CN212715674U

CN212715674U - Double-layer metal roof plate structure

Info

Publication number: CN212715674U
Application number: CN202021074531.2U
Authority: CN
Inventors: 李月
Original assignee: Beijing Yongcheng United New Plate Co ltd
Current assignee: Beijing Yongcheng United New Plate Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-16
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a double-deck metal roof plate structure belongs to the technical field of roofing construction, has solved the roof boarding and has had the installation to use the incision and lead to the technical problem that roof boarding intensity reduces, and it includes the roofing bottom plate, it is protruding to be equipped with a plurality of equidistance on the roofing bottom plate, the roofing bottom plate top is equipped with the roofing roof of standing-seam crimping structure, roofing bottom plate below is equipped with the inferior purlin of a plurality of parallels, inferior purlin holds in the palm fixed connection through the purlin on the main purlin of two piece at least parallels, is equipped with the fixed subassembly that is used for fixed connection both between roofing bottom plate and the roof. The utility model discloses have and adopt on the roof boarding and do not set up notched fixed connection mode, improve the intensity of roof boarding, improve the life's of roof boarding effect.

Description

Double-layer metal roof plate structure

Technical Field

The utility model belongs to the technical field of the technique of roofing construction and specifically relates to a double-deck metal roof plate structure is related to.

Background

The metal roof is a roof form which adopts a metal plate as a roof material and combines a structural layer and a waterproof layer into a whole. The roof board is designed by rolling and sealing, can be matched with the roof board with the same length as the designed length produced on site in a construction site, has no connecting port on the roof after installation and construction, has no exposed screw, ensures the appearance integrity of the roof of a building, and has excellent waterproof, anti-seepage and snow-resistant functions.

Chinese patent publication No. CN201288386Y discloses a double-purlin metal roof device, which comprises an inner plate, heat insulation cotton, and an outer plate. The outer plate is arranged between the inner metal groove strip and the outer metal groove strip and fixedly connected by screws. The heat insulation cotton is paved on the surface of the inner metal groove strip, an inner plate is arranged on the heat insulation cotton, a main purline is arranged on the outer surface of the convex part of the inner plate, and a secondary purline is arranged on the inner surface of the convex part. One end of the secondary purline presses the inner plate to be fixedly connected with the main purline through screws, and the other end of the secondary purline is fixedly connected with the inner metal groove strip through screws.

The above prior art solutions have the following drawbacks: in the connection mode in the scheme, the inner plate is provided with the notches to connect the main purline and the secondary purline, so that the support strength of the inner plate is reduced, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a double-deck metal roof plate structure, its purpose does not adopt to set up notched connected mode on the roof boarding, improves the intensity of roof boarding, improves the life of roof boarding.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a double-deck metal roof plate structure, includes the roofing bottom plate, it is protruding to be equipped with a plurality of equidistance on the roofing bottom plate, the roofing bottom plate top is equipped with the roofing roof of standing-seam crimping structure, roofing bottom plate below is equipped with the inferior purlin of a plurality of parallels, inferior purlin holds in the palm fixed connection through the purlin on the main purlin of two piece at least parallels, is equipped with the fixed subassembly that is used for fixed connection both between roofing bottom plate and the roofing roof.

Through adopting above-mentioned technical scheme, the arch on the inferior purlin on the main purlin and the roofing bottom plate is perpendicular, and under the support of inferior purlin, the roofing bottom plate can strengthen the resistance to deformation ability, reduces the possibility that the roofing bottom plate buckles along protruding parallel lines, adopts the fixed subassembly of peripheral hardware to come fixed connection between roofing bottom plate and the roofing roof simultaneously, can not cause the incision to the roofing bottom plate, guarantees the support intensity of roofing bottom plate, increase of service life.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a plurality of supporting pieces arranged above the roof bottom plate, a lining purlin perpendicular to the protrusions is arranged above the supporting pieces, a fixing block is arranged above the lining purlin, the fixing block is inverted T-shaped, and the lining purlin is connected with the roof top plate through the fixing block.

Through adopting above-mentioned technical scheme, support piece erects the lining purlin, and the fixed block of lining purlin top is T type sign indicating number, connects the roofing roof of standing-seam crimping structure from this, supports the lining purlin through support piece, and the bellying on the roofing bottom plate does not need the incision, perhaps flattens the arch, and the installation lining purlin is quick, guarantees the intensity of roofing bottom plate.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a roof, including support piece, stirrup and perpendicular to bellied length direction, the stirrup lower extreme is equipped with the opening that is greater than protruding width, the open-ended both sides of stirrup are passed through the bolt fastening on the roof bottom plate.

Through adopting above-mentioned technical scheme, the stirrup below sets up the opening and makes the stirrup wholly be the form of falling the U, and the stirrup both ends down and the butt is in the bellied both sides of roofing bottom plate to fix on the roofing bottom plate by the bolt, erect the lining purlin through the stirrup and can reduce lining purlin height when guaranteeing distance between roofing bottom plate and the roofing roof, reduce lining purlin and use the steel volume, reduce the cost.

The present invention may be further configured in a preferred embodiment as: and sound-absorbing cotton is arranged above the roof bottom plate.

Through adopting above-mentioned technical scheme, inhale the sound cotton and be the sound absorbing material, play sound-proof effect from this, when there is noise such as torrential rain outdoors, also can guarantee indoor relative silence.

The present invention may be further configured in a preferred embodiment as: and a heat-insulating layer for heat insulation is arranged between the roof bottom plate and the roof top plate and comprises heat-insulating cotton.

Through adopting above-mentioned technical scheme, when faced with cold weather such as sleet, the cotton can maintain indoor heat of heat preservation, reduces thermal scattering and disappearing.

The present invention may be further configured in a preferred embodiment as: the heat insulation cotton is provided with a galvanized layer below, a heat insulation pad below the galvanized layer, and the fixed block compresses and fixes the galvanized layer and the heat insulation pad on the lining purlin.

By adopting the technical scheme, the heat insulation pad plays a further heat insulation role, meanwhile, indoor and outdoor heat exchange is reduced, heat entering is reduced in hot weather in summer, indoor cooling is kept, and the zinc coating provides support and corrosion resistance for the heat insulation cotton.

The present invention may be further configured in a preferred embodiment as: and a damp-proof film is arranged below the heat-preservation cotton.

By adopting the technical scheme, the water vapor is reduced to enter the heat-preservation cotton, the dryness of the heat-preservation cotton is kept, and the heat-preservation performance of the heat-preservation cotton is ensured.

The present invention may be further configured in a preferred embodiment as: and the purlin support is provided with reinforcing rib plates, and the lower ends of the reinforcing rib plates are fixedly connected with the main purlin.

By adopting the technical scheme, the purlin support has stronger supporting capacity due to the reinforcing rib plates, so that the bearing capacity of the roof panel is enhanced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the fixing component can not cut the roof bottom plate, so that the supporting strength of the roof bottom plate is ensured, and the service life of the roof bottom plate is prolonged;

2. the stirrup makes the protruding department on the roofing bottom plate not need the incision, perhaps is evened out for the installation rate of lining purlin guarantees the intensity of roofing bottom plate, can reduce required lining purlin height in addition, reduces the steel volume for the lining purlin, reduce the cost.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an exploded view of the fixing member in the embodiment.

In the figure, 1, a main purline; 11. a purlin support; 12. reinforcing rib plates; 2. a secondary purlin; 3. a roof floor; 31. a protrusion; 4. a fixing assembly; 41. a stirrup; 42. lining purlin; 43. a fixed block; 5. a roof top plate; 6. sound-absorbing cotton; 61. non-woven fabrics; 7. a heat-insulating layer; 71. heat preservation cotton; 72. a moisture barrier film; 73. a heat insulating pad; 74. and (4) a zinc coating.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a double-deck metal roof boarding structure, including a pair of main purlin 1, be fixed with three pairs of evenly distributed and relative purlin on a pair of main purlin 1 and hold in the palm 11, the purlin holds in the palm and is fixed with deep floor 12 on 11, and deep floor 12's lower extreme is fixed on main purlin 1. And a pair of secondary purlins 2 are fixed beside each pair of opposite purlin supports 11 on the pair of main purlins 1, and the secondary purlins 2 are perpendicular to the main purlins 1. Be equipped with roofing bottom plate 3 above inferior purlin 2, roofing bottom plate 3 top is equipped with fixes fixed subassembly 4 on inferior purlin 2 with roofing bottom plate 3, and roofing bottom plate 3 is connected with the roofing roof 5 of standing-seam crimping structure through fixed subassembly 4.

Referring to fig. 2 and 3, the floor 3 is provided with a plurality of parallel equidistant protrusions 31, and the fixing assembly 4 comprises a plurality of supporting members arranged above the floor 3. The support member is set as stirrup 41, stirrup 41 and perpendicular to the length direction of arch 31, and stirrup 41 lower extreme is equipped with the opening that is greater than arch 31 width, and the both sides of stirrup 41 opening are passed through the bolt fastening on the roof bottom plate. A lining purlin 42 perpendicular to the length direction of the protrusions 31 is fixed above the stirrup 41, a fixing block 43 is fixedly connected above the lining purlin 42, the fixing block 43 is a T-shaped code in an inverted T shape, and the lining purlin 42 is connected with the roof top plate 5 through the fixing block 43.

Support piece erects lining purlin 42, and the fixed block 43 of lining purlin 42 top is T type sign indicating number, connects the roofing roof 5 of standing-seam crimping structure from this, supports lining purlin 42 through stirrup 41, and arch 31 department on roofing bottom plate 3 does not need the incision, perhaps flattens arch 31, and installation lining purlin 42 is quick, guarantees roofing bottom plate 3's intensity. Stirrup 41 can reduce lining purlin 42 height when guaranteeing distance between roofing bottom plate 3 and the roofing roof 5, reduces lining purlin 42 and uses the steel volume, reduces the cost.

Referring to fig. 1 and 2, the sound absorption cotton 6 is arranged above the roof bottom plate 3, the non-woven fabric 61 for fixing the sound absorption cotton 6 on the roof bottom plate 3 is arranged above the sound absorption cotton 6, and the non-woven fabric 61 is positioned below the lining purlin 42. A heat preservation layer 7 for heat preservation is arranged between the roof bottom plate 3 and the roof top plate 5, the heat preservation layer 7 comprises heat preservation cotton 71, and a moisture-proof film 72 is arranged below the heat preservation cotton 71. A galvanized layer 74 is arranged below the moisture-proof film 72, a heat insulation pad 73 is arranged below the galvanized layer 74, and the fixing block 43 tightly presses and fixes the galvanized layer 74 and the heat insulation pad 73 on the lining purlin 42.

The sound-absorbing cotton 6 is made of a sound-absorbing material, thereby playing a role of sound insulation, and ensuring that the indoor is relatively quiet when noise such as rainstorm exists outdoors. In cold weather such as rain and snow, the heat insulation cotton 71 can maintain indoor heat, heat loss is reduced, the heat insulation pad 73 plays a further heat insulation role, indoor and outdoor heat exchange is reduced, heat entering is reduced in hot weather in summer, indoor cooling is kept, and the zinc coating 74 supports and prevents corrosion for the heat insulation cotton 71. Moisture is reduced by the moisture-proof film 72 and enters the heat-insulating cotton 71, so that the heat-insulating cotton 71 is kept dry, and the heat-insulating property of the heat-insulating cotton 71 is ensured.

A secondary purlin 2 is fixedly connected above the primary purlin 1 through a purlin support 11, a roof bottom plate 3 is abutted above the secondary purlin 2, sound absorbing cotton 6 is fixed on the roof bottom plate 3 through non-woven fabrics 61 above the roof bottom plate 3, stirrups 41 above the roof bottom plate 3 are fixed on the secondary purlins 2 through bolts, simultaneously, a roofing soleplate 3, sound absorption cotton 6 and non-woven fabric 61 are all fixed on a secondary purlin 2 by stirrups 41, a lining purlin 42 is fixed above the stirrups 41 through bolts, a heat insulation pad 73 and a zinc coating 74 are sequentially paved above the lining purlin 42 from bottom to top, a fixed block 43 above the zinc coating 74 is fixed on the lining purlin 42 through bolts, the heat insulation pad 73 and the zinc coating 74 are simultaneously fixed on the lining purlin 42 by the fixed block 43, a roofing top plate 5 with an upright serging structure is inserted above the fixed block 43, thermal insulation cotton 71 is laid between the roof top plate 5 and the galvanized plate 74, and a moisture-proof film 72 is laid between the thermal insulation cotton 71 and the galvanized layer 74.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a double-deck metal roof plate structure, includes floor covering (3), it is protruding (31) to be equipped with a plurality of equidistance on floor covering (3), floor covering (3) top is equipped with roof board (5) of standing-seam crimping structure, its characterized in that: roofing bottom plate (3) below is equipped with a plurality of parallel inferior purlins (2), inferior purlin (2) hold in the palm (11) fixed connection through the purlin on main purlin (1) of two piece at least parallels, are equipped with between roofing bottom plate (3) and roofing roof (5) and are used for fixed connection fixed subassembly (4) between them.

2. A double-deck metal roof panel structure according to claim 1, characterised in that: fixed subassembly (4) include a plurality of support pieces of setting in roof bottom plate top, the support piece top is equipped with lining purlin (42) perpendicular to arch (31), lining purlin (42) top is equipped with fixed block (43), fixed block (43) set up to the shape of falling T, lining purlin (42) are connected through fixed block (43) roofing roof (5).

3. A double-deck metal roof panel structure according to claim 2, characterised in that: the utility model provides a roofing bottom plate, support member sets up to stirrup (41), length direction that stirrup (41) and perpendicular to are protruding (31), stirrup (41) lower extreme is equipped with the opening that is greater than protruding (31) width, the bolt fastening is passed through on roofing bottom plate (3) to stirrup (41) open-ended both sides.

4. A double-deck metal roof panel structure according to claim 1, characterised in that: and sound-absorbing cotton (6) is arranged above the roof bottom plate (3).

5. A double-deck metal roof panel structure according to claim 3, characterised in that: and a heat insulation layer (7) for heat insulation is arranged between the roof bottom plate (3) and the roof top plate (5), and the heat insulation layer (7) comprises heat insulation cotton (71).

6. A double-deck metal roofing panel structure according to claim 5, wherein: a zinc coating (74) is arranged below the heat insulation cotton (71), a heat insulation pad (73) is arranged below the zinc coating (74), and the fixed block (43) presses and fixes the zinc coating (74) and the heat insulation pad (73) on the lining purlin (42).

7. A double-deck metal roofing plate structure according to claim 6, wherein: a moisture-proof film (72) is arranged below the heat-preservation cotton (71).

8. A double-deck metal roof panel structure according to claim 1, characterised in that: and reinforcing rib plates (12) are arranged on the purlin supports (11), and the lower ends of the reinforcing rib plates (12) are fixedly connected with the main purlin (1).