CN207538338U - Improve the Double-layer roof system of water resistance - Google Patents
Improve the Double-layer roof system of water resistance Download PDFInfo
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- CN207538338U CN207538338U CN201721495674.9U CN201721495674U CN207538338U CN 207538338 U CN207538338 U CN 207538338U CN 201721495674 U CN201721495674 U CN 201721495674U CN 207538338 U CN207538338 U CN 207538338U
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- connecting portion
- roofing
- double
- water resistance
- roof system
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Abstract
The utility model provides a kind of Double-layer roof system for improving water resistance, including multiple purlins, it is installed on purlin and sequentially connected multiple roofing bottom plates and above roofing bottom plate and sequentially connected multiple roofing top plates, the roofing bottom plate includes base platform and is located at the first connecting portion and second connecting portion at base platform both ends respectively, it is fixed between two adjacent roofing bottom plates by the first adjacent bending part and the second bending part overlap joint, U-shaped keel are both provided between per two adjacent roofing bottom plates, on the U-shaped keel installation to the corresponding purlin, it is fixed between the U-shaped keel and the corresponding first connecting portion and the second connecting portion by fastener from side.The roofing back plate connections of the utility model have waterproof ability, combine with the roofing top plate with water resistance, play the function in second waterproof defence line, utmostly prevent Roof system and situation about leaking occur.
Description
Technical field
The utility model is related to building roof technical field more particularly to a kind of double-deck roofing systems for improving water resistance
System.
Background technology
Die mould metal Roof system because its lightweight, it is high-strength, beautiful, easy for construction the features such as in airport, stadiums, exhibitions
It is largely used in the heavy constructions such as center, industrial premises, storage, railroad platform awning, railway station building roofing.
Metal Roof mainly has two kinds of forms of single-layer metal roof boarding and double-level-metal roof boarding, single-layer metal roofing at present
The fixed form of plate or double-level-metal roof boarding top plate mainly has the forms such as bridging type, biting connecions, standing-seam.For lap jointing type
The lap-joint of roof boarding, roof boarding and roof boarding is its weak part place, and this joint form is to lean on tapping screw by roofing
Plate lap-joint is fixed with roofing keel or stent, and waterproof is sealed by rubber washer and weather proofing sealant between screw and plate.
Leakage is all be easy to cause at two-ply lap-joint and tapping screw hole for nailing.A kind of existing settling mode is to utilize locking device by phase
Two adjacent roof boardings are fixedly connected, locking device by screw lock to clamp the end of roof boarding, by above screw
The cover block so that roofing does not have screw exposed, effectively prevents the corrosion of leakage and rainwater to screw at screw hole for nailing,
But the gap between roof boarding and locking device still has leakage, needs to set spring between roof boarding and locking device
The components such as fastener, to reduce leakage, but effect is bad, and complicated.
For the exposed double-level-metal Roof system of purlin generally using metal pressing plate as bottom plate, bottom plate and purlin
Generally it is fastenedly connected using tapping screw；For the bottom plate in the built-in double-level-metal Roof system of purlin frequently with metal strip
Plate or metal pressing plate, being fixedly connected for bottom plate are various informative.Current double-level-metal roof boarding relies on waterproof roofing, bottom plate
It usually sets when supporting thermal insulation material in metal Roof system or decorative effect needs, does not have waterproof ability, once it is golden
Belong to Roof system top plate appearance leakage and mean that Roof system leak, percolating water can be from the gap of Roof system bottom plate or fixation
It is flowed out in the hole for nailing of bottom plate, directly influences the normal usage function of Roof system.
Utility model content
The purpose of this utility model is to provide a kind of Double-layer roof systems for improving water resistance, it is intended to existing for solving
Some Double-layer roof system bottom plates do not have the problem of waterproof ability.
The utility model is realized in this way：
The utility model provides a kind of Double-layer roof system for improving water resistance, including multiple purlins, is installed on purlin
Upper and sequentially connected multiple roofing bottom plates and above roofing bottom plate and sequentially connected multiple roofing top plates, the room
Face bottom plate includes base platform and is located at the first connecting portion and second connecting portion at base platform both ends respectively, and described first connects
Socket part and the second connecting portion are extended to form by the wherein one end bending of the base platform, the first connecting portion tool
There is the first bending part, the second connecting portion has to match the second bending part with the first bending part shape, and adjacent two
Between a roofing bottom plate by the first adjacent bending part and the second bending part overlap joint fix, per two adjacent roofing bottom plates it
Between be both provided with U-shaped keel, on the U-shaped keel installation to the corresponding purlin, the U-shaped keel with it is corresponding described in
It is fixed between first connecting portion and the second connecting portion by fastener from side.
Further, it is fixedly connected between two adjacent roofing top plates by locking device, the locking device includes
Bearing keel and buckle closure, the end of the roofing top plate is located between bearing keel and buckle closure, between bearing keel and buckle closure
Compression roof boarding is bolted, is equipped with block above the buckle closure, the bolt the cover is in the block.
Further, the both ends of the block are respectively provided with two engaging portion reversely bent, two snapping parts
Other hook is in the both ends of the buckle closure, and the end snapping with corresponding two roofing top plates, the bolt and buckle closure are equal respectively
The cover is in the block.
Further, first bending part includes the first perpendicular rib, the first level from the first perpendicular rib top horizontal extension
Section, the first declined board for extending obliquely from first horizontal segment, second bending part include from base platform end vertically to
Second perpendicular rib of upper extension extends from the second horizontal segment of the second perpendicular rib top horizontal extension, from the second horizontal segment obliquely
Second declined board, the second perpendicular rib, the second horizontal segment and the second declined board of the second connecting portion fit in respectively with this
The first perpendicular rib, first horizontal segment and the first declined board inside of the adjacent first connecting portion of two connecting portions.
Further, the first connecting portion further includes the lower riser extended straight up from the end of the base platform
And the connecting plate of connection first declined board and the lower riser.
Further, the U-shaped keel include the first side wall being oppositely arranged and second sidewall, the second perpendicular rib fitting
In the first side wall of the U-shaped keel, the lower riser fits in the second sidewall of the U-shaped keel.
Further, it is fixed between the described first perpendicular rib, the second perpendicular rib and the first side wall by fastener,
It is fixed between the lower riser and the second sidewall by fastener.
Further, the connecting plate include the third horizontal segment extended from the bottom level of first declined board, from
The inclined board that third horizontal segment extends obliquely and the 4th horizontal segment extended from the top horizontal of inclined board, the 4th water
Flat section is connect with the top of the lower riser.
Further, the first connecting portion further includes the outer inclined plate extended obliquely from the bottom of the described first perpendicular rib.
Further, the base platform is equipped with a plurality of ribs.
Compared with prior art, the utility model has the advantages that：
This Double-layer roof system for improving water resistance provided by the utility model, roofing bottom plate use the first bending part
Fastening overlap joint is carried out, and by tight between U-shaped keel and corresponding first connecting portion and second connecting portion with the second bending part
Firmware is fixed from side, and roofing back plate connections have waterproof ability, has been combined with the roofing top plate with water resistance
Come, play the function in second waterproof defence line, it can be achieved that Roof system has the ability of the dual waterproof of top plate, bottom plate, it is maximum
Degree prevents Roof system and situation about leaking occurs.
Description of the drawings
Fig. 1 is the integrally-built cross-sectional of the Double-layer roof system of raising water resistance that the utility model embodiment provides
Face schematic diagram；
Fig. 2 is the integrally-built vertical profile of the Double-layer roof system of raising water resistance that the utility model embodiment provides
Face schematic diagram；
Fig. 3 is that the roofing floor structure of the Double-layer roof system of raising water resistance that the utility model embodiment provides shows
It is intended to；
Fig. 4 is the roofing floor structure portion of the Double-layer roof system of raising water resistance that the utility model embodiment provides
Divide enlarged drawing；
Fig. 5 is the mounting structure signal for the Double-layer roof system of raising water resistance that the utility model embodiment provides
Figure；
Fig. 6 is the part of the mounting structure of the Double-layer roof system of raising water resistance that the utility model embodiment provides
Enlarged drawing.
Reference sign：1st, roofing top plate；2nd, roofing bottom plate；21st, base platform；211st, ribs；22nd, the first connection
Portion；221st, the first perpendicular rib；222nd, first horizontal segment；223rd, the first declined board；224th, third horizontal segment；225th, inclined board；226、
4th horizontal segment；227th, lower riser；228th, outer inclined plate；23rd, second connecting portion；231st, the second perpendicular rib；232nd, the second horizontal segment；
233rd, the second declined board；3rd, bearing keel；4th, rubber sheet gasket；5th, buckle closure；6th, bolt；7th, block；71- engaging portion；8th, U-shaped dragon
Bone；9th, roofing board support；91st, connecting seat；10th, fastener；11- waterproof gaskets；12- steel plate washers；13rd, thermal insulation material；14th, purlin
Item.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the utility model embodiment provides a kind of double-deck roofing system for improving water resistance
System including multiple purlins 14, is installed on purlin 14 and sequentially connected multiple roofing bottom plates 2 and on roofing bottom plate 2
Square and sequentially connected multiple roofing top plates 1, the roofing bottom plate 2 include base platform 21 and are located at base platform 21 respectively
The first connecting portion 22 at both ends and second connecting portion 23, the first connecting portion 22 and the second connecting portion 23 are by the bottom
The wherein one end bending of portion's tablet 21 extends to form, and the first connecting portion 22 has the first bending part, second connection
Portion 23 has to match the second bending part with the first bending part shape, by adjacent between adjacent two roofing bottom plates 2
The first bending part and the second bending part overlap joint fix, the first adjacent bending part and the second bending part snapping each other are easy to fixed
Position, and with certain waterproof effect.Elongated U-shaped keel 8 are both provided between per two adjacent roofing bottom plates 2, it is described U-shaped
Keel 8 are vertical with the extending direction of the purlin 14, and the bottom of the U-shaped keel 8 uses solder design with the top of purlin 14
It is fixed, pass through fastener 10 between the U-shaped keel 8 and the corresponding first connecting portion 22 and the second connecting portion 23
It is fixed from side, fastener 10 uses the fixed mode in side, relative to from the fixed mode in top surface, can effectively reduce
Rainwater enters from 10 hole of fastener in roofing bottom plate 2, so as to enhance the waterproof effect of 2 junction of roofing bottom plate.
It is fixedly connected between two adjacent roofing top plates 1 by locking device, the locking device includes bearing keel 3
With buckle closure 5, the buckle closure 5 is located at 3 top of bearing keel, and the end of the roofing top plate 1 is located in bearing keel 3 and button
It between lid 5, is fixed and clamped roofing top plate 1 by bolt 6 between bearing keel 3 and buckle closure 5, so as to by two adjacent roofing tops
Plate 1 is fixedly connected.Rubber sheet gasket 4 is folded between the roofing top plate 1 and buckle closure 5, it can be to avoid buckle closure 5 and roofing top
Electrochemical corrosion is generated between plate 1, while also is able to play good waterproof effect.5 edge of buckle closure has outward
And the rib extended obliquely, the bearing keel 3 are located in the vertical projection of buckle closure 5, effectively avoid to a certain extent
Extraneous rainwater penetrates into the downside of roofing top plate 1 through the pressed parts between bearing keel 3 and buckle closure 5.The two of the roofing top plate 1
End is respectively provided with inflection section, and the inflection section end is concordant with the end of the rib.5 top of buckle closure is equipped with block 7, described
6 the cover of bolt is in the block 7, effectively preventing corrosion of the leakage and rainwater at 6 hole of bolt to bolt 6, entire room
Face is not only beautiful, and ensure that bolt 6 is fastenedly connected effect.
Preferably, the both ends of the block 7 are respectively provided with two engaging portion reversely bent 71, two snappings
Hook is distinguished in the both ends of the buckle closure 5 by portion 71, and the end snapping with corresponding two roofing top plates 1 respectively, the bolt 6
With 5 equal the cover of buckle closure in the block 7, detained respectively with the end of two roofing top plates 1 on both sides by the both ends of block 7
It connects, block 7 forms enclosed construction with the roofing top plate 1 positioned at 7 both sides of block, effectively prevents at bolt 6 and roofing top plate 1
With the corrosion of the leakage and rainwater of 5 junction of buckle closure to bolt 6, and buckle closure 5 and roofing top plate 1 are snapped onto by block 7
Together, the wind resistance that can improve Roof system takes off ability.
As shown in Figure 3 and Figure 4, the structure of first bending part and second bending part is further refined, described
One bending part include the first perpendicular rib 221, from the first horizontal segment 222 of the first perpendicular 221 top horizontal of rib extension, from first horizontal segment
Oblique 222 the first declined boards 223 extended downwardly, second bending part include what is extended straight up from 21 end of base platform
Second perpendicular rib 231, from the second horizontal segment 232 of the second perpendicular 231 top horizontal of rib extension, oblique downward from the second horizontal segment 232
The second declined board 233 stretched.The second perpendicular rib 231, the second horizontal segment 232 and the second declined board of the second connecting portion 23
233 fit in respectively the first perpendicular rib 221 of the first connecting portion 22 adjacent with the second connecting portion 23, first horizontal segment 222 with
And 223 inside of the first declined board, so as to which adjacent two roofing bottom plates 2 fastening be overlapped, can function well as anti-
The effect of water.
As shown in figure 4, further, the first connecting portion 22 further include from the end of the base platform 21 vertically to
The lower riser 227 of upper extension and the connecting plate of connection first declined board 223 and the lower riser 227.Further refinement
The structure of the connecting plate, the connecting plate include the third horizontal segment extended from the bottom level of first declined board 223
224th, the inclined board 225 extended obliquely from third horizontal segment 224 and the 4th water extended from the top horizontal of inclined board 225
Flat section 226, the 4th horizontal segment 226 are connect with the top of the lower riser 227.The connecting board structure causes first connecting portion
22 both sides are in symmetrical structure, and form groove in centre, which with accommodating portion percolating water and can discharge, and prevent water from overflowing
To other positions, so as to play the role of waterproof.
As shown in Figure 3 and Figure 4, further, the first connecting portion 22 is further included from the bottom of the described first perpendicular rib 221
The outer inclined plate 228 extended obliquely for playing the role of guiding when multiple bottom plates 2 are stacked, facilitates carry out heap
It is folded, to transport.Further, the base platform 21 is equipped with a plurality of ribs 211, for enhancing the base platform
21 intensity, the section of the ribs 211 is triangular in shape, is continuously set between the base platform 21 of its both sides.
As shown in Fig. 5 and Fig. 6, further, the U-shaped keel 8 include the first side wall being oppositely arranged and the second side
Wall, the second perpendicular rib 231 of the roofing bottom plate 2 are fitted on the outside of the first side wall of the U-shaped keel 8, and lower riser 227 fits in
On the outside of the second sidewall of the U-shaped keel 8.The first perpendicular rib 221, the second perpendicular rib 231 and the first side wall three
It is fixed between person by fastener 10, so as to which first connecting portion 22 and second connecting portion 23 be fixed together, and is all secured to
On the corresponding U-shaped keel 8.It is fixed by fastener 10 between the lower riser 227 and the second sidewall, further will
The first connecting portion 22 is fixed on the corresponding U-shaped keel 8, increases fixed intensity, to enhance wind uplift resistance.And
Above-mentioned fastener 10 is fixed from side, and relative to from the fixed mode in top surface, it is urgent can to effectively reduce rainwater
Hole around firmware 10 enters in roofing bottom plate 2, so as to enhance the waterproof effect of 2 junction of roofing bottom plate, enhances simultaneously
Wind uplift resistance.
As shown in Figure 5 and Figure 6, as preference, the bottom of the bearing keel 3 is connected with roofing board support 9, the room
The bottom of panel-mount 9 has the connecting seat 91 in inverted U, and the connecting seat 91 includes the first side plate and second being oppositely arranged
Side plate, first side plate are located at the described first perpendicular 221 outside of rib, and second side plate is located at 227 outside of lower riser, from
And the connecting seat 91 by the first connecting portion 22, the second connecting portion 23 and 8 equal the cover of the U-shaped keel in interior,
Structure is beautiful, and with good waterproof effect.First side plate, the first perpendicular rib 221, the second perpendicular rib 231 with
And it is fixed between the first side wall by same fastener 10, the lower riser 227, the second sidewall and described
It is fixed between second side plate three by same fastener 10, so as to which roofing top plate 1 and 2 structure of roofing bottom plate are fixed to institute
It states on U-shaped keel 8, realizes the fixation of roofing top plate 1 and roofing bottom plate 2 and purlin 14.Self tapping spiral shell can be used in the fastener 10
Nail or bolt.Between the first side plate outside and the fastener 10 and second side plate outside and the fastener 10
Between be equipped with waterproof gasket 11, to enhance waterproof effect；Between first side plate interior sides and the first perpendicular rib 221 and
Steel plate washer 12 is equipped between second side plate interior sides and the lower riser 227, to ensure the connecting seat 91 and described the
It is adjacent between one connecting portion 22, ability is taken off to improve wind resistance.The fixed form is simple, and fastener 10 is consolidated from side
Fixed, the waterproof effect and wind resistance that can effectively improve double-deck roof boarding take off ability.
As shown in figures 1 to 6, further, thermal insulating material is filled between the roofing top plate 1 and the roofing bottom plate 2
Material 13, is used to implement heat insulation effect, and the thermal insulation material 13 is rock wool or glass fibre cotton.
The Double-layer roof system for improving water resistance when mounted, includes the following steps：
1）Fixed elongated U-shaped keel 8 are installed on purlin 14.
2）Mat formation die mould metal Roof bottom plate 2, then roofing board support 9 is installed, by the roofing board support 9 and die mould gold
Belong to bottom plate to be fixed on the U-shaped keel by fastener 10, collision mat is set between the roofing board support 9 and fastener 10
Piece 11 sets steel plate washer 12 between the roofing board support 9 and die mould metal Roof bottom plate 2.
3）The thermal insulation material 13 mated formation in double-level-metal roof boarding, can be used rock wool or glass fibre cotton etc..
4）6 nut one end of bolt is fixed in the card slot of bearing keel 3 by erection support keel 3.
5）Mat formation die mould metal Roof top plate 1, then rubber sheet gasket 4 of mating formation installs buckle closure 5, tightens bolt 6, finally exist
The 5 top installation waterproof block 7 of buckle closure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of Double-layer roof system for improving water resistance, including multiple purlins, is installed on purlin and sequentially connected more
A roofing bottom plate and above roofing bottom plate and sequentially connected multiple roofing top plates, it is characterised in that：The roofing bottom
Plate includes base platform and is located at the first connecting portion and second connecting portion at base platform both ends, the first connecting portion respectively
It is extended to form with the second connecting portion by the wherein one end bending of the base platform, the first connecting portion has the
One bending part, the second connecting portion has to match the second bending part with the first bending part shape, adjacent two rooms
It is fixed between the bottom plate of face by the first adjacent bending part and the second bending part overlap joint, between every two adjacent roofing bottom plates
It is provided with U-shaped keel, on the U-shaped keel installation to the corresponding purlin, the U-shaped keel and corresponding described first
It is fixed between connecting portion and the second connecting portion by fastener from side.
2. the Double-layer roof system of water resistance is improved as described in claim 1, it is characterised in that：Two adjacent roofing tops
It is fixedly connected between plate by locking device, the locking device includes bearing keel and buckle closure, the end of the roofing top plate
It is located between bearing keel and buckle closure, is bolted compression roof boarding between bearing keel and buckle closure, on the buckle closure
Side is equipped with block, and the bolt the cover is in the block.
3. the Double-layer roof system of water resistance is improved as claimed in claim 2, it is characterised in that：The both ends of the block point
Not Ju there are two the engaging portion that reversely bend, two engaging portion to distinguish hooks in the both ends of the buckle closure, and respectively with phase
The end snapping of two roofing top plates answered, the bolt is with the equal the cover of buckle closure in the block.
4. the Double-layer roof system of water resistance is improved as described in claim 1, it is characterised in that：The first bending part packet
Include the first perpendicular rib, from the first horizontal segment of the first perpendicular rib top horizontal extension, under first that first horizontal segment extends obliquely
Inclined plate, second bending part include the second perpendicular rib extended straight up from base platform end, from the second perpendicular rib top water
Second horizontal segment of flat extension, the second declined board extended obliquely from the second horizontal segment, the second of the second connecting portion are perpendicular
It is first perpendicular to fit in the first connecting portion adjacent with the second connecting portion respectively for rib, the second horizontal segment and the second declined board
On the inside of rib, first horizontal segment and the first declined board.
5. the Double-layer roof system of water resistance is improved as claimed in claim 4, it is characterised in that：The first connecting portion is also
Including the lower riser that extends straight up from the end of the base platform and connection first declined board with it is described lower perpendicular
The connecting plate of plate.
6. the Double-layer roof system of water resistance is improved as claimed in claim 5, it is characterised in that：The U-shaped keel include
The first side wall and second sidewall being oppositely arranged, the second perpendicular rib fits in the first side wall of the U-shaped keel, described lower perpendicular
Plate fits in the second sidewall of the U-shaped keel.
7. the Double-layer roof system of water resistance is improved as claimed in claim 6, it is characterised in that：The first perpendicular rib, institute
It states and is fixed between the second perpendicular rib and the first side wall by fastener, passed through between the lower riser and the second sidewall
Fastener is fixed.
8. the Double-layer roof system of water resistance is improved as claimed in claim 5, it is characterised in that：The connecting plate is included certainly
The third horizontal segment of the bottom level extension of first declined board, the inclined board extended obliquely from third horizontal segment and from
4th horizontal segment of the top horizontal extension of inclined board, the 4th horizontal segment are connect with the top of the lower riser.
9. the Double-layer roof system of water resistance is improved as claimed in claim 4, it is characterised in that：The first connecting portion is also
Including the outer inclined plate extended obliquely from the bottom of the described first perpendicular rib.
10. the Double-layer roof system of water resistance is improved as described in claim 1, it is characterised in that：In the base platform
Equipped with a plurality of ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721495674.9U CN207538338U (en) | 2017-11-10 | 2017-11-10 | Improve the Double-layer roof system of water resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721495674.9U CN207538338U (en) | 2017-11-10 | 2017-11-10 | Improve the Double-layer roof system of water resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207538338U true CN207538338U (en) | 2018-06-26 |
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ID=62613027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721495674.9U Active CN207538338U (en) | 2017-11-10 | 2017-11-10 | Improve the Double-layer roof system of water resistance |
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| Country | Link |
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| CN (1) | CN207538338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762073A (en) * | 2017-11-10 | 2018-03-06 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of water resistance |
-
2017
- 2017-11-10 CN CN201721495674.9U patent/CN207538338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762073A (en) * | 2017-11-10 | 2018-03-06 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of water resistance |
| CN107762073B (en) * | 2017-11-10 | 2023-12-01 | 中铁第四勘察设计院集团有限公司 | Double-deck roofing system of waterproof performance improves |
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