CN214302593U - Energy-saving and heat-insulating roof structure of steel structure building - Google Patents
Energy-saving and heat-insulating roof structure of steel structure building Download PDFInfo
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- CN214302593U CN214302593U CN202023103269.2U CN202023103269U CN214302593U CN 214302593 U CN214302593 U CN 214302593U CN 202023103269 U CN202023103269 U CN 202023103269U CN 214302593 U CN214302593 U CN 214302593U
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Abstract
The application relates to a steel structure building energy-saving heat-insulating roof structure, which comprises a roof layer and an inner liner layer, wherein a middle area is formed between the roof layer and the inner liner layer, a plurality of I-shaped steels which are parallel to each other are arranged in the middle area, a heat-insulating layer is arranged in the middle area between the I-shaped steels, and the heat-insulating layer sequentially comprises a moisture-proof layer, a heat-insulating layer and an air layer from outside to inside; the application has the following effects: according to the roof structure, the heat insulation layer is arranged between the roof layer and the lining layer of the roof structure, so that the heat insulation effect of the roof structure is improved; the heat preservation layer comprises a damp-proof layer, a first heat insulation layer, a second heat insulation layer and an air layer, and the heat preservation effect of the roof structure is further improved by the multiple heat insulation layers and the air layer. Partial indoor heat is conducted to the roof layer through the heat exchange tubes, and frost formed on the roof due to desublimation of outdoor water vapor on the roof in winter is reduced, so that the weight borne by the roof structure is reduced.
Description
Technical Field
The application relates to the field of house construction, in particular to an energy-saving and heat-insulating roof structure of a steel structure building.
Background
Steel structure roofs are roof structures mainly made of steel materials, the structures mainly comprise steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected through welding lines, bolts or rivets. The steel has the characteristics of high strength, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span, ultrahigh and extra-heavy buildings; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the construction period is short, so the method is applied to the design of roofs.
In the related art, a roof of a steel structure is simply fixed by a plurality of cross beams to erect a stainless steel roof, thereby completing construction of a roof structure.
In view of the above-mentioned related art, the inventor believes that a house provided with only one stainless steel roof structure does not have a heat preservation effect, and indoor temperature in winter may drop sharply with external environment while indoor temperature in summer may rise sharply with external environment, thereby affecting comfort of indoor personnel.
SUMMERY OF THE UTILITY MODEL
In order to improve the heat preservation effect on stainless steel roof, this application provides a steel construction building energy-saving heat preservation roof structure.
The application provides a steel construction building energy-saving heat preservation roof structure adopts following technical scheme:
a steel structure building energy-saving heat-insulating roof structure comprises a roof layer and an inner lining layer, wherein a middle area is formed between the roof layer and the inner lining layer, a plurality of I-shaped steels which are parallel to each other are arranged in the middle area, a heat-insulating layer is arranged in the middle area between the I-shaped steels, and the heat-insulating layer sequentially comprises a moisture-proof layer, a heat-insulating layer and an air layer from outside to inside;
one side of the moisture-proof layer, which is abutted against the roof layer, is provided with a plurality of ventilation channels;
the heat insulation layer comprises a first heat insulation layer and a second heat insulation layer which are adhered to the moisture-proof layer;
the air bed set up in the second insulating layer with between the inner liner, including set up in the second insulating layer with a plurality of bracing pieces between the inner liner the second insulating layer with form independent heat preservation cavity between the bracing piece in the region between the inner liner.
By adopting the technical scheme, the heat-insulating layer is arranged between the roof layer and the lining layer of the roof structure, so that the heat-insulating effect of the roof structure is improved;
the heat preservation layer comprises a damp-proof layer, a first heat insulation layer, a second heat insulation layer and an air layer, and the heat preservation effect of the roof structure is further improved by the multiple heat insulation layers and the air layer.
Optionally, the roof layer is a stainless steel roof, and the rust-proof coating is coated on the roof layer.
By adopting the technical scheme, the stainless steel roof with lower cost is adopted as the roof layer, the whole construction cost is reduced, and the rust prevention and firmness effects of the roof are improved.
Optionally, a fixing assembly is arranged between the i-steel and the roof layer, the fixing assembly includes a first through hole formed in the roof layer, a second through hole formed in the i-steel, and a bolt, the bolt sequentially penetrates through the first through hole and the second through hole, and a locking nut is arranged on the bolt to lock the i-steel and the roof layer.
By adopting the technical scheme, the I-shaped steel and the roof layer are fixed through the fixing component, and the roof layer and the I-shaped steel are locked through the matching of the bolts and the nuts, so that the stability of the roof structure is improved.
Optionally, a waterproof rubber gasket is arranged between the bolt and the roof layer.
Through adopting above-mentioned technical scheme, waterproof rubber packing ring is pressed from both sides tightly and is out of shape by bolt and roof layer to plug up the gap between bolt and the first through-hole, reduce the possibility that the rainwater got into the roof, improve roof structure's waterproof performance.
Optionally, still include the frost prevention mechanism, the frost prevention mechanism including set up in heat exchange tube in the dampproof course, the heat exchange tube is including first end and second end, first end and second end pass in proper order insulating layer, air bed and inner liner lead to indoorly, first end with the second is served and all is provided with seal assembly.
By adopting the technical scheme, the heat exchange pipe conducts partial indoor heat to the roof layer, so that frost formed on the roof due to desublimation of outdoor water vapor on the roof in winter is reduced, and the weight born by the roof structure is reduced.
Optionally, the sealing assembly includes a motor arranged on the inner liner corresponding to the first end, a rotating plate is arranged on an output shaft of the motor, a rubber bump is arranged on the rotating plate, and the shape and size of the rubber bump are consistent with those of the first end.
Through adopting above-mentioned technical scheme, under the condition that need not exchange heat with the roof layer, motor drive rotor plate reduces the circulation between the air in indoor air and the heat exchange tube with first end shutoff to improve roof structure's thermal insulation performance.
Optionally, a driving assembly for driving air in the heat exchange tube to flow is arranged in the first end, and the driving assembly is a fan arranged in the first end.
Through adopting above-mentioned technical scheme, at the inside fan that sets up of first end to the circulation of drive indoor air and the intraductal air of heat transfer improves and the roofing between the heat exchange, thereby promotes the roofing frost prevention effect.
Optionally, the frost prevention mechanism further comprises a controller, and the controller is used for controlling the fan and the motor to work.
By adopting the technical scheme, the controller controls the fan and the motor to work, and the timing or instruction control is set, so that the intelligent starting anti-frost function is realized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the roof structure, the heat insulation layer is arranged between the roof layer and the lining layer of the roof structure, so that the heat insulation effect of the roof structure is improved;
the heat preservation layer comprises a damp-proof layer, a first heat insulation layer, a second heat insulation layer and an air layer, and the heat preservation effect of the roof structure is further improved by the multiple heat insulation layers and the air layer.
2. Partial indoor heat is conducted to the roof layer through the heat exchange tubes, and frost formed on the roof due to desublimation of outdoor water vapor on the roof in winter is reduced, so that the weight borne by the roof structure is reduced.
3. Under the condition that does not need with roof layer heat exchange, motor drive rotor plate reduces the circulation between the air in indoor air and the heat exchange tube with first end shutoff to improve roof structure's thermal insulation performance.
Drawings
Figure 1 is a first schematic view of a roof structure according to the present application.
Figure 2 is a second schematic view of a roof structure according to the present application.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a schematic view of a securing assembly for a roof structure according to the present application.
Fig. 5 is a schematic view of an anti-frost mechanism for a roof structure according to the present application.
Fig. 6 is a schematic view of a sealing assembly of the roof structure described herein.
Fig. 7 is a schematic view of a drive assembly for a roof structure according to the present application.
Reference numerals: 100. a roof layer; 101. convex edges; 102. a water flow channel; 200. a middle region; 300. a heat-insulating layer; 301. a moisture barrier; 302. a first insulating layer; 303. a second thermal insulation layer; 304. an air layer; 305. an air duct; 306. a support bar; 307. a heat preservation cavity; 400. an inner liner layer; 500. i-shaped steel; 600. a fixing assembly; 601. a bolt; 602. a waterproof rubber gasket; 603. a first through hole; 604. a second through hole; 605. locking the nut; 700. an anti-frost mechanism; 701. a heat exchange pipe; 702. a first end; 703. a second end; 704. a seal assembly; 7041. a motor; 7042. a rotating plate; 7043. a first rubber bump; 7044. a second rubber bump; 705. a drive assembly; 7051. a fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses energy-conserving heat preservation roof structure of steel construction building.
As shown in fig. 1, the composite roof lining comprises a roof layer 100 and an inner lining layer 400, wherein an intermediate region 200 is formed between the roof layer 100 and the inner lining layer 400, a plurality of i-shaped steel 500 which are parallel to each other are arranged in the intermediate region 200, and the i-shaped steel 500 is fixed between the roof layer 100 and the inner lining layer 400 through a fixing assembly 600.
As shown in fig. 1 and 2, a heat insulating layer 300 is arranged in the middle area 200 between the i-beams 500, and the heat insulating layer 300 sequentially comprises a moisture-proof layer 301, a heat insulating layer and an air layer 304 from outside to inside.
The roof layer 100 is a stainless steel roof, a plurality of parallel convex ribs 101 are arranged on one surface of the roof layer 100 facing the outside, a water flowing channel 102 is formed between the convex ribs 101 and the convex ribs 101, and one surface of the roof layer 100 facing the outside is also coated with an antirust coating, such as antirust paint.
The inner side of the moisture-proof layer 301 is provided with a heat insulation layer, the heat insulation layer comprises a first heat insulation layer 302 glued with the moisture-proof layer 301 and a second heat insulation layer 303 glued with the inner side of the first heat insulation layer 302 from outside to inside, in the embodiment, the first heat insulation layer 302 is a phenolic foam material plate, and the second heat insulation layer 303 is a sandwich rock wool plate.
As shown in fig. 3, an air layer 304 is disposed between the heat insulation layer and the inner liner 400, the air layer 304 includes a plurality of support bars 306 fixed between the second heat insulation layer 303 and the inner liner 400, and an independent heat preservation cavity 307 is formed between the second heat insulation layer 303 and the support bars 306 in the region between the inner liner 400.
The lining plate is used as a decorative lining plate, and a plastic plate or a template can be used as a raw material.
As shown in fig. 4, the fixing assembly 600 includes a first through hole 603 provided in the roof layer 100 and a second through hole 604 provided in the i-beam 500, the bolt 601 passes through the first through hole 603 and the second through hole 604 from above and then is engaged with the first through hole 605 through a locking nut 605, so as to lock and fix the i-beam 500 to the roof layer 100, the bolt 601 is sleeved with a waterproof rubber gasket 602, the waterproof rubber gasket 602 is located between the nut and the roof layer 100, and when the i-beam 500 is locked and fastened to the roof layer 100, the waterproof rubber gasket 602 deforms, so as to seal a gap between the bolt 601 and the first through hole 603. The fixing assembly 600 is disposed between the i-beam 500 and the roof layer 100, and similarly, the fixing assembly 600 is also disposed between the i-beam 500 and the inner liner 400, which will not be described in detail in this embodiment.
As shown in fig. 5, the energy-saving and heat-insulating roof structure of the steel structure building further comprises an anti-frost mechanism 700, which comprises a heat exchange pipe 701 embedded in the moisture-proof layer 301, the heat exchange pipe 701 is distributed in the moisture-proof layer 301 in an S-shape, the heat exchange pipe 701 comprises a first end 702 and a second end 703, the first end 702 and the second end 703 sequentially penetrate through the moisture-proof layer 301, the heat-insulating layer and the inner liner 400, and the first end 702 and the second end 703 are flush with the inner liner 400.
As shown in fig. 6, a sealing assembly 704 is disposed on the first end 702 and the second end 703, the sealing assembly 704 includes a motor 7041 fixed to the liner 400, a rotating plate 7042 is connected to an output shaft of the motor 7041, a rubber protrusion is disposed on the rotating plate 7042, and the rubber protrusion conforms to the first end 702 in shape and size, and when the motor 7041 drives the rotating plate 7042, the rotating plate 7042 rotates to seal or open the first end 702. In this embodiment, the first end 702 and the second end 703 are plugged or opened by the same rotating plate 7042, that is, the rotating plate 7042 is provided with a first rubber protrusion 7043 and a second rubber protrusion 7044 which are respectively matched with the first end 702 and the second end 703 and are driven by the same motor 7041.
As shown in fig. 7, a driving assembly 705 is disposed inside the first end 702, the driving assembly 705 is used for driving air circulation inside the heat exchange pipe 701, the driving assembly 705 comprises a fan 7051, the fan 7051 is disposed inside the first end 702, and when the first end 702 and the second end 703 are opened, the fan 7051 works to exchange heat with the indoor air through the heat exchange pipe 701 and the roof layer 100.
The controller is a single chip microcomputer and is used for controlling the motor 7041 to drive the rotating plate 7042 to open the first end 702 and the second end 703 and enable the fan 7051 to work in a timing mode.
The implementation principle of the energy-saving and heat-insulating roof structure of the steel structure building is as follows:
this application has set up heat preservation 300 between roof layer 100 and inner liner 400, and heat preservation 300 includes that dampproof course 301, multilayer insulating layer and air bed 304 constitute, reduces indoor and outdoor heat exchange to play heat retaining effect.
Meanwhile, the heat exchange tubes 701 are arranged inside the moisture-proof layer 301, so that the effect of frost prevention is achieved under the condition that external frost is required to be resisted, the motor 7041 drives the rotating plate 7042 to rotate, so that the first end 702 and the second end 703 are opened, the fan 7051 drives a small amount of indoor air to pass through the heat exchange tubes and exchange heat with the roof layer 100, and the possibility of frost on the outside of the roof layer 100 is reduced. In the case where frost resistance is not required, the motor 7041 may drive the rotating plate 7042 to rotate so that the first end 702 and the second end 703 are closed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel construction building energy-saving heat preservation roof structure which characterized in that: the composite roof comprises a roof layer (100) and an inner lining layer (400), wherein a middle area (200) is formed between the roof layer (100) and the inner lining layer (400), a plurality of I-shaped steels (500) which are parallel to each other are arranged in the middle area (200), a heat insulation layer (300) is arranged in the middle area (200) between the I-shaped steels (500), and the heat insulation layer (300) sequentially comprises a moisture-proof layer (301), a heat insulation layer and an air layer (304) from outside to inside;
a plurality of ventilation channels (305) are formed in one surface of the moisture-proof layer (301) abutting against the roof layer (100); the heat insulation layer comprises a first heat insulation layer (302) and a second heat insulation layer (303) which are adhered to the moisture-proof layer (301);
the air layer (304) is arranged between the second heat insulation layer (303) and the inner lining layer (400), and comprises a plurality of support rods (306) arranged between the second heat insulation layer (303) and the inner lining layer (400), and independent heat insulation cavities (307) are formed between the support rods (306) in the area between the second heat insulation layer (303) and the inner lining layer (400).
2. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 1, wherein: the roof layer (100) is a stainless steel roof, and an antirust coating is coated on the roof layer (100).
3. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 1, wherein: be provided with fixed subassembly (600) between I-steel (500) with roof boarding (100), fixed subassembly (600) including set up in first through-hole (603) on roof boarding (100), set up in second through-hole (604) and bolt (601) on I-steel (500), bolt (601) pass in proper order first through-hole (603) with second through-hole (604) be provided with lock nut (605) on bolt (601) in order to lock I-steel (500) with roof boarding (100).
4. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 3, wherein: and a waterproof rubber gasket (602) is arranged between the bolt (601) and the roof layer (100).
5. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 1, wherein: still include frost prevention mechanism (700), frost prevention mechanism (700) including set up in heat exchange tube (701) in dampproof course (301), heat exchange tube (701) are including first end (702) and second end (703), first end (702) and second end (703) pass in proper order insulating layer, air bed (304) and inner liner (400) lead to indoor, first end (702) with all be provided with seal assembly (704) on the second end (703).
6. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 5, wherein: the sealing assembly (704) comprises a motor (7041) which is arranged on the inner liner (400) and corresponds to the first end (702), a rotating plate (7042) is arranged on an output shaft of the motor (7041), a rubber bump is arranged on the rotating plate (7042), and the shape and the size of the rubber bump are consistent with those of the first end (702).
7. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 6, wherein: a driving component (705) for driving air in the heat exchange pipe (701) to flow is arranged in the first end (702), and the driving component (705) is a fan (7051) arranged in the first end (702).
8. The energy-saving and heat-insulating roof structure of the steel structure building as claimed in claim 7, wherein: the frost prevention mechanism (700) further comprises a controller, and the controller is used for controlling the fan (7051) and the motor (7041) to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023103269.2U CN214302593U (en) | 2020-12-21 | 2020-12-21 | Energy-saving and heat-insulating roof structure of steel structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023103269.2U CN214302593U (en) | 2020-12-21 | 2020-12-21 | Energy-saving and heat-insulating roof structure of steel structure building |
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| Publication Number | Publication Date |
|---|---|
| CN214302593U true CN214302593U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023103269.2U Active CN214302593U (en) | 2020-12-21 | 2020-12-21 | Energy-saving and heat-insulating roof structure of steel structure building |
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| CN (1) | CN214302593U (en) |
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- 2020-12-21 CN CN202023103269.2U patent/CN214302593U/en active Active
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