It is a kind of to detain folded metal Roof system
Technical field
The utility model relates to a kind of metal roofing boards, and in particular to a kind of to detain folded metal Roof system.
Background technique
Currently, metal roofing board often uses in architectural engineering as building plate.The roofing of many heavy constructions
It is all made of metal roofing board to be laid with, carries out waterproof, preventing coating protection using roof of the metal Roof to building.
Two neighboring metal roofing board connection in the prior art, and the metal roofing board after connection is mounted directly
On the roofing of building.If the bad or extraneous temperature change of the junction waterproof performance of metal roofing board causes metal house
Panel expands with heat and contract with cold, then is easy to appear leak, infiltration or rainwater and flows backward phenomenon, so that the lasting waterproof performance of metal roofing board
Difference, to influence the sealed waterproof effect of metal roofing board.
China has authorized utility model patent CN202416718 U, disclose a kind of laterally-graded shape metal roofing board and
Metal Roof system, including roof boarding bottom parts, roof boarding ladder lower hem part and roof boarding ladder upper hem part;Institute
It is integrally formed to state roof boarding bottom parts, the roof boarding ladder lower hem part and the roof boarding ladder upper hem part;
Also, the roof boarding ladder upper hem part forms one for clamping the notch of the roof boarding ladder lower hem part.
A kind of laterally-graded shape metal Roof system, including laterally-graded shape metal roofing board, bottom beam and roof board holder;The cross
It is mutually buckled into a ladder to stage shape metal roof boarding, one end of the roof board holder is fixed on the bottom beam, institute
It states the other end of roof board holder and the laterally-graded shape metal roofing board after buckle is fixed.This scheme there are it is following not
Foot place, on the one hand, the structure of metal roofing board is more complicated, and after adjacent metal roof boarding buckle, the variation of ambient temperature is held
Easily make metal roofing board that thermal expansion and contraction occur, is easy to fall off or is loosened so as to cause drainage at lower hem;It is another
Aspect, the metal roofing board for buckling formation is directly anchored in fixing seat, if drainage occurs for metal roofing board junction,
Then drainage can also occur for entire metal Roof;Furthermore if there is blow, cold, the inclement weather conditions such as sweltering heat, also can
Leak out the phenomenon that leaks, it is colder or scorching to influence operating environment within doors, metal Roof system be applicable in be divided into it is relatively narrow.
In view of this, it is necessary to metal Roof system in the prior art be improved, to solve the above problems.
Summary of the invention
Utility model aims to solve defect present in present technology, a kind of good leak tightness, structure letter are provided
The button single, the scope of application is wider folds metal Roof system.
Realize that the technical solution of the utility model aim is as follows: it is a kind of to detain folded metal Roof system, including metal Roof, set
Set the contoured bottom plate in metal Roof lower part.Metal Roof is stepped, is formed by the folded metal roofing board button of several buttons is folded.Pressure
Type bottom plate is fixed in steel construction main body.Lining steel plate is additionally provided between metal Roof and contoured bottom plate, lining steel plate is solid
It is scheduled on contoured bottom plate.Two buttons for detaining folded metal roofing board fold place and are additionally provided with connector, and connector one end and lining steel plate are solid
Fixed connection, the button that the other end of connector detains folded metal roofing board with two are folded place and are engaged.
Further, lining steel plate is made of multiple zinc-plated stairstepping bending parts, each zinc-plated stairstepping bending part with
Contoured bottom plate is fixedly connected.Multiple zinc-plated stairstepping bending parts are respectively set, convenient assembling and disassembly in metal Roof system,
Construction period is saved, and facilitates the maintenance and replacement of metal Roof system leakage area.
Further, connector is stainless steel fastener, and stainless steel fastener includes straight flange, along the acclivitous connection of straight flange
While, along connection while extend downwardly and to the curved bending part of right-angle side, and straight flange is parallel with bending part.Stainless steel fastener it is curved
Folding part is folded place with the button for detaining folded metal roofing board and is engaged, and contacts between stainless steel fastener and lining steel plate for line.Metal Roof,
The button that sealing is formed after lining steel plate, connector, contoured bottom plate connection folds metal Roof system.Stainless steel fastener on the one hand will button
The metal Roof of poststack is fixed on lining steel plate;On the other hand, it is contacted due to stainless steel fastener with lining steel plate for line, it can be into
One step, which prevents the rainwater penetrated into from metal Roof junction from entering inside metal roof board system, leads to water leakage situation within doors.
Further, detaining folded metal roofing board includes roof boarding ontology, the upper bending part positioned at roof boarding ontology upper end, position
Lower bending part in roof boarding ontology lower end, and roof boarding ontology, upper bending part, lower bending part are integrally formed.Lower bending
Portion include the lower folding bevel edge being connect with roof boarding ontology, from it is lower folding bevel edge extend downwardly extension edge, along the upward bending of extension edge
Bending part insertion on folded metal roofing board is detained for another in the insertion side that portion end extends, insertion side.Upper bending part is equipped with for another
The notch of folded metal roofing board insertion side insertion is detained, side is inserted into roof boarding ontology two sides in upper bending part and lower bending part
And upper bending part is parallel with roof boarding ontology.
Further, lower folding bevel edge and roof boarding ontology form 120 ~ 140 ° of angles.Because of lower folding bevel edge and roof boarding ontology
There is certain angle, so that lower folding bevel edge has certain gradient, even if generation rainfall is much, rainwater can also be made smoothly
It is flowed down from metal Roof, not will cause rainwater and assemble in metal Roof, to make metal Roof pressure is excessive to be destroyed.
Further, the angle between extension edge and lower folding bevel edge is less than or equal between lower folding bevel edge and roof boarding ontology
Angle.Rainwater is flowed down from metal roofing board, is flowed down through lower folding bevel edge along extension edge, because of the angle between extension edge and lower folding bevel edge
Smaller than the angle between lower folding bevel edge and roof boarding ontology, when rainfall is excessive, rainwater can be flowed down directly through lower folding bevel edge, be reduced
The amount of rainfall that extension edge flows down is flowed through, the amount of rainfall penetrated into from extension edge and insertion side can be further reduced, ensure that will not
Leak situation caused by beating greatly because of rainfall.
Further, it along upper bending part one end to lower bending part one end on roof boarding ontology, and hangs down with roof boarding ontology
Histogram flows down rainwater along groove, prevents rainwater on metal Roof to several drain grooves, the setting of drain groove is equipped with
It saves bit by bit and causes metal Roof pressure is excessive to be risk of damage to.
Steel purlin item, steel purlin item are equipped between contoured bottom plate and steel construction main body as a further improvement of the utility model,
It is used to support the folded metal Roof of button.Steel purlin one end is fixedly connected with contoured bottom plate, and the other end is fixedly connected with steel construction main body.
Be additionally provided between metal Roof and lining steel plate as a further improvement of the utility model, waterproof ventilated membrane,
Ventilation noise reduction silk screen, insulating layer.The setting of waterproof ventilated membrane, divulge information noise reduction silk screen, insulating layer can cope with a variety of Changes in weather.
Compared with prior art, the utility model has the beneficial effects that
1. by the setting of lining steel plate and connector, make metal Roof, lining steel plate, connector, between contoured bottom plate
The button for forming sealing folds metal Roof system.
2. shape is at a certain angle between lower folding bevel edge and roof boarding ontology, extension edge and lower folding bevel edge, rainwater can be enable
It is enough smoothly to be flowed down from metal Roof, it not will cause rainwater and assemble in metal Roof, to make the excessive quilt of metal Roof pressure
Destroy or occur roof leaking situation.
3. it is folded to detain folded metal roofing board button, then after being fastened with connector (stainless steel fastener), then it is fixed on lining steel plate,
Because contacting between stainless steel fastener and lining steel plate for line, aqueous reflux can be more effectively prevented from.
4. reducing construction intensity by the setting of waterproof ventilated membrane, divulge information noise reduction silk screen, insulating layer, construction effect is improved
Rate, and construct not by seasonal effect, it biggish can meet requirement of the unit in charge of construction to different construction sites, be suitable for a variety of rings
Border requires.
Detailed description of the invention
Fig. 1 is that the utility model button folds metal Roof system structural schematic diagram;
Fig. 2 is the position A enlarged drawing in Fig. 1;
Fig. 3 is the longitdinal cross-section diagram that the utility model button folds metal roofing board;
Fig. 4 is the view in transverse section that the utility model button folds metal roofing board;
Fig. 5 is the sectional view of the utility model connector;
Fig. 6 is the sectional view of the utility model lining steel plate;
Wherein: 1. detain folded metal roofing board;2. lining steel plate;3. contoured bottom plate;4. steel construction main body;5. steel purlin item;6.
Connector;7. the first fixing piece;8. the second fixing piece;11. roof boarding ontology;Bending part on 12.;13. lower roll over bevel edge;14. prolonging
Stretch side;15. being inserted into side;61. straight flange;62. connecting side;63. bending part.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
It please join shown in Fig. 1 ~ 6,
Embodiment 1:
In the present embodiment, a kind of to detain folded metal Roof system, including metal Roof, metal Roof lower part is set
Contoured bottom plate 3(is preferably pressure resistant type profiled sheet HV25-840, HV35-750).Metal Roof is stepped, by several buttons
Folded metal roofing board 1(wherein, detain folded metal roofing board with a thickness of 0.5 ~ 0.9mm, length is 500 ~ 3010mm) button is folded is formed.
Contoured bottom plate 3 is fixed in steel construction main body 4.Lining steel plate 2, liner are additionally provided between metal Roof and contoured bottom plate 3
Steel plate 2 is fixed on contoured bottom plate 3.Two buttons for detaining folded metal roofing board 1 fold place and are additionally provided with connector 6, and 6 one end of connector is logical
Cross first fixing piece 7(such as screw, bolt etc.) it is fixedly connected with lining steel plate 2, the other end of connector and the folded metal of two buttons
The button of roof boarding 1 is folded place and is engaged.
Further, lining steel plate 2 is made of multiple zinc-plated stairstepping bending parts, each zinc-plated stairstepping bending part
It is connect by the first fixing piece 7 with contoured bottom plate 3.Multiple zinc-plated stairstepping bending parts are respectively set, convenient in metal Roof
The assembling and disassembly of system save construction period, and facilitate the maintenance and replacement of metal Roof system leakage area.
Further, connector 6 is stainless steel fastener (the stainless steel fastener that preferably minimum stretching resistance is 50daN/ fastener),
Stainless steel fastener include straight flange 61, along the acclivitous connection of straight flange 61 while 62, along connection while 62 extend downwardly and to right-angle side
61 curved bending parts 63, and straight flange 61 is parallel with bending part 63.The folded metal Roof of bending part 63 and button of stainless steel fastener
The button of plate is folded place and is engaged, and contacts between stainless steel fastener and lining steel plate 2 for line.Metal Roof, lining steel plate 2, connector
6, contoured bottom plate 3 forms sealing button after connecting folds metal Roof system.On the one hand stainless steel fastener will detain the metal house of poststack
Face is fixed on lining steel plate 2;On the other hand, contacted due to stainless steel fastener with lining steel plate 2 for line, can further prevent from
The rainwater that metal Roof junction is penetrated into, which enters inside metal roof board system, leads to water leakage situation within doors.
Further, detaining folded metal roofing board 1 includes roof boarding ontology 11, the upper bending positioned at 11 upper end of roof boarding ontology
Portion 12, the lower bending part positioned at 11 lower end of roof boarding ontology, and roof boarding ontology 11, upper bending part 12, lower bending part three one
It is body formed.Lower bending part includes that the lower folding bevel edge 13(length that connect with roof boarding ontology 11 is 18 ~ 30mm), from lower folding bevel edge 13
The extension edge 14 that extends downwardly along the insertion side 15(length that upward 12 end of bending part of extension edge 14 extends is to be less than greater than 18mm
30mm, preferably 25mm), the insertion of bending part 12 on folded metal roofing board is detained for another in insertion side 15.Upper bending part 12, which is equipped with, to be supplied
Another notch detaining folded metal roofing board insertion side 15 and being inserted into, upper bending part 12 and lower bending part are in 11 liang of roof boarding ontology
Side, and insertion side 15 and upper bending part 12 are parallel with roof boarding ontology 11.Preferably, detaining folded metal roofing board 1 is magnalium
One of Mn alloy plate, titanium zine plate, copper sheet, color steel plate are processed into, and are folded metal roofing board 1 to the button being processed into and prevented
Rotten antirust treatment.The steel plate of the materials such as Al-Mg-Mn alloy, titanium zinc, copper, color steel form after special baking vanish, with from heavy and light,
Intensity height, good waterproof performance, advantage quick and easy for installation.
Further, lower folding bevel edge 13 forms 120 ~ 140 ° of angles with roof boarding ontology 11.Because of lower folding bevel edge 13 and roofing
Plate ontology 11 has certain angle, so that lower folding bevel edge 11 has certain gradient, even if generation rainfall is much, can also make
Rainwater is smoothly flowed down from metal Roof, not will cause rainwater and is assembled in metal Roof, to keep metal Roof pressure excessive
It is destroyed.
Further, the angle between extension edge 14 and lower folding bevel edge 13 is less than or equal to lower folding bevel edge 13 and roof boarding ontology
Angle between 11.Rainwater is flowed down from metal roofing board, is flowed down through lower folding bevel edge 13 along extension edge 14, because of extension edge 14 and lower folding
Angle between bevel edge 13 is smaller than the angle between lower folding bevel edge 13 and roof boarding ontology 11, and when rainfall is excessive, rainwater can be straight
It connects and is flowed down through lower folding bevel edge 13, reduce and flow through the amount of rainfall that extension edge 14 flows down, can be further reduced from extension edge 14 and insert
The amount of rainfall for entering the infiltration of side 15 ensure that the situation that leaks caused by will not beating because of rainfall greatly.
The installation steps of the present embodiment 1 are:
Firstly, putting up steel construction main body 4, and contoured bottom plate 3 is fixed to steel construction main body 4 by the second connector 8
Top;Secondly, lining steel plate 2 and connector 6 are fixed to 3 top of contoured bottom plate by fixing piece 7, then the metal buckled well will be folded
Roof boarding is arranged in the top of lining steel plate and fastens with connector 6.
The waterproof principle of the present embodiment 1 is:
On the one hand, lining steel plate 2 and connector 6 make to detain the structure that folded metal Roof system forms sealing, prevent from being detained folded
A small amount of rainwater that the folded place of metal decking button is penetrated into enters within doors;
On the one hand, lower folding bevel edge 13 and roof boarding ontology 11 have certain angle, and lower folding bevel edge 11 has certain inclination
Degree can also be such that rainwater smoothly flows down from metal Roof even if generation rainfall is much;
On the other hand, the angle between extension edge 14 and lower folding bevel edge 13 is less than or equal to lower folding bevel edge 13 and roof boarding ontology
Angle between 11.Rainwater is flowed down from metal roofing board, is flowed down through lower folding bevel edge 13 along extension edge 14, because of extension edge 14 and lower folding
Angle between bevel edge 13 is smaller than the angle between lower folding bevel edge 13 and roof boarding ontology 11, and when rainfall is excessive, rainwater can be straight
It connects and is flowed down through lower folding bevel edge 13, reduce and flow through the amount of rainfall that extension edge 14 flows down, can be further reduced from extension edge 14 and insert
Enter the amount of rainfall of the infiltration of side 15.
Embodiment 2:
As the further improvement to embodiment 1, detain on the roof boarding ontology 11 of folded metal roofing board along upper bending part 12
End to lower bending part end, and equipped with several drain grooves, (depth of groove is 0 ~ 5mm, wide with 11 vertical direction of roof boarding ontology
Degree is 0 ~ 20mm), the setting of multiple drain grooves at rainy season, rainwater is smoothly flowed down along groove, prevents rainwater in metal house
It is saved bit by bit on panel and causes metal roofing board pressure is excessive to be risk of damage to.
Embodiment 3:
As the further improvement to embodiment 2, steel purlin item 5, steel purlin are equipped between contoured bottom plate 3 and steel construction main body 4
Item 5 is used to support metal Roof system.5 one end of steel purlin item and contoured bottom plate 3 pass through the second fixing piece 8(screw or hexagonal spiral shell
Bolt) it is fixedly connected, the other end passes through the second fixing piece 8(screw or hex bolts with steel construction main body 4) be fixedly connected.
Waterproof ventilated membrane, ventilation noise reduction silk screen, insulating layer are additionally provided between metal Roof and lining steel plate 2.Waterproof is saturating
The setting of air film, divulge information noise reduction silk screen, insulating layer can cope with a variety of Changes in weather, and adaptability is wider.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.