Building roof enclosing structure
Technical Field
The utility model relates to a building structure specifically, relates to a building roofing envelope of high temperature, high humidity, strong corrosive environment.
Background
The enclosure structure refers to enclosures on all surfaces of buildings and rooms, in production workshops of certain specific industries (such as medical industry), the interior of the workshops is in a high-temperature, high-humidity and strong-corrosivity environment, the requirements on the sealing property and the corrosion resistance of a roof enclosure system are extremely high, and the conventional enclosure scheme cannot meet the requirements.
In addition, because the production process in the workshop is complex, the roof is not allowed to form condensed water to drop into the room, so that the produced product is polluted, the product quality is unqualified, the requirement on roof heat insulation is high, and the roof is not allowed to have a cold bridge phenomenon.
The prior building roof space enclosing structure does not have a product which can simultaneously meet the requirements.
SUMMERY OF THE UTILITY MODEL
Can not satisfy corrosion-resistant, the difficult problem that produces the cold bridge phenomenon simultaneously to above-mentioned present building roof envelope, the utility model provides a building roof envelope, this envelope adopt the roofing inner panel of anticorrosive material to at roofing inner panel top full spread waterproof vapour barrier membrane, can also separate indoor steam and get into the heat preservation when promoting corrosion resistance, avoid the heat preservation to suffer to destroy and lead to becoming invalid.
In order to realize the above-mentioned purpose, the utility model provides a building roof envelope, this envelope are including girder steel, the main purlin of roofing, polylith anticorrosive material system roofing inner panel, waterproof vapour barrier membrane, heat preservation, roofing time purlin, heat insulating board and the roofing planking that connect gradually, each the lap-joint of roofing inner panel sets up sealing adhesive tape, waterproof vapour barrier membrane full spread in on the roofing inner panel, the heat preservation includes the polylith heated board, roofing inner panel top sets up a plurality of Z type supports, every the heated board block is adjacent between the Z type support.
Preferably, the roof inner panel is an inner panel made of aluminum-plated zinc-magnesium material.
Furthermore, the secondary roof purline is in a shape of a Chinese character 'ji', and is arranged above the Z-shaped support in a through long mode.
Preferably, the broken joint of the adjacent secondary roof purlines is positioned in the middle of the two adjacent Z-shaped brackets.
Further, the bottom of the Z-shaped support is fixed on the inner roof plate through a self-tapping screw.
Preferably, adjacent said Z-shaped stents are oppositely directed.
Preferably, the heat preservation board is provided with a plurality of layers of heat preservation cotton, and the heat preservation cotton of adjacent layers is paved in a staggered joint mode.
Preferably, the heat insulation board is an extruded board.
Preferably, two adjacent main roof purlines are fixedly connected with the steel beam through connecting plates fixedly arranged on the steel beam.
Preferably, a reinforcing plate is arranged on one surface, back to the main roof purline, of the connecting plate.
Through the technical scheme, the utility model discloses a following beneficial effect:
1. the utility model discloses arrange the roofing inner panel in purlin upper portion, roofing inner panel overlap joint leads to long setting up sealed sticky tape, from inside envelope's that increases leakproofness, reduces steam and gets into, and the roofing inner panel adopts anticorrosive material simultaneously to make this envelope can be applicable to strong corrosive environment.
2. The waterproof steam-isolating film is fully laid above the inner plate of the roof to isolate indoor steam from entering the heat-insulating layer, so that the decay and even failure of the heat-insulating performance of the roof are avoided.
3. The Z-shaped support is arranged above the roof inner plate, the insulation board is arranged inside the support, and the insulation board is prevented from being compressed by the roof inner plate to affect the insulation effect.
4. The Z-shaped support is provided with a secondary purline in the upper through length and used for fixing the roof panel, and a heat insulation plate is arranged between the secondary purline and the roof panel to block outdoor temperature from being transferred to the secondary purline through the roof panel, so that cold and hot bridge phenomena are avoided, and condensed water cannot be formed indoors.
Drawings
Fig. 1 is a schematic structural view of the building roof enclosure structure of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Description of the reference numerals
1 steel beam, 2 roofing main purlins, 3 connecting plates, 31 reinforcing plates, 4 roofing inner plates, 5 self-tapping nails, 6 waterproof vapor-barrier membranes, 7Z-shaped supports, 8 heat-insulating plates, 9 roofing secondary purlins, 10 connecting gaskets, 11 roofing outer plate fixing supports, 12 heat-insulating plates and 13 roofing outer plates.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It should be noted that some directional terms used in the following description for clearly illustrating the technical aspects of the present invention are only for convenience of description and simplification of description, and do not indicate or imply that the referred 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" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be connected through inter-element communication or interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-2, building roof envelope including girder steel 1, the main purlin of roofing 2, polylith anticorrosive material system roofing inner panel 4, waterproof vapour barrier membrane 6, heat preservation, roofing time purlin 9, heat insulating board 12 and roofing planking 13 that connect gradually, each the overlap joint of roofing inner panel 4 sets up sealing adhesive tape, waterproof vapour barrier membrane 6 full spread in on the roofing inner panel 4, the heat preservation includes polylith heated board 8, roofing inner panel 4 top sets up a plurality of Z type supports 7, every 8 blocks of heated board are adjacent between Z type support 7.
The utility model discloses arrange roofing inner panel 4 in 2 upper portions of roofing main purlin, 4 lap joints of roofing inner panel lead to long setting up the sealing adhesive tape, from inside envelope's leakproofness that increases, reduce steam and get into, and roofing inner panel 4 adopts anticorrosive material simultaneously, has good corrosion resisting property to make this envelope can be applicable to strong corrosive environment. The waterproof vapor-barrier film 6 is fully laid above the roof inner plate 4 to prevent indoor vapor from entering the heat-insulating layer 8, so that the decay and even failure of the heat-insulating performance of the roof are avoided. The top of Z type support 7 can protect heated board 8 that is located wherein, avoids heated board 8 to be compressed by roofing inner panel 4, influences the heat preservation effect.
Preferably, the roof inner panel 4 is an inner panel made of aluminum-plated zinc-magnesium material, and the corrosion resistance of the aluminum-plated zinc-magnesium material is superior to that of a common color-coated roll, so that the corrosion resistance is ensured.
The heat insulation plate 12 is used for preventing outdoor temperature from being transferred to the secondary purline through the roof panel, so that cold and hot bridge phenomena are avoided, and condensed water cannot be formed indoors.
The heat preservation board 8 is made of glass fiber heat preservation cotton and is provided with a plurality of layers, heat preservation cotton staggered joints of adjacent layers are laid, and the overall strength and the sealing effect of the heat preservation board 8 can be improved.
Furthermore, the secondary roof purline 9 is in a shape of a Chinese character 'ji', and is arranged above the Z-shaped bracket 7 in a through length mode and used for fixing the outer roof plate 13. If a plurality of roof secondary purlins 9 are required to be adopted in one length direction, the adjacent roof secondary purlins 9 are connected through bolts by using connecting gaskets 10. And each roof secondary purline 9 is fixed at the top of the Z-shaped bracket 7 by two self-tapping screws.
And the broken joint of the adjacent secondary roof purline 9 is positioned in the middle of the two adjacent Z-shaped brackets 7 so as to ensure the stability of the whole structure.
Specifically, the bottom of the Z-shaped bracket 7 is fixed on the inner roof panel 4 through a self-tapping screw 5.
In a preferred embodiment of the present invention, the heat insulation board 12 is an extruded board. The extruded sheet is a material formed by continuous extrusion foaming through a special process, hard films formed on the surface of the extruded sheet are uniform and flat, and the interior of the extruded sheet is completely closed and foamed continuously and uniformly, is of a honeycomb structure and has strong heat insulation performance. The extruded sheet and the secondary roof purline 9 are connected by double faced adhesive tape.
When the roofing is longer, if a roofing main purlin 2 is not long enough, will need a plurality of concatenations in proper order, for the reliability of convenient installation and assurance installation, adjacent two roofing main purlin 2 through set firmly in connecting plate 3 on girder steel 1 with girder steel 1 fixed connection, two adjacent roofing main purlins 2 connect on a girder steel 1 through a connecting plate 3 promptly, for split type connected mode, the bulk connection reliability is strong.
In order to further enhance the overall strength, a reinforcing plate 31 is arranged on one surface of the connecting plate 3, which is back to the roof main purline 2, so that the connecting plate 3 can be effectively supported, and the stability of the enclosure structure is further ensured.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.