CN203308114U - Maintaining structure of constructional steel roof - Google Patents
Maintaining structure of constructional steel roof Download PDFInfo
- Publication number
- CN203308114U CN203308114U CN2013203743793U CN201320374379U CN203308114U CN 203308114 U CN203308114 U CN 203308114U CN 2013203743793 U CN2013203743793 U CN 2013203743793U CN 201320374379 U CN201320374379 U CN 201320374379U CN 203308114 U CN203308114 U CN 203308114U
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- maintaining structure
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to a maintaining structure of a constructional steel roof. The constructional steel roof is formed by combining a plurality of roof steel plates. The maintaining structure is characterized by comprising a lower coating layer coated on the constructional steel roof, glass fiber cloth arranged above the lower coating layer and an upper coating layer coated above the glass fiber cloth, wherein the upper coating layer and the lower coating layer are anticorrosion waterproof liquid coatings. The maintaining structure provided by the utility model is simple to construct and low in cost because an existing structure of the constructional steel roof is not changed. The maintaining structure is not dried indoors, the roof needs not to be dismantled for being re-assembled, rain leakage during construction is not worried, and the net load increase is not taken into account, thus the maintaining structure is convenient to construct. The formed maintaining structure with the function of resisting water, corrosion and ageing is capable of enabling the service life of the constructional steel roof to be prolonged for 10-20 years, and has remarkable beneficial effects and wide application prospect.
Description
Technical field
The utility model relates to a kind of maintaining structure of building iron roofing, in particular, relates in particular to and a kind ofly can effectively extend building iron roofing maintaining structure and the technique of service life.
Background technology
General building iron roofing (have anticorrosive coat, as galvanizing color coating roofing and hot-dip aluminizing zinc tabula rasa roofing etc.) 5-10 has just entered aging period (efflorescence, get rusty, leak), in industry, does not find so far a kind of effective method for maintaining.Present adoptable method for maintaining has: 1. recoat material, and clean the original coating complete liquidation of building iron roofing, coating again; But the lap-joint of two roof panels cannot clear up, and the coating process of smearing of metal covering can't, at the indoor hyperthermia drying that carries out, not reach the waterproof identical with original dope layer, anticorrosion, age inhibiting effect.2. original steel roofing is dismantled and reinstalled, this plant building water that will stop production and leak inward when rainy so, difficulty of construction is large, and cost is high.3. on original steel roofing, add one deck profiled sheet, this method can make the established estate area load increase, and does not meet design requirement, and causes affecting stability and the safety of building structure again, and original braced structures does not allow.
Summary of the invention
The utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of and can effectively extend building iron roofing maintaining structure and the technique of service life.
The maintaining structure of building iron roofing of the present utility model, described building iron roofing is combined by some roof panels; Its special feature is: described maintaining structure comprises the lower dope layer be coated on the building iron roofing, the layer of coating that is laid in the glass fabric of lower dope layer top and is coated on the glass fabric top; Described coat the layer and lower dope layer be the liquid anti-corrosive and waterproof paint.
Some roof panel overlap joints form the building iron roofing, and roof panel is in the process of processing and fabricating, and surface is coated with the coating of one deck waterproof, anti-steel plate corrosion.Through using for a long time, the coating on roof panel is easily aging, so that the phenomenon of Paint Falling, steel plate corrosion to occur.In the process to its reparation, at first at the upper surface of building iron roofing, apply the coating of the anticorrosion waterproof of one deck, form lower dope layer, lower dope layer and roof panel external surface combine, effectively avoided the surperficial efflorescence of painting of roof panel, come off and surface oxidisation, if metal Roof has produced corrosion or local generation corrosion, this coating of brushing after the cleaning rust cleaning, also can effectively stop and avoid spreading of corrosion and modification, the serious position of local corrosion can arrange enhancement Layer; Layer of glass cloth is set again above lower anticorrosive coat, finally on glass fabric, applies again anti-corrosive and waterproof paint, form and to coat layer; Like this, lower dope layer, glass fabric, the layer of coating can firmly adhere on roof panel, have effectively extended the service life of building iron roofing.
The maintaining structure of building iron roofing of the present utility model, described lower dope layer and the layer of coating are the polymer emulsion building water-proof paint.The polymer emulsion building water-proof paint has excellent waterproof, anticorrosion, anti ageing property, is conducive to extend the service life of space enclosing structure.
The beneficial effects of the utility model are: the maintaining structure of building iron roofing of the present utility model, first on the building iron roofing, apply one layer of polymeric emulsion building water-proof paint, form lower dope layer, above lower dope layer, lay again glass fabric, finally at upper surface coat polymers emulsion building water-proof paint, formation has the maintaining structure of waterproof, anticorrosion, anti-aging effect, can make to extend in application life of building iron roofing 10-20 again.
Owing between dope layer, being inlaid with glass fabric, strengthened the rigidity of building iron roofing.Due to maintaining structure and processing step, do not change the existing structure of building iron roofing, construction is simple, and cost is low.The lap-joint of two steel plates need not clear up, and not be used in indoor oven dry, and the roofing of need not dismantling re-assemblies, and be not afraid of the construction roof leaking, need not consider only to carry and increase the weight of, and easy construction; Have outstanding beneficial effect and application prospect widely.
The accompanying drawing explanation
Fig. 1 is the structural representation of existing building steel roofing;
Fig. 2 is for having laid the structural representation after the glass fabric on the building iron roofing;
Fig. 3 is the sectional view of the maintaining structure of building iron roofing of the present utility model;
Fig. 4 is the enlarged drawing of regional area in Fig. 2;
Fig. 5 has increased the sectional view of steel plate lap-joint after the maintaining structure.
In figure: 1 building iron roofing, 2 roof panels, 3 steel plate lap-joints, 4 support metopes, 5 times dope layers, 6 glass fabrics, 7 coat layer.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided the structural representation of existing building steel roofing, shown building iron roofing 1 is combined by a plurality of roof panels 2.Between two adjacent roof panels 2, formed steel plate lap-joint 3.The whole building iron roofing 1 formed is fixed in and supports on front 4 and corresponding braced structures, forms the steel building that can be used as the purposes such as factory building, warehouse, processing plant.But building iron roofing 15-10 has just entered aging period, and efflorescence easily occurs, get rusty, drainage, in industry, does not find so far a kind of effective method for maintaining.
As shown in Figure 3 and Figure 4, sectional view and the partial enlarged drawing of the maintaining structure of building iron roofing of the present utility model have been provided, it comprises lower dope layer 5, glass fabric 6 and coats layer 7, and lower dope layer 5 and the layer 7 of coating can adopt the polymer emulsion building water-proof paint.Lower dope layer 5 is coated on the upper surface of building iron roofing 1, because coating has adhesive effect, can firmly be pasted on building iron roofing 1.Glass fabric 6 is laid on lower dope layer 5, as shown in Figure 2, provided and on the building iron roofing, laid the structural representation after the glass fabric, glass fabric is to take the glass fiber weaving thing to be base material, through the anti-emulsion of macromolecule, soak coating, have good alkali resistance, pliability and, through broadwise high resistance pulling force, guaranteed the fastness of the maintaining structure that forms, strengthened the rigidity of building iron roofing 1.
The layer 7 of coating is positioned at the top of glass fabric 6, and it can be realized by above glass fabric 6, applying 3～5 times polymer emulsion building water-proof paints.As shown in Figure 5, provided and increased the sectional view of steel plate lap-joint after the maintaining structure, above steel plate lap-joint 3, also formed time dope layer 5, glass fabric 6 and coated layer 7, though existing steel plate lap-joint 3 depainting, get rusty, can not affect the effect after maintenance yet.By lower dope layer 5, glass fabric 6, layer 7 maintaining structure formed of coating, can firmly be fixed on building iron roofing 1 like this, have waterproof, anticorrosion and anti-aging effect, effectively extend the service life of building iron roofing 1.
The technique of the maintaining structure of building iron roofing in the utility model, can realize by following steps:
A). depainting, rust staining cleaning, if on building iron roofing 1, have depainting, rust staining position, the enamelled coating that will come off, rust staining are removed; If do not existed, omit this step;
B). clean roofing, utilize the dust impurity on scour without sediment motion building iron roofing 1, to obtain clean building iron roofing 1;
C). the lower dope layer of coating, by the form of spray or brush, coat polymers emulsion building water-proof paint, form lower dope layer 5 on building iron roofing 1;
In this step, lower dope layer 5 can or brush one times the polymer emulsion building water-proof paint by spray on the building iron roofing and realize;
D). lay glass fabric, in the situation that lower dope layer 5 does not have bone dry, above lower dope layer, lay glass fabric 6;
E). layer is coated in coating, and after laying glass fabric 6, more above it by the form of spray or brush, coat polymers emulsion building water-proof paint, form and coat layer 7;
In this step, described coat the layer 7 can by the spray or brush 3～5 times polymer emulsion building water-proof paints and realize;
F). dry paint layer, under field conditions (factors), dope layer 5 and coating after layer 7 drying, namely complete the maintenance to the building iron roofing instantly.
The maintaining structure of building iron roofing in the utility model, form have waterproof, the maintaining structure of anticorrosion, anti-aging effect, can make to extend again in application life of building iron roofing 10-20.Due to maintaining structure and processing step, do not change the existing structure of building iron roofing, construction is simple, and cost is low.Not be used in indoor oven dry, the roofing of need not dismantling re-assemblies, and be not afraid of the construction roof leaking, need not consider only to carry and increase the weight of, and easy construction; Have outstanding beneficial effect and application prospect widely.
Claims (2)
1. the maintaining structure of a building iron roofing, described building iron roofing (1) is combined by some roof panels (2); It is characterized in that: described maintaining structure comprises the lower dope layer (5) be coated on the building iron roofing, coat layer (7) that are laid in the glass fabric (6) of lower dope layer top and are coated on the glass fabric top; Described coat the layer and lower dope layer be the liquid anti-corrosive and waterproof paint.
2. the maintaining structure of building iron roofing according to claim 1 is characterized in that: described lower dope layer (5) and the layer (7) of coating are the polymer emulsion building water-proof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203743793U CN203308114U (en) | 2013-06-27 | 2013-06-27 | Maintaining structure of constructional steel roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203743793U CN203308114U (en) | 2013-06-27 | 2013-06-27 | Maintaining structure of constructional steel roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308114U true CN203308114U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203743793U Expired - Lifetime CN203308114U (en) | 2013-06-27 | 2013-06-27 | Maintaining structure of constructional steel roof |
Country Status (1)
| Country | Link |
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| CN (1) | CN203308114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306496A (en) * | 2013-06-27 | 2013-09-18 | 山东万事达建筑钢品科技有限公司 | Maintaining structure and process of constructional steel roof |
-
2013
- 2013-06-27 CN CN2013203743793U patent/CN203308114U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306496A (en) * | 2013-06-27 | 2013-09-18 | 山东万事达建筑钢品科技有限公司 | Maintaining structure and process of constructional steel roof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG WISKIND CONSTRUCTION STEEL CO., LTD. Free format text: FORMER NAME: SHANDONG WANSHIDA CONSTRUCTION IRON TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 256500 Binzhou City, Boxing Province Economic Development Zone, Xing Bo Road, No. 800, No. five, Shandong Patentee after: SHANDONG WISKIND STEEL BUILDING STOCK Co.,Ltd. Address before: 256500 Binzhou City, Boxing Province Economic Development Zone, Xing Bo Road, No. 800, No. five, Shandong Patentee before: Shandong Wiskind Building Steel Products Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |