CN204199556U - A kind of steel structural roof waterproof and thermal insulation structure - Google Patents

A kind of steel structural roof waterproof and thermal insulation structure Download PDF

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Publication number
CN204199556U
CN204199556U CN201420540172.3U CN201420540172U CN204199556U CN 204199556 U CN204199556 U CN 204199556U CN 201420540172 U CN201420540172 U CN 201420540172U CN 204199556 U CN204199556 U CN 204199556U
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China
Prior art keywords
purlin
insulation layer
roofing
plate
supporting
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Expired - Fee Related
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CN201420540172.3U
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Chinese (zh)
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付国伟
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Individual
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Individual
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Abstract

The utility model discloses a kind of steel structural roof waterproof and thermal insulation structure, comprise girder steel, purlin, be laid on respectively on purlin, the roofing top board of lower end and roofing base plate, insulation layer and lower insulation layer is provided with between described roofing top board and purlin, purlin in supporting is provided with between upper insulation layer and lower insulation layer, in supporting, the upper insulation layer of purlin separation and lower insulation layer form an insulated cavity, adiabatic bed course is provided with between purlin and upper insulation layer in supporting, adiabatic bed course is provided with between purlin and lower insulation layer in supporting, purlin arrangement corresponding with purlin position in described support, in supporting, purlin is fixed on purlin.Roof structure of the present utility model can be avoided " cold bridge " phenomenon occurs, and prevents from occurring condensed water in roofing; Roof has good water resistance simultaneously.

Description

A kind of steel structural roof waterproof and thermal insulation structure
Technical field
The utility model relates to construction steel structure roof structure, especially relates to a kind of steel structural roof waterproof and thermal insulation structure.
Background technology
At present, general steel building roofing is mounting base on the downside of purlin substantially, installs one layer of heat preservation layer on the upside of purlin additional, on insulation layer, then lays roofing surface plate to realize heat insulation function.This relatively simple for structure, be easy to realize.But in the winter time, the particularly north, factory building maintains certain humidity and temperature within doors due to Production requirement, and now indoor/outdoor temperature-difference is comparatively large, and roofing base plate just has condensed water near indoor side and occurs, forms " cold bridge " phenomenon.
As China Patent Publication No.: CN 203475728U, in the publication date patent document of on 03 12nd, 2014, disclose a kind of steel building metal Roof compound insulation system, comprise roof inner slab, roofing outside plate: roof purline end face is equipped with roof inner slab, roof purline correspondence position upper end is provided with roofing time purlin, roofing time purlin passes roof inner slab and uses non-waterproof construction to follow closely and is fixed on roof purline end face, the cotton layer of roof heat insulation is filled with between roofing time purlin, roofing outside plate is installed on roofing time purlin end face along domatic, is provided with ridge cover plate between roofing outside plate.Technical scheme in above-mentioned patent document is by the structure of roofing outside plate, roof inner slab and roofing time purlin combination, optimize the convenience of installation to greatest extent, meet the designing requirement of roof heat insulation and waterproof, simplify installation steps thus ensure that construction and installation quality, avoiding raw-material waste simultaneously.But the dependency structure of its not anti-" cold bridge ", cannot meet production requirement for requiring higher factory building, the generation of roofing condensed water can hinder normal production to carry out.
Utility model content
The utility model easily produces " cold bridge " phenomenon to overcome under general steel house withstands on the larger environment of the temperature difference, there is the deficiency of condensed water in roof, provide a kind of high insulating effect, the steel structural roof waterproof and thermal insulation structure that simultaneously can prevent " cold bridge " phenomenon from occurring.
To achieve these goals, the utility model is by the following technical solutions:
A kind of steel structural roof waterproof and thermal insulation structure of the present utility model, comprise girder steel, purlin, be laid on respectively on purlin, the roofing top board of lower end and roofing base plate, insulation layer and lower insulation layer is provided with between described roofing top board and purlin, purlin in supporting is provided with between upper insulation layer and lower insulation layer, in supporting, the upper insulation layer of purlin separation and lower insulation layer form an insulated cavity, adiabatic bed course is provided with between purlin and upper insulation layer in supporting, adiabatic bed course is provided with between purlin and lower insulation layer in supporting, purlin arrangement corresponding with purlin position in described support, in supporting, purlin is fixed on purlin.
Construct two-layer insulation layer between the utility model roofing top board and roofing base plate, substantially meet general insulation demand.Between two-layer insulation layer, use purlin in supporting as supporting frame, to form the insulated cavity not having air circulation, block conduction and convection two kinds of heat exchange methods, avoid the generation of " cold bridge " simultaneously.Further, in support, adiabatic bed course has been set up at purlin two ends, makes by supporting interior purlin, heat conducting may stopping to occur between insulation layer and lower insulation layer.So, the utility model effectively can avoid the generation of " cold bridge " phenomenon, prevents the appearance of roofing condensed water.
As preferably, described adjacent roofing ceiling gap place is provided with waterproof cover, and described waterproof cover both sides are provided with the flanging extended to roofing top board, are connected between described flanging with roofing top board by sealing joint strip.This structural strengthening waterproof sealing performance on roof.
As preferably, the sealing plate of hard is provided with between flanging and sealing joint strip, described sealing plate is zigzag, the zigzag structure of sealing plate is made up of top plate, side panel, bottom plate, top plate is between flanging and sealing joint strip, top plate, flanging are connected by rivet with sealing joint strip three, and side panel is close to sealing joint strip side, and bottom plate is connected by rivet with roofing top board.Sealing plate enhances the rigid support between roof water-proof cover plate and roofing top board.For acclive roofing, adopt Z-shaped sealing plate as braced structures, strengthen anti-bending strength.
As preferably, described purlin is zigzag structure, purlin lower end connects L shape angle steel, the vertical plate of L shape angle steel is with the vertical plate of purlin and by being connected, the level board of L shape angle steel and the level board of purlin lower end divide the both sides being interposed between purlin vertical plate formed two recessed, roofing base plate load be connected on two adjacent purlins recessed between.
As preferably, in described support, purlin is Z-shaped structure.In Z-shaped support, purlin knuckle is less than 90 degree, on acclive roofing, considers stress, adopts Z-shapedly to have more flexing resistance, and overlap joint is convenient.
As preferably, be provided with pre-buried U-shaped backing plate in upper insulation layer, the upper end level board, the adiabatic bed course that support interior purlin are connected by rivet with U-shaped backing plate.
As preferably, described upper insulation layer is glass wool flaggy, and lower insulation layer is glass wool flaggy.
As preferably, the thickness of upper insulation layer is 80 ~ 100mm, and the thickness of lower insulation layer is 30 ~ 50mm.
As preferably, described adiabatic bed course is polystyrene board.
As preferably, the thickness of adiabatic bed course is 20 ~ 30mm.
The utility model has following beneficial effect: avoid " cold bridge " phenomenon occurs, prevent from occurring condensed water in roofing; Roof water-proof performance is good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the enlarged diagram in A portion in Fig. 1.
Fig. 3 is part-structure schematic diagram of the present utility model.
In figure: purlin 4, adiabatic bed course 5, waterproof cover 6, flanging 61, sealing joint strip 62, sealing plate 63, top plate 631, side panel 632, bottom plate 633, L shape angle steel 7, U-shaped backing plate 8, girder steel 9 in purlin 1, roofing top board 21, roofing base plate 22, upper insulation layer 31, lower insulation layer 32, support.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment 1: as shown in Figure 1, a kind of steel structural roof waterproof and thermal insulation structure, roofing is domatic shape.Steel work is based on girder steel 9, purlin 1.Roofing top board 21 is laid in purlin 1 upper end, and purlin 1 lower end is roofing base plate 22.Between roofing top board 21 and purlin 1, be provided with two-layer insulation layer, be respectively insulation layer 31 and lower insulation layer 32.Separate by supporting interior purlin 4 between upper insulation layer 31 and lower insulation layer 32.Purlin 4 and the corresponding arrangement in purlin 1 position in supporting, with purlin 1 for supporting base.In supporting, the insulated cavity that above insulation layer 31 and the formation of lower insulation layer 32 are closed separated by purlin 4, prevents " cold bridge " phenomenon.From top to bottom, the hierarchy of roofing top board 21, upper insulation layer 31, insulated cavity, lower insulation layer 32, roofing base plate 22 is formed.
Adjacent roofing top board 21 gap location is provided with waterproof cover 6, and waterproof cover 6 both sides are provided with the flanging 61 extended to roofing top board 21.As shown in Figure 2, be connected by sealing joint strip 62 between flanging 61 with roofing top board 21, between flanging 61 and sealing joint strip 62, be provided with the sealing plate 63 of hard.Sealing plate 63 is zigzag, and the zigzag structure of sealing plate 63 is made up of top plate 631, side panel 632, bottom plate 633.Top plate 631 is between flanging 61 and sealing joint strip 62, and top plate 631, flanging 61 are connected by rivet with sealing joint strip 62 three; Side panel 632 is close to sealing joint strip 62 side; Bottom plate 633 is connected by rivet with roofing top board 21.
As shown in Figure 3, in supporting, purlin 4 is Z-shaped structure, is provided with adiabatic bed course 5, is provided with pre-buried U-shaped backing plate 8 in upper insulation layer 31 in supporting between purlin 4 and upper insulation layer 31, and the upper end level board, the adiabatic bed course 5 that support interior purlin 4 are connected by rivet with U-shaped backing plate 8.Adiabatic bed course 5 is provided with between purlin 4 and lower insulation layer 32 in supporting.Purlin 4 and the corresponding arrangement in purlin 1 position in supporting, the lower end level board, the adiabatic bed course 5 that support interior purlin 4 are fixedly connected with purlin 1.Further, in support, adiabatic bed course 5 has been set up at purlin 4 two ends, makes by supporting interior purlin 4, heat conducting may stopping to occur between insulation layer 31 and lower insulation layer 32, prevents the appearance of roofing condensed water.
Purlin 1 is zigzag structure, purlin 1 lower end connects L shape angle steel 7, the vertical plate of L shape angle steel 7 is with the vertical plate of purlin 1 and by being connected, the level board of L shape angle steel 7 and the level board of purlin 1 lower end divide the both sides being interposed between purlin 1 vertical plate formed two recessed, roofing base plate 22 load be connected on two adjacent purlins 1 recessed between.
Upper insulation layer 31 is the glass wool flaggy of thickness 90mm, and lower insulation layer 32 is the glass wool flaggy of thickness 40mm.Adiabatic bed course 5 is the polystyrene flaggy of thickness 25mm.
Embodiment 2: be with the difference of embodiment 1, upper insulation layer 31 is the glass wool flaggy of thickness 80mm, and lower insulation layer 32 is the glass wool flaggy of thickness 50mm.Adiabatic bed course 5 is the polystyrene flaggy of thickness 20mm.
Embodiment 3: be with the difference of embodiment 1, upper insulation layer 31 is the glass wool flaggy of thickness 100mm, and lower insulation layer 32 is the glass wool flaggy of thickness 30mm.Adiabatic bed course 5 is the polystyrene flaggy of thickness 30mm.

Claims (10)

1. a steel structural roof waterproof and thermal insulation structure, comprise girder steel (9), purlin (1), be laid on purlin (1) respectively, the roofing top board (21) of lower end and roofing base plate (22), it is characterized in that, insulation layer (31) and lower insulation layer (32) is provided with between described roofing top board (21) and purlin (1), purlin (4) in supporting is provided with between upper insulation layer (31) and lower insulation layer (32), in supporting, in purlin (4) separation, insulation layer (31) and lower insulation layer (32) form an insulated cavity, adiabatic bed course (5) is provided with between purlin (4) and upper insulation layer (31) in supporting, adiabatic bed course (5) is provided with between purlin (4) and lower insulation layer (32) in supporting, purlin (4) and the corresponding arrangement in purlin (1) position in described support, in supporting, purlin (4) is fixed on purlin (1).
2. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1, it is characterized in that, described adjacent roofing top board (21) gap location is provided with waterproof cover (6), described waterproof cover (6) both sides are provided with the flanging (61) extended to roofing top board (21), are connected between described flanging (61) with roofing top board (21) by sealing joint strip (62).
3. a kind of steel structural roof waterproof and thermal insulation structure according to claim 2, it is characterized in that, the sealing plate (63) of hard is provided with between flanging (61) and sealing joint strip (62), described sealing plate (63) is zigzag, the zigzag structure of sealing plate (63) is by top plate (631), side panel (632), bottom plate (633) is formed, top plate (631) is between flanging (61) and sealing joint strip (62), top plate (631), flanging (61) is connected by rivet with sealing joint strip (62) three, side panel (632) is close to sealing joint strip (62) side, bottom plate (633) is connected by rivet with roofing top board (21).
4. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1, it is characterized in that, described purlin (1) is zigzag structure, purlin (1) lower end connects L shape angle steel (7), the vertical plate of L shape angle steel (7) is with the vertical plate of purlin (1) and by being connected, the level board of L shape angle steel (7) and the level board of purlin (1) lower end divide the both sides being interposed between purlin (1) vertical plate formed two recessed, roofing base plate (22) load be connected on two adjacent purlins (1) recessed between.
5. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1, is characterized in that, in described support, purlin (4) is Z-shaped structure.
6. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1 or 5, it is characterized in that, be provided with pre-buried U-shaped backing plate (8) in upper insulation layer (31), the upper end level board, the adiabatic bed course (5) that support interior purlin (4) are connected by rivet with U-shaped backing plate (8).
7. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1, is characterized in that, described upper insulation layer (31) is glass wool flaggy, and lower insulation layer (32) is glass wool flaggy.
8. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1 or 7, is characterized in that, the thickness of upper insulation layer (31) is 80 ~ 100mm, and the thickness of lower insulation layer (32) is 30 ~ 50mm.
9. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1, is characterized in that, described adiabatic bed course (5) is polystyrene board.
10. a kind of steel structural roof waterproof and thermal insulation structure according to claim 1 or 9, is characterized in that, the thickness of adiabatic bed course (5) is 20 ~ 30mm.
CN201420540172.3U 2014-09-19 2014-09-19 A kind of steel structural roof waterproof and thermal insulation structure Expired - Fee Related CN204199556U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420540172.3U CN204199556U (en) 2014-09-19 2014-09-19 A kind of steel structural roof waterproof and thermal insulation structure

Publications (1)

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CN204199556U true CN204199556U (en) 2015-03-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196183A (en) * 2014-09-19 2014-12-10 付国伟 Waterproof heat insulation structure for steel-structure roof
CN104895259A (en) * 2015-05-11 2015-09-09 山东莱钢建设有限公司 Roof anti-leaking structure of steel structure factory building
CN106193475A (en) * 2016-08-23 2016-12-07 广东正华钢构股份有限公司 Combined heat-insulated formed steel construction ceiling
US11536034B2 (en) 2020-03-26 2022-12-27 Nucor Corporation Insulated roof systems, support members thereof, and method of installing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196183A (en) * 2014-09-19 2014-12-10 付国伟 Waterproof heat insulation structure for steel-structure roof
CN104895259A (en) * 2015-05-11 2015-09-09 山东莱钢建设有限公司 Roof anti-leaking structure of steel structure factory building
CN106193475A (en) * 2016-08-23 2016-12-07 广东正华钢构股份有限公司 Combined heat-insulated formed steel construction ceiling
US11536034B2 (en) 2020-03-26 2022-12-27 Nucor Corporation Insulated roof systems, support members thereof, and method of installing

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150311

Termination date: 20160919