate has insufficient strength and rigidity, the self-tapping screw part for the personnel to overhaul the roof can lead to cracking and water leakage through stepping on (the leakage point is not easy to find and overhaul, the roof overhaul frequency is more, and the water leakage point is more).
2. Various steel composite sheet upper plate takes place extremely complicated physical and chemical reaction and cause the damage under natural environment and the long-term effect of artificial environment, and along with the continuation of time, the accumulation of damage makes various steel composite sheet upper plate performance worsen gradually and causes various steel sheet corruption (the air circumstance is compared with other places in the chemical industry enterprise, and corrosivity is stronger), damages, finally can lead to the roofing to leak by a large scale, loses service function.
3. The upper plate of the composite roof does not have heat insulation capability, the roof is insulated by the internal filler singly, and in actual use, the color steel composite plate can cause indoor summer heat and winter cold, so that the energy-saving requirement cannot be met.
Disclosure of Invention
The utility model discloses a solve various steel composite sheet and do not have sufficient intensity and rigidity, the problem of easy damage provides a compound light steel roofing, can improve life, reaches energy-conserving requirement.
In order to solve the above problem, the technical scheme of the utility model is that:
a composite light steel roof comprises roof steel beams, a plurality of roof purlins arranged on the two adjacent roof steel beams and a roof composite board, wherein the roof steel beams are arranged between the two adjacent roof steel beams;
the roof composite board comprises a lower layer board and an upper layer board, wherein the lower layer board is arranged between the lower surfaces of a plurality of roof purlines and two adjacent roof steel beams, the lower layer board is a 0.5mm thick color steel plate, the bottoms of the roof purlines on the upper sides of the color steel plate and the color steel plate are connected through first self-tapping screws and are multiple, the upper layer board is arranged above the upper surface of the roof purlines, the upper layer board is a magnesite tile-shaped plate body, the tops of the roof purlines on the lower sides of magnesite tiles and the magnesite tiles are connected through second self-tapping screws and are multiple, and the roof purlines separate the upper layer board and the lower layer board into a plurality of cavities between opposite side surfaces, and each cavity is internally filled with a filling layer formed by a fireproof heat-preservation material.
Furthermore, a purlin supporting plate with a right-angled triangle-shaped section is arranged on the outer side of each roof purlin, and any right-angled edge of the purlin supporting plate is connected with the outer side face of each roof purlin.
Further, the bottom of the purlin supporting plate is connected with the lower layer plate.
Furthermore, the magnesite tile is 900-type anticorrosive heat-insulating magnesite tile with the thickness of 5 mm.
Further, a protective cap is arranged at the top of the second self-tapping screw.
Further, the fireproof heat-insulating material is rock wool.
Further, the filling layer is of a laminated structure made of rock wool.
Further, the filling layer is 100mm thick and has a volume weight of 80Kg/m3The rock wool.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses when using, utilize roofing magnesite tile and the inside rock wool that fills to make the roof boarding reach double-deck thermal-insulated effect, reduce the energy consumption.
2. Utilize intensity, rigidity and the characteristics of on-spot composite roof plate structure self of magnesite tile (roofing construction load and maintenance load, directly transmit to the roofing purlin by magnesite tile), under the condition that normal construction and normal use were overhauld, the roofing composite sheet is bearing construction load and is overhauing the load in-process and not taking place to warp and damage, has avoided the problem that the roofing leaked, practices thrift later stage maintenance cost greatly.
3. By utilizing the corrosion resistance of the magnesite tile, the roof composite board can meet various functional requirements within the expected service life of the roof under the condition of normal maintenance, and the zero replacement rate is achieved.
Drawings
Fig. 1 is a sectional view of the present invention.
The reference numbers in the drawings are as follows: 1 is the roofing girder steel, 2 is first self-tapping screw, and 3 are the plywood down, and 4 are the filling layer, and 5 are the top plate, and 6 are the purlin layer board, and 7 are the roofing purlin, and 8 are second self-tapping screw.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1, the composite light steel roof comprises steel roof beams 1, a plurality of roof purlins 7 arranged on the two adjacent steel roof beams 1 and a composite roof plate, wherein the steel roof beams 1 are arranged between the two adjacent steel roof beams 1;
the roof composite board comprises a lower layer board 3 and an upper layer board 5, the lower layer board 3 is installed between the lower surfaces of a plurality of roof purlines and two adjacent roof steel beams 1, the lower layer board 3 is a 0.5mm thick color steel plate, the bottoms of the roof purlines 7 on the upper sides of the color steel plate and the color steel plate are connected and a plurality of through first self-tapping screws 2, the upper layer board is installed above the upper surface of the roof purlines 7, the upper layer board is a magnesite tile-shaped plate body, the tops of the roof purlines 7 on the lower sides of the magnesite tiles and the magnesite tiles are connected and a plurality of through second self-tapping screws 8, and the roof purlines 7 separate the upper layer board 5 and the opposite side surfaces of the lower layer board 3 into a plurality of cavities, and each cavity is filled with a filling layer 4 made of fireproof heat-insulation materials.
The outer side of each roof purline 7 is provided with a purline supporting plate 6 with a right-angled triangle-shaped section, any one right-angled edge of the purline supporting plate 6 is connected with the outer side surface of the roof purline 7, and the bottom of the purline supporting plate 6 is connected with the lower layer plate 3.
The magnesite tile is 900-type anticorrosive heat-insulating magnesite tile with the thickness of 5 mm.
The second tapping screw 8 is provided with a protective cap on the top.
The fireproof heat-insulation material is rock wool, the filling layer 4 is of a layered structure made of rock wool, and the filling layer 4 is 100mm thick and has a volume weight of 80Kg/m3The rock wool.
The utility model discloses when using, utilize roofing magnesite tile and the inside rock wool that fills to make the roof boarding reach double-deck thermal-insulated effect, reduce the energy consumption, utilize the intensity of magnesite tile self, rigidity and the characteristics of on-the-spot composite roof plate structure self (roofing construction load and maintenance load, directly transmit to the roofing purlin by magnesite tile), under the condition that normal construction and normal use were overhauld, the roofing composite sheet is bearing construction load and is overhauing the load in-process and not taking place to warp and damage, the problem of roofing water leakage has been avoided, practice thrift later stage maintenance cost greatly, utilize the anticorrosive ability of magnesite tile, the roofing is under the condition of normal maintenance, the roofing composite sheet can satisfy each functional requirement in the service life of prediction, reach zero change rate, can not see roofing support the system from indoor, improve the indoor aesthetic property of roofing composite sheet.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or replacements to the technical solution of the present invention are within the protection scope of the present invention within the scope of the present invention.
Claims (8)
1. The composite light steel roof comprises roof steel beams (1), wherein a plurality of roof purlines (7) arranged on the two adjacent roof steel beams (1) are arranged between the two adjacent roof steel beams (1), and is characterized by further comprising a roof composite board;
the roof composite board comprises a lower layer board (3) and an upper layer board (5), wherein the lower layer board (3) is installed between lower surfaces of a plurality of roof purlines (7) and two adjacent roof steel beams (1), the lower layer board (3) is a 0.5mm thick color steel plate, the bottoms of the roof purlines (7) on the upper sides of the color steel plate and the color steel plate are connected and a plurality of through first self-tapping screws (2), the upper layer board is installed above the upper surface of the roof purlines (7), the upper layer board is a magnesite tile-shaped plate body, the tops of the roof purlines (7) on the lower sides of magnesite tiles and magnesite tiles are connected and a plurality of through second self-tapping screws (8), and the roof purlines (7) separate the upper layer board (5) and the opposite side surfaces of the lower layer board (3) into a plurality of cavities, and each cavity is filled with a filling layer (4) formed by fireproof heat-insulation materials.
2. The composite light steel roof according to claim 1, wherein purlin supporting plates (6) with right-angled triangular sections are arranged on the outer sides of the roof purlins (7), and any one right-angled edge of each purlin supporting plate (6) is connected with the outer side face of each roof purlin (7).
3. The composite light steel roof according to claim 2, characterized in that the bottom of the purlin pallet (6) is connected with the lower deck (3).
4. The composite light steel roof as claimed in claim 1, wherein the magnesite tile is 900 type 5mm thick anticorrosion heat insulation magnesite tile.
5. Composite light steel roofing according to claim 1, characterized in that the second tapping screws (8) are capped with protective caps.
6. The composite light steel roof as claimed in claim 1, wherein the fire-proof heat-insulating material is rock wool.
7. Composite light steel roofing according to claim 6, characterized in that the filling layer (4) is a layered structure made of rock wool.
8. Composite light steel roofing according to claim 7, characterized in that said filling layer (4) is 100mm thick with a bulk weight of 80Kg/m3The rock wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314942.7U CN214364326U (en) | 2020-12-31 | 2020-12-31 | Composite light steel roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314942.7U CN214364326U (en) | 2020-12-31 | 2020-12-31 | Composite light steel roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214364326U true CN214364326U (en) | 2021-10-08 |
Family
ID=77950665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023314942.7U Active CN214364326U (en) | 2020-12-31 | 2020-12-31 | Composite light steel roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214364326U (en) |
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2020
- 2020-12-31 CN CN202023314942.7U patent/CN214364326U/en active Active
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